A kind of anti-aerograph agent and its application

文档序号:1751051 发布日期:2019-11-29 浏览:40次 中文

阅读说明:本技术 一种防喷彩剂及其应用 (A kind of anti-aerograph agent and its application ) 是由 陈飞 陈仁仪 陈旺 陈仁杰 于 2019-08-30 设计创作,主要内容包括:本发明属于防护剂技术领域,具体涉及一种防喷彩剂及其应用。本发明提供了一种防喷彩剂,以质量份计,包括以下组分:蜡30~50份,石蜡乳化剂12~20份,聚乙二醇10~18份,增粘剂2~5份,偶联剂8~16份,增稠剂15~30份。本发明中的蜡可以有效溶解橡胶中的污染性防老剂,乳化剂将蜡乳化,减缓蜡在橡胶中的迁移速度,增粘剂配合增稠剂溶于蜡中,增加蜡和油的粘度和稠度,有利于在橡胶制品加工过程中,炭黑中迁移出来的残留低分子有机物乳化并溶解进入蜡,固定分散在橡胶内部,而不再迁移,避免橡胶制品出现喷彩现象,增稠剂对橡胶中的加工油有增稠作用,可以使得橡胶中的油均匀分散在橡胶中而不再有迁移性。(The invention belongs to protective agent technical fields, and in particular to a kind of anti-aerograph agent and its application.The present invention provides a kind of anti-aerograph agent, in terms of mass parts, including following components: 30~50 parts of wax, 12~20 parts of paraffin emulsifier, 10~18 parts of polyethylene glycol, 2~5 parts of tackifier, 8~16 parts of coupling agent, 15~30 parts of thickener.Wax in the present invention can pollution anti-aging agent effectively in dissolving rubber, emulsifier emulsifies wax, slow down migration velocity of the wax in rubber, tackifier cooperation thickener is dissolved in wax, increase the viscosity and consistency of wax and oil, be conducive in rubber product process, the residual low molecule organic matter migrated out in carbon black is emulsified and is dissolved into wax, it is fixed and dispersed within inside rubber, and it no longer migrates, rubber product is avoided aerograph phenomenon occur, thickener has thickening power to the processing oil in rubber, it can make that the oil in rubber is dispersed in rubber and there is no migrations.)

1. a kind of anti-aerograph agent, which is characterized in that in terms of mass parts, including following components:

30~50 parts of wax,

12~20 parts of paraffin emulsifier,

10~18 parts of polyethylene glycol,

2~5 parts of tackifier,

8~16 parts of coupling agent,

15~30 parts of thickener.

2. anti-aerograph agent according to claim 1, which is characterized in that in terms of mass parts, including following components:

35 parts of wax,

14 parts of paraffin emulsifier,

12 parts of polyethylene glycol,

3.5 parts of tackifier,

14 parts of coupling agent,

21.5 parts of thickener.

3. anti-aerograph agent according to claim 1 or 2, which is characterized in that the wax includes paraffin, microwax, oxidized wax With one of oxidized polyethylene wax or a variety of.

4. anti-aerograph agent according to claim 1 or 2, which is characterized in that the tackifier include hydrocarbon resin, phenolic aldehyde tree Rouge, polyisobutene, oxidation one of polyisobutene and maleic anhydride graft polyisobutene or a variety of.

5. anti-aerograph agent according to claim 1 or 2, which is characterized in that the coupling agent includes titanate coupling agent, boron One of acid esters coupling agent, aluminate coupling agent and silane coupling agent are a variety of.

6. anti-aerograph agent according to claim 1 or 2, which is characterized in that the thickener includes polyacrylic thickening One of agent, polyurethanes thickener, zinc ricinate and zinc acrylate resin are a variety of.

7. anti-aerograph agent according to claim 1 or 2, which is characterized in that the anti-aerograph agent further include inorganic filler and/ Or high polymer;The quality of the inorganic filler and high polymer is the 50~200% of remaining component gross mass.

8. anti-aerograph agent according to claim 7, which is characterized in that the inorganic filler is white carbon black, calcium carbonate, clay With one of talcum powder or a variety of;The high polymer includes one in EP rubbers, butadiene-styrene rubber and SBS thermoplastic elastomer (TPE) Kind is a variety of.

9. application of any one of the claim 1~8 anti-aerograph agent in preventing rubber field.

10. application according to claim 9, which is characterized in that the dosage of anti-aerograph agent is component rubber in the application 2wt.%~6wt.%.

Technical field

The invention belongs to protective agent technical fields, and in particular to a kind of anti-aerograph agent and its application.

Background technique

Due to the influence of carbon black, processing oil or pollution anti-aging agent, the rubber product of black often goes out in actual production Existing aerograph (general coloured silk) phenomenon, seriously affects product appearance quality.

It is made as carbon black is cracked at high temperature by organic matter, inevitably having organic substance residues, (molecular weight is low, approaches In diesel oil) be wrapped in carbon black particle, rubber ties up vacancy in conjunction with carbon black in mixing process, organic substance residues part into Enter in rubber, further move to rubber surface, just as the water surface has one layer of oil film, to aerograph phenomenon occur;Refining glue Temperature is higher, and the amount that organic substance residues migrate into rubber is more, and aerograph is more serious;Reinforcing higher carbon black, in Stress is also bigger, and organic substance residues migration is also more, and aerograph is with regard to more serious;Intensity is higher, stretches bigger formula surely, also more holds Easily there is aerograph phenomenon;

For another example processing oil remains certain dissolution to the organic matter low molecule migrated out in carbon black, in rubber With the increase of oil mass, oil also can partially move to rubber surface, to take organic matter low molecule residual out of, cause rubber product table Face aerograph;The viscosity of oil is lower or poorer with rubber compatibility, more easy to migrate to arrive rubber surface, and aerograph is more serious;In addition, The processing oil of poor quality, itself just contains organic matter low molecule, is easier to aerograph phenomenon occur;

For another example rubber product will improve the ageing-resistant performances such as the heat-resisting UV resistant of resistance to ozone, must just add a certain amount of anti- The ageing-resistant requirement of old agent, black rubber product is generally higher, at present in terms of the UV resistant of resistance to ozone, pollution anti-aging agent Protection effect is best, but it is easily largely migrated to rubber article, so as to cause the generation of aerograph phenomenon.

Currently, solving the measure of black rubber product surface aerograph mainly has following four kinds of methods: the first, it is added inorganic Filler replaces part carbon black, and such as addition clay, calcium carbonate or white carbon black, especially inorganic filler white carbon black can be adsorbed largely organic Object residual avoids tying up organic substance residues behind vacancy in conjunction with carbon black due to rubber and enters caused aerograph phenomenon in rubber It is existing, but this method is difficult to the equilibrium relation between clear inorganic filler and aerograph effect and rubber performance, cannot achieve anti-aerograph The comprehensive of the mechanical properties such as effect and rubber compressive deformation, elasticity, intensity is improved;It second, is taken with corase particles low structure carbon black For fine particle super-normal structure black, but this method can significantly reduce the mechanical property of rubber product;The third, is replaced with heavy oil General oil, but blowout prevention color effect is general, can only partially solve the slight situation of aerograph phenomenon;4th kind, it is anti-to reduce pollution The dosage of old agent, but the ageing-resistant service life of rubber product can significantly reduce.

Aerograph phenomenon shows the influence due to carbon black, processing oil or pollution anti-aging agent, and there are shapes for the substance of rubber product State and institutional framework are changed, and comprehensive performance is already declined, and design a kind of black rubber with anti-aerograph agent to solve The contradiction of rubber product appearance and performance has great economic value and city to solve the hard nut to crack of rubber industry Field application prospect.

Summary of the invention

In view of this, the purpose of the present invention is to provide a kind of anti-aerograph agent, anti-aerograph agent provided by the invention can be with Low molecule residual organic matter reacts and is fixed in rubber, while can also slow down the migration velocity of pollution anti-aging agent, solution The certainly aerograph phenomenon of black rubber product improves the ageing-resistant performance and service life of rubber product;The present invention also provides one The application of the anti-aerograph agent of kind.

In order to realize the purpose of foregoing invention, the present invention the following technical schemes are provided:

The present invention provides a kind of anti-aerograph agent, in terms of mass parts, including following components:

30~50 parts of wax,

12~20 parts of paraffin emulsifier,

10~18 parts of polyethylene glycol,

2~5 parts of tackifier,

8~16 parts of coupling agent,

15~30 parts of thickener.

Preferably, in terms of mass parts, including following components:

35 parts of wax,

14 parts of paraffin emulsifier,

12 parts of polyethylene glycol,

3.5 parts of tackifier,

14 parts of coupling agent,

21.5 parts of thickener.

Preferably, the wax includes one of paraffin, microwax, oxidized wax and oxidized polyethylene wax or a variety of.

Preferably, the tackifier include hydrocarbon resin, phenolic resin, polyisobutene, oxidation polyisobutene and maleic acid One of acid anhydride graft polyisobutene is a variety of.

Preferably, the coupling agent includes titanate coupling agent, boric acid ester coupler, aluminate coupling agent and silane coupled One of agent is a variety of.

Preferably, the thickener includes agent for polyacrylic acid thickening, polyurethanes thickener, zinc ricinate and propylene One of sour zinc is a variety of.

Preferably, the anti-aerograph agent further includes inorganic filler and/or high polymer;The inorganic filler and high polymer it is total Quality is the 50~200% of remaining constituent mass.

Preferably, the inorganic filler is one of white carbon black, calcium carbonate, clay and talcum powder or a variety of;The height Polymers includes one of EP rubbers, butadiene-styrene rubber and SBS thermoplastic elastomer (TPE) or a variety of.

The present invention also provides application of the anti-aerograph agent in preventing rubber field described in above-mentioned technical proposal.

Preferably, in the application anti-aerograph agent dosage be component rubber 2wt.%~6wt.%.

The present invention provides a kind of anti-aerograph agent, in terms of mass parts, including following components: 30~50 parts of wax, Emulsification of Paraffin 12~20 parts of agent, 10~18 parts of polyethylene glycol, 2~5 parts of tackifier, 8~16 parts of coupling agent, 15~30 parts of thickener.In this hair In bright, the pollution anti-aging agent in rubber can be dissolved in wax, slowed down the migration velocity of pollution anti-aging agent significantly, be conducive to So that no longer there is aerograph phenomenon in rubber product;The emulsifier can emulsify wax, slow down migration of the wax in rubber Speed;The tackifier will increase the viscosity of wax after being dissolved in wax, the thickener is cooperated to be dissolved in wax, can increase the thick of wax Degree so that wax in rubber there is no migration, be conducive to the residual migrated out in carbon black in rubber product process Low molecule organic matter is emulsified and is dissolved into wax, is fixed and dispersed within inside rubber, and is no longer migrated, and rubber product is avoided to spray Color phenomenon;Meanwhile thickener also has thickening power to the processing oil in rubber, can make in rubber oil there is no migrations Property, but be dispersed in rubber.

The experimental results showed that after the EP rubbers addition of former slight aerograph anti-aerograph agent placement 1 year provided by the invention still For black, rubber test piece compressive deformation reduces by 25%, and aging post-tensioning change rate of strength reduces by 15%;The second third of former serious aerograph Rubber addition anti-aerograph agent provided by the invention is still black after placing 1 year, and rubber test piece compressive deformation is reduced up to 28%, always Changing post-tensioning change rate of strength reduces up to 23%, has excellent service performance.

Specific embodiment

The present invention provides a kind of anti-aerograph agent, in terms of mass parts, including following components:

30~50 parts of wax,

12~20 parts of paraffin emulsifier,

10~18 parts of polyethylene glycol,

2~5 parts of tackifier,

8~16 parts of coupling agent,

15~30 parts of thickener.

In the present invention, if without specified otherwise, the component uses commercial goods well known to those skilled in the art.

In terms of mass parts, in the present invention, the anti-aerograph agent includes 30~50 parts of wax, preferably 32~45 parts, more excellent It is selected as 34~40 parts, most preferably 35 parts.In the present invention, it is poly- to preferably include paraffin, microwax, oxidized wax and oxidation for the wax One of ethylene waxes are a variety of.In the present invention, the pollution anti-aging agent in rubber can be dissolved in wax, slow down dirt significantly The migration velocity of metachromia anti-aging agent advantageously allows rubber product and aerograph phenomenon no longer occurs.

In the present invention, on the basis of the mass parts of the wax, the anti-aerograph agent includes 12~20 parts of paraffin emulsifier, Preferably 13~18 parts, more preferably 13~15 parts, most preferably 14 parts.In the present invention, the emulsifier can be to paraffin It is emulsified, slows down migration velocity of the wax in rubber.

In the present invention, on the basis of the mass parts of the wax, the anti-aerograph agent includes 10~18 parts of polyethylene glycol, excellent It is selected as 11~16 parts, more preferably 11~14 parts, most preferably 12 parts.

In the present invention, on the basis of the mass parts of the wax, the anti-aerograph agent includes 2~5 parts of tackifier, preferably 2.5~4 parts, more preferably 3~4 parts, most preferably 3.5 parts.In the present invention, the tackifier preferably include hydrocarbon resin, Phenolic resin, polyisobutene, oxidation one of polyisobutene and maleic anhydride graft polyisobutene or a variety of.In the present invention In, the tackifier will increase the viscosity of paraffin after being dissolved in wax.

In the present invention, on the basis of the mass parts of the wax, the anti-aerograph agent includes 8~16 parts of coupling agent, preferably It is 10~15 parts, more preferably 12~15 parts, most preferably 14 parts.In the present invention, the coupling agent preferably includes titanate esters One of coupling agent, boric acid ester coupler, aluminate coupling agent and silane coupling agent are a variety of.

In the present invention, on the basis of the mass parts of the wax, the anti-aerograph agent includes 15~30 parts of thickener, preferably It is 18~27 parts, more preferably 20~24 parts, most preferably 21.5 parts.In the present invention, the thickener preferably includes poly- third One of alkene Acrylic associative thickener, polyurethanes thickener, zinc ricinate and zinc acrylate resin are a variety of.In the present invention, institute The consistency of wax can be increased by stating thickener so that wax in rubber there is no migration, be conducive in rubber product process In, the residual low molecule organic matter migrated out in carbon black is emulsified and is dissolved into wax, it is fixed and dispersed within inside rubber, and no longer Migration, avoids rubber product from aerograph phenomenon occur;Meanwhile thickener also has thickening power to the processing oil in rubber, can make Oil in rubber there is no migrations, but be dispersed in rubber.

In the present invention, it is also preferable to include inorganic filler and/or high polymers for the anti-aerograph agent;The inorganic filler and height The gross mass of polymers is preferably the 50~200% of remaining constituent mass.In the present invention, the inorganic filler is preferably hard charcoal One of black, calcium carbonate, clay and talcum are a variety of, more preferably white carbon black or calcium carbonate, most preferably white carbon black;It is described High polymer preferably includes one of EP rubbers, butadiene-styrene rubber and SBS thermoplastic elastomer (TPE) or a variety of.In the present invention, institute State the carrier of inorganic filler and high polymer as the anti-aerograph agent other components, conducive to by the anti-aerograph agent be made powdery or Graininess.

The present invention does not have particular/special requirement to the preparation method of the anti-aerograph agent, and use is well-known to those skilled in the art The preparation method of composition;In an embodiment of the present invention, specifically the component is mixed.

The present invention also provides application of the anti-aerograph agent in preventing rubber field described in above-mentioned technical proposal.In the present invention In, the method for the application is preferably using the anti-aerograph agent as the raw material components of anti-aerograph rubber, with anti-aerograph rubber The mixing of other raw material components, is prepared anti-aerograph rubber;Other described raw material components include component rubber and except anti-aerograph agent Additive in addition;The present invention is not particularly limited the technique of the preparation, using blowout prevention well known to those skilled in the art Color rubber preparation process.In the present invention, in the application dosage of anti-aerograph agent be preferably component rubber 2wt.% ~6wt.%, more preferably 2.5wt.%~5.5wt.%.

In order to further illustrate the present invention, anti-aerograph agent provided by the invention and its application are carried out below with reference to embodiment It describes in detail, but they cannot be interpreted as limiting the scope of the present invention.Obviously, described embodiment is only A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.

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