CN104059200A - High-impact polystyrene-based composite material and preparation method thereof - Google Patents
High-impact polystyrene-based composite material and preparation method thereof Download PDFInfo
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- CN104059200A CN104059200A CN201410271834.6A CN201410271834A CN104059200A CN 104059200 A CN104059200 A CN 104059200A CN 201410271834 A CN201410271834 A CN 201410271834A CN 104059200 A CN104059200 A CN 104059200A
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Abstract
The invention provides a high-impact polystyrene-based composite material and a preparation method thereof. The high-impact polystyrene-based composite material comprises the following components in parts by weight: 70-80 parts of styrene monomer, 3-5 parts of deionized water, 1-2 parts of emulsifier, 0.5-2 parts of suspending agent, 0.5-1 part of low temperature catalyst, 0.5-1 part of high temperature initiator, 1-3 parts of foaming agent, 1-3 parts of calcium carbonate, 1-3 parts of talcum powder and 5-7 parts of compatibilization and toughening modifier. The polystyrene-based composite material prepared by the invention has the advantages of low price, high strength, favorable toughness, creep resistance, high softening point and the like, and can be used perfectly instead of HIPS.
Description
technical field:
The present invention relates to a kind of high-impact polystyrene based composites and preparation method thereof, belong to rubber and plastic synthesis technical field.
background technology:
High-impact polystyrene claims again graft type high impact polystyrene, and abbreviation is to be made by body-suspension polymerization and two kinds of methods of mass polymerization.White-opalescent pearl or particle.Relative density 1.04-1.06. heat-drawn wire 70-84 DEG C.Good toughness, shock-resistant.Oil resistant, water-fast.Water-absorbent (24h) 0.10%-0.14%, electrical insulating property is good, volume specific resistance >1016 Ω m.Be dissolved in the organic solvents such as benzene, toluene, vinyl acetic monomer, ethylene dichloride.Existing high-impact polystyrene (HIPS) composite material generally adopts grafting copolymerization process manufacture, by elastomerics with minimum microparticulate in polystyrene, then carry out mass polymerization or suspension polymerization and make.Its tensile strength 15 (MPa); Elongation (%) 35～60; Melt index (g/l0min) 2～9, for fields such as household electrical appliances parts shell, automobile and medical apparatus component, drainage pipeline, toys, its tensile strength and shock strength can't satisfy the demands.
summary of the invention:
The object of the invention is provides a kind of high-impact polystyrene based composites and preparation method thereof for the problem of above-mentioned existence, the polystyrene based composites of preparation has that price is low, intensity is high, good toughness, creep resistance, softening temperature advantages of higher, can replace HIPS to use completely.
Above-mentioned object is achieved through the following technical solutions:
High-impact polystyrene based composites, comprise styrene monomer, deionized water, emulsifying agent, suspension agent, low temperature catalyst, high-temperature initiator, whipping agent, calcium carbonate, talcum powder, compatibilization and toughening properties-correcting agent, the parts by weight of each component are: styrene monomer 70-80 part, deionized water 3-5 part, emulsifying agent 1-2 part, suspension agent 0.5-2 part, low temperature catalyst 0.5-1 part, high-temperature initiator 0.5-1 part, whipping agent 1-3 part, calcium carbonate 1-3 part, talcum powder 1-3 part, compatibilization and toughening properties-correcting agent 5-7 part.
Described high-impact polystyrene based composites, described suspension agent adopts active calcium phosphate.
Described high-impact polystyrene based composites, described low temperature catalyst adopts dibenzoyl peroxide.
Described high-impact polystyrene based composites, described high-temperature initiator adopts peroxidized t-butyl perbenzoate.
Described high-impact polystyrene based composites, described whipping agent adopts pentane.
Described high-impact polystyrene based composites, described compatibilization and toughening properties-correcting agent comprises oxidation, catalyzer, rosin Amine D, aniline, epoxy resin, and the mass content of each component is: oxidation 50-60%, catalyzer 0.6-3%, rosin Amine D 10-15%, aniline 10-20%, epoxy resin 15-40%.
Described high-impact polystyrene based composites, described catalyzer is ZnCl
2or AlCl
3.
The preparation method of above-mentioned high-impact polystyrene based composites, the method is: each raw material is fully mixed to post-foaming, slaking, last mould molding.
Beneficial effect:
High-impact polystyrene based composites prepared by the present invention and there is good intensity and toughness.
The key technical indexes
This high-impact polystyrene based composites is compared with common inorganic particle filled HIPS matrix material, has that price is low, intensity is high, a good toughness, creep resistance, softening temperature advantages of higher, can replace HIPS to use completely, is mainly used in the shell of injection moulding televisor.
embodiment:
Embodiment 1:
High-impact polystyrene based composites, comprise styrene monomer, deionized water, emulsifying agent, suspension agent, low temperature catalyst, high-temperature initiator, whipping agent, calcium carbonate, talcum powder, compatibilization and toughening properties-correcting agent, the parts by weight of each component are: 80 parts of styrene monomers, 5 parts of deionized waters, 1 part of emulsifying agent, 0.5 part of suspension agent, 1 part of low temperature catalyst, 1 part of high-temperature initiator, 1 part of whipping agent, 1 part, calcium carbonate, 3 parts of talcum powder, 7 parts of compatibilization and toughening properties-correcting agent.
Described high-impact polystyrene based composites, described suspension agent adopts active calcium phosphate.
Described high-impact polystyrene based composites, described low temperature catalyst adopts dibenzoyl peroxide.
Described high-impact polystyrene based composites, described high-temperature initiator adopts peroxidized t-butyl perbenzoate.
Described high-impact polystyrene based composites, described whipping agent adopts pentane.
Described high-impact polystyrene based composites, described compatibilization and toughening properties-correcting agent comprises oxidation, catalyzer, rosin Amine D, aniline, epoxy resin, and the mass content of each component is: oxidation 50-60%, catalyzer 0.6-3%, rosin Amine D 10-15%, aniline 10-20%, epoxy resin 15-40%.
Described high-impact polystyrene based composites, described catalyzer is ZnCl
2or AlCl
3.
The preparation method of above-mentioned high-impact polystyrene based composites, the method is: each raw material is fully mixed to post-foaming, slaking, last mould molding.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is: high-impact polystyrene based composites, comprise styrene monomer, deionized water, emulsifying agent, suspension agent, low temperature catalyst, high-temperature initiator, whipping agent, calcium carbonate, talcum powder, compatibilization and toughening properties-correcting agent, the parts by weight of each component are: 70 parts of styrene monomers, 3 parts of deionized waters, 1 part of emulsifying agent, 2 parts of suspension agents, 1 part of low temperature catalyst, 0.5 part of high-temperature initiator, 3 parts of whipping agents, 1 part, calcium carbonate, 3 parts of talcum powder, 5 parts of compatibilization and toughening properties-correcting agent.
Embodiment 3:
The difference of the present embodiment and embodiment 1 is: high-impact polystyrene based composites, comprise styrene monomer, deionized water, emulsifying agent, suspension agent, low temperature catalyst, high-temperature initiator, whipping agent, calcium carbonate, talcum powder, compatibilization and toughening properties-correcting agent, the parts by weight of each component are: 70 parts of styrene monomers, 5 parts of deionized waters, 1 part of emulsifying agent, 0.5 part of suspension agent, 1 part of low temperature catalyst, 0.5 part of high-temperature initiator, 1 part of whipping agent, 3 parts, calcium carbonate, 1 part of talcum powder, 5 parts of compatibilization and toughening properties-correcting agent.
Below be only most preferred embodiment of the present invention, method of the present invention includes but not limited to above-described embodiment, and unaccomplished matter of the present invention belongs to those skilled in the art's common practise.
Claims (8)
1. a high-impact polystyrene based composites, it is characterized in that: comprise styrene monomer, deionized water, emulsifying agent, suspension agent, low temperature catalyst, high-temperature initiator, whipping agent, calcium carbonate, talcum powder, compatibilization and toughening properties-correcting agent, the parts by weight of each component are: styrene monomer 70-80 part, deionized water 3-5 part, emulsifying agent 1-2 part, suspension agent 0.5-2 part, low temperature catalyst 0.5-1 part, high-temperature initiator 0.5-1 part, whipping agent 1-3 part, calcium carbonate 1-3 part, talcum powder 1-3 part, compatibilization and toughening properties-correcting agent 5-7 part.
2. high-impact polystyrene based composites according to claim 1, is characterized in that: described suspension agent adopts active calcium phosphate.
3. high-impact polystyrene based composites according to claim 1, is characterized in that: described low temperature catalyst adopts dibenzoyl peroxide.
4. high-impact polystyrene based composites according to claim 1, is characterized in that: described high-temperature initiator adopts peroxidized t-butyl perbenzoate.
5. high-impact polystyrene based composites according to claim 1, is characterized in that: described whipping agent adopts pentane.
6. high-impact polystyrene based composites according to claim 1, it is characterized in that: described compatibilization and toughening properties-correcting agent comprises oxidation, catalyzer, rosin Amine D, aniline, epoxy resin, and the mass content of each component is: oxidation 50-60%, catalyzer 0.6-3%, rosin Amine D 10-15%, aniline 10-20%, epoxy resin 15-40%.
7. high-impact polystyrene based composites according to claim 1, is characterized in that: described catalyzer is ZnCl
2or AlCl
3.
8. the preparation method of above-mentioned high-impact polystyrene based composites, is characterized in that: the method is: each raw material is fully mixed to post-foaming, slaking, last mould molding.
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| CN201410271834.6A CN104059200B (en) | 2014-06-18 | 2014-06-18 | High impact polystyrene based composites and preparation method thereof |
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| CN104059200B CN104059200B (en) | 2016-09-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892876A (en) * | 2018-04-27 | 2018-11-27 | 陕西日日新生物科技有限公司 | A kind of transparent glasses frame and its preparation process |
| CN110615872A (en) * | 2019-09-03 | 2019-12-27 | 铨盛聚碳科技股份有限公司 | Epoxy group-containing core-shell structure compatilizer and preparation method thereof |
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| JP2008163118A (en) * | 2006-12-27 | 2008-07-17 | Sekisui Plastics Co Ltd | Method for producing flame-retardant foamable polystyrene-based resin particle |
| CN101768285A (en) * | 2009-07-16 | 2010-07-07 | 新疆蓝山屯河新材料有限公司 | Expandable polystyrene product and production method thereof |
| CN102585392A (en) * | 2012-03-08 | 2012-07-18 | 无锡兴达泡塑新材料股份有限公司 | Expandable polystyrene particles with high foaming ratio and preparation method thereof |
| CN103012983A (en) * | 2012-12-11 | 2013-04-03 | 新疆蓝山屯河新材料有限公司 | High multiplying power fast foaming expandable polystyrene product and production method |
-
2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163118A (en) * | 2006-12-27 | 2008-07-17 | Sekisui Plastics Co Ltd | Method for producing flame-retardant foamable polystyrene-based resin particle |
| CN101768285A (en) * | 2009-07-16 | 2010-07-07 | 新疆蓝山屯河新材料有限公司 | Expandable polystyrene product and production method thereof |
| CN102585392A (en) * | 2012-03-08 | 2012-07-18 | 无锡兴达泡塑新材料股份有限公司 | Expandable polystyrene particles with high foaming ratio and preparation method thereof |
| CN103012983A (en) * | 2012-12-11 | 2013-04-03 | 新疆蓝山屯河新材料有限公司 | High multiplying power fast foaming expandable polystyrene product and production method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892876A (en) * | 2018-04-27 | 2018-11-27 | 陕西日日新生物科技有限公司 | A kind of transparent glasses frame and its preparation process |
| CN110615872A (en) * | 2019-09-03 | 2019-12-27 | 铨盛聚碳科技股份有限公司 | Epoxy group-containing core-shell structure compatilizer and preparation method thereof |
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| CN104059200B (en) | 2016-09-28 |
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