阅读说明：本技术 一种转光板及其制备方法 (A kind of light converting plate and preparation method thereof ) 是由 陈友宝 于 2019-08-28 设计创作，主要内容包括：本发明涉及一种转光板,所述转光板以聚酯基料、乙撑双硬脂酸酰胺和硅化合物为原料,经混合釜搅拌混合后通过挤出机挤出,最后经成型处理后制成转光板。本发明的有益效果：本发明的转光板是一种高透明、高强度的绿色环保型转光板,是采用光的折射和散射光学原理,使炫目光转化成另一种柔和的健康亚光的光能照明技术。(The present invention relates to a kind of light converting plate, the light converting plate is squeezed out by extruder after mixing kettle is stirred using polyester base-material, ethylene bis stearic acid amide and silicon compound as raw material, light converting plate is most made after forming processes afterwards.Beneficial effects of the present invention: light converting plate of the invention is a kind of high transparency, high-intensitive environmental type light converting plate, is refraction and scattering optical principle using light, dazzling light is made to be converted to the luminous energy lighting engineering of another soft healthy matt.)

1. a kind of light converting plate, which is characterized in that the light converting plate is prepared by following raw material, and the raw material includes polyester base-material, second Support double stearic amides and silicon compound；The ratio between the polyester base-material, ethylene bis stearic acid amide and additive amount of silicon compound For 1:(0.03-0.15): (0.06-0.18)；The silicon compound includes organo-silicon compound and inorganic silicon compound.

2. light converting plate according to claim 1, which is characterized in that the polyester base-material by PET, APET, CPET and/or PETG composition.

3. light converting plate according to claim 1, which is characterized in that the PET polyester base-material is made of APET.

4. light converting plate according to claim 1, which is characterized in that the inorganic silicon compound is silica.

5. light converting plate according to claim 1, which is characterized in that the viscosity of the polyester base-material is 0.7-0.9, described poly- The fusing point of eater base stocks is 250-261 DEG C.

6. light converting plate according to claim 1, which is characterized in that the organo-silicon compound are polysiloxanes.

7. light converting plate according to claim 1, which is characterized in that the partial size of the organo-silicon compound is 1.5-25 μm, The partial size of the inorganic silicon compound is 20-30 μm.

8. the method for preparing light converting plate as claimed in claim 1 to 7, which is characterized in that the described method comprises the following steps:

(1) all raw materials in addition to inorganic silicon compound are put into mixing kettle and are stirred, uniformly mixed formation turns light base-material；

(2) turn to mix in light base-material by what inorganic silicon compound was added to that step (1) obtains, form mixing after mixing Material, is added in extruder, sets revolving speed and temperature, squeeze out mixture uniformly, light converting plate is made by forming processes.

9. the preparation method of light converting plate according to claim 8, which is characterized in that in step (2), squeezed out using single screw rod Machine or double screw extruder are squeezed out, draw ratio 1:40, and the temperature of extruder is 200-300 DEG C.

10. the preparation method of light converting plate according to claim 8, which is characterized in that in step (2), the forming processes For successively using the process of molding, cooling and shaping and plate cutting.

Technical field

The invention belongs to turn optical illumination technical field, and in particular to a kind of light converting plate and preparation method thereof.

Background technique

Light is one of indispensable key factor to the existence of all things on earth, but there is also non-to all things on earth for the power of light energy Often important relationship.Glare directly irradiates the skin of human body for a long time can cause skin uncomfortable, can also there is dazzling effect to people Fruit.Single light diffusion is bigger, and brightness is lower, and it is better that light blocks for optics diffusion principle, and light penetrates weaker or becomes dark It is unglazed.

So that dazzle is converted into soft healthy light source, how to change injury of the dazzle to human health, be always scientific research The direction of personnel's research.

In consideration of it, applying for this patent.

Summary of the invention

Of the existing technology in order to solve the problems, such as, the present invention provides a kind of light converting plate and preparation method thereof, the present invention Light converting plate be a kind of high transparency, high-intensitive environmental type light converting plate, be refraction and scattering optical principle using light, make Dazzling light is converted to another soft healthy matt luminous energy lighting engineering.

The object of the present invention is to provide a kind of light converting plates.

Another object of the present invention is to provide the preparation method of above-mentioned light converting plate.

The light converting plate of specific embodiment according to the present invention, the light converting plate are prepared by following raw material, the raw material packet Include polyester base-material, ethylene bis stearic acid amide and silicon compound；The polyester base-material, ethylene bis stearic acid amide and silicon compound The ratio between additive amount be 1:0.03-0.15:0.06-0.18；The silicon compound includes organo-silicon compound and inorganic silicon chemical combination Object.

Polyester base-material is light converting plate basic material；EBS is dispersing agent and plasticizer；Silicon compound is refractive power agent and scattering Agent.

The light converting plate of specific embodiment according to the present invention, wherein the polyester base-material by PET, APET, CPET and/ Or PETG composition.

The light converting plate of specific embodiment according to the present invention, wherein the polyester base-material is made of APET.

Polyester base-material can be selected from PET, APET, CPET and/or PETG, preferably APET.The polyester base-material is poly- for APET Ester slice；The viscosity of the APET polyester slice is 0.7-0.9, and the fusing point of the APET polyester slice is 253-262 DEG C.It is described Content≤1.3 ± 0.2, COOH≤35 of DEG, acetaldehyde≤1.0 in APET polyester slice；Forbid to select toxic organise Close object, APET polyester such as butanediol, phthalic acid of modification etc..

The light converting plate of specific embodiment according to the present invention, wherein the inorganic silicon compound is silica.

The light converting plate of specific embodiment according to the present invention, wherein the viscosity of the polyester base-material is 0.7-0.9, institute The fusing point for stating polyester base-material is 250-261 DEG C.

The light converting plate of specific embodiment according to the present invention, wherein the organo-silicon compound are polysiloxanes.

The light converting plate of specific embodiment according to the present invention, wherein the organo-silicon compound are hydrocarbon silica.

The light converting plate of specific embodiment according to the present invention, wherein the partial size of the organo-silicon compound is 1.5-25 μ M, the partial size of the inorganic silicon compound are 20-30 μm.

The preparation method of the light converting plate of specific embodiment according to the present invention, the described method comprises the following steps:

(1) all raw materials in addition to inorganic silicon compound are put into mixing kettle and are stirred, uniformly mixed formation turns light Base-material；

(2) turn to mix in light base-material by what inorganic silicon compound was added to that step (1) obtains, be formed after mixing Mixture is added in extruder, sets revolving speed and temperature, squeezes out mixture uniformly, is made up of forming processes and is turned light Plate.

The preparation method of the light converting plate of specific embodiment according to the present invention, wherein in step (2), using single screw rod Extruder or double screw extruder are squeezed out, draw ratio 1:40, and the temperature of extruder is 200-300 DEG C.

Single screw extrusion machine host work runs mean speed 55-70 per minute and turns, and preferably 68 turns/min of mean speed is fed Expect that speed is 50-65 revs/min；60 turns/min of subsidiary engine feeding revolving speed；The configuration of extruder: 280 kilowatts of direct current generator, host is straight Diameter 130mm, draw ratio 1:40.The control of host temperature: host is using 7 sections of heating process: one section 220-250 DEG C, two sections of 250- 270 DEG C, three sections 270-285 DEG C, four sections 270-285 DEG C, five sections 265-270 DEG C, six sections 270-280 DEG C, seven sections 270-285 DEG C. Total 4th area of auxiliary system, 255 DEG C of area's net-changing device, two 255 DEG C of area's metering pumps, three 255 DEG C of area's connecting tubes, four 265 DEG C of area's molds.

When using double screw extruder, twin-screw diameter 50mm, draw ratio 1:40；It is nine that twin-screw temperature, which controls total score, Area: 90 DEG C of an area, two 110 DEG C of areas, three 160 DEG C of areas, four 200 DEG C of areas, five 220 DEG C of areas, six 235 DEG C of areas, seven 245 DEG C of areas, 8th area 255 DEG C, nine 265 DEG C of areas, 260 DEG C of die orifice；Temperature is controlled to control using PID temperature control system；Granulation sequence: above-mentioned mixture is put Enter spare in mixing kettle, after opening twin-screw driving motor, opens and be uniformly mixed pellet in mixing kettle, metering screw starts feeding It is squeezed out, is filtered, pelletizing, finished product packing to twin-screw.

The preparation method of the light converting plate of specific embodiment according to the present invention, wherein in step (2), at the molding Reason is the process successively handled using molding, cooling and shaping and plate cutting.

Ethylene bis stearamide, abbreviation EBS are the novel plastic lubricants to grow up recent years, are widely used in PVC product, ABS, high impact polystyrene, polyolefin, rubber, plastic products processing and forming in, it and traditional lubricant Such as paraffin, polyethylene wax, stearate lubricant are compared, and not only have good external lubrication effect, and are had fine Internal lubrication effect so that molten mobility and release property every plastics is improved in plastics processing, to improve plastics The yield of processing reduces energy consumption, and product is made to obtain high surface smooth finish, flatness.This product, due at it Contain two amide groups-C-NH- in molecular structure, thus, after which is added plastics, keep plastic products quiet with preferably preventing Electrically, make plastic products be not easy " dust suction " it is dirty.This valuable good characteristic is to for household electrical appliances and meter case and numerous Engineering plastic product is even more important, and as lubricant, which is used in combination with other lubricants, there is very significant synergy. Other compositions are improved, such as colorant, filler dispersibility in the plastic.

Organo-silicon compound have had both the performance of inorganic material and organic material, have surface tension is low, viscosity-temperature coefficient is small, The fundamental propertys such as compressibility height, gas permeability height, and have high-low temperature resistant, electric insulation, resistance to oxidation stability, weatherability, The excellent characteristics such as fire retardant, hydrophobic, corrosion-resistant, non-toxic and tasteless and physiological inertia, be widely used in aerospace, it is electric, The industries such as building, transport, chemical industry, weaving, food, light industry, medical treatment, wherein organosilicon be mainly used in sealing, bonding, lubrication, Coating, surface-active, demoulding, defoaming, foam inhibition, waterproof, moisture-proof, inertia filling etc..

Compared with prior art, the invention has the following beneficial effects:

(1) light converting plate of the invention is a kind of high transparency, high-intensitive environmental type light converting plate, is using environmentally protective Type high molecular material is made, tasteless, colourless, Yi Huishou, mitigates the pressure of earth white pollution, refraction and scattering light using light Principle is learned, dazzling light is made to be converted to the luminous energy lighting engineering of another soft healthy matt.

(2) light converting plate of the invention is using PET series polyester as base-material, using light using the basic transforming principle of optical energy The organic and inorganic non-metallic compound of refraction and scattering utilizes the reflection of light, refraction as luminous energy transforming agent or dispersing agent etc. And scattering principle, light energy is converted into another matt luminous energy and achievees the purpose that anti-dazzle sight；And non-used diffusion light and Shielding light achievees the purpose that anti-dazzle.

Detailed description of the invention

Fig. 1 shows according to a particular embodiment of the invention 3 process flow chart.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work Other embodiment belongs to the range that the present invention is protected.