CN103396595A - Anti-aging flame-retardant plastic and preparation method thereof - Google Patents
Anti-aging flame-retardant plastic and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an anti-aging flame-retardant plastic and a preparation method thereof. The anti-aging flame-retardant plastic is prepared from the following raw materials in parts by weight: 110-130 parts of HDPE (high-density polyethylene), 40-55 parts of PA66, 30-40 parts of ABS (acrylonitrile-butadiene-styrene), 10-15 parts of coupling agent, 5-8 parts of disulfiram, 10-15 parts of toughener, 5-10 parts of antioxidant, 10-20 parts of stabilizer, 10-20 parts of nano antimony trioxide, 10-15 parts of ultraviolet absorbent, 10-15 parts of auxiliary antioxidant, 5-10 parts of epoxy octyl stearate and 1-5 parts of zinc borate. The preparation method comprises the following steps: uniformly mixing the components, adding the mixture into a double screw extruder, and granulating by melting and plastifying, and carrying out injection molding on the granules. The plastic disclosed by the invention has the characteristics of high notch impact strength, high bending strength, high hardness, favorable flame retardancy, favorable aging resistance and the like; and the method disclosed by the invention is simple in technique and convenient for large-scale production.
Description
Technical field
The invention belongs to polymeric material field, be specifically related to a kind of aging-resistant flame-proof plastics and preparation method thereof.
Technical background
Plastic material is a kind of well behaved material, because plastics have the advantages such as light weight, not corrosion, good insulating, so in a lot of links of a lot of products productions, will use plastics.Plastics are easily processed, and finish size stability and surface luster are good, and easily application, painted, be widely used in more and more wider field.Yet the quality of plastics on the market is unstable, and ageing resistance is not good, and is still easily aging, chaps, and reduces work-ing life, and some effects plastics preferably, it makes through complicated technique, but product cost is high.For example Chinese patent 201010273202 discloses ageing-resistant environmentally-friendly plastic, and the performances such as the flexural strength of the plastics that this patent is made and hardness are not high, can not meet the requirement of existing market to material.
In recent years simultaneously, the higher requirement of the fast development of electronic apparatus, building, aviation and automobile industry to the performance proposition of plastics.Wherein, flame retardant plastics is nonflammable, and rate of flame propagation is little, and mass loss rate and heat release rate are lower, and has certain self-extinguishing.But the flame retardant plastics performance of using at present can not meet the demands, and adopts halogen flame more, and combustion processes can be emitted hydrogen halide human body is caused serious harm.For example: Chinese patent 201110226496 discloses a kind of formula of flame-retardant plastic; 201210088509 disclose flame retardant plastics; 201210484784 disclose a kind of halogen-free flame-retardant modified plastics; The performance of these 3 disclosed flame retardant plastics of patent is not fine, so the performance of existing flame retardant plastics still can not reach the requirement of people to it.
Summary of the invention
The present invention seeks to provides a kind of aging-resistant flame-proof plastics and preparation method thereof in order to overcome the deficiencies in the prior art, these aging-resistant flame-proof plastics have characteristics such as notched Izod impact strength, flexural strength and hardness height.
the objective of the invention is to be achieved through the following technical solutions: a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 110-130 mass parts HDPE, 40-55 mass parts PA66, 30-40 mass parts ABS, 10-15 mass parts coupling agent, 5-8 mass parts tetraethylthiuram disulfide, 10-15 mass parts toughner, 5-10 mass parts oxidation inhibitor, 10-20 mass parts stablizer, 10-20 mass parts nanmeter antimong trioxide, 10-15 mass parts UV light absorber, 10-15 mass parts aid anti-oxidants, 5-10 mass parts octyl epoxy stearate and 1-5 mass parts zinc borate.
another technical scheme of the present invention: a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 110-130 mass parts HDPE, 40-55 mass parts PA66, 30-40 mass parts ABS, 10-15 mass parts coupling agent, 5-8 mass parts tetraethylthiuram disulfide, 10-15 mass parts toughner, 5-10 mass parts oxidation inhibitor, 10-20 mass parts stablizer, 10-20 mass parts nanmeter antimong trioxide, 10-15 mass parts UV light absorber, 10-15 mass parts aid anti-oxidants, 5-10 mass parts octyl epoxy stearate, 1-5 mass parts zinc borate and 20-30 mass parts glass fibre.
Described stablizer is organotin stabilizer, tin content 〉=20%.
Described coupling agent is silane resin acceptor kh-550.
Described toughner is that maleic anhydride meets POE.
The particle diameter of described nanmeter antimong trioxide is 50-70nm.
Described oxidation inhibitor is antioxidant 1010 or 2246.
Described UV light absorber is UV-327.
Described aid anti-oxidants is DLTP.
A kind of preparation method of aging-resistant flame-proof plastics, the preparation process that it is characterized in that the method is as follows: first with antimonous oxide forced air drying 4-6h at 120-125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 170-190 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 185-200 ℃ of temperature.
Beneficial effect: the product that the present invention is prepared carries out performance test according to the similar plastics all standard of country, the salient features of the material of preparing is as follows: anti-aging 150 ℃: 1000h is above unchanged, vertical combustion rank UL-94 is V0, oxygen index 〉=33%, tensile strength 〉=26.9MPa, shock strength 〉=74J/m, bending elastic modulus 〉=1770MPa; Illustrate that its notched Izod impact strength, flexural strength and hardness are high, in catabiosis such as replacing under strike of high temperature and severe cold are not easy to produce cracking, modification, fade very much; The technique of the inventive method is simple simultaneously, is convenient to scale operation.
Embodiment
Mode below by embodiment further illustrates this explanation, and therefore scope of the present invention is not confined to following embodiment.
Embodiment 1
A kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 110-130 mass parts HDPE, 40-55 mass parts PA66,30-40 mass parts ABS, 10-15 mass parts coupling agent, 5-8 mass parts tetraethylthiuram disulfide, 10-15 mass parts toughner, 5-10 mass parts oxidation inhibitor, 10-20 mass parts stablizer, 10-20 mass parts nanmeter antimong trioxide, 10-15 mass parts UV light absorber, 10-15 mass parts aid anti-oxidants, 5-10 mass parts octyl epoxy stearate and 1-5 mass parts zinc borate.
another preferred version of the present invention: a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 110-130 mass parts HDPE, 40-55 mass parts PA66, 30-40 mass parts ABS, 10-15 mass parts coupling agent, 5-8 mass parts tetraethylthiuram disulfide, 10-15 mass parts toughner, 5-10 mass parts oxidation inhibitor, 10-20 mass parts stablizer, 10-20 mass parts nanmeter antimong trioxide, 10-15 mass parts UV light absorber, 10-15 mass parts aid anti-oxidants, 5-10 mass parts octyl epoxy stearate, 1-5 mass parts zinc borate and 20-30 mass parts glass fibre.
Described stablizer is organotin stabilizer, tin content 〉=20%.
Described coupling agent is silane resin acceptor kh-550.
Described toughner is that maleic anhydride meets POE.
The particle diameter of described nanmeter antimong trioxide is 50-70nm.
Described oxidation inhibitor is antioxidant 1010 or 2246.
Described UV light absorber is UV-327.
Described aid anti-oxidants is DLTP.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 4-6h at 120-125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 170-190 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 185-200 ℃ of temperature.
Embodiment 2
a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 110 mass parts HDPE, 40 mass parts PA66, 30 mass parts ABS, 10 mass parts silane resin acceptor kh-550s, 5 mass parts tetraethylthiuram disulfides, 10 mass parts toughner-maleic anhydrides meet POE, 5 mass parts antioxidant 1010s, the organotin stabilizer of 10-20 mass parts tin content 〉=20% is steady, 10 mass parts particle diameters are the nanmeter antimong trioxide of 50-70nm, 10 mass parts UV light absorber UV-327, 10 mass parts aid anti-oxidants DLTP, 5 mass parts octyl epoxy stearates and 1 mass parts zinc borate.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 4h at 120 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 170 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 185 ℃ of temperature.
Embodiment 3
a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 115 mass parts HDPE, 45 mass parts PA66, 35 mass parts ABS, 10 mass parts silane resin acceptor kh-550s, 5 mass parts tetraethylthiuram disulfides, 10 mass parts toughner-maleic anhydrides meet POE, 5 mass parts antioxidant 2246s, the organotin stabilizer of 10 mass parts tin content 〉=20% is steady, 10 mass parts particle diameters are the nanmeter antimong trioxide of 50-70nm, 10 mass parts UV light absorber UV-327, 10 mass parts aid anti-oxidants DLTP, 5 mass parts octyl epoxy stearates and 2 mass parts zinc borates.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 6h at 125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 190 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 200 ℃ of temperature.
Embodiment 4
a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 120 mass parts HDPE, 55 mass parts PA66, 40 mass parts ABS, 15 mass parts silane resin acceptor kh-550s, 5-8 mass parts tetraethylthiuram disulfide, 15 mass parts toughner-maleic anhydrides meet POE, 10 mass parts antioxidant 1010s, the organotin stabilizer of 15 mass parts tin content 〉=20% is steady, 14 mass parts particle diameters are the nanmeter antimong trioxide of 50-70nm, 13 mass parts UV light absorber UV-327, 12 mass parts aid anti-oxidants DLTP, 8 mass parts octyl epoxy stearates and 4 mass parts zinc borates.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 4h at 120 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 180 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 190 ℃ of temperature.
Embodiment 5
a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 120 mass parts HDPE, 40 mass parts PA66, 35 mass parts ABS, 15 mass parts silane resin acceptor kh-550s, 6 mass parts tetraethylthiuram disulfides, 12 mass parts toughner-maleic anhydrides meet POE, 8 mass parts antioxidant 2246s, the organotin stabilizer of 14 mass parts tin content 〉=20% is steady, 17 mass parts particle diameters are the nanmeter antimong trioxide of 50-70nm, 13 mass parts UV light absorber UV-327, 13 mass parts aid anti-oxidants DLTP, 8 mass parts octyl epoxy stearates and 3 mass parts zinc borates.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 6h at 125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 180 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 200 ℃ of temperature.
Embodiment 6
a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 110 mass parts HDPE, 55 mass parts PA66, 30-40 mass parts ABS, 10 mass parts silane resin acceptor kh-550s, 5 mass parts tetraethylthiuram disulfides, 15 mass parts toughner-maleic anhydrides meet POE, 5 mass parts antioxidant 1010s, the organotin stabilizer of 10 mass parts tin content 〉=20% is steady, 10 mass parts particle diameters are the nanmeter antimong trioxide of 50-70nm, 10-15 mass parts UV light absorber UV-327, 15 mass parts aid anti-oxidants DLTP, 10 mass parts octyl epoxy stearates and 3 mass parts zinc borates and 25 mass parts glass fibre.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 6h at 125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 190 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 200 ℃ of temperature.
Embodiment 7
a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 120 mass parts HDPE, 45 mass parts PA66, 35 mass parts ABS, 13 mass parts silane resin acceptor kh-550s, 6 mass parts tetraethylthiuram disulfides, 11 mass parts toughner-maleic anhydrides meet POE, 9 mass parts antioxidant 2246s, the organotin stabilizer of 10-20 mass parts tin content 〉=20% is steady, 13 mass parts particle diameters are the nanmeter antimong trioxide of 50-70nm, 11 mass parts UV light absorber UV-327, 14 mass parts aid anti-oxidants DLTP, 6 mass parts octyl epoxy stearates and 3 mass parts zinc borates and 25 mass parts glass fibre.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 6h at 125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 180 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 190 ℃ of temperature.
Embodiment 8
a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 125 mass parts HDPE, 55 mass parts PA66, 30 mass parts ABS, 10 mass parts silane resin acceptor kh-550s, 8 mass parts tetraethylthiuram disulfides, 15 mass parts toughner-maleic anhydrides meet POE, 0 mass parts antioxidant 1010, the organotin stabilizer of 20 mass parts tin content 〉=20% is steady, 10 mass parts particle diameters are the nanmeter antimong trioxide of 50-70nm, 15 mass parts UV light absorber UV-327, 15 mass parts aid anti-oxidants DLTP, 5 mass parts octyl epoxy stearates and 1-5 mass parts zinc borate and 20 mass parts glass fibre.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 4h at 125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 190 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 200 ℃ of temperature.
Embodiment 9
a kind of aging-resistant flame-proof plastics, it is characterized in that it is mainly made according to weight proportion by following raw materials according: 115 mass parts HDPE, 45 mass parts PA66, 40 mass parts ABS, 14 mass parts silane resin acceptor kh-550s, 7 mass parts tetraethylthiuram disulfides, 11 mass parts toughner-maleic anhydrides meet POE, 9 mass parts antioxidant 2246s, the organotin stabilizer of 10-20 mass parts tin content 〉=20% is steady, 12 mass parts particle diameters are the nanmeter antimong trioxide of 50-70nm, 12 mass parts UV light absorber UV-327, 14 mass parts aid anti-oxidants DLTP, 8 mass parts octyl epoxy stearates and 3 mass parts zinc borates and 25 mass parts glass fibre.
The method for preparing above-mentioned plastics, the steps include: first with antimonous oxide forced air drying 6h at 125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 170 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 185 ℃ of temperature.
Embodiment 10
Performance test: the plastics in above-mentioned 2-9 embodiment are made the standard bar according to the similar plastics all standard of country, carry out performance test, performance is as shown in table 1:
Claims (10)
1. aging-resistant flame-proof plastics, it is characterized in that it is made according to weight proportion by following raw materials according: 110-130 mass parts HDPE, 40-55 mass parts PA66,30-40 mass parts ABS, 10-15 mass parts coupling agent, 5-8 mass parts tetraethylthiuram disulfide, 10-15 mass parts toughner, 5-10 mass parts oxidation inhibitor, 10-20 mass parts stablizer, 10-20 mass parts nanmeter antimong trioxide, 10-15 mass parts UV light absorber, 10-15 mass parts aid anti-oxidants, 5-10 mass parts octyl epoxy stearate and 1-5 mass parts zinc borate.
2. aging-resistant flame-proof plastics, it is characterized in that it is made according to weight proportion by following raw materials according: 110-130 mass parts HDPE, 40-55 mass parts PA66, 30-40 mass parts ABS, 10-15 mass parts coupling agent, 5-8 mass parts tetraethylthiuram disulfide, 10-15 mass parts toughner, 5-10 mass parts oxidation inhibitor, 10-20 mass parts stablizer, 10-20 mass parts nanmeter antimong trioxide, 10-15 mass parts UV light absorber, 10-15 mass parts aid anti-oxidants, 5-10 mass parts octyl epoxy stearate, 1-5 mass parts zinc borate and 20-30 mass parts glass fibre.
3. a kind of aging-resistant flame-proof plastics according to claim 1, is characterized in that described stablizer is organotin stabilizer, tin content 〉=20%.
4. a kind of aging-resistant flame-proof plastics according to claim 1, is characterized in that described coupling agent is silane resin acceptor kh-550.
5. a kind of aging-resistant flame-proof plastics according to claim 1, is characterized in that described toughner is that maleic anhydride meets POE.
6. a kind of aging-resistant flame-proof plastics according to claim 1, the particle diameter that it is characterized in that described nanmeter antimong trioxide is 50-70nm.
7. a kind of aging-resistant flame-proof plastics according to claim 1, is characterized in that described oxidation inhibitor is antioxidant 1010 or 2246.
8. a kind of aging-resistant flame-proof plastics according to claim 1, is characterized in that described UV light absorber is UV-327.
9. a kind of aging-resistant flame-proof plastics according to claim 1, is characterized in that described aid anti-oxidants is DLTP.
10. the preparation method of the described a kind of aging-resistant flame-proof plastics of any one according to claim 1-9, the preparation process that it is characterized in that the method is as follows: first with antimonous oxide forced air drying 4-6h at 120-125 ℃ of temperature, then with after other each component fully mixes, add fusion plastification granulation at 170-190 ℃ of temperature in twin screw extruder, pellet is after air blast work 4h at 80 ℃ of temperature, with injection moulding at 185-200 ℃ of temperature.
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| CN110452531A (en) * | 2019-08-29 | 2019-11-15 | 东莞市吉诺塑胶制品有限公司 | A kind of weather resistant and corrosion resistant erosion plastic plate |
| CN110527165A (en) * | 2019-07-31 | 2019-12-03 | 安徽诺普康医疗器械有限公司 | A kind of urinal potent flame-resistant resin material and preparation method thereof |
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Application publication date: 20131120 |