CN101343397A - Halogen-free flame-proof phenolic plastic - Google Patents
Halogen-free flame-proof phenolic plastic Download PDFInfo
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- CN101343397A CN101343397A CNA2008101246696A CN200810124669A CN101343397A CN 101343397 A CN101343397 A CN 101343397A CN A2008101246696 A CNA2008101246696 A CN A2008101246696A CN 200810124669 A CN200810124669 A CN 200810124669A CN 101343397 A CN101343397 A CN 101343397A
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- proof phenolic
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Abstract
The invention relates to non-halogen flame-resistant phenolic molding compound. According to the weight parts, the raw material of the non-halogen flame-resistant phenolic molding compound comprises 40 parts to 45 parts of phenolic resin, 4 parts to 9 parts of curing agent, 1.1 parts to 2.3 parts of curing accelerator, 1.5 parts to 3 parts of mould releasing agent, 4.8 parts to 6.3 parts of phosphate, 1.5 parts to 2.8 parts of metal oxide, 45 parts to 50 parts of mineral filler and 20 parts to 25 parts of reinforcing fiber. The non-halogen flame-resistant phenolic molding compound has the advantages that because halogen is not contained in the formulation, when being burnt, noxious gas and corrosive gas can not be generated, thus the physical safety and the environmental protection can be ensured; the flame-resistant performance can reach grade UL-94-V-0 (0.45 mm), the insulation resistance is greater than or equal to 1X10<12> Omega; the bending strength is more than (MPa) 85; the thermal deformation temperature is higher than or equal to 240 DEG C.
Description
Technical field
The invention belongs to the duroplastic moulding materials technical field, be specifically related to a kind of halogen-free flame-proof phenolic plastic.
Background technology
Phenolaldehyde moulding compound be with resol add necessary auxiliary agent component (as, solidifying agent, mineral filler, fortifying fibre etc.) the granular or powdery matrix material that can conveniently process made through plasticating fully.Because phenolaldehyde moulding compound has good heat resistance, intensity height, convenient formation and multiple advantage such as cheap, therefore become most widely used at present and use one of maximum thermosetting resin.In recent years, along with electric and electronic component develops towards the direction of miniaturization and ultra-thinization day by day, thus more and more higher to the fire-retardant requirement of the phenolaldehyde moulding compound that is applied to these type of component.Can pass through to add halogen-containing based flame retardant realization though improve the flame retardant resistance of phenolaldehyde moulding compound, halogen-containing based flame retardant can produce poisonous in a large number, mordant gas in combustion processes, endangers health of people and undermines environment.Therefore, to human body safety with from point of view of environment protection, be necessary the flame-proof phenolic plastic in the prior art is improved.
Summary of the invention
Task of the present invention is will provide a kind of the time can not produce poisonous and corrosive gases and use embodiment to human body and environmental safety and halogen-free flame-proof phenolic plastic good flame retardation effect in burning.
The object of the present invention is achieved like this, a kind of halogen-free flame-proof phenolic plastic, and it is that raw material by following weight part ratio constitutes:
40～45 parts in resol;
4～9 parts in solidifying agent;
1.1～2.3 parts of curing catalysts;
1.5～3 parts of releasing agents;
4.8～6.3 parts of phosphoric acid salt;
1.5～2.8 parts of metal oxides;
45～50 parts of mineral fillers;
20～25 parts of fortifying fibres.
In a specific embodiment of the present invention, described resol is meant the resol that acid system is produced.
In another specific embodiment of the present invention, the resol of described acid system production is lacquer resins.
In another specific embodiment of the present invention, described solidifying agent is six (Asia) methyl tetramines.
In another specific embodiment of the present invention, described curing catalyst is zinc oxide, magnesium oxide or calcium oxide.
Go back in the specific embodiment of the present invention, described releasing agent is any one or more than one the mixing in calcium stearate, Zinic stearas, Magnesium Stearate, stearic acid, the two stearic amide.
More of the present invention and in specific embodiment, described phosphoric acid salt is any one or more than one the mixing in ammonium polyphosphate, melamine phosphate, the melamine cyanurate.
In of the present invention and then specific embodiment, described metal oxide is antimonous oxide or zinc borate.
Of the present invention again more and in specific embodiment, described mineral filler is any one or more than one the mixing in lime carbonate, mica powder, talcum powder, the aluminium hydroxide.
In again of the present invention and then specific embodiment, described fortifying fibre is a glass fibre.
The advantage of halogen-free flame-proof phenolic plastic provided by the invention is: owing to do not contain halogen in the prescription, the time can not produce poisonous and corrosive gas is arranged in burning, therefore can ensure human body safety and protection environment; Flame retardant properties can reach UL-94-V-O level (0.45mm), and insulation resistance reaches 〉=and 1 * 10
12Ω; Flexural strength (MPa) is more than 85; Heat-drawn wire 〉=240 ℃.
Embodiment
Embodiment 1:
Resol (refers to produce resultant 40.5 parts by acid system; Lacquer resins)
8.8 parts of six (Asia) methyl tetramines;
1.2 parts in calcium oxide;
1.6 parts of Zinic stearass;
6.2 parts of polyphosphoric acid amine;
1.6 parts of zinc borates;
45 parts in lime carbonate;
20 parts in glass fibre;
During concrete enforcement, at first produce resulting lacquer resins by acid system and in shredder, pulverize above-mentioned, obtain the powdered resin, then accurately above-mentioned other component of weighing and with the powdered mixed with resin, obtain uniform powder, again that uniform powder is mixing on twin-roll machine, 90～110 ℃ of melting temperatures, be pressed into thin slice and be cooled to room temperature through mixing material after 6～7 minutes, thereafter cooled thin slice is ground into the particle of 1～2mm, obtain halogen-free flame-proof phenolic plastic.
Embodiment 2:
Resol (refers to produce resultant 42.2 parts by acid system; Lacquer resins)
7.2 parts of six (Asia) methyl tetramines;
1.4 parts in magnesium oxide;
0.1 part of two stearic amide;
0.5 part of Magnesium Stearate;
1.2 parts of Zinic stearass;
4.9 parts of melamine phosphates;
1.8 parts of antimonous oxides;
45 parts in aluminium hydroxide;
22 parts in glass fibre;
2 parts of titanium dioxides;
Green 0.3 part of titanium cyanogen.
During concrete enforcement, at first the above-mentioned lacquer resins by acid system production is pulverized in shredder, obtain the powdered resin, then accurately above-mentioned other component of weighing and with the powdered mixed with resin, obtain uniform powder, again that uniform powder is mixing on twin-roll machine, 90～110 ℃ of melting temperatures, be pressed into thin slice and be cooled to room temperature through mixing material after 6～7 minutes, thereafter, cooled thin slice is ground into the particle of 1～2mm, obtains color and be green halogen-free flame-proof phenolic plastic.
Embodiment 3:
Resol (refers to produce resultant 43.5 parts by acid system; Lacquer resins)
6.3 parts of six (Asia) methyl tetramines;
1.8 parts in zinc oxide;
0.1 part of two stearic amide;
0.7 part of calcium stearate;
1.5 parts of Zinic stearass;
5.8 parts of melamine cyanurates;
2.7 parts of antimonous oxides;
15 parts of mica powders;
32 parts in aluminium hydroxide;
23 parts in glass fibre;
0.5 part of permanent bordeaux.
During concrete enforcement, at first the above-mentioned lacquer resins by acid system production is pulverized in shredder, obtain the powdered resin, then accurately above-mentioned other component of weighing and with the powdered mixed with resin, the powder that obtains mixing, again that uniform powder is mixing on twin-roll machine, 90～110 ℃ of melting temperatures, be pressed into thin slice and be cooled to room temperature through mixing material after 6～7 minutes, thereafter, cooled thin slice is ground into the particle of 1～2mm, obtains color and be red halogen-free flame-proof phenolic plastic.
Embodiment 4:
Resol (refers to produce resultant 44.6 parts by acid system; Lacquer resins)
5.4 parts of six methylene radical tetramines;
2.1 parts in calcium oxide;
0.1 part of stearic acid;
0.9 part of calcium stearate;
1.7 parts of Zinic stearass;
2.3 parts of melamine cyanurates;
3.9 parts of melamine phosphates;
2.5 parts of antimonous oxides;
10 parts of talcum powder;
38 parts in aluminium hydroxide;
24 parts in glass fibre;
0.5 part of carbon black.
During concrete enforcement, at first the above-mentioned lacquer resins by acid system production is pulverized in shredder, obtain the powdered resin, then accurately above-mentioned other component of weighing and with the powdered mixed with resin, the powder that obtains mixing, again that uniform powder is mixing on twin-roll machine, 90～110 ℃ of melting temperatures, be pressed into thin slice and be cooled to room temperature through mixing material after 6～7 minutes, thereafter, cooled thin slice is ground into the particle of 1～2mm, obtains the halogen-free flame-proof phenolic plastic that color is a black.
Embodiment 5:
Resol (refers to produce resultant 43 parts by acid system; Lacquer resins)
4.2 parts of six methylene radical tetramines;
2.2 parts in calcium oxide;
0.15 part of two stearic amide;
0.9 part of calcium stearate;
1.7 parts of Zinic stearass;
3.0 parts of melamine cyanurates;
3.2 parts of melamine phosphates;
2.1 parts of antimonous oxides;
10 parts of talcum powder;
5 parts of mica powders;
33 parts in aluminium hydroxide;
24.5 parts in glass fibre;
0.5 part of carbon black.
During concrete enforcement, at first produce resulting resol by acid system and in shredder, pulverize above-mentioned, obtain the powdered resin, accurate then above-mentioned other component of weighing and powdered mixed with resin, the powder that obtains mixing, again that uniform powder is mixing on twin-roll machine, 90～110 ℃ of melting temperatures, be pressed into thin slice and be cooled to room temperature through mixing material after 6～7 minutes, thereafter, cooled thin slice is ground into the particle of 1～2mm, obtains the halogen-free flame-proof phenolic plastic that color is a black.
Through test, have the technique effect shown in the following table by the resulting halogen-free flame-proof phenolic plastic of the foregoing description:
Claims (10)
1, a kind of halogen-free flame-proof phenolic plastic is characterized in that it is that raw material by following weight part ratio constitutes:
40～45 parts in resol;
4～9 parts in solidifying agent;
1.1～2.3 parts of curing catalysts;
1.5～3 parts of releasing agents;
4.8～6.3 parts of phosphoric acid salt;
1.5～2.8 parts of metal oxides;
45～50 parts of mineral fillers;
20～25 parts of fortifying fibres.
2, halogen-free flame-proof phenolic plastic according to claim 1 is characterized in that described resol is meant the resol that acid system is produced.
3, halogen-free flame-proof phenolic plastic according to claim 2, the resol that it is characterized in that described acid system production is lacquer resins.
4, halogen-free flame-proof phenolic plastic according to claim 1 is characterized in that described solidifying agent is six (Asia) methyl tetramines.
5, halogen-free flame-proof phenolic plastic according to claim 1 is characterized in that described curing catalyst is zinc oxide, magnesium oxide or calcium oxide.
6, halogen-free flame-proof phenolic plastic according to claim 1 is characterized in that described releasing agent is any one or more than one the mixing in calcium stearate, Zinic stearas, Magnesium Stearate, stearic acid, the two stearic amide.
7, halogen-free flame-proof phenolic plastic according to claim 1 is characterized in that described phosphoric acid salt is any one or more than one the mixing in ammonium polyphosphate, melamine phosphate, the melamine cyanurate.
8, halogen-free flame-proof phenolic plastic according to claim 1 is characterized in that described metal oxide is antimonous oxide or zinc borate.
9, halogen-free flame-proof phenolic plastic according to claim 1 is characterized in that described mineral filler is any one or more than one the mixing in lime carbonate, mica powder, talcum powder, the aluminium hydroxide.
10, halogen-free flame-proof phenolic plastic according to claim 1 is characterized in that described fortifying fibre is a glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101246696A CN101343397A (en) | 2008-08-22 | 2008-08-22 | Halogen-free flame-proof phenolic plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101246696A CN101343397A (en) | 2008-08-22 | 2008-08-22 | Halogen-free flame-proof phenolic plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101343397A true CN101343397A (en) | 2009-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101246696A Pending CN101343397A (en) | 2008-08-22 | 2008-08-22 | Halogen-free flame-proof phenolic plastic |
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| CN101974199A (en) * | 2010-10-14 | 2011-02-16 | 常熟东南塑料有限公司 | Low-shrinkage phenolic moulding compound |
| CN101974198A (en) * | 2010-10-14 | 2011-02-16 | 常熟东南塑料有限公司 | Heat-resisting phenolic moulding compound |
| CN102020827A (en) * | 2010-10-14 | 2011-04-20 | 常熟东南塑料有限公司 | Phenolic moulding plastic for low-voltage apparatus |
| CN102417692A (en) * | 2011-11-08 | 2012-04-18 | 桂林电器科学研究院 | Cotton fiber reinforced injection type phenolic molding compound and preparation method thereof |
| CN102746612A (en) * | 2012-07-05 | 2012-10-24 | 同济大学 | Preparation method for halogen-free flame-retardant toughened phenolic foamed plastics |
| CN102977544A (en) * | 2012-08-22 | 2013-03-20 | 常熟市筑紫机械有限公司 | Halogen-free fire retardation phenol formaldehyde composite material |
| CN102977543A (en) * | 2012-08-22 | 2013-03-20 | 常熟市筑紫机械有限公司 | Halogen-free fire retardation phenol formaldehyde molding compound |
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| CN102993632A (en) * | 2012-08-22 | 2013-03-27 | 常熟市筑紫机械有限公司 | Preparation method of halogen-free flame-retardant phenolic composite material |
| CN102993629A (en) * | 2012-08-22 | 2013-03-27 | 常熟市筑紫机械有限公司 | Method for preparing halogen-free flame-retardant phenolic molding compound |
| CN103160071A (en) * | 2011-12-16 | 2013-06-19 | 常熟市发东塑业有限公司 | Halogen-free flame-retardation phenolic fiber reinforced plastic composite material |
| CN103160064A (en) * | 2011-12-16 | 2013-06-19 | 常熟市发东塑业有限公司 | Polystyrene modified antibacterial phenolic resin composite |
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| CN103160070A (en) * | 2011-12-16 | 2013-06-19 | 常熟市发东塑业有限公司 | Halogen-free flame-retardation styrene butadiene rubber modified phenolic resin composite material |
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| CN103160069A (en) * | 2011-12-16 | 2013-06-19 | 常熟市发东塑业有限公司 | Flame-retardation nano-rubber-modified phenolic resin composite material |
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| CN102020827A (en) * | 2010-10-14 | 2011-04-20 | 常熟东南塑料有限公司 | Phenolic moulding plastic for low-voltage apparatus |
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| CN102993632A (en) * | 2012-08-22 | 2013-03-27 | 常熟市筑紫机械有限公司 | Preparation method of halogen-free flame-retardant phenolic composite material |
| CN102993631A (en) * | 2012-08-22 | 2013-03-27 | 常熟市筑紫机械有限公司 | Special phenolic glass steel mould plastic |
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