CN103160095A - Halogen-free high-flame-retardant unsaturated polyester molding compound - Google Patents
Halogen-free high-flame-retardant unsaturated polyester molding compound Download PDFInfo
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- CN103160095A CN103160095A CN2011104223221A CN201110422322A CN103160095A CN 103160095 A CN103160095 A CN 103160095A CN 2011104223221 A CN2011104223221 A CN 2011104223221A CN 201110422322 A CN201110422322 A CN 201110422322A CN 103160095 A CN103160095 A CN 103160095A
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Abstract
A halogen-free high-flame-retardant unsaturated polyester molding compound belongs to the technical field of high-molecular material, and is composed of the following raw materials by weight parts: 72-82 parts of unsaturated polyester resin, 48-57.2 parts of a low-contraction additive, 0.5-1.2 parts of an initiator, 0.007-0.012 parts of a polymerization inhibitor, 0.16-0.5 parts of a thickening agent, 250-330 parts of filling materials, 15-25 parts of phosphate, 3.2-4.8 parts of a mold lubricant and 52-70 parts of reinforced fibers. The halogen-free high-flame-retardant unsaturated polyester molding compound has characteristics of good intensity, low contraction, no halogen and high flame retardation.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of unsaturated polyester die plastic of halogen-free high flame-retardant.
Background technology
It is high that the unsaturated polyester die plastic that glass fibre strengthens has specific tenacity, good electrical property, and the advantage such as forming process is easy is widely used by people.Along with the frequent generation of fire failure, people study discovery, and it is the main reasons that cause the fire personnel death that the toxic gas that material combustion produces suffocates personnel.Find through great many of experiments, the material that content of halogen is higher more easily produces toxic gas, therefore, will reduce the use of Halogen class material in material.Along with, unsaturated polyester die plastic constantly is used for the daily electrical home appliance device, makes the environmental requirement of unsaturated polyester product more and more higher.
Summary of the invention
Task of the present invention be to provide a kind of intensity good, shrink low and can effectively resist the unsaturated polyester die plastic of the halogen-free high flame-retardant of fire.
Task of the present invention is completed like this, a kind of unsaturated polyester die plastic of halogen-free high flame-retardant, and it is that raw material by following parts by weight consists of:
72～82 parts of unsaturated polyester resins;
48～57.2 parts of low shrinkage additives;
0.5～1.2 part of initiator;
0.007～0.012 part of stopper;
0.16～0.5 part of thickening material;
250～330 parts of fillers;
15～25 parts of phosphoric acid salt;
3.2～4.8 parts of releasing agents;
52～70 parts of fortifying fibres.
In one embodiment of the invention, described unsaturated polyester resin is any one in adjacent benzene type unsaturated polyester resin and metaphenylene unsaturated polyester resin.
In another embodiment of the present invention, described low shrinkage additive is Vinyl Acetate Copolymer type shrinking agent.
In yet another embodiment of the present invention, described initiator is mainly peroxidized t-butyl perbenzoate.
In another embodiment of the present invention, described stopper is 2.6 dimethyl Pyrogentisinic Acids.
Also have an embodiment of the present invention, described thickening material is magnesium hydroxide.
More of the present invention and in embodiment, described filler is mineral filler, is mainly aluminium hydroxide.
In of the present invention and then examples of implementation, described phosphoric acid salt is any one in ammonium polyphosphate, trimeric cyanamide urate.
Of the present invention again more and in embodiment, described releasing agent is any one in Zinic stearas, calcium stearate, Magnesium Stearate.
In again of the present invention and then embodiment, described fortifying fibre is alkali free glass fibre.
The unsaturated polyester die plastic that the invention provides halogen-free high flame-retardant have intensity good, shrink characteristics low, halogen-free high flame-retardant.Can be applicable to the products such as switch, daily-use electrical appliance shell.Through test, flexural strength 90MPa, shock strength (non-notch) 30KJ/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, vertical combustion (UL-94-V-01.6mm) V-0.
Embodiment
Embodiment 1
72 parts of metaphenylene unsaturated polyester resins;
48.5 parts of polyvinyl acetate (PVA);
0.6 part of peroxidized t-butyl perbenzoate;
2.6 0.007 part of dimethyl Pyrogentisinic Acid;
0.17 part, magnesium oxide;
250 parts, aluminium hydroxide;
15 parts of ammonium polyphosphates;
3.2 parts of calcium stearates;
52 parts, glass fibre.
During concrete enforcement, at first the metaphenylene unsaturated polyester resin of aforementioned proportion, polyvinyl acetate (PVA) type shrinking agent are added in hollander, then rapid stirring 3 minutes adds the 2.6 dimethyl Pyrogentisinic Acids, magnesium oxide, peroxidized t-butyl perbenzoate etc. of aforementioned proportion to continue to stir 20 minutes.Next, slurry that will stir moves in kneader and mediated 6 minutes, mediates 25 minutes after then adding successively the components such as ammonium polyphosphate, calcium stearate and aluminium hydroxide of aforementioned proportion, continues kneading 6 minutes after adding at last the glass fibre component.Namely obtain the unsaturated polyester die plastic of the halogen-free high flame-retardant of true qualities.
Embodiment 2
75 parts of adjacent benzene type unsaturated polyester resins;
51 parts of polyvinyl acetate (PVA);
0.7 part of peroxidized t-butyl perbenzoate;
2.6 0.008 part of dimethyl Pyrogentisinic Acid;
0.28 part, magnesium oxide;
281 parts, aluminium hydroxide;
18.2 parts of trimeric cyanamide urates;
3.6 parts of Zinic stearass;
57 parts, glass fibre;
Black 2.2 parts.
During concrete enforcement, at first adjacent benzene type unsaturated polyester resin, the polyvinyl acetate (PVA) type shrinking agent of aforementioned proportion are added in hollander, stirred 5 minutes, and then added 2.6 dimethyl Pyrogentisinic Acids, magnesium oxide, peroxidized t-butyl perbenzoate and the black pigment etc. of aforementioned proportion to continue to stir 30 minutes.Next, slurry that will stir moves in kneader and mediated 6 minutes, mediates 30 minutes after then adding successively the components such as trimeric cyanamide urate, Zinic stearas and aluminium hydroxide of aforementioned proportion, continues kneading 6 minutes after adding at last the glass fibre component.Namely obtain the unsaturated polyester die plastic of the halogen-free high flame-retardant of black.
Embodiment 3
78 parts of adjacent benzene type unsaturated polyester resins;
54 parts of Vinyl Acetate Copolymer type shrinking agents;
0.9 part of peroxidized t-butyl perbenzoate;
2.6 0.01 part of dimethyl Pyrogentisinic Acid;
0.37 part, magnesium oxide;
301 parts, aluminium hydroxide;
22.3 parts of ammonium polyphosphates;
4.3 parts of Magnesium Stearates;
62 parts, glass fibre;
4.2 parts of blue pastes.
During concrete enforcement, at first adjacent benzene type unsaturated polyester resin, the polyvinyl acetate (PVA) type shrinking agent of aforementioned proportion are added in hollander, stirred 5 minutes, and then added 2.6 dimethyl Pyrogentisinic Acids, magnesium oxide, peroxidized t-butyl perbenzoate and the blue paste pigment etc. of aforementioned proportion to continue to stir 30 minutes.Next, slurry that will stir moves in kneader and mediated 6 minutes, mediates 30 minutes after then adding successively the components such as ammonium polyphosphate, Magnesium Stearate and aluminium hydroxide of aforementioned proportion, continues kneading 6 minutes after adding at last the glass fibre component.Namely obtain the unsaturated polyester die plastic of blue halogen-free high flame-retardant.
Embodiment 4
81.8 parts of metaphenylene unsaturated polyester resins;
57 parts of polyvinyl acetate (PVA) type shrinking agents;
1.2 parts of peroxidized t-butyl perbenzoates;
2.6 0.012 part of dimethyl Pyrogentisinic Acid;
0.48 part, magnesium oxide;
328 parts, aluminium hydroxide;
24.7 parts of trimeric cyanamide urates;
4.7 parts of calcium stearates;
70 parts, glass fibre;
3 parts of titanium dioxide.
During concrete enforcement, at first the metaphenylene unsaturated polyester resin of aforementioned proportion, polyvinyl acetate (PVA) type shrinking agent are added in hollander, then rapid stirring 5 minutes adds 2.6 dimethyl Pyrogentisinic Acids, magnesium oxide, peroxidized t-butyl perbenzoate and the titanium dioxide etc. of aforementioned proportion to continue to stir 30 minutes.Next, slurry that will stir moves in kneader and mediated 6 minutes, mediates 30 minutes after then adding successively the components such as trimeric cyanamide urate, calcium stearate and aluminium hydroxide of aforementioned proportion, continues kneading 6 minutes after adding at last the glass fibre component.Namely obtain the unsaturated polyester die plastic of the halogen-free high flame-retardant of white.
Unsaturated polyester die plastic by the resulting halogen-free high flame-retardant of top embodiment has the performance shown in following table after tested:
Claims (10)
1.
A kind of unsaturated polyester die plastic of halogen-free high flame-retardant is characterized in that it is that raw material by following parts by weight consists of:
72 ~ 82 parts of unsaturated polyester resins;
48 ~ 57.2 parts of low shrinkage additives;
0.5 ~ 1.2 part of initiator;
0.007 ~ 0.012 part of stopper;
0.16 ~ 0.5 part of thickening material;
250 ~ 330 parts of fillers;
15 ~ 25 parts of phosphoric acid salt;
3.2 ~ 4.8 parts of releasing agents;
52 ~ 70 parts of fortifying fibres.
2.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant according to claim 1 is characterized in that described unsaturated polyester resin is any one in adjacent benzene type unsaturated polyester resin and metaphenylene unsaturated polyester resin.
3.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant according to claim 1 is characterized in that described low shrinkage additive is Vinyl Acetate Copolymer type shrinking agent.
4.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant according to claim 1 is characterized in that described initiator is mainly peroxidized t-butyl perbenzoate.
5.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant according to claim 1 is characterized in that described stopper is 2.6 dimethyl Pyrogentisinic Acids.
6.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant according to claim 1 is characterized in that described thickening material is magnesium hydroxide.
7.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant according to claim 1 is characterized in that described filler is mineral filler, is mainly aluminium hydroxide.
8.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant according to claim 1 is characterized in that described phosphoric acid salt is any one in ammonium polyphosphate, trimeric cyanamide urate.
9.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant according to claim 1 is characterized in that described releasing agent is any one in Zinic stearas, calcium stearate, Magnesium Stearate.
10.
The unsaturated polyester die plastic of a kind of halogen-free high flame-retardant 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 |
|---|---|---|---|
| CN2011104223221A CN103160095A (en) | 2011-12-16 | 2011-12-16 | Halogen-free high-flame-retardant unsaturated polyester molding compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104223221A CN103160095A (en) | 2011-12-16 | 2011-12-16 | Halogen-free high-flame-retardant unsaturated polyester molding compound |
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| Publication Number | Publication Date |
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| CN103160095A true CN103160095A (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104223221A Pending CN103160095A (en) | 2011-12-16 | 2011-12-16 | Halogen-free high-flame-retardant unsaturated polyester molding compound |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108587127A (en) * | 2018-05-14 | 2018-09-28 | 安徽大学 | A kind of halogen-free flame-retardant high tenacity tubular molding compound and preparation method thereof |
| CN109988404A (en) * | 2019-04-10 | 2019-07-09 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of dedicated sheet molding compound of railway tunnel protective door and preparation method thereof |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003068452A1 (en) * | 2002-02-12 | 2003-08-21 | Sony Corporation | Blasting materials and method of blasting |
| CN101157794A (en) * | 2007-09-07 | 2008-04-09 | 常熟东南塑料有限公司 | Melamine resin modified unsaturated polyester mould plastic |
| 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 |
-
2011
- 2011-12-16 CN CN2011104223221A patent/CN103160095A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003068452A1 (en) * | 2002-02-12 | 2003-08-21 | Sony Corporation | Blasting materials and method of blasting |
| CN101157794A (en) * | 2007-09-07 | 2008-04-09 | 常熟东南塑料有限公司 | Melamine resin modified unsaturated polyester mould plastic |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108587127A (en) * | 2018-05-14 | 2018-09-28 | 安徽大学 | A kind of halogen-free flame-retardant high tenacity tubular molding compound and preparation method thereof |
| CN109988404A (en) * | 2019-04-10 | 2019-07-09 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of dedicated sheet molding compound of railway tunnel protective door and preparation method thereof |
| 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 |
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Application publication date: 20130619 |