CN104610678A - Heat-resistant high-tenacity polystyrene resin foamed plastic - Google Patents
Heat-resistant high-tenacity polystyrene resin foamed plastic Download PDFInfo
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Abstract
The invention discloses heat-resistant high-tenacity polystyrene resin foamed plastic which is prepared from the following raw materials in parts by weight: 30-40 parts of polystyrene resin, 15-20 parts of modified bismaleimide, 5-13 parts of kaolin, 10-13 parts of polyacrylonitrile-based carbon fiber, 2-5 parts of nylon fiber, 30-35 parts of silicon carbide fine powder, 1-3 parts of diisononyl phthalate, 0.5-1.3 parts of phosphite ester, 1-2 parts of a silane coupling agent, 1-2 parts of polyethylene wax, 1-2 parts of a polyphenol antioxidant 1076, 1-2 parts of polyether ester amide and 2-3 parts of a foaming agent. The heat-resistant high-tenacity polystyrene resin foamed plastic is good in toughness and excellent in heat resistance.
Description
Technical field
The present invention relates to plastics arts, particularly relate to the resin expanded plastics of a kind of heat-resisting high-toughness polystyrene.
Background technology
At present, expanded plastic is because of its good performance, be used in automobile in a large number, household electrical appliances boats and ships, in air-conditioning and engineering goods, therefore, the formula of further investigation expanded plastic, to improving its degradability and heat-proof quality further, contribute to the application widely of expanded plastic, polystyrene resin is usually used in preparing expanded plastic as the Typical Representative of thermosetting resin, but it is the same with other thermosetting resins, fragility is the inherent defect of polystyrene resin, some effective method for toughening are developed in succession at present, but usually reducing the original outstanding thermotolerance of polystyrene resin is to some extent cost, for satisfied modern times and the futurity industry demand growing to novel high-performance resin, how to prepare a kind of good toughness, the expanded plastic of Good Heat-resistance becomes the current technical issues that need to address.
Summary of the invention
The present invention proposes the resin expanded plastics of a kind of heat-resisting high-toughness polystyrene, good toughness, Good Heat-resistance.
The resin expanded plastics of the heat-resisting high-toughness polystyrene of one that the present invention proposes, its raw material comprises by weight: polystyrene resin 30-40 part, modified bismaleimide 15-20 part, kaolin 5-13 part, PAN-based carbon fiber 10-13 part, nylon fiber 2-5 part, carbide fine powder 30-35 part, diisononyl phthalate 1-3 part, phosphorous acid ester 0.5-1.3 part, silane coupling agent 1-2 part, polyethylene wax 1-2 part, polyphenol antioxidant 10761-2 part, polyether ester amides 1-2 part, whipping agent 2-3 part;
In the preparation process of modified bismaleimide, silane coupling agent is added stirring at room temperature in deionized water, then heat up after stirring, put into vacuum drying oven drying and obtain prefabricated material, bismaleimides is added in prefabricated material, diallyl bisphenol and deionized water stirring at room temperature, then heat up after stirring, the material obtained is vacuumized at 120-130 DEG C, continue to be warming up to 135-140 DEG C of insulation 1-2h, continue to be warming up to 145-150 DEG C of insulation 1-2h, continue to be warming up to 160-180 DEG C of insulation 1-2h, continue to be warming up to 200-230 DEG C of insulation 2-4h, be cooled to room temperature and obtain modified bismaleimide.
Preferably, in the preparation process of modified bismaleimide, by weight 1-3 part silane coupling agent is added stirring at room temperature 15-30min in 40-50 part deionized water, be warming up to 50-55 DEG C and stir 1-3h, put into the dry 4-6h of vacuum drying oven, drying temperature is 60-80 DEG C, obtain prefabricated material, 15-20 part bismaleimides is added in prefabricated material, 5-10 part diallyl bisphenol and 12-16 part deionized water stirring at room temperature 1-2h, be warming up to 110-115 DEG C and stir 30-35min, the material obtained is vacuumized at 120-130 DEG C, continue to be warming up to 135-140 DEG C of insulation 1-2h, continue to be warming up to 145-150 DEG C of insulation 1-2h, continue to be warming up to 160-180 DEG C of insulation 1-2h, continue to be warming up to 200-230 DEG C of insulation 2-4h, be cooled to room temperature with the speed of 2-4 DEG C/min and obtain modified bismaleimide.
Preferably, whipping agent comprises by weight: Cellmic C 121 18-20 divides, hydrazo-dicarbonamide 0.5-1.5 part and calcium carbonate 1-1.8 part.
Preferably, the weight ratio of polystyrene resin and modified diallyl dihydroxyphenyl propane is 32-36:16-18.
Preferably, the weight ratio of polystyrene resin and whipping agent is 32-36:2.4-2.8.
Preferably, the weight ratio of PAN-based carbon fiber, nylon fiber and carbide fine powder is 11-12:3-4:32-34.
Preferably, its raw material comprises by weight: polystyrene resin 32-36 part, modified bismaleimide 16-18 part, kaolin 6-10 part, PAN-based carbon fiber 11-12 part, nylon fiber 3-4 part, carbide fine powder 32-34 part, diisononyl phthalate 1.5-2 part, phosphorous acid ester 1-1.2 part, silane coupling agent 1.5-1.8 part, polyethylene wax 1.2-1.5 part, polyphenol antioxidant 10761.6-1.8 part, polyether ester amides 1.2-1.6 part, whipping agent 2.4-2.8 part.
Preferably, its raw material comprises by weight: polystyrene resin 34 parts, modified bismaleimide 17 parts, kaolin 9 parts, PAN-based carbon fiber 11.6 parts, nylon fiber 3.6 parts, carbide fine powder 32.5 parts, diisononyl phthalate 1.8 parts, phosphorous acid ester 1.1 parts, silane coupling agent 1.6 parts, polyethylene wax 1.4 parts, polyphenol antioxidant 10761.75 parts, polyether ester amides 1.5 parts, whipping agent 2.6 parts.
The preparation technology of the resin expanded plastics of above-mentioned heat-resisting high-toughness polystyrene is: polystyrene resin and kaolin are put into stirrer for mixing even, raised temperature is to 100-115 DEG C, add carbide fine powder, diisononyl phthalate and modified bismaleimide mix, reduce temperature to 45-55 DEG C, add phosphorous acid ester, silane coupling agent, polyethylene wax, polyphenol antioxidant 1076, polyether ester amides and whipping agent mix, the material obtained is put into twin screw extruder, PAN-based carbon fiber and nylon fiber is added in extrusion, processing temperature is 130-145 DEG C, dehydration, cools and obtains the resin expanded plastics of heat-resisting high-toughness polystyrene.
The present invention with polystyrene resin and modified bismaleimide for major ingredient, modified bismaleimide is namely at room temperature by bismaleimides, diallyl bisphenol, silane coupling agent and the mixing of a certain proportion of deionization, under amino and activity double key react the effect of liberated heat, there is hydrolysis simultaneously and generate dissaving structure in silane coupling agent, the Diene-addition carrying out imide and diallyl bisphenol that then heats up again reacts, the modified bismaleimide of preparation, its structural regularity is low, mass distribution is wide, end assembles the compound of a large amount of active function groups, p-poly-phenyl ethenoid resin carries out toughness reinforcingly taking into account thermotolerance and toughness, the present invention is made to have excellent toughness, heat-resisting, the performance such as weather-proof and anticorrosion, add diisononyl phthalate, phosphorous acid ester mixes with major ingredient, while raising system mobility, material is better disperseed, achieve the comprehensive raising of heat-resisting effect and mechanical property, use with polyphenol antioxidant 1076, significantly improve work-ing life of the present invention, and with PAN-based carbon fiber with the use of, significantly improve stretch-proof performance of the present invention, simultaneously and nylon fiber, carbide fine powder and kaolin combined action, substantially increase wear resisting property of the present invention, and by the characteristic of silane coupling agent, make inorganic raw material and form an entirety with major ingredient, Cellmic C 121, hydrazo-dicarbonamide and calcium carbonate mating reaction are as whipping agent gas forming amount abundance, foaming is stable, outward appearance is without obviously reprinting books in a reduce format, mix with major ingredient and mating reaction, make the bubble in the present invention even, and reduce thermal conductivity, improve heat-proof quality, lightweight.
Embodiment
Embodiment 1
The resin expanded plastics of the heat-resisting high-toughness polystyrene of one that the present invention proposes, its raw material comprises by weight: polystyrene resin 30 parts, modified bismaleimide 20 parts, kaolin 5 parts, PAN-based carbon fiber 13 parts, nylon fiber 2 parts, carbide fine powder 35 parts, diisononyl phthalate 1 part, phosphorous acid ester 1.3 parts, silane coupling agent 1 part, polyethylene wax 2 parts, polyphenol antioxidant 10761 parts, polyether ester amides 2 parts, whipping agent 2 parts; Wherein whipping agent comprises by weight: Cellmic C 121 18 points, hydrazo-dicarbonamide 1.5 parts and 1 part, calcium carbonate;
In the preparation process of modified bismaleimide, by weight 3 parts of silane coupling agents are added stirring at room temperature 30min in 40 parts of deionized waters, be warming up to 50 DEG C and stir 3h, put into the dry 4h of vacuum drying oven, drying temperature is 80 DEG C, obtain prefabricated material, 15 parts of bismaleimidess are added in prefabricated material, 10 parts of diallyl bisphenols and 12 parts of deionized water stirring at room temperature 2h, be warming up to 110 DEG C and stir 35min, the material obtained is vacuumized at 120 DEG C, continue to be warming up to 140 DEG C of insulation 1h, continue to be warming up to 150 DEG C of insulation 1h, continue to be warming up to 180 DEG C of insulation 1h, continue to be warming up to 230 DEG C of insulation 2h, be cooled to room temperature with the speed of 4 DEG C/min and obtain modified bismaleimide.
Embodiment 2
The resin expanded plastics of the heat-resisting high-toughness polystyrene of one that the present invention proposes, its raw material comprises by weight: polystyrene resin 40 parts, modified bismaleimide 150 parts, kaolin 13 parts, PAN-based carbon fiber 10 parts, nylon fiber 5 parts, carbide fine powder 30 parts, diisononyl phthalate 3 parts, phosphorous acid ester 0.5 part, silane coupling agent 2 parts, polyethylene wax 1 part, polyphenol antioxidant 10762 parts, polyether ester amides 1 part, whipping agent 3 parts; Wherein whipping agent comprises by weight: Cellmic C 121 20 points, hydrazo-dicarbonamide 0.5 part and 1.8 parts, calcium carbonate;
In the preparation process of modified bismaleimide, by weight 1 part of silane coupling agent is added stirring at room temperature 15min in 50 parts of deionized waters, be warming up to 55 DEG C and stir 1h, put into the dry 6h of vacuum drying oven, drying temperature is 60 DEG C, obtain prefabricated material, 20 parts of bismaleimidess are added in prefabricated material, 5 parts of diallyl bisphenols and 16 parts of deionized water stirring at room temperature 1h, be warming up to 115 DEG C and stir 30min, the material obtained is vacuumized at 130 DEG C, continue to be warming up to 135 DEG C of insulation 2h, continue to be warming up to 145 DEG C of insulation 2h, continue to be warming up to 160 DEG C of insulation 2h, continue to be warming up to 200 DEG C of insulation 4h, be cooled to room temperature with the speed of 2 DEG C/min and obtain modified bismaleimide.
Embodiment 3
The resin expanded plastics of the heat-resisting high-toughness polystyrene of one that the present invention proposes, its raw material comprises by weight: polystyrene resin 34 parts, modified bismaleimide 17 parts, kaolin 9 parts, PAN-based carbon fiber 11.6 parts, nylon fiber 3.6 parts, carbide fine powder 32.5 parts, diisononyl phthalate 1.8 parts, phosphorous acid ester 1.1 parts, silane coupling agent 1.6 parts, polyethylene wax 1.4 parts, polyphenol antioxidant 10761.75 parts, polyether ester amides 1.5 parts, whipping agent 2.6 parts;
In the preparation process of modified bismaleimide, by weight 2.5 parts of silane coupling agents are added stirring at room temperature 18min in 45 parts of deionized waters, be warming up to 53 DEG C and stir 2h, put into the dry 5.5h of vacuum drying oven, drying temperature is 72 DEG C, obtain prefabricated material, 17 parts of bismaleimidess are added in prefabricated material, 7 parts of diallyl bisphenols and 15 parts of deionized water stirring at room temperature 1.5h, be warming up to 113 DEG C and stir 33min, the material obtained is vacuumized at 125 DEG C, continue to be warming up to 138 DEG C of insulation 1h, continue to be warming up to 148 DEG C of insulation 2h, continue to be warming up to 172 DEG C of insulation 1h, continue to be warming up to 220 DEG C of insulation 3h, be cooled to room temperature with the speed of 3 DEG C/min and obtain modified bismaleimide.
Embodiment 4
The resin expanded plastics of the heat-resisting high-toughness polystyrene of one that the present invention proposes, its raw material comprises by weight: polystyrene resin 32 parts, modified bismaleimide 18 parts, kaolin 6 parts, PAN-based carbon fiber 12 parts, nylon fiber 3 parts, carbide fine powder 34 parts, diisononyl phthalate 1.5 parts, phosphorous acid ester 1.2 parts, silane coupling agent 1.5 parts, polyethylene wax 1.5 parts, polyphenol antioxidant 10761.6 parts, polyether ester amides 1.6 parts, whipping agent 2.4 parts;
In the preparation process of modified bismaleimide, by weight 2.8 parts of silane coupling agents are added stirring at room temperature 28min in 42 parts of deionized waters, be warming up to 51 DEG C and stir 2.5h, put into the dry 4h of vacuum drying oven, drying temperature is 78 DEG C, obtain prefabricated material, 16 parts of bismaleimidess are added in prefabricated material, 9 parts of diallyl bisphenols and 13 parts of deionized water stirring at room temperature 2h, be warming up to 112 DEG C and stir 34min, the material obtained is vacuumized at 122 DEG C, continue to be warming up to 139 DEG C of insulation 1h, continue to be warming up to 148 DEG C of insulation 1h, continue to be warming up to 178 DEG C of insulation 1h, continue to be warming up to 220 DEG C of insulation 2h, be cooled to room temperature with the speed of 4 DEG C/min and obtain modified bismaleimide.
Embodiment 5
The resin expanded plastics of the heat-resisting high-toughness polystyrene of one that the present invention proposes, its raw material comprises by weight: polystyrene resin 36 parts, modified bismaleimide 16 parts, kaolin 0 part, PAN-based carbon fiber 11 parts, nylon fiber 4 parts, carbide fine powder 32 parts, diisononyl phthalate 2 parts, phosphorous acid ester 1 part, silane coupling agent 1.8 parts, polyethylene wax 1.2 parts, polyphenol antioxidant 10761.8 parts, polyether ester amides 1.2 parts, whipping agent 2.8 parts; Wherein whipping agent comprises by weight: Cellmic C 121 19 points, hydrazo-dicarbonamide 1 part and 1.4 parts, calcium carbonate;
In the preparation process of modified bismaleimide, by weight 1.2 parts of silane coupling agents are added stirring at room temperature 16min in 48 parts of deionized waters, be warming up to 54 DEG C and stir 1h, put into the dry 6h of vacuum drying oven, drying temperature is 62 DEG C, obtain prefabricated material, 18 parts of bismaleimidess are added in prefabricated material, 6 parts of diallyl bisphenols and 15 parts of deionized water stirring at room temperature 1h, be warming up to 114 DEG C and stir 32min, the material obtained is vacuumized at 128 DEG C, continue to be warming up to 136 DEG C of insulation 2h, continue to be warming up to 146 DEG C of insulation 2h, continue to be warming up to 162 DEG C of insulation 2h, continue to be warming up to 205 DEG C of insulation 3h, be cooled to room temperature with the speed of 2.5 DEG C/min and obtain modified bismaleimide.
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 (8)
1. the resin expanded plastics of heat-resisting high-toughness polystyrene, it is characterized in that, its raw material comprises by weight: polystyrene resin 30-40 part, modified bismaleimide 15-20 part, kaolin 5-13 part, PAN-based carbon fiber 10-13 part, nylon fiber 2-5 part, carbide fine powder 30-35 part, diisononyl phthalate 1-3 part, phosphorous acid ester 0.5-1.3 part, silane coupling agent 1-2 part, polyethylene wax 1-2 part, polyphenol antioxidant 10761-2 part, polyether ester amides 1-2 part, whipping agent 2-3 part;
In the preparation process of modified bismaleimide, silane coupling agent is added stirring at room temperature in deionized water, then heat up after stirring, put into vacuum drying oven drying and obtain prefabricated material, bismaleimides is added in prefabricated material, diallyl bisphenol and deionized water stirring at room temperature, then heat up after stirring, the material obtained is vacuumized at 120-130 DEG C, continue to be warming up to 135-140 DEG C of insulation 1-2h, continue to be warming up to 145-150 DEG C of insulation 1-2h, continue to be warming up to 160-180 DEG C of insulation 1-2h, continue to be warming up to 200-230 DEG C of insulation 2-4h, be cooled to room temperature and obtain modified bismaleimide.
2. the resin expanded plastics of heat-resisting high-toughness polystyrene according to claim 1, it is characterized in that, in the preparation process of modified bismaleimide, by weight 1-3 part silane coupling agent is added stirring at room temperature 15-30min in 40-50 part deionized water, be warming up to 50-55 DEG C and stir 1-3h, put into the dry 4-6h of vacuum drying oven, drying temperature is 60-80 DEG C, obtain prefabricated material, 15-20 part bismaleimides is added in prefabricated material, 5-10 part diallyl bisphenol and 12-16 part deionized water stirring at room temperature 1-2h, be warming up to 110-115 DEG C and stir 30-35min, the material obtained is vacuumized at 120-130 DEG C, continue to be warming up to 135-140 DEG C of insulation 1-2h, continue to be warming up to 145-150 DEG C of insulation 1-2h, continue to be warming up to 160-180 DEG C of insulation 1-2h, continue to be warming up to 200-230 DEG C of insulation 2-4h, be cooled to room temperature with the speed of 2-4 DEG C/min and obtain modified bismaleimide.
3. the resin expanded plastics of heat-resisting high-toughness polystyrene according to claim 1 and 2, it is characterized in that, whipping agent comprises by weight: Cellmic C 121 18-20 divides, hydrazo-dicarbonamide 0.5-1.5 part and calcium carbonate 1-1.8 part.
4. the resin expanded plastics of heat-resisting high-toughness polystyrene according to any one of claim 1-3, is characterized in that, the weight ratio of polystyrene resin and modified diallyl dihydroxyphenyl propane is 32-36:16-18.
5. the resin expanded plastics of heat-resisting high-toughness polystyrene according to any one of claim 1-4, is characterized in that, the weight ratio of polystyrene resin and whipping agent is 32-36:2.4-2.8.
6. the resin expanded plastics of heat-resisting high-toughness polystyrene according to any one of claim 1-5, is characterized in that, the weight ratio of PAN-based carbon fiber, nylon fiber and carbide fine powder is 11-12:3-4:32-34.
7. the resin expanded plastics of heat-resisting high-toughness polystyrene according to any one of claim 1-6, it is characterized in that, its raw material comprises by weight: polystyrene resin 32-36 part, modified bismaleimide 16-18 part, kaolin 6-10 part, PAN-based carbon fiber 11-12 part, nylon fiber 3-4 part, carbide fine powder 32-34 part, diisononyl phthalate 1.5-2 part, phosphorous acid ester 1-1.2 part, silane coupling agent 1.5-1.8 part, polyethylene wax 1.2-1.5 part, polyphenol antioxidant 10761.6-1.8 part, polyether ester amides 1.2-1.6 part, whipping agent 2.4-2.8 part.
8. the resin expanded plastics of heat-resisting high-toughness polystyrene according to any one of claim 1-7, it is characterized in that, its raw material comprises by weight: polystyrene resin 34 parts, modified bismaleimide 17 parts, kaolin 9 parts, PAN-based carbon fiber 11.6 parts, nylon fiber 3.6 parts, carbide fine powder 32.5 parts, diisononyl phthalate 1.8 parts, phosphorous acid ester 1.1 parts, silane coupling agent 1.6 parts, polyethylene wax 1.4 parts, polyphenol antioxidant 10761.75 parts, polyether ester amides 1.5 parts, whipping agent 2.6 parts.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175923A (en) * | 2015-11-02 | 2015-12-23 | 淄博夸克医药技术有限公司 | Heat-resisting high-toughness polystyrene resin foaming plastic |
| CN106543576A (en) * | 2016-11-08 | 2017-03-29 | 揭阳市越兴塑胶制品有限公司 | A kind of resin expanded plastics of heat-resisting high-toughness polystyrene |
| CN106700300A (en) * | 2016-12-22 | 2017-05-24 | 安徽乐金环境科技有限公司 | Modified household appliance packaging material capable of degrading gedanite and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343413A (en) * | 2008-08-15 | 2009-01-14 | 苏州大学 | Bimaleimide foam material and preparation thereof |
| CN101775139A (en) * | 2009-12-31 | 2010-07-14 | 苏州大学 | Method for preparing modified bismaleimide resin |
| CN102775605A (en) * | 2012-08-14 | 2012-11-14 | 西北工业大学 | Modified bismaleimide resin and preparation method thereof |
| CN103131008A (en) * | 2013-01-22 | 2013-06-05 | 广东生益科技股份有限公司 | Bismaleimide prepolymer and synthesis method thereof |
| CN103254614A (en) * | 2012-02-16 | 2013-08-21 | 合肥杰事杰新材料股份有限公司 | Bismaleimide modified thermoplastics and preparation method thereof |
-
2015
- 2015-02-13 CN CN201510081020.0A patent/CN104610678A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343413A (en) * | 2008-08-15 | 2009-01-14 | 苏州大学 | Bimaleimide foam material and preparation thereof |
| CN101775139A (en) * | 2009-12-31 | 2010-07-14 | 苏州大学 | Method for preparing modified bismaleimide resin |
| CN103254614A (en) * | 2012-02-16 | 2013-08-21 | 合肥杰事杰新材料股份有限公司 | Bismaleimide modified thermoplastics and preparation method thereof |
| CN102775605A (en) * | 2012-08-14 | 2012-11-14 | 西北工业大学 | Modified bismaleimide resin and preparation method thereof |
| CN103131008A (en) * | 2013-01-22 | 2013-06-05 | 广东生益科技股份有限公司 | Bismaleimide prepolymer and synthesis method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175923A (en) * | 2015-11-02 | 2015-12-23 | 淄博夸克医药技术有限公司 | Heat-resisting high-toughness polystyrene resin foaming plastic |
| CN106543576A (en) * | 2016-11-08 | 2017-03-29 | 揭阳市越兴塑胶制品有限公司 | A kind of resin expanded plastics of heat-resisting high-toughness polystyrene |
| CN106700300A (en) * | 2016-12-22 | 2017-05-24 | 安徽乐金环境科技有限公司 | Modified household appliance packaging material capable of degrading gedanite and preparation method thereof |
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Application publication date: 20150513 |