CN103183942A - Unsaturated polyester glass fibre reinforced plastic moulding compound - Google Patents
Unsaturated polyester glass fibre reinforced plastic moulding compound Download PDFInfo
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- CN103183942A CN103183942A CN201110442939XA CN201110442939A CN103183942A CN 103183942 A CN103183942 A CN 103183942A CN 201110442939X A CN201110442939X A CN 201110442939XA CN 201110442939 A CN201110442939 A CN 201110442939A CN 103183942 A CN103183942 A CN 103183942A
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- unsaturated polyester
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- punching block
- polyester glass
- block plastics
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Abstract
The invention discloses an unsaturated polyester glass fibre reinforced plastic moulding compound, and belongs to the technical field of glass fibre-reinforced composite materials. The unsaturated polyester glass fibre reinforced plastic moulding compound is composed of the raw materials in the following parts by weight: 16-20 parts of unsaturated polyester resin, 10-12 parts of low-shrink additive, 0.2-0.4 parts of initiator, 0.001-0.009 parts of polymerization inhibitor, 0.05-0.15 parts of thickener, 70-80 parts of filler, 1.2-1.6 parts of release agent, and 16-20 parts of reinforced fibres. The unsaturated polyester glass fibre reinforced plastic moulding compound has the characteristics of being high in strength and low in shrink.
Description
Technical field
The invention belongs to glass reinforced composite materials material technical field, be specifically related to a kind of unsaturated polyester glass punching block plastics.
Background technology
Unsaturated polyester resin has high-strength, advantage cheaply, and especially the unsaturated polyester intensity that strengthens of glass fibre is higher, is commonly called as glass-reinforced plastic material.But unsaturated polyester resin moulding post-shrinkage ratio is big, and the product surface planarization is poor, can not the high goods of production precision, thereby be necessary to improve.
Summary of the invention
Task of the present invention is that a kind of high strength, the low unsaturated polyester glass punching block plastics that shrink will be provided.
Task of the present invention is finished like this, a kind of unsaturated polyester glass punching block plastics, and it is that raw material by following parts by weight constitutes:
16～20 parts of unsaturated polyester resins;
10～12 parts of low shrinkage additives;
0.2～0.4 part of initiator;
0.001～0.009 part of stopper;
0.05～0.15 part of thickening material;
70～80 parts of fillers;
1.2～1.6 parts of releasing agents;
16～20 parts of fortifying fibres.
In one embodiment of the invention, described unsaturated polyester resin is vinyl bisphenol A-type unsaturated polyester resin.
In another embodiment of the present invention, described low shrinkage additive is the polystyrene type low shrinkage additive, and its solid content is 38～40%.
In yet another embodiment of the present invention, described initiator is 1.1 di-t-butyl peroxy cyclohexane.
In another embodiment of the present invention, described stopper is Tert. Butyl Hydroquinone.
Also have among the embodiment of the present invention, described thickening material is magnesium oxide.
More of the present invention and among embodiment, described filler is aluminium hydroxide, calcium carbonate or talcum powder.
In of the present invention and then embodiment, described releasing agent is Zinic stearas or calcium stearate.
Of the present invention again more and among embodiment, described fortifying fibre is alkali free glass fibre.
Unsaturated polyester glass punching block plastics provided by the invention have the intensity height, shrink low characteristics.Can be applicable to produce the demanding product of profile pattern.Through test, flexural strength is greater than 90MPa, shock strength (non-notch) 28KJ/m
2, shrinking percentage is less than 0.15%, resistance 1 * 10
13Ω, electrical strength 12.0MV/m, dielectric dissipation factor 0.015, the 180S of anti-electric arc, anti creepage trace index 600V.
Embodiment
Embodiment 1
16.2 parts of vinyl bisphenol A-type unsaturated polyester resins;
10.3 parts of polystyrene type shrinking agents;
1.1 0.2 part of di-t-butyl peroxy cyclohexane;
0.001 part of Tert. Butyl Hydroquinone;
0.05 part in magnesium oxide;
71 parts in aluminium hydroxide;
1.2 parts of calcium stearates;
16.2 parts in glass fibre.
During concrete enforcement, at first the vinyl bisphenol A-type unsaturated polyester resin of aforementioned proportion, polystyrene type shrinking agent are added in the hollander, stirred 3 minutes fast, the Tert. Butyl Hydroquinone, magnesium oxide, 1.1 di-t-butyl peroxy cyclohexane etc. that add aforementioned proportion then continue to stir 20 minutes.Next, slurry that will stir moves in the kneader and mediated 6 minutes, mediates 25 minutes after then adding components such as the calcium stearate of aforementioned proportion and aluminium hydroxide successively, continues kneading 6 minutes after adding the glass fibre component at last.Namely obtain the unsaturated polyester glass punching block plastics of true qualities.
Embodiment 2
17.8 parts of vinyl bisphenol A-type unsaturated polyester resins;
10.8 parts of polystyrene type shrinking agents;
1.1 0.3 part of di-t-butyl peroxy cyclohexane;
0.004 part of Tert. Butyl Hydroquinone;
0.08 part in magnesium oxide;
73 parts in calcium carbonate;
1.3 parts of Zinic stearass;
17.5 parts in glass fibre;
Black 3 parts.
During concrete enforcement, at first the vinyl bisphenol A-type unsaturated polyester resin of aforementioned proportion, polystyrene type shrinking agent are added in the hollander, stirred 3 minutes fast, add then aforementioned proportion Tert. Butyl Hydroquinone, magnesium oxide, 1.1 di-t-butyl peroxy cyclohexane, black etc. continue to stir 20 minutes.Next, slurry that will stir moves in the kneader and mediated 6 minutes, mediates 25 minutes after then adding components such as the calcium stearate of aforementioned proportion and calcium carbonate successively, continues kneading 6 minutes after adding the glass fibre component at last.Namely obtain the unsaturated polyester glass punching block plastics of black.
Embodiment 3
18.6 parts of vinyl bisphenol A-type unsaturated polyester resins;
11.8 parts of polystyrene type shrinking agents;
1.1 0.32 part of di-t-butyl peroxy cyclohexane;
0.006 part of Tert. Butyl Hydroquinone;
0.12 part in magnesium oxide;
76 parts of talcum powder;
1.4 parts of Zinic stearass;
18.9 parts in glass fibre;
2 parts of iron oxide yellow.
During concrete enforcement, at first the vinyl bisphenol A-type unsaturated polyester resin of aforementioned proportion, polystyrene type shrinking agent are added in the hollander, stirred 3 minutes fast, the Tert. Butyl Hydroquinone, magnesium oxide, 1.1 di-t-butyl peroxy cyclohexane, iron oxide yellow etc. that add aforementioned proportion then continue to stir 20 minutes.Next, slurry that will stir moves in the kneader and mediated 6 minutes, mediates 25 minutes after then adding components such as the calcium stearate of aforementioned proportion and talcum powder successively, continues kneading 6 minutes after adding the glass fibre component at last.Namely obtain yellow unsaturated polyester glass punching block plastics.
Embodiment 4
19.8 parts of vinyl bisphenol A-type unsaturated polyester resins;
11.9 parts of polystyrene type shrinking agents;
1.1 0.4 part of di-t-butyl peroxy cyclohexane;
0.009 part of Tert. Butyl Hydroquinone;
0.15 part in magnesium oxide;
80 parts in calcium carbonate;
1.6 parts of Zinic stearass;
20 parts in glass fibre;
2 parts of blue pastes.
During concrete enforcement, at first the vinyl bisphenol A-type unsaturated polyester resin of aforementioned proportion, polystyrene type shrinking agent are added in the hollander, stirred 3 minutes fast, the Tert. Butyl Hydroquinone, magnesium oxide, 1.1 di-t-butyl peroxy cyclohexane, blue paste etc. that add aforementioned proportion then continue to stir 20 minutes.Next, slurry that will stir moves in the kneader and mediated 6 minutes, mediates 25 minutes after then adding components such as the calcium stearate of aforementioned proportion and calcium carbonate successively, continues kneading 6 minutes after adding the glass fibre component at last.Namely obtain blue unsaturated polyester glass punching block plastics.
Have the performance shown in the following table after tested by the resulting unsaturated polyester glass of top embodiment punching block plastics:
Claims (9)
1.
A kind of unsaturated polyester glass punching block plastics is characterized in that it is that raw material by following parts by weight constitutes:
16 ~ 20 parts of unsaturated polyester resins;
10 ~ 12 parts of low shrinkage additives;
0.2 ~ 0.4 part of initiator;
0.001 ~ 0.009 part of stopper;
0.05 ~ 0.15 part of thickening material;
70 ~ 80 parts of fillers;
1.2 ~ 1.6 parts of releasing agents;
16 ~ 20 parts of fortifying fibres.
2.
A kind of unsaturated polyester glass punching block plastics according to claim 1 is characterized in that described unsaturated polyester resin is vinyl bisphenol A-type unsaturated polyester resin.
3.
A kind of unsaturated polyester glass punching block plastics according to claim 1 is characterized in that described low shrinkage additive is the polystyrene type low shrinkage additive, and its solid content is 38 ~ 40%.
4.
A kind of unsaturated polyester glass punching block plastics according to claim 1 is characterized in that described initiator is 1.1 di-t-butyl peroxy cyclohexane.
5.
A kind of unsaturated polyester glass punching block plastics according to claim 1 is characterized in that described stopper is Tert. Butyl Hydroquinone.
6.
A kind of unsaturated polyester glass punching block plastics according to claim 1 is characterized in that described thickening material is magnesium oxide.
7.
A kind of unsaturated polyester glass punching block plastics according to claim 1 is characterized in that described filler is aluminium hydroxide, calcium carbonate or talcum powder.
8.
A kind of unsaturated polyester glass punching block plastics according to claim 1 is characterized in that described releasing agent is Zinic stearas or calcium stearate.
9.
A kind of unsaturated polyester glass punching block plastics according to claim 1 is characterized in that described fortifying fibre is alkali free glass fibre
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442939XA CN103183942A (en) | 2011-12-27 | 2011-12-27 | Unsaturated polyester glass fibre reinforced plastic moulding compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442939XA CN103183942A (en) | 2011-12-27 | 2011-12-27 | Unsaturated polyester glass fibre reinforced plastic moulding compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103183942A true CN103183942A (en) | 2013-07-03 |
Family
ID=48675401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201110442939XA Pending CN103183942A (en) | 2011-12-27 | 2011-12-27 | Unsaturated polyester glass fibre reinforced plastic moulding compound |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104945874A (en) * | 2015-07-22 | 2015-09-30 | 江苏兆鋆新材料股份有限公司 | Preparation method of BMC material for thickening magnesium oxide paste |
| CN108948704A (en) * | 2017-05-19 | 2018-12-07 | 姚晓宁 | Long-life water lubriucated bearing composite material |
| CN110760036A (en) * | 2019-09-29 | 2020-02-07 | 珠海格力绿色再生资源有限公司 | BMC material for wiring board and preparation method thereof |
| CN111690265A (en) * | 2020-07-28 | 2020-09-22 | 山东辰元新材料科技有限公司 | Composite material for glass fiber reinforced plastic U-shaped water tank |
| CN114316549A (en) * | 2022-01-26 | 2022-04-12 | 江苏兆鋆新材料股份有限公司 | High-compression-modulus SMC material and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005139257A (en) * | 2003-11-05 | 2005-06-02 | Hitachi Housetec Co Ltd | Molding material and molded article |
| CN101343407A (en) * | 2008-08-22 | 2009-01-14 | 常熟东南塑料有限公司 | Halogen-free flame-proof unsaturated polyester molding compound |
| CN101831161A (en) * | 2010-05-25 | 2010-09-15 | 宁波华缘玻璃钢电器制造有限公司 | Polyester moulding compound with artificial jade patterns and preparation method thereof |
| KR20110054364A (en) * | 2009-11-17 | 2011-05-25 | 현대자동차주식회사 | Thermosetting resin composites having fast-curable property and molding products |
-
2011
- 2011-12-27 CN CN201110442939XA patent/CN103183942A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005139257A (en) * | 2003-11-05 | 2005-06-02 | Hitachi Housetec Co Ltd | Molding material and molded article |
| CN101343407A (en) * | 2008-08-22 | 2009-01-14 | 常熟东南塑料有限公司 | Halogen-free flame-proof unsaturated polyester molding compound |
| KR20110054364A (en) * | 2009-11-17 | 2011-05-25 | 현대자동차주식회사 | Thermosetting resin composites having fast-curable property and molding products |
| CN101831161A (en) * | 2010-05-25 | 2010-09-15 | 宁波华缘玻璃钢电器制造有限公司 | Polyester moulding compound with artificial jade patterns and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王明军: "耐高温低收缩率不饱和聚酯塑料的研究", 《绝缘材料》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104945874A (en) * | 2015-07-22 | 2015-09-30 | 江苏兆鋆新材料股份有限公司 | Preparation method of BMC material for thickening magnesium oxide paste |
| CN104945874B (en) * | 2015-07-22 | 2017-08-04 | 江苏兆鋆新材料股份有限公司 | A kind of preparation method of magnesia paste thickening BMC |
| CN108948704A (en) * | 2017-05-19 | 2018-12-07 | 姚晓宁 | Long-life water lubriucated bearing composite material |
| CN110760036A (en) * | 2019-09-29 | 2020-02-07 | 珠海格力绿色再生资源有限公司 | BMC material for wiring board and preparation method thereof |
| CN111690265A (en) * | 2020-07-28 | 2020-09-22 | 山东辰元新材料科技有限公司 | Composite material for glass fiber reinforced plastic U-shaped water tank |
| CN114316549A (en) * | 2022-01-26 | 2022-04-12 | 江苏兆鋆新材料股份有限公司 | High-compression-modulus SMC material and preparation method and application thereof |
| CN114316549B (en) * | 2022-01-26 | 2024-01-26 | 江苏兆鋆新材料股份有限公司 | High-compression-modulus SMC material and preparation method and application thereof |
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Application publication date: 20130703 |