阅读说明：本技术 一种吸尘器把手内部硬塑料件及制备方法 (Hard plastic part inside handle of dust collector and preparation method ) 是由 姚富林 于 2021-08-02 设计创作，主要内容包括：本发明涉及塑料配方技术领域,尤其是一种吸尘器把手内部硬塑料件及制备方法,包括如下组分,PVC树脂、聚乙二醇醚、N,N-二甲基正辛胺、辛酸亚锡、玻璃纤维、多嵌段苯乙烯系热塑性弹性体、碳酸钙、硬脂酸镁、稳定剂、防老剂、橡胶油,其中各组分的质量份数为：10-20份PVC树脂、50-65份聚乙二醇醚、20-45份N,N-二甲基正辛胺、20-35份辛酸亚锡、5-10份玻璃纤维、2-5份多嵌段苯乙烯系热塑性弹性体、3-5份碳酸钙、1-5份硬脂酸镁、1-2份稳定剂、2-4份防老剂、橡胶油6-10份,本发明所得到的一种吸尘器把手内部硬塑料配方,其配方简单,成本低,而且生产的塑料具有较高强度,牢度好,使用过程中更加稳定。(The invention relates to the technical field of plastic formula, in particular to a hard plastic part in a dust collector handle and a preparation method thereof, wherein the hard plastic part comprises the following components of PVC resin, polyethylene glycol ether, N-dimethyl N-octylamine, stannous octoate, glass fiber, a multi-block styrene thermoplastic elastomer, calcium carbonate, magnesium stearate, a stabilizer, an anti-aging agent and rubber oil, wherein the mass parts of the components are as follows: 10-20 parts of PVC resin, 50-65 parts of polyethylene glycol ether, 20-45 parts of N, N-dimethyl N-octylamine, 20-35 parts of stannous octoate, 5-10 parts of glass fiber, 2-5 parts of multi-block styrene thermoplastic elastomer, 3-5 parts of calcium carbonate, 1-5 parts of magnesium stearate, 1-2 parts of stabilizer, 2-4 parts of anti-aging agent and 6-10 parts of rubber oil.)

1. A hard plastic part in a handle of a dust collector is characterized in that: the PVC resin comprises the following components of PVC resin, polyethylene glycol ether, N-dimethyl N-octylamine, stannous octoate, glass fiber, a multi-block styrene thermoplastic elastomer, calcium carbonate, magnesium stearate, a stabilizer, an anti-aging agent and rubber oil, wherein the mass parts of the components are as follows: 10-20 parts of PVC resin, 50-65 parts of polyethylene glycol ether, 20-45 parts of N, N-dimethyl N-octylamine, 20-35 parts of stannous octoate, 5-10 parts of glass fiber, 2-5 parts of multi-block styrene thermoplastic elastomer, 3-5 parts of calcium carbonate, 1-5 parts of magnesium stearate, 1-2 parts of stabilizer, 2-4 parts of anti-aging agent and 6-10 parts of rubber oil.

2. A hard plastic part inside a handle of a vacuum cleaner as claimed in claim 1, wherein: wherein the mass portion of the rubber oil is 6-8.

3. A method for preparing a hard plastic part in a handle of a dust collector is characterized by comprising the following steps: the method comprises the following steps:

step 1, taking 10-20 parts of PVC resin, 50-65 parts of polyethylene glycol ether, 20-45 parts of N, N-dimethyl N-octylamine, 20-35 parts of stannous octoate, 5-10 parts of glass fiber, 2-5 parts of segmented styrene thermoplastic elastomer, 3-5 parts of calcium carbonate, 1-5 parts of magnesium stearate, 1-2 parts of stabilizer, 2-4 parts of anti-aging agent and 6-10 parts of rubber oil, and stirring for 30-60 minutes in a stirrer;

step 2, filtering the stirred liquid through a filter screen to obtain filtrate;

step 3, 1/2 is taken from the filtered filtrate ingredients and put into a first mixer, and the rest 1/2 filtrate is taken and put into another second mixer;

step 4, inert gases are injected into the first mixer and the second mixer to enable the liquid to generate bubbles, and then the liquid is stirred by a stirrer to be mixed more uniformly;

step 5, inputting the first mixed and stirred filtrate and the first mixed and stirred filtrate together to an extruder, wherein the extruder is provided with 2 ports for inputting filtrate ingredients, the temperatures of a first zone, a second zone, a third zone, a fourth zone, a fifth zone and a sixth zone of the extruder are respectively 55-70 ℃, 65-80 ℃, 75-90 ℃, 85-95 ℃, 85-100 ℃ and 95-110 ℃, the first zone, the second zone, the third zone, the fourth zone, the fifth zone and the sixth zone are extruded into particles by the extruder, and the particles extruded by the extruder are hollow inside or hollow out integrally;

step 6, heating the extruded particles to the temperature of 150-;

and 7, injecting the melted particles into a mold with a corresponding shape through an injection molding machine, keeping the temperature at 150 ℃ and the pressure at 2-5MPa for 0.3-0.5min, then quickly cooling to the normal temperature, and taking out the particles from the mold.

4. A method of making a hard plastic part for use in a vacuum cleaner handle as claimed in claim 3, wherein: the inert gas in the step 4 is nitrogen.

5. A method of making a hard plastic part for use in a vacuum cleaner handle as claimed in claim 3, wherein: and melting in the step 6 to ensure that the granule time is 0.2-0.5 min.

Technical Field

The invention relates to the technical field of plastic formula, in particular to a hard plastic part in a dust collector handle and a preparation method thereof.

Background

In the prior art, common plastics are mostly adopted as the plastics used on the dust collector, the hand feeling is poor in the using process, the fastness is poor, and aging is easy to generate after long time, so that the using performance and the service life of the plastics and equipment are influenced, the normal use of the equipment is influenced, and meanwhile, the existing plastics are high in production cost.

There are the following problems:

1. the fastness and the strength of the plastic are poor;

2. the aging phenomenon is not easy to generate, thereby affecting the service performance and the service life of the plastic and the equipment and needing to be replaced;

disclosure of Invention

The invention aims to solve the technical defects and provide a hard plastic part in a dust collector handle, which has low production cost, strong use fastness and aging resistance.

In order to achieve the purpose, the invention designs a hard plastic in the handle of a dust collector, which is characterized in that: the PVC resin comprises the following components of PVC resin, polyethylene glycol ether, N-dimethyl N-octylamine, stannous octoate, glass fiber, a multi-block styrene thermoplastic elastomer, calcium carbonate, magnesium stearate, a stabilizer, an anti-aging agent and rubber oil, wherein the mass parts of the components are as follows: 10-20 parts of PVC resin, 50-65 parts of polyethylene glycol ether, 20-45 parts of N, N-dimethyl N-octylamine, 20-35 parts of stannous octoate, 5-10 parts of glass fiber, 2-5 parts of multi-block styrene thermoplastic elastomer and 3-5 parts of

Calcium carbonate, 1-5 parts of magnesium stearate, 1-2 parts of stabilizer, 2-4 parts of anti-aging agent and 6-10 parts of rubber oil.

Preferably, the mass portion of the rubber oil is 6-8.

A preparation method of hard plastic in a handle of a dust collector is characterized by comprising the following steps: the method comprises the following steps:

step 1, taking 10-20 parts of PVC resin, 50-65 parts of polyethylene glycol ether, 20-45 parts of N, N-dimethyl N-octylamine, 20-35 parts of stannous octoate, 5-10 parts of glass fiber, 2-5 parts of segmented styrene thermoplastic elastomer, 3-5 parts of calcium carbonate, 1-5 parts of magnesium stearate, 1-2 parts of stabilizer, 2-4 parts of anti-aging agent and 6-10 parts of rubber oil, and stirring for 30-60 minutes in a stirrer;

step 2, filtering the stirred liquid through a filter screen to obtain filtrate;

step 3, 1/2 is taken from the filtered filtrate ingredients and put into a first mixer, and the rest 1/2 filtrate is taken and put into another second mixer;

step 4, inert gases are injected into the first mixer and the second mixer to enable the liquid to generate bubbles, and then the liquid is stirred by a stirrer to be mixed more uniformly;

step 5, inputting the first mixed and stirred filtrate and the first mixed and stirred filtrate together to an extruder, wherein the extruder is provided with 2 ports for inputting filtrate ingredients, the temperatures of a first zone, a second zone, a third zone, a fourth zone, a fifth zone and a sixth zone of the extruder are respectively 55-70 ℃, 65-80 ℃, 75-90 ℃, 85-95 ℃, 85-100 ℃ and 95-110 ℃, the first zone, the second zone, the third zone, the fourth zone, the fifth zone and the sixth zone are extruded into particles by the extruder, and the particles extruded by the extruder are hollow inside or hollow out integrally;

step 6, heating the extruded particles to the temperature of 150-;

and 7, injecting the melted particles into a mold with a corresponding shape through an injection molding machine, keeping the temperature at 150 ℃ and the pressure at 2-5MPa for 0.3-0.5min, then quickly cooling to the normal temperature, and taking out the particles from the mold.

Preferably, the inert gas in step 4 is nitrogen.

Preferably, the melting in the step 6 is carried out to ensure that the granulation time is 0.2-0.5 min.

The formula of the hard plastic in the handle of the dust collector is simple, the cost is low, and the produced plastic has high strength and good fastness and is more stable in the using process.

Drawings

FIG. 1 is a flow chart of a plastic part processing process of the present invention;

FIG. 2 is a flow chart of another process for manufacturing a plastic part according to the present invention;

Detailed Description

The invention is further described below by way of examples.

Example 1:

the hard plastic formula in the handle of the vacuum cleaner described in this embodiment includes the following components, by mass, PVC resin, polyethylene glycol ether, N-dimethyl N-octylamine, stannous octoate, glass fiber, a multi-block styrene thermoplastic elastomer, calcium carbonate, magnesium stearate, a stabilizer, an anti-aging agent, and rubber oil: 10 parts of PVC resin, 50 parts of polyethylene glycol ether, 20 parts of N, N-dimethyl N-octylamine, 20 parts of stannous octoate, 5 parts of glass fiber, 2 parts of multi-block styrene thermoplastic elastomer, 3 parts of calcium carbonate, 1 part of magnesium stearate, 1 part of stabilizer, 2 parts of anti-aging agent and 6 parts of rubber oil.

Example 2:

the hard plastic formula in the handle of the vacuum cleaner described in this embodiment includes the following components, by mass, PVC resin, polyethylene glycol ether, N-dimethyl N-octylamine, stannous octoate, glass fiber, a multi-block styrene thermoplastic elastomer, calcium carbonate, magnesium stearate, a stabilizer, an anti-aging agent, and rubber oil: 20 parts of PVC resin, 65 parts of polyethylene glycol ether, 45 parts of N, N-dimethyl N-octylamine, 35 parts of stannous octoate, 10 parts of glass fiber, 5 parts of multi-block styrene thermoplastic elastomer, 5 parts of calcium carbonate, 5 parts of magnesium stearate, 2 parts of stabilizer, 4 parts of anti-aging agent and 10 parts of rubber oil.

Example 3:

the hard plastic formula in the handle of the vacuum cleaner described in this embodiment includes the following components, by mass, PVC resin, polyethylene glycol ether, N-dimethyl N-octylamine, stannous octoate, glass fiber, a multi-block styrene thermoplastic elastomer, calcium carbonate, magnesium stearate, a stabilizer, an anti-aging agent, and rubber oil: 15 parts of PVC resin, 60 parts of polyethylene glycol ether, 35 parts of N, N-dimethyl N-octylamine, 30 parts of stannous octoate, 8 parts of glass fiber, 3 parts of multi-block styrene thermoplastic elastomer, 4 parts of calcium carbonate, 3 parts of magnesium stearate, 1 part of stabilizer, 3 parts of anti-aging agent and 8 parts of rubber oil.

Example 4:

a preparation method of hard plastic in a handle of a dust collector comprises the following steps:

step 1, taking 10 parts of PVC resin, 50 parts of polyethylene glycol ether, 20 parts of N, N-dimethyl N-octylamine, 20 parts of stannous octoate, 5 parts of glass fiber, 2 parts of multi-block styrene thermoplastic elastomer, 3 parts of calcium carbonate, 1 part of magnesium stearate, 1 part of stabilizer, 2 parts of anti-aging agent and 6 parts of rubber oil, and stirring for 30 minutes;

step 2, filtering the stirred liquid through a filter screen to obtain filtrate;

step 3, 1/2 is taken from the filtered filtrate ingredients and put into a first mixer, and the rest 1/2 filtrate is taken and put into another second mixer;

step 4, filling inert gas nitrogen into the first mixer and the second mixer to make the liquid generate bubbles, and then stirring the liquid by a stirrer to make the liquid mixed more uniformly;

step 5, inputting the first mixed and stirred filtrate and the first mixed and stirred filtrate together to an extruder, wherein the extruder is provided with 2 ports for inputting filtrate ingredients, the temperatures of a first zone, a second zone, a third zone, a fourth zone, a fifth zone and a sixth zone of the extruder are respectively 55 ℃, 65 ℃, 75 ℃, 85 ℃ and 95 ℃, the first zone, the second zone, the third zone, the fourth zone, the fifth zone and the sixth zone are extruded into particles by the extruder, and the particles extruded by the extruder are hollow inside or are integrally hollowed out;

step 6, heating the extruded particles to 150 ℃ by a plastic uptake machine to melt the extruded particles, wherein the melting time is 0.2min, and the melting is performed to uniformly melt the particles;

and 7, injecting the melted particles into a mold with a corresponding shape through an injection molding machine, keeping the temperature at 150 ℃ and the pressure at 2MPa for 0.3min, then quickly cooling to the normal temperature, and taking out the particles from the mold.

Example 5:

a preparation method of hard plastic in a handle of a dust collector is characterized by comprising the following steps: the method comprises the following steps:

step 1, taking 20 parts of PVC resin, 65 parts of polyethylene glycol ether, 45 parts of N, N-dimethyl N-octylamine, 35 parts of stannous octoate, 10 parts of glass fiber, 5 parts of multi-block styrene thermoplastic elastomer, 5 parts of calcium carbonate, 5 parts of magnesium stearate, 2 parts of stabilizer, 4 parts of anti-aging agent and 10 parts of rubber oil, and stirring for 60 minutes on a stirrer;

step 2, filtering the stirred liquid through a filter screen to obtain filtrate;

step 3, 1/2 is taken from the filtered filtrate ingredients and put into a first mixer, and the rest 1/2 filtrate is taken and put into another second mixer;

step 4, filling inert gas nitrogen into the first mixer and the second mixer to make the liquid generate bubbles, and then stirring the liquid by a stirrer to make the liquid mixed more uniformly;

step 5, inputting the first mixed and stirred filtrate and the first mixed and stirred filtrate together to an extruder, wherein the extruder is provided with 2 ports for inputting filtrate ingredients, the temperatures of a first zone, a second zone, a third zone, a fourth zone, a fifth zone and a sixth zone of the extruder are respectively 70 ℃, 80 ℃, 90 ℃, 95 ℃, 100 ℃ and 110 ℃, the first zone, the second zone, the third zone, the fourth zone, the fifth zone and the sixth zone are extruded into particles by the extruder, and the particles extruded by the extruder are hollow inside or are integrally hollowed out;

step 6, heating the extruded particles to 180 ℃ by a plastic uptake machine to melt the extruded particles, and melting the particles uniformly;

and 7, injecting the melted particles into a mold with a corresponding shape through an injection molding machine, keeping the temperature at 170 ℃ and the pressure at 5MPa for 0.5min, then quickly cooling to the normal temperature, and taking out the particles from the mold.

Example 6:

a preparation method of hard plastic in a handle of a dust collector comprises the following steps:

step 1, taking 15 parts of PVC resin, 60 parts of polyethylene glycol ether, 35 parts of N, N-dimethyl N-octylamine, 30 parts of stannous octoate, 8 parts of glass fiber, 3 parts of segmented styrene thermoplastic elastomer, 4 parts of calcium carbonate, 3 parts of magnesium stearate, 1 part of stabilizer, 3 parts of anti-aging agent and 8 parts of rubber oil, and putting the mixture into a stirrer for stirring for 45 minutes;

step 2, filtering the stirred liquid through a filter screen to obtain filtrate;

step 3, 1/2 is taken from the filtered filtrate ingredients and put into a first mixer, and the rest 1/2 filtrate is taken and put into another second mixer;

step 4, filling inert gas nitrogen into the first mixer and the second mixer to make the liquid generate bubbles, and then stirring the liquid by a stirrer to make the liquid mixed more uniformly;

step 5, inputting the first mixed and stirred filtrate and the first mixed and stirred filtrate together to an extruder, wherein the extruder is provided with 2 ports for inputting filtrate ingredients, the temperatures of a first zone, a second zone, a third zone, a fourth zone, a fifth zone and a sixth zone of the extruder are respectively 65 ℃, 70 ℃, 80 ℃, 90 ℃, 95 ℃ and 100 ℃, the first zone, the second zone, the third zone, the fourth zone, the fifth zone and the sixth zone are extruded into particles by the extruder, and the particles extruded by the extruder are hollow inside or are integrally hollowed out;

step 6, heating the extruded particles to 165 ℃ by a plastic uptake machine to melt the extruded particles, wherein the time for melting the particles is 0.3min, and melting the particles uniformly;

and 7, injecting the melted particles into a mold with a corresponding shape through an injection molding machine, keeping the temperature at 160 ℃ and the pressure at 3MPa for 0.4min, then quickly cooling to the normal temperature, and taking out the particles from the mold.

Example 7:

a preparation method of hard plastic in a handle of a dust collector comprises the following steps:

step 1, taking 15 parts of PVC resin, 60 parts of polyethylene glycol ether, 35 parts of N, N-dimethyl N-octylamine, 30 parts of stannous octoate, 8 parts of glass fiber, 3 parts of segmented styrene thermoplastic elastomer, 4 parts of calcium carbonate, 3 parts of magnesium stearate, 1 part of stabilizer, 3 parts of anti-aging agent and 8 parts of rubber oil, and putting the mixture into a stirrer for stirring for 45 minutes;

step 2, filtering the stirred liquid through a filter screen to obtain filtrate;

step 3, 1/2 is taken from the filtered filtrate ingredients and put into a first mixer, and the rest 1/2 filtrate is taken and put into another second mixer;

step 4, filling inert gas nitrogen into the first mixer and the second mixer to make the liquid generate bubbles, and then stirring the liquid by a stirrer to make the liquid mixed more uniformly;

step 5, uniformly mixing and stirring ingredients, conveying the ingredients to an extruder through a conveying pipe, wherein the temperatures of a first zone, a second zone, a third zone, a fourth zone, a fifth zone and a sixth zone of the extruder are respectively 60 ℃, 75 ℃, 80 ℃, 90 ℃, 95 ℃ and 100 ℃, extruding the ingredients into particles through the extruder, and the particles extruded through the extruder are hollow inside or hollow out integrally;

step 6, grinding the extruded particles for 0.1min through a grinder by a plastic sucking machine;

step 7, sucking the ground powder by a plastic uptake machine, heating to 160 ℃ for melting, and melting to enable the particles to be melted uniformly;

and 8, injecting the melted plastic water into a mold with a corresponding shape through an injection molding machine, keeping the temperature at 150 ℃ and the pressure at 2MPa for 0.3min, then quickly cooling to the normal temperature, and taking out the plastic water from the mold.

Test

Selecting 9 plastic piece products for performance test,

the hardness of the plastic part of 3 embodiment 1 is 69 Shore A degrees, the tensile strength is 13.1MPa, and the elongation is 620.1%; no pulverization, no cracking, no spot and no bubble;

the hardness of the 3 plastic pieces of embodiment 2 is 62 Shore A degrees, the tensile strength is 17MPa, and the elongation is 626.5%; no pulverization, no cracking, no spot and no bubble;

the hardness of the 3 plastic pieces of embodiment 3 is 63 Shore A degrees, the tensile strength is 12MPa, and the elongation is 653.2%; no pulverization, no cracking, no spot and no bubble;

testing the strength of other formulas;

the hardness is 46 Shore A degrees; the tensile strength is 8 Mpa; elongation 302%; has the phenomena of pulverization, cracking, spots and bubbles;

explanation of the components:

PVC resin: PVC is white powder with an amorphous structure, the branching degree is small, the vitrification temperature is 77-90 ℃, decomposition is started at about 170 ℃, the stability to light and heat is poor, the decomposition is carried out at more than 100 ℃ or by long-time sunshine solarization, hydrogen chloride is generated, further, the decomposition is catalyzed automatically, the color is changed, the physical and mechanical properties are reduced rapidly, a stabilizer is added in practical application to improve the stability to heat and light, the molecular weight of industrial PVC is generally in the range of 5-11 ten thousand, the industrial PVC has large polydispersity, the molecular weight is increased along with the reduction of polymerization temperature, the PVC does not have a fixed melting point, the PVC starts to soften at 80-85 ℃, the PVC becomes a viscoelastic state at 130 ℃, and the PVC starts to change into a viscous state at 160-180 ℃; the composite material has good mechanical properties, the tensile strength is about 60MPa, and the impact strength is 5-10 kJ/m 2; the Polyvinyl chloride (PVC) has excellent dielectric property, and is widely applied to the aspects of building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leather, pipes, electric wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like, wherein the Polyvinyl chloride (PVC) is a polymer formed by polymerizing Vinyl Chloride Monomer (VCM) under the action of initiators such as peroxides and azo compounds or under the action of light and heat according to a free radical polymerization reaction mechanism. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins;

polyethylene glycol ether: the polyethylene glycol monomethyl ether is a polymer and is used as a raw material of a cement high-efficiency water reducing agent and a reinforcing agent in the building material industry. The polycarboxylic acid high-efficiency water reducing agent synthesized by using the raw materials has stronger cement particle dispersibility maintaining capability, so that the product has the advantages of low mixing amount, high water reducing rate, good reinforcing effect, durability, stainless steel bar corrosion, environmental friendliness and the like;

n, N-dimethyl-N-octylamine: n, N-dimethyl N-octylamine is an organic compound with a molecular formula of C10H 23N;

stannous octoate: the stannous octoate used as a basic catalyst for producing polyurethane foam, room temperature curing silicone rubber, polyurethane rubber and a catalyst of polyurethane coating is an organic matter, has a chemical formula of C16H30O4Sn, is a white or yellow paste, is insoluble in water, is soluble in petroleum ether and polyhydric alcohol, has strong neurotoxicity, is extremely unstable in chemical property and is extremely easy to oxidize;

glass fiber: glass fiber is generally used as a reinforcing material in a composite material, and is an inorganic non-metallic material with excellent performance, such as electrical insulation material and thermal insulation material (Fibreglass), and has the advantages of good insulation property, strong heat resistance, good corrosion resistance, high mechanical strength, but the defects of brittle property and poor wear resistance;

multiblock styrene-based thermoplastic elastomer: styrene-based thermoplastic elastomers (also called styrene-based Block styrene, abbreviated as SBCs) are currently the thermoplastic elastomers with the highest worldwide production and the most similar rubber performance. Currently, there are mainly 4 types in the SBCs series of varieties, namely: styrene-butadiene-styrene block copolymers (SBS); styrene-isoprene-styrene block copolymers (SIS); styrene-ethylene-butylene-styrene block copolymer (SEBS); styrene-ethylene-propylene-styrene type block copolymers (SEPS), SEBS and SEPS are hydrogenated copolymers of SBS and SIS, respectively;

calcium carbonate: calcium carbonate is widely used in filling resins such as polyvinyl chloride (PVC), Polyethylene (PE), polypropylene (PP), Acrylonitrile Butadiene Styrene (ABS), and the like. The added calcium carbonate has certain effect of improving certain performances of the plastic products to enlarge the application range of the plastic products, the calcium carbonate can reduce the shrinkage rate of resin and improve flow deformation in plastic processing, and the calcium carbonate with controlled viscosity is an inorganic compound with a chemical formula of CaCO3 and is commonly called limestone, stone powder and the like;

magnesium stearate: magnesium stearate with a chemical formula of C36H70MgO4 and a molecular weight of 591.24 is an organic compound, is white non-sandy fine powder, has a greasy feeling when being contacted with the skin, is insoluble in water, ethanol or diethyl ether, is mainly used as a lubricant, an anti-sticking agent and a glidant, is particularly suitable for granulating oils and extract medicines, and has good flowability and compressibility. As a glidant in direct compression. Can also be used as filter aid, clarifier and foam dripping agent, and suspending agent and thickening agent of liquid preparation;

a stabilizer: the stabilizer mainly refers to a reagent for keeping high polymer plastics, rubber, synthetic fibers and the like stable and preventing decomposition and aging of the high polymer plastics, rubber, synthetic fibers and the like, and chemicals capable of increasing the stability of solution, colloid, solid and mixture are called as stabilizers, and can slow down reaction, keep chemical balance, reduce surface tension, prevent light, thermal decomposition or oxidative decomposition and the like. The generalized chemical stabilizer has very wide sources, and can flexibly use any chemical to achieve the aim of stable product quality according to the design purpose of a formula designer;

an anti-aging agent: means a substance capable of retarding the aging of the polymer compound. Most of them can inhibit the action of oxygen, and some can inhibit the action of heat or light, so that the service life of the product can be prolonged. Generally divided into natural antioxidants, physical antioxidants and chemical antioxidants. They can be classified into antioxidants, antiozonants and copper inhibitors according to their action, or into antioxidants which change color and do not change color, stain and do not stain, are resistant to heat or flexural aging, and prevent aging such as cracking. Natural antioxidants are present in natural rubber. Other anti-aging agents are widely used for various rubber products;

rubber oil: the rubber oil is a softener, which is required to have good compatibility and affinity with rubber, can reduce the consumption of mixing power, promote the uniform dispersion of various auxiliary materials, improve the technological properties of elongation, rebound resilience and the like of vulcanized rubber in the process of improving the rubber processing, and is a main action mechanism of softening, plasticizing, tackifying, reinforcing and anti-aging, and the rubber oil is an article for improving the elasticity, flexibility, easy processing, easy mixing and the like of the rubber.