CN105001660A - High performance anti-ultraviolet TPE plastic - Google Patents
High performance anti-ultraviolet TPE plastic Download PDFInfo
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Abstract
The present invention discloses a high performance anti-ultraviolet TPE plastic, and the plastic comprises the raw materials in parts by weight: 30-60 parts of TPE, 20-25 parts of polypropylene, 10-18 parts of polyether type polyurethane elastomer, 5-15 parts of MBS, 13-18 parts of epoxy resin, 5-10 parts of carbon nanotubes, 5-15 parts of wollastonite, 5-15 parts of kaolin, 5-10 parts of glass microspheres, 6-12 parts of titanium dioxide, 0.5-2.5 parts of polyethylene waxes, 1-2 parts of dicumylperoxide, 10-20 parts of composite mineral materials, 0.5-1.5 parts of [gamma]-glycidyl ether oxypropyl trimethoxysilane, 1-3 parts of maleic anhydride grafted ABS, 0.3-0.6 parts of rare earth metal compounds, 0.5-1.5 parts of maleic anhydride, 1-2 parts of a dispersant, 1-2 parts of a light stabilizer, and 0.5-2.5 parts of an ultraviolet absorbent. The high performance anti-ultraviolet TPE plastic of the present invention is outstanding in anti-ultraviolet property, good in sealing property and water resistance, high in hardness, and favorable in shock absorption property.
Description
Technical field
The present invention relates to plastics arts, particularly relate to a kind of high-performance uvioresistant TPE plastics.
Background technology
Thermoplastic elastomer TPE is a kind of snappiness with rubber, high strength, high resilience, having again can the material of feature of injection molding, its environment-protecting asepsis safety, durometer level is wide, has excellent tint permanence, soft-touch, weathering resistance, fatigue resistance and temperature tolerance are the advantageous combination of plastics and rubber advantage, and thermoplastic elastomer is capturing the manor originally only belonging to vulcanized rubber without restraint; In the recent decade, the fast development of electronic apparatus, communication and automobile industry has driven the high speed development of thermoplastic elastomer; But TPE in use also also exists shortcoming, if the shore hardness of TPE plastics is more than 75 °, shock resistance by poor, and does not reach requirement in some special conditions lower seal water-repellancies and anti-ultraviolet property, limits the use of TPE.
Summary of the invention
The present invention proposes a kind of high-performance uvioresistant TPE plastics, anti-ultraviolet property is very excellent, and water-tight is good, and hardness is high, and damping property is good.
A kind of high-performance uvioresistant TPE plastics that the present invention proposes, its raw material comprises by weight: TPE30-60 part, polypropylene 20-25 part, polyether(poly)urethane elastomerics 10-18 part, MBS 5-15 part, epoxy resin 13-18 part, carbon nanotube 5-10 part, wollastonite 5-15 part, kaolin 5-15 part, glass microballon 5-10 part, titanium dioxide 6-12 part, polyethylene wax 0.5-2.5 part, dicumyl peroxide 1-2 part, composite minerals material 10-20 part, γ-glycidyl ether oxygen propyl trimethoxy silicane 0.5-1.5 part, maleic anhydride grafted ABS 1-3 part, rare earth compound 0.3-0.6 part, maleic anhydride 0.5-1.5 part, dispersion agent 1-2 part, antioxidant 1-2 part, photostabilizer 1-2 part, UV light absorber 0.5-2.5 part.
Preferably, in composite minerals material, by weight 20-40 part wollastonite powder, 5-10 part calcium carbonate, 5-15 part celestite powder, 10-20 part feldspar in powder are mixed, scaling loss 2-4 hour at 300-500 DEG C, cooling, grinding, obtain the first material that particle diameter is 20-60nm, it is soak 20-40min in the sulphuric acid soln of 30-40% that the first material obtained is sent into concentration, filters, washing, dries and obtains the second material;
By weight 50-70 part water is sent in agitator, then add 20-40 part second material, 0.1-0.4 part vinyltriethoxysilane, 0.2-0.8 Di(dioctylpyrophosphato) ethylene titanate, 1-2 part antioxidant and 0.3-0.8 part UV light absorber to mix, mixing temperature is 80-90 DEG C, send in ultrasonic reaction, ultrasonic power is 200-300W, ultrasonic time is 20-50min, filter, send in baking oven and be incubated 2-4h, oven temperature is 100-110 DEG C, and cooling obtains composite minerals material.
Preferably, wollastonite powder, the weight ratio of calcium carbonate, celestite powder and feldspar in powder is 30-36:10-12:12-14.
Preferably, the weight ratio of TPE, polypropylene, polyether(poly)urethane elastomerics, MBS and epoxy resin is 40-46:22-24:12-14:8-10:14-16.
Preferably, the weight ratio of composite minerals material, γ-glycidyl ether oxygen propyl trimethoxy silicane and maleic anhydride grafted ABS is 12-16:0.8-1:1.5-2.
Preferably, the weight ratio of dicumyl peroxide and maleic anhydride is 1.2-1.4:0.8-1.
Preferably, its raw material comprises by weight: TPE 40-46 part, polypropylene 22-24 part, polyether(poly)urethane elastomerics 12-14 part, MBS 8-10 part, epoxy resin 14-16 part, carbon nanotube 6-8 part, wollastonite 6-10 part, kaolin 8-12 part, glass microballon 6-8 part, titanium dioxide 8-10 part, polyethylene wax 1-1.6 part, dicumyl peroxide 1.2-1.4 part, composite minerals material 12-16 part, γ-glycidyl ether oxygen propyl trimethoxy silicane 0.8-1 part, maleic anhydride grafted ABS 1.5-2 part, rare earth compound 0.4-0.45 part, maleic anhydride 0.8-1 part, dispersion agent 1.4-1.6 part, antioxidant 1.2-1.4 part, photostabilizer 1.4-1.8 part, UV light absorber 1-1.4 part
Preferably, described antioxidant is hindered phenol anti-oxidants and/or phosphite ester kind antioxidant.
Preferably, described UV light absorber is by salicylic acid phenyl ester, Ultraviolet Absorber UV-P, 2, one or more compositions of 4-dihydroxy benaophenonel, ESCALOL 567,2-(2 '-hydroxyl-3 ', 5 '-two tertiary phenyl)-5-chlorination benzotriazole and single phenylformic acid resorcinol.
Preferably, described photostabilizer is by 2,2 '-thiobis (4-tertiary octyl phenol oxygen base) nickel, three (1,2,2,6,6-Pempiten base) phosphorous acid ester, 4-benzoyloxy-2,2,6,6-tetramethyl piperidine, 2,4, one or more compositions of 6-tri-(2 ' n-butoxyphenyl)-1,3,5-triazines and HMPA.
A kind of high-performance uvioresistant TPE plastics that the present invention proposes adopt following technique to be prepared:
By dry in TPE baking oven, drying temperature is 120-140 DEG C, and time of drying is 2-5h; Dried TPE, polypropylene, polyether(poly)urethane elastomerics, MBS, epoxy resin, antioxidant, γ-glycidyl ether oxygen propyl trimethoxy silicane are mixed 30-50min in high-speed mixer, adds carbon nanotube, wollastonite, kaolin, glass microballon, titanium dioxide, polyethylene wax, dicumyl peroxide, composite minerals material, rare earth compound, maleic anhydride, dispersion agent, photostabilizer, UV light absorber, maleic anhydride grafted ABS continuation mixing 10-20min successively; Mixed material is melt extruded through twin screw extruder, cools, pelletizing, drying, obtain high-performance uvioresistant TPE plastics.
In the present invention, TPE, polypropylene, polyether(poly)urethane elastomerics, MBS, epoxy resin are as base-material acting in conjunction, and add appropriate dicumyl peroxide, maleic anhydride carries out grafting/crosslinked, effectively can strengthen Article Stiffness Determination, water-tight is high, damping performance is good, can under the prerequisite ensureing goods damping performance excellence, and shore hardness is more than 75 °; And base material and composite minerals material, γ-glycidyl ether oxygen propyl trimethoxy silicane, maleic anhydride grafted ABS acting in conjunction, good fluidity, easily processes, goods have extremely strong shock resistance, damping performance is good, and weathering resistance, uvioresistant and ozone resistance are splendid, long service life; And in composite minerals material, after wollastonite powder, calcium carbonate, celestite powder, feldspar in powder are carried out surface treatment, the surface that the longer flexible chain in one end can cover base-material forms flexible interface layer, the consistency with TPE, polypropylene, polyether(poly)urethane elastomerics, MBS, epoxy resin can be improved, act synergistically with maleic anhydride grafted ABS, γ-glycidyl ether oxygen propyl trimethoxy silicane, not only uvioresistant is as very remarkable, resistance to deterioration is remarkable, and hardness and anti-seismic performance strengthen further.
In addition, exist containing hydroxyl, ether and active epoxy group(ing) in epoxy resin structural, epoxy molecule and adjacent interfaces is made to create stronger Intermolecular Forces, the active group effect of itself and rare earth compound, maleic anhydride grafted ABS, γ-glycidyl ether oxygen propyl trimethoxy silicane and composite minerals material, significantly can strengthen combination degree, product surface is smooth, bubble-free, shrink mark, stopping property is fabulous, and anti-ultraviolet property is extremely strong, and tensile strength and resistance to impact shock more excellent; γ-glycidyl ether oxygen propyl trimethoxy silicane, maleic anhydride grafted ABS, maleic anhydride can work in coordination with strengthen carbon nanotube, wollastonite, kaolin, glass microballon, titanium dioxide in material with the consistency of unclassified stores, make it dispersed fabulous in material, Mechanical Properties of Products is excellent, and ultraviolet receptivity is strengthened further, further photostabilizer, UV light absorber act synergistically, effectively prevent ultraviolet injury, increase substantially the ageing resistance of product, with oxidation inhibitor and use, security is high; Further carbon nanotube, wollastonite, kaolin, glass microballon, titanium dioxide, composite minerals material, rare earth compound particle diameter are different, small particle size can fully disperse to enter between Large stone, the extrudate density that effective raising is formed, water-tight performance is good, under the prerequisite ensureing goods damping performance, product surface is smooth, and hardness is high, and anti-ultraviolet property strengthens further.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of high-performance uvioresistant TPE plastics, its raw material comprises by weight: TPE 30 parts, polipropene 25 part, 10 parts, polyether(poly)urethane elastomerics, MBS 15 parts, epoxy resin 13 parts, carbon nanotube 10 parts, wollastonite 5 parts, kaolin 15 parts, glass microballon 5 parts, titanium dioxide 12 parts, polyethylene wax 0.5 part, dicumyl peroxide 2 parts, composite minerals material 10 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 1.5 parts, maleic anhydride grafted ABS 1 part, rare earth compound 0.6 part, maleic anhydride 0.5 part, dispersion agent 2 parts, antioxidant 1 part, photostabilizer 2 parts, UV light absorber 0.5 part.
Embodiment 2
A kind of high-performance uvioresistant TPE plastics, its raw material comprises by weight: TPE 60 parts, polypropylene 20 parts, 18 parts, polyether(poly)urethane elastomerics, MBS 5 parts, epoxy resin 18 parts, carbon nanotube 5 parts, wollastonite 15 parts, kaolin 5 parts, glass microballon 10 parts, titanium dioxide 6 parts, polyethylene wax 2.5 parts, dicumyl peroxide 1 part, composite minerals material 20 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 0.5 part, maleic anhydride grafted ABS 3 parts, rare earth compound 0.3 part, maleic anhydride 1.5 parts, dispersion agent 1 part, antioxidant 2 parts, photostabilizer 1 part, UV light absorber 2.5 parts.
Embodiment 3
A kind of high-performance uvioresistant TPE plastics, its raw material comprises by weight: TPE 40 parts, polypropylene 24 parts, 12 parts, polyether(poly)urethane elastomerics, MBS 10 parts, epoxy resin 14 parts, carbon nanotube 8 parts, wollastonite 6 parts, kaolin 12 parts, glass microballon 6 parts, titanium dioxide 10 parts, polyethylene wax 1 part, dicumyl peroxide 1.4 parts, composite minerals material 12 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 1 part, maleic anhydride grafted ABS 1.5 parts, rare earth compound 0.45 part, maleic anhydride 0.8 part, dispersion agent 1.6 parts, antioxidant 1.2 parts, photostabilizer 1.8 parts, UV light absorber 1 part.
Antioxidant is hindered phenol anti-oxidants and phosphite ester kind antioxidant.UV light absorber is made up of salicylic acid phenyl ester, Ultraviolet Absorber UV-P, 2,4 dihydroxyl benzophenone.Photostabilizer is made up of 2,2 '-thiobis (4-tertiary octyl phenol oxygen base) nickel, three (1,2,2,6,6-Pempiten base) phosphorous acid ester.
In composite minerals material, by weight 20 parts of wollastonite powder, 10 parts of calcium carbonate, 5 parts of celestite powders, 20 parts of feldspars in powder are mixed, scaling loss 4 hours at 300 DEG C, cooling, grinding, obtains the first material that particle diameter is 20-60nm, it is soak 40min in the sulphuric acid soln of 30% that the first material obtained is sent into concentration, filter, washing, dry and obtain the second material;
By weight 50 parts of water are sent in agitator, then add 40 part of second material, 0.1 part of vinyltriethoxysilane, 0.8 Di(dioctylpyrophosphato) ethylene titanate, 1 part of antioxidant and 0.8 part of UV light absorber mix, mixing temperature is 80 DEG C, send in ultrasonic reaction, ultrasonic power is 300W, and ultrasonic time is 20min, filter, send in baking oven and be incubated 4h, oven temperature is 100 DEG C, and cooling obtains composite minerals material.
Above-mentioned high-performance uvioresistant TPE plastics adopt following technique to be prepared:
By dry in TPE baking oven, drying temperature is 140 DEG C, and time of drying is 2h; Dried TPE, polypropylene, polyether(poly)urethane elastomerics, MBS, epoxy resin, antioxidant, γ-glycidyl ether oxygen propyl trimethoxy silicane are mixed 50min in high-speed mixer, adds carbon nanotube, wollastonite, kaolin, glass microballon, titanium dioxide, polyethylene wax, dicumyl peroxide, composite minerals material, rare earth compound, maleic anhydride, dispersion agent, photostabilizer, UV light absorber, maleic anhydride grafted ABS continuation mixing 10min successively; Mixed material is melt extruded through twin screw extruder, cools, pelletizing, drying, obtain high-performance uvioresistant TPE plastics.
Embodiment 4
A kind of high-performance uvioresistant TPE plastics, its raw material comprises by weight: TPE 46 parts, polypropylene 22 parts, 14 parts, polyether(poly)urethane elastomerics, MBS 8 parts, epoxy resin 16 parts, carbon nanotube 6 parts, wollastonite 10 parts, kaolin 8 parts, glass microballon 8 parts, titanium dioxide 8 parts, polyethylene wax 1.6 parts, dicumyl peroxide 1.2 parts, composite minerals material 16 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 0.8 part, maleic anhydride grafted ABS 2 parts, rare earth compound 0.4 part, maleic anhydride 1 part, dispersion agent 1.4 parts, antioxidant 1.4 parts, photostabilizer 1.4 parts, UV light absorber 1.4 parts.
Antioxidant is hindered phenol anti-oxidants.UV light absorber is by ESCALOL 567,2-(2 '-hydroxyl-3 ', 5 '-two tertiary phenyl)-5-chlorination benzotriazole and single phenylformic acid resorcinol composition.Photostabilizer is made up of 4-benzoyloxy-2,2,6,6-tetramethyl piperidine, 2,4,6-tri-(2 ' n-butoxyphenyl)-1,3,5-triazines and HMPA.
In composite minerals material, by weight 40 parts of wollastonite powder, 5 parts of calcium carbonate, 15 parts of celestite powders, 10 parts of feldspars in powder are mixed, scaling loss 2 hours at 500 DEG C, cooling, grinding, obtains the first material that particle diameter is 20-60nm, it is soak 20min in the sulphuric acid soln of 40% that the first material obtained is sent into concentration, filter, washing, dry and obtain the second material;
By weight 70 parts of water are sent in agitator, then add 20 part of second material, 0.4 part of vinyltriethoxysilane, 0.2 Di(dioctylpyrophosphato) ethylene titanate, 2 parts of antioxidants and 0.3 part of UV light absorber mix, mixing temperature is 90 DEG C, send in ultrasonic reaction, ultrasonic power is 200W, and ultrasonic time is 50min, filter, send in baking oven and be incubated 2h, oven temperature is 110 DEG C, and cooling obtains composite minerals material.
Above-mentioned high-performance uvioresistant TPE plastics adopt following technique to be prepared:
By dry in TPE baking oven, drying temperature is 120 DEG C, and time of drying is 5h; Dried TPE, polypropylene, polyether(poly)urethane elastomerics, MBS, epoxy resin, antioxidant, γ-glycidyl ether oxygen propyl trimethoxy silicane are mixed 30min in high-speed mixer, adds carbon nanotube, wollastonite, kaolin, glass microballon, titanium dioxide, polyethylene wax, dicumyl peroxide, composite minerals material, rare earth compound, maleic anhydride, dispersion agent, photostabilizer, UV light absorber, maleic anhydride grafted ABS continuation mixing 20min successively; Mixed material is melt extruded through twin screw extruder, cools, pelletizing, drying, obtain high-performance uvioresistant TPE plastics.
Embodiment 5
A kind of high-performance uvioresistant TPE plastics, its raw material comprises by weight: TPE 42 parts, polypropylene 23 parts, 13.5 parts, polyether(poly)urethane elastomerics, MBS 9.5 parts, epoxy resin 15 parts, carbon nanotube 7 parts, wollastonite 8 parts, kaolin 10 parts, glass microballon 7.2 parts, titanium dioxide 9.5 parts, polyethylene wax 1.4 parts, dicumyl peroxide 1.35 parts, composite minerals material 14 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 0.95 part, maleic anhydride grafted ABS 1.6 parts, rare earth compound 0.42 part, maleic anhydride 0.95 part, dispersion agent 1.5 parts, antioxidant 1.3 parts, photostabilizer 1.6 parts, UV light absorber 1.2 parts.
Antioxidant is phosphite ester kind antioxidant.UV light absorber is by salicylic acid phenyl ester, Ultraviolet Absorber UV-P, 2,4-dihydroxy benaophenonel, ESCALOL 567,2-(2 '-hydroxyl-3 ', 5 '-two tertiary phenyl)-5-chlorination benzotriazole and single phenylformic acid resorcinol composition.Photostabilizer is by 2,2 '-thiobis (4-tertiary octyl phenol oxygen base) nickel, three (1,2,2,6,6-Pempiten base) phosphorous acid ester, 4-benzoyloxy-2,2,6,6-tetramethyl piperidine, 2,4,6-tri-(2 ' n-butoxyphenyl)-1,3,5-triazine and HMPA composition.
In composite minerals material, by weight 36 parts of wollastonite powder, 8 parts of calcium carbonate, 12 parts of celestite powders, 16 parts of feldspars in powder are mixed, scaling loss 3.5 hours at 420 DEG C, cooling, grinding, obtains the first material that particle diameter is 20-60nm, it is soak 36min in the sulphuric acid soln of 30-40% that the first material obtained is sent into concentration, filter, washing, dry and obtain the second material;
By weight 62 parts of water are sent in agitator, then add 36 part of second material, 0.25 part of vinyltriethoxysilane, 0.6 Di(dioctylpyrophosphato) ethylene titanate, 1.6 parts of antioxidants and 0.7 part of UV light absorber mix, mixing temperature is 84 DEG C, send in ultrasonic reaction, ultrasonic power is 240W, and ultrasonic time is 36min, filter, send in baking oven and be incubated 3.5h, oven temperature is 105 DEG C, and cooling obtains composite minerals material.
Above-mentioned high-performance uvioresistant TPE plastics adopt following technique to be prepared:
By dry in TPE baking oven, drying temperature is 136 DEG C, and time of drying is 3.5h; Dried TPE, polypropylene, polyether(poly)urethane elastomerics, MBS, epoxy resin, antioxidant, γ-glycidyl ether oxygen propyl trimethoxy silicane are mixed 42min in high-speed mixer, adds carbon nanotube, wollastonite, kaolin, glass microballon, titanium dioxide, polyethylene wax, dicumyl peroxide, composite minerals material, rare earth compound, maleic anhydride, dispersion agent, photostabilizer, UV light absorber, maleic anhydride grafted ABS continuation mixing 16min successively; Mixed material is melt extruded through twin screw extruder, cools, pelletizing, drying, obtain high-performance uvioresistant TPE plastics.
High-performance uvioresistant TPE plastics described in embodiment 1-5 are carried out performance test, and contrasts with general T PE plastic material, average test result is as follows:
| Test event | Testing method | Test result | Control group |
| Shore hardness | GB-T 2411-2008 | 7.5 | 5.4 |
| Tensile strength MPa | D638 | 140 | 128 |
| Elongation at break % | D638 | 2.4 | 2.6 |
| Flexural strength MPa | D790 | 210 | 191 |
| Modulus in flexure MPa | D790 | 11120 | 10118 |
| Notched Izod impact strength kJ/m2 | D256 | 9.5 | 6.3 |
| Heat-drawn wire DEG C | D648 | 234 | 220 |
| (1.82MPa) | |||
| Uv-resistant is aging | SAE J1344 | 2500kJ/m2 | 1800kJ/m2 |
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. high-performance uvioresistant TPE plastics, it is characterized in that, its raw material comprises by weight: TPE30-60 part, polypropylene 20-25 part, polyether(poly)urethane elastomerics 10-18 part, MBS 5-15 part, epoxy resin 13-18 part, carbon nanotube 5-10 part, wollastonite 5-15 part, kaolin 5-15 part, glass microballon 5-10 part, titanium dioxide 6-12 part, polyethylene wax 0.5-2.5 part, dicumyl peroxide 1-2 part, composite minerals material 10-20 part, γ-glycidyl ether oxygen propyl trimethoxy silicane 0.5-1.5 part, maleic anhydride grafted ABS 1-3 part, rare earth compound 0.3-0.6 part, maleic anhydride 0.5-1.5 part, dispersion agent 1-2 part, antioxidant 1-2 part, photostabilizer 1-2 part, UV light absorber 0.5-2.5 part.
2. high-performance uvioresistant TPE plastics according to claim 1, it is characterized in that, in composite minerals material, by weight 20-40 part wollastonite powder, 5-10 part calcium carbonate, 5-15 part celestite powder, 10-20 part feldspar in powder are mixed, scaling loss 2-4 hour at 300-500 DEG C, cooling, grinding, obtain the first material that particle diameter is 20-60nm, it is soak 20-40min in the sulphuric acid soln of 30-40% that the first material obtained is sent into concentration, filter, washing, dry and obtain the second material;
By weight 50-70 part water is sent in agitator, then add 20-40 part second material, 0.1-0.4 part vinyltriethoxysilane, 0.2-0.8 Di(dioctylpyrophosphato) ethylene titanate, 1-2 part antioxidant and 0.3-0.8 part UV light absorber to mix, mixing temperature is 80-90 DEG C, send in ultrasonic reaction, ultrasonic power is 200-300W, ultrasonic time is 20-50min, filter, send in baking oven and be incubated 2-4h, oven temperature is 100-110 DEG C, and cooling obtains composite minerals material.
3. high-performance uvioresistant TPE plastics according to claim 2, is characterized in that, the weight ratio of wollastonite powder, calcium carbonate, celestite powder and feldspar in powder is 30-36:10-12:12-14.
4. high-performance uvioresistant TPE plastics according to claim 1, it is characterized in that, the weight ratio of TPE, polypropylene, polyether(poly)urethane elastomerics, MBS and epoxy resin is 40-46:22-24:12-14:8-10:14-16.
5. high-performance uvioresistant TPE plastics according to claim 1, is characterized in that, the weight ratio of composite minerals material, γ-glycidyl ether oxygen propyl trimethoxy silicane and maleic anhydride grafted ABS is 12-16:0.8-1:1.5-2.
6. high-performance uvioresistant TPE plastics according to claim 1, is characterized in that, the weight ratio of dicumyl peroxide and maleic anhydride is 1.2-1.4:0.8-1.
7. the high-performance uvioresistant TPE plastics according to any one of claim 1-6, it is characterized in that, its raw material comprises by weight: TPE 40-46 part, polypropylene 22-24 part, polyether(poly)urethane elastomerics 12-14 part, MBS 8-10 part, epoxy resin 14-16 part, carbon nanotube 6-8 part, wollastonite 6-10 part, kaolin 8-12 part, glass microballon 6-8 part, titanium dioxide 8-10 part, polyethylene wax 1-1.6 part, dicumyl peroxide 1.2-1.4 part, composite minerals material 12-16 part, γ-glycidyl ether oxygen propyl trimethoxy silicane 0.8-1 part, maleic anhydride grafted ABS 1.5-2 part, rare earth compound 0.4-0.45 part, maleic anhydride 0.8-1 part, dispersion agent 1.4-1.6 part, antioxidant 1.2-1.4 part, photostabilizer 1.4-1.8 part, UV light absorber 1-1.4 part.
8. high-performance uvioresistant TPE plastics according to claim 1, is characterized in that, described antioxidant is hindered phenol anti-oxidants and/or phosphite ester kind antioxidant.
9. high-performance uvioresistant TPE plastics according to claim 1, it is characterized in that, described UV light absorber is by salicylic acid phenyl ester, Ultraviolet Absorber UV-P, 2, one or more compositions of 4-dihydroxy benaophenonel, ESCALOL 567,2-(2 '-hydroxyl-3 ', 5 '-two tertiary phenyl)-5-chlorination benzotriazole and single phenylformic acid resorcinol.
10. high-performance uvioresistant TPE plastics according to claim 1, it is characterized in that, described photostabilizer is by 2,2 '-thiobis (4-tertiary octyl phenol oxygen base) nickel, three (1,2,2,6,6-Pempiten base) phosphorous acid ester, 4-benzoyloxy-2,2,6,6-tetramethyl piperidine, 2,4,6-tri-(2 ' n-butoxyphenyl)-1, one or more compositions of 3,5-triazine and HMPA.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108582904A (en) * | 2018-03-16 | 2018-09-28 | 中塑新材料科技（杭州）有限公司 | A kind of uvioresistant Obstruct membrane and preparation method thereof |
| CN112592538A (en) * | 2021-02-24 | 2021-04-02 | 苏州度辰新材料有限公司 | Plastic additive premix |
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| CN112592538B (en) * | 2021-02-24 | 2021-05-14 | 苏州度辰新材料有限公司 | Plastic additive premix |
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