CN105176062A - High-hardness impact-resisting heat-insulation foaling plastic - Google Patents
High-hardness impact-resisting heat-insulation foaling plastic Download PDFInfo
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- CN105176062A CN105176062A CN201510730383.2A CN201510730383A CN105176062A CN 105176062 A CN105176062 A CN 105176062A CN 201510730383 A CN201510730383 A CN 201510730383A CN 105176062 A CN105176062 A CN 105176062A
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Abstract
The invention discloses high-hardness impact-resisting heat-insulation foaling plastic. The high-hardness impact-resisting heat-insulation foaling plastic is prepared from, by weight, 20-25 parts of polystyrene resin, 40-55 parts of polyurethane resin, 20-25 parts of phenolic resin, 10-15 parts of urea formaldehyde resin, 4-7 parts of diethylaminopropylamine DEAPA, 2-5 parts of azobisformamide AC, 0.9-1.2 parts of polydimethylsiloxane-polyoxyalkylene copolymer, 1-4 parts of talcum powder, 0.3-0.6 part of quartz powder, 1.4-1.7 parts of hollow microspheres, 1-4 parts of bentonite, 20-25 parts of diatomite, 10-13 parts of calcium carbonate, 5-8 parts of polyethylene-octene copolymer elastomer and 12-16 parts of glass fiber, wherein the polydimethylsiloxane-polyoxyalkylene copolymer is obtained by polydimethylsiloxane and polyoxyalkylene through blending modification, and the polyethylene-octene copolymer elastomer is obtained by polyethylene and octene through blending modification. Air bubbles in the high-hardness impact-resisting heat-insulation foaling plastic are even, the heat conductivity coefficient is reduced, the heat-insulation performance is improved, and the hardness and impact resistance are further greatly improved.
Description
Technical field
The present invention relates to plastics arts, particularly relate to the shock-resistant heat insulation expanded plastic of a kind of high rigidity.
Background technology
Plastics are as use one of material very widely, essential in daily life, its plasticity-, stability and economic and practical can offer convenience for people, expanded plastic, by plastic foamed shaping and obtain, foaming is the process making plastics produce microvoid structure, nearly all thermoset and thermoplastics can make porous plastics, its goods storage convenient transportation, applied range, not only may be used for agricultural mulching, packing bag, and be widely used in field of medicaments, but existing expanded plastic hardness is inadequate, shock-resistance is not strong, effect of heat insulation is also not so good, so the shock-resistant heat insulation expanded plastic of high rigidity more can bring convenience to people's lives.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes the shock-resistant heat insulation expanded plastic of a kind of high rigidity, its shock-resistance and hardness reach unified, and have good thermal insulation, and hardness is high, and shock-resistance is strong.
The shock-resistant heat insulation expanded plastic of a kind of high rigidity that the present invention proposes, its raw material comprises by weight: polystyrene resin 20-25 part, urethane resin 40-55 part, resol 20-25 part, urea-formaldehyde resin 10-15 part, diethyl amino propylamine DEAPA4-7 part, Cellmic C 121 AC2-5 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer 0.9-1.2 part, talcum powder 1-4 part, silica powder 0.3-0.6 part, tiny balloon 1.4-1.7 part, wilkinite 1-4 part, diatomite 20-25 part, calcium carbonate 10-13 part, polyethylen-octene copolymer elastomer 5-8 part, glass fibre 12-16 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer is that polydimethylsiloxane and polyoxygenated alkene blending and modifying obtain, polyethylen-octene copolymer elastomer is that polyethylene and octene blending and modifying obtain,
In preparation process, by polystyrene resin, urethane resin, resol and urea-formaldehyde resin mix and add water with the stirring velocity of 16-20rpm stirring 20-30min, then calcium carbonate is added, polyethylen-octene copolymer elastomer and glass fibre stir 10-15min with the stirring velocity of 25-30rpm, then add diethyl amino propylamine DEAPA and stir 12-15min with the stirring velocity of 20-23rpm, add Cellmic C 121 again and stir 14-17min with the stirring velocity of 18-21rpm, when bubble occurs, add polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer and stir 8-11min with the stirring velocity of 22-25rpm, then talcum powder is added, silica powder and tiny balloon stir 7-10min with the stirring velocity of 27-30rpm, finally add wilkinite and diatomite and stir 11-15min with the stirring velocity of 13-16rpm, after stirring completes, stirring thing is poured in mould, elder generation is quiet in room temperature puts half an hour, then place 6 hours at 60 c, wait for the complete set of plastics.
Preferably, the weight ratio of polystyrene resin and urethane resin is 22-23:42-43.
Preferably, its raw material comprises by weight: polystyrene resin 22-23 part, urethane resin 42-45 part, resol 22-23 part, urea-formaldehyde resin 12-14 part, diethyl amino propylamine DEAPA5-6 part, Cellmic C 121 AC2-3 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer 1-1.1 part, silica powder 0.4-0.5 part, tiny balloon 1.5-1.6 part, wilkinite 1-2 part, diatomite 22-23 part, calcium carbonate 11-12 part, polyethylen-octene copolymer elastomer 6-7 part, glass fibre 14-15 part, dimethyl siloxane-polyalkylene oxide copolymer is that polydimethylsiloxane and polyoxygenated alkene blending and modifying obtain, polyethylen-octene copolymer elastomer is that polyethylene and octene blending and modifying obtain.
Preferably, in preparation process, by polystyrene resin, urethane resin, resol and urea-formaldehyde resin mix and add water with the stirring velocity of 17-18rpm stirring 24-26min, then calcium carbonate is added, polyethylen-octene copolymer elastomer and glass fibre stir 12-14min with the stirring velocity of 28-29rpm, then add diethyl amino propylamine DEAPA and stir 13-14min with the stirring velocity of 22-23rpm, add Cellmic C 121 again and stir 15-16min with the stirring velocity of 19-20rpm, when bubble occurs, add polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer and stir 9-10min with the stirring velocity of 23-24rpm, then talcum powder is added, silica powder and tiny balloon stir 8-9min with the stirring velocity of 28-29rpm, finally add wilkinite and diatomite and stir 12-14min with the stirring velocity of 14-15rpm, after stirring completes, stirring thing is poured in mould, elder generation is quiet in room temperature puts half an hour, then place 6 hours at 60 c, wait for the complete set of plastics.
Preferably, in polyethylen-octene copolymer elastomer, the weight ratio of polyethylene and octene is 2-4:3-4.
The present invention with polystyrene resin, urethane resin, resol, urea-formaldehyde resin is major ingredient, makes the present invention have excellent hardness and the outstanding performance such as heat-resisting, shock-resistant, add calcium carbonate and enhance hardness of the present invention, add polyethylen-octene copolymer elastomer and glass fiber reinforcement shock-resistance of the present invention, adding diethyl amino propylamine DEAPA makes plastics to solidify, adding Cellmic C 121 AC makes plastics to foam efficiently, add the surface tension that polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer can reduce liquid, be conducive to the stable of foam, make uniform foam cell, add talcum powder, silica powder and tiny balloon can improve the intensity of porous plastics, thermotolerance, dimensional stability and surface smoothness, add wilkinite and diatomite can prevent from, in foamed solidification process, microballoon rising phenomenon to occur, bubble in the present invention is even, and reduce thermal conductivity, improve heat-proof quality, also substantially increase hardness and shock-resistance.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
The shock-resistant heat insulation expanded plastic of a kind of high rigidity that the present invention proposes, its raw material comprises by weight: polystyrene resin 20 parts, urethane resin 40 parts, 20 parts, resol, urea-formaldehyde resin 10 parts, diethyl amino propylamine DEAPA4 part, Cellmic C 121 AC2 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer 0.9 part, talcum powder 1 part, silica powder 0.3 part, tiny balloon 1.4 parts, wilkinite 1 part, 20 parts, diatomite, 10 parts, calcium carbonate, polyethylen-octene copolymer elastomer 5 parts, 12 parts, glass fibre, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer is that polydimethylsiloxane and polyoxygenated alkene blending and modifying obtain, polyethylen-octene copolymer elastomer is that polyethylene and octene blending and modifying obtain,
In preparation process, by polystyrene resin, urethane resin, resol and urea-formaldehyde resin mix and add water with the stirring velocity of 16rpm stirring 20min, then calcium carbonate is added, polyethylen-octene copolymer elastomer and glass fibre stir 10min with the stirring velocity of 25rpm, then add diethyl amino propylamine DEAPA and stir 12min with the stirring velocity of 20rpm, add Cellmic C 121 again and stir 14min with the stirring velocity of 18rpm, when bubble occurs, add polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer and stir 8min with the stirring velocity of 22rpm, then talcum powder is added, silica powder and tiny balloon stir 7min with the stirring velocity of 27rpm, finally add wilkinite and diatomite and stir 11min with the stirring velocity of 13rpm, after stirring completes, stirring thing is poured in mould, elder generation is quiet in room temperature puts half an hour, then place 6 hours at 60 c, wait for the complete set of plastics.
Embodiment 2
The shock-resistant heat insulation expanded plastic of a kind of high rigidity that the present invention proposes, its raw material comprises by weight: polystyrene resin 21 parts, urethane resin 41 parts, 21 parts, resol, urea-formaldehyde resin 11 parts, diethyl amino propylamine DEAPA5 part, Cellmic C 121 AC3 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer 1 part, talcum powder 2 parts, silica powder 0.4 part, tiny balloon 1.5 parts, wilkinite 2 parts, 21 parts, diatomite, 11 parts, calcium carbonate, polyethylen-octene copolymer elastomer 6 parts, 13 parts, glass fibre, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer is that polydimethylsiloxane and polyoxygenated alkene blending and modifying obtain, polyethylen-octene copolymer elastomer is that polyethylene and octene blending and modifying obtain,
In preparation process, by polystyrene resin, urethane resin, resol and urea-formaldehyde resin mix and add water with the stirring velocity of 17rpm stirring 21min, then calcium carbonate is added, polyethylen-octene copolymer elastomer and glass fibre stir 11min with the stirring velocity of 26rpm, then add diethyl amino propylamine DEAPA and stir 13min with the stirring velocity of 21rpm, add Cellmic C 121 again and stir 15min with the stirring velocity of 19rpm, when bubble occurs, add polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer and stir 9min with the stirring velocity of 23rpm, then talcum powder is added, silica powder and tiny balloon stir 8min with the stirring velocity of 28rpm, finally add wilkinite and diatomite and stir 12min with the stirring velocity of 14rpm, after stirring completes, stirring thing is poured in mould, elder generation is quiet in room temperature puts half an hour, then place 6 hours at 60 c, wait for the complete set of plastics.
Embodiment 3
The shock-resistant heat insulation expanded plastic of a kind of high rigidity that the present invention proposes, its raw material comprises by weight: polystyrene resin 22 parts, urethane resin 42 parts, 22 parts, resol, urea-formaldehyde resin 12 parts, diethyl amino propylamine DEAPA6 part, Cellmic C 121 AC4 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer 1.1 parts, talcum powder 3 parts, silica powder 0.5 part, tiny balloon 1.6 parts, wilkinite 3 parts, 22 parts, diatomite, 12 parts, calcium carbonate, polyethylen-octene copolymer elastomer 7 parts, 14 parts, glass fibre, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer is that polydimethylsiloxane and polyoxygenated alkene blending and modifying obtain, polyethylen-octene copolymer elastomer is that polyethylene and octene blending and modifying obtain,
In preparation process, by polystyrene resin, urethane resin, resol and urea-formaldehyde resin mix and add water with the stirring velocity of 18rpm stirring 22min, then calcium carbonate is added, polyethylen-octene copolymer elastomer and glass fibre stir 12min with the stirring velocity of 27rpm, then add diethyl amino propylamine DEAPA and stir 14min with the stirring velocity of 22rpm, add Cellmic C 121 again and stir 16min with the stirring velocity of 20rpm, when bubble occurs, add polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer and stir 10min with the stirring velocity of 24rpm, then talcum powder is added, silica powder and tiny balloon stir 9min with the stirring velocity of 29rpm, finally add wilkinite and diatomite and stir 13min with the stirring velocity of 15rpm, after stirring completes, stirring thing is poured in mould, elder generation is quiet in room temperature puts half an hour, then place 6 hours at 60 c, wait for the complete set of plastics.
Embodiment 4
The shock-resistant heat insulation expanded plastic of a kind of high rigidity that the present invention proposes, its raw material comprises by weight: polystyrene resin 23 parts, urethane resin 43 parts, 23 parts, resol, urea-formaldehyde resin 13 parts, diethyl amino propylamine DEAPA7 part, Cellmic C 121 AC5 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer 1.2 parts, talcum powder 4 parts, silica powder 0.7 part, tiny balloon 1.7 parts, wilkinite 4 parts, 23 parts, diatomite, 13 parts, calcium carbonate, polyethylen-octene copolymer elastomer 8 parts, 15 parts, glass fibre, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer is that polydimethylsiloxane and polyoxygenated alkene blending and modifying obtain, polyethylen-octene copolymer elastomer is that polyethylene and octene blending and modifying obtain,
In preparation process, by polystyrene resin, urethane resin, resol and urea-formaldehyde resin mix and add water with the stirring velocity of 19rpm stirring 23min, then calcium carbonate is added, polyethylen-octene copolymer elastomer and glass fibre stir 13min with the stirring velocity of 28rpm, then add diethyl amino propylamine DEAPA and stir 13min with the stirring velocity of 23rpm, add Cellmic C 121 again and stir 17min with the stirring velocity of 21rpm, when bubble occurs, add polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer and stir 11min with the stirring velocity of 25rpm, then talcum powder is added, silica powder and tiny balloon stir 10min with the stirring velocity of 30rpm, finally add wilkinite and diatomite and stir 14min with the stirring velocity of 16rpm, after stirring completes, stirring thing is poured in mould, elder generation is quiet in room temperature puts half an hour, then place 6 hours at 60 c, wait for the complete set of plastics.
Carry out performance contrast experiment to embodiment 1-4, control group selects certain expanded plastic commercially available, and experimental data is as shown in the table:
Can be reached a conclusion by upper table: the present invention is compared with control group, and have better tensile strength and compressive strength, thermal insulation is better, hardness is comparatively strong, and the bubble in the present invention is even, and reduces thermal conductivity, improve heat-proof quality, also substantially increase hardness and shock-resistance.
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 (5)
1. the shock-resistant heat insulation expanded plastic of high rigidity, it is characterized in that, its raw material comprises by weight: polystyrene resin 20-25 part, urethane resin 40-55 part, resol 20-25 part, urea-formaldehyde resin 10-15 part, diethyl amino propylamine DEAPA4-7 part, Cellmic C 121 AC2-5 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer 0.9-1.2 part, talcum powder 1-4 part, silica powder 0.3-0.6 part, tiny balloon 1.4-1.7 part, wilkinite 1-4 part, diatomite 20-25 part, calcium carbonate 10-13 part, polyethylen-octene copolymer elastomer 5-8 part, glass fibre 12-16 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer is that polydimethylsiloxane and polyoxygenated alkene blending and modifying obtain, polyethylen-octene copolymer elastomer is that polyethylene and octene blending and modifying obtain,
In preparation process, by polystyrene resin, urethane resin, resol and urea-formaldehyde resin mix and add water with the stirring velocity of 16-20rpm stirring 20-30min, then calcium carbonate is added, polyethylen-octene copolymer elastomer and glass fibre stir 10-15min with the stirring velocity of 25-30rpm, then add diethyl amino propylamine DEAPA and stir 12-15min with the stirring velocity of 20-23rpm, add Cellmic C 121 again and stir 14-17min with the stirring velocity of 18-21rpm, when bubble occurs, add polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer and stir 8-11min with the stirring velocity of 22-25rpm, then talcum powder is added, silica powder and tiny balloon stir 7-10min with the stirring velocity of 27-30rpm, finally add wilkinite and diatomite and stir 11-15min with the stirring velocity of 13-16rpm, after stirring completes, stirring thing is poured in mould, elder generation is quiet in room temperature puts half an hour, then place 6 hours at 60 c, wait for the complete set of plastics.
2. the shock-resistant heat insulation expanded plastic of high rigidity as claimed in claim 1, it is characterized in that, the weight ratio of polystyrene resin and urethane resin is 22-23:42-43.
3. the shock-resistant heat insulation expanded plastic of high rigidity as claimed in claim 2, it is characterized in that, its raw material comprises by weight: polystyrene resin 22-23 part, urethane resin 42-45 part, resol 22-23 part, urea-formaldehyde resin 12-14 part, diethyl amino propylamine DEAPA5-6 part, Cellmic C 121 AC2-3 part, polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer 1-1.1 part, silica powder 0.4-0.5 part, tiny balloon 1.5-1.6 part, wilkinite 1-2 part, diatomite 22-23 part, calcium carbonate 11-12 part, polyethylen-octene copolymer elastomer 6-7 part, glass fibre 14-15 part, dimethyl siloxane-polyalkylene oxide copolymer is that polydimethylsiloxane and polyoxygenated alkene blending and modifying obtain, polyethylen-octene copolymer elastomer is that polyethylene and octene blending and modifying obtain.
4. the shock-resistant heat insulation expanded plastic of high rigidity as described in any one of claim 1-3, it is characterized in that, in preparation process, by polystyrene resin, urethane resin, resol and urea-formaldehyde resin mix and add water with the stirring velocity of 17-18rpm stirring 24-26min, then calcium carbonate is added, polyethylen-octene copolymer elastomer and glass fibre stir 12-14min with the stirring velocity of 28-29rpm, then add diethyl amino propylamine DEAPA and stir 13-14min with the stirring velocity of 22-23rpm, add Cellmic C 121 again and stir 15-16min with the stirring velocity of 19-20rpm, when bubble occurs, add polydimethylsiloxane--polyoxyalkylene-hydrocarbon copolymer and stir 9-10min with the stirring velocity of 23-24rpm, then talcum powder is added, silica powder and tiny balloon stir 8-9min with the stirring velocity of 28-29rpm, finally add wilkinite and diatomite and stir 12-14min with the stirring velocity of 14-15rpm, after stirring completes, stirring thing is poured in mould, elder generation is quiet in room temperature puts half an hour, then place 6 hours at 60 c, wait for the complete set of plastics.
5. the shock-resistant heat insulation expanded plastic of high rigidity as claimed in claim 4, it is characterized in that, in polyethylen-octene copolymer elastomer, the weight ratio of polyethylene and octene is 2-4:3-4.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147085A (en) * | 2016-08-24 | 2016-11-23 | 安徽顺彤包装材料有限公司 | A kind of insulation packaging material and preparation method thereof |
| CN106977831A (en) * | 2017-05-05 | 2017-07-25 | 安徽彩晶光电有限公司 | Liquid crystal TV set display anticorrosion antiwear glue frame |
| CN107189405A (en) * | 2017-06-23 | 2017-09-22 | 华南理工大学 | A kind of high abrasion rubber plastic blend expanded material and preparation method thereof |
| CN113025060A (en) * | 2021-03-26 | 2021-06-25 | 江苏恒尚节能科技股份有限公司 | Non-metal composite material curtain wall insulation board and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140636A (en) * | 2014-08-10 | 2014-11-12 | 宁国市宁盛橡塑制品有限公司 | High-hardness impact-resistant heat-insulation foamed plastic |
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- 2015-11-02 CN CN201510730383.2A patent/CN105176062A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140636A (en) * | 2014-08-10 | 2014-11-12 | 宁国市宁盛橡塑制品有限公司 | High-hardness impact-resistant heat-insulation foamed plastic |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147085A (en) * | 2016-08-24 | 2016-11-23 | 安徽顺彤包装材料有限公司 | A kind of insulation packaging material and preparation method thereof |
| CN106977831A (en) * | 2017-05-05 | 2017-07-25 | 安徽彩晶光电有限公司 | Liquid crystal TV set display anticorrosion antiwear glue frame |
| CN107189405A (en) * | 2017-06-23 | 2017-09-22 | 华南理工大学 | A kind of high abrasion rubber plastic blend expanded material and preparation method thereof |
| CN107189405B (en) * | 2017-06-23 | 2020-06-19 | 华南理工大学 | High-wear-resistance rubber-plastic blended foaming material and preparation method thereof |
| CN113025060A (en) * | 2021-03-26 | 2021-06-25 | 江苏恒尚节能科技股份有限公司 | Non-metal composite material curtain wall insulation board and preparation method thereof |
| CN113025060B (en) * | 2021-03-26 | 2022-04-26 | 江苏恒尚节能科技股份有限公司 | Non-metal composite material curtain wall insulation board and preparation method thereof |
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Application publication date: 20151223 |