CN101085859A - Thermoplastic resin composition with excellent flame retardancy and impact resistance - Google Patents
Thermoplastic resin composition with excellent flame retardancy and impact resistance Download PDFInfo
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- CN101085859A CN101085859A CN 200610147498 CN200610147498A CN101085859A CN 101085859 A CN101085859 A CN 101085859A CN 200610147498 CN200610147498 CN 200610147498 CN 200610147498 A CN200610147498 A CN 200610147498A CN 101085859 A CN101085859 A CN 101085859A
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- oxide
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- flame retardant
- thermoplastic resin
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Abstract
The invention discloses a thermoplastic resin compound with outstanding flame- proof and anti- vibration property. The component proportions are as follows: panlite 60- 90, polyacryl-nitrile- butadiene- polystyrene 10- 40, additional compatiable agent 1- 10, additional phosphate compound 5- 15, additional polyorganosilicon oxidant 1- 10, additional metal oxidant or inorganic acidic metal salt 1- 5. The product is characterized by environmental protection, high- efficiency flame proof and good mechanical property.
Description
Technical field
The present invention relates to the flame retardant resistance technical field of polymer materials, relate to a kind of flame retardant resistance and shock-resistance thermoplastic resin excellent constituent specifically.
Background technology
The alloy material of flame-retardant copolycarbonate (PC) and acrylonitrile-butadiene-styrene copolymer (ABS) is owing to have outstanding representation at aspects such as physical property, mechanical characteristics, electrical specifications, and its product is widely used in fields such as electronic apparatus, office household electrical appliances, vehicle, articles for daily use.
The flame retardant resistance of these resins is handled, and normally halogen flame retardant such as brominated or chlorine or organic phosphorus flame retardant realize by adding.
But the halogen flame retardant can produce toxic and harmful and materials such as Dioxins in combustion processes, cause environmental pollution; The halogen flame retardant can bring the metallic corrosion problem to processor simultaneously.Organic phosphorus flame retardant generally must have bigger addition, and owing to have the effect of plasticizer concurrently, can have a negative impact to the physical strength of its goods, thermotolerance etc.
Summary of the invention
The object of the present invention is to provide a kind of flame retardant resistance and shock-resistance thermoplastic resin excellent constituent, by proposing a kind of novel composite flame retardant system, and add a small amount of fire retardant, and realized flame retardant effect efficiently, have environmental protection, highly effective flame-retardant and very good mechanical properties.
In order to achieve the above object, technical scheme of the present invention is,
A kind of flame retardant resistance and shock-resistance thermoplastic resin excellent constituent, its composition quality per-cent is:
Polycarbonate resin 60～90
Polyacrylonitrile-butadiene styrene resin 10～40
Compatilizer adds 1～10
Phosphate compounds adds 5-15
Poly organic silicon oxidation thing adds 1-10
Metal oxide, mineral acid metal-salt or metal salts of organic acids are wherein chosen any one kind of them or combination more than two kinds, add 1-5.
Further, described polypropylene fine-butadiene styrene resin is the acrylonitrile-butadiene-styrene resin of rubber content 10～30%.
Described compatilizer is unsaturated carboxylic acid and ABS resin multipolymer, as maleic anhydride-Acrylonitrile Butadiene or polymethylmethacrylate.
The main component of described poly organic silicon oxidation thing is an aminomethyl phenyl class polysiloxane compound.
In the present invention,
Polycarbonate resin, its content are 60～90%; If content does not reach 60%, its flame retardant resistance is difficult for reaching requirement; If content surpasses 90%, its shock-resistance can reduce.Polycarbonate resin adopts the bisphenol A-type aromatic polycarbonate resin, and requirement should have certain molecular weight, its relative molecular mass M
WBe 15000～38000.Simultaneously, the polycarbonate resin of the differing molecular quality use of can arranging in pairs or groups.
Polypropylene is fine-butadiene styrene resin, and its content is 10～40%; If content does not reach 10%, its shock-resistance is difficult for reaching requirement; If content surpasses 40%, its flame retardant resistance can reduce.ABS resin is meant the acrylonitrile-butadiene-phenylethylene copolymer resin, considers the shock-resistance of material, and its rubber content is 10～30%.
Compatilizer adds, its content 1-10%.
Phosphate compounds adds, and content is at 5-15%.In polyphosphate compound or pyrophosphate salt compound, choose any one kind of them or also use more than two kinds and all can.The average particle diameter of used phosphate compounds wishes to reach nano level, in the following better effects if of 50nm.If particle dia is too big, make fire retardant dispersed relatively poor in resin compound, can cause the flame retardant resistance and the deterioration of impact resistance of resin combination of the present invention.
Poly organic silicon oxidation thing adds, and content is 1～10%.If content does not reach 1%, the flame retardant properties of its material is difficult for reaching; If content surpasses 20%, the shock-resistance of its material can reduce.It is choose any one kind of them in silicoorganic compound, the polyorganosiloxane compounds or more than two kinds and with all can, it is better wherein to have polysiloxane compound branched structure, that have phenyl, methyl structure; Perhaps, through group modified compounds such as amino, carboxyl, epoxy group(ing), phenolic group.
Metal oxide, mineral acid metal-salt or metal salts of organic acids, wherein choose any one kind of them or more than two kinds the combination and with all can.
The available metal oxide has: ferric oxide, aluminum oxide, magnesium oxide, titanium oxide, zinc oxide, barium oxide, potassium oxide, cupric oxide, calcium oxide etc.
The mineral acid metal-salt has barium sulfate, zinc borate etc.Metal salts of organic acids has: Magnesium Stearate, calcium stearate, Zinic stearas, 28 barium carbonates, 28 zinc carbonates, 28 lime carbonate etc.The average particle diameter of these materials reaches nano level, preferably in the following better effects if of 50nm.
In the flame-retardant resin composition of the present invention, under the prerequisite of not damaging flame retardant resistance and shock-resistance, can add an amount of dripping inhibitor of generally acknowledging, static inhibitor, antioxidant, flame retardant, lubricant, antiseptic-germicide, coupling agent, pigment etc., to improve other performances of material.
The manufacture method of flame-retardant resin composition of the present invention can be carried out mixing, modulation to various compositions by various agitators, forcing machine.Preferably use twin screw extruder,, make flame-retardant resin composition of the present invention through mixing, exhaust, granulation.
Beneficial effect of the present invention
The present invention proposes a kind of novel composite flame retardant system, adds by a small amount of fire retardant, has realized flame retardant effect efficiently, has environmental protection, highly effective flame-retardant and very good mechanical properties.
The flame-retardant resin composition particle of making more than the utilization, can be by generally acknowledged forming method such as injection moulding, hot-forming, dull and stereotyped extrusion moulding, special-shaped extrusion moulding, vacuum forming, make goods such as various mouldings, sheet material, profiled material, be widely used in fields such as vehicle part, tame electrical article, office machine, articles for daily use.
Embodiment
By the following examples the present invention is carried out specific description, but content of the present invention is not subjected to any restriction of following examples.
Specific embodiment is referring to table 1.
Table 1
Unit: mass percent
| Polycarbonate resin | Polypropylene is fine-butadiene styrene resin | Compatilizer | Phosphate compounds | Poly organic silicon oxidation thing | Metal oxide, mineral acid metal-salt, metal salts of organic acids | ||||||||
| Embodiment | 1 | A1 | 65 | B1 | 35 | C1 | 5 | D1 | 10 | E2 | 5 | - | - |
| 2 | A1 | 75 | B2 | 25 | C1 | 5 | D1 | 6 | E2 | 3 | F1 | 2 | |
| 3 | A2 | 85 | B2 | 15 | C1 | 5 | D1 | 5 | E2 | 3 | F2 | 2 | |
| 4 | A2 | 70 | B2 | 30 | C1 | 5 | D1 | 8 | E1 E2 | 1 2 | F1 F2 | 1 1 | |
| Comparative example | 1 | A1 | 70 | B1 | 30 | C1 | 5 | D1 | 20 | - | - | - | - |
| 2 | A1 | 70 | B1 | 30 | C1 | 5 | D1 | 5 | E1 | 1 | - | - | |
In the table,
A1: bisphenol A-type aromatic polycarbonate resin, M
W=23000
A2: bisphenol A-type aromatic polycarbonate resin, M
W=35000
The B1:ABS resin, rubber content 21%
The B2:ABS resin, rubber content 15%
C1: maleic anhydride and ABS resin multipolymer
D1: melamine pyrophosphate salt
E1: lower molecular weight aminomethyl phenyl class polysiloxane compound
E2: high molecular aminomethyl phenyl class polysiloxane compound
F1: zinc borate
F2: 28 barium carbonates
According to the proportioning that table 1 is put down in writing, after the accurate weighing of various compositions, use homogenizer to mix; By twin screw extruder (barrel temperature: 250～260 ℃) compound is carried out melting mixing, granulation, make flame-retardant resin composition particle of the present invention.After this particle carried out thorough drying, utilize injection moulding machine (barrel temperature: 240～250 ℃) to make the test batten of estimating usefulness, according to following evaluation method the flame retardant resistance and the shock-resistance of material are estimated then.
Evaluation method to material property among the embodiment is as follows:
(1) flame retardant resistance
According to the UL-94V touchstone, batten thickness is 2.0mm.
(2) shock-resistance
According to the ISO179 touchstone, measured the band breach simple beam impact strength (KJ/m of material
2).
Table 2
| Flame retardant resistance (UL-94V test) | Shock-resistance (KJ/m 2) | ||
| Embodiment | 1 | V-0 | 56 |
| 2 | V-0 | 65 | |
| 3 | V-0 | 71 | |
| 4 | V-0 | 68 | |
| Comparative example | 1 | V-0 | 20 |
| 2 | NR | 43 | |
From the result of table 1, table 2 as can be seen, constituent of the present invention has excellent flame and impact resistance, and its goods are with a wide range of applications in fields such as automobile, electronic apparatus, office household electrical appliances.
Claims (7)
1. flame retardant resistance and shock-resistance thermoplastic resin excellent constituent, its composition quality per-cent is:
Polycarbonate resin 60～90
Polyacrylonitrile-butadiene styrene resin 10～40
Compatilizer adds 1～10
Phosphate compounds adds 5-15
Poly organic silicon oxidation thing adds 1-10
Metal oxide, mineral acid metal-salt or metal salts of organic acids are wherein chosen any one kind of them or combination more than two kinds, add 1-5.
2. flame retardant resistance as claimed in claim 1 and shock-resistance thermoplastic resin excellent constituent, it is characterized in that, described polyacrylonitrile-butadiene styrene resin is the acrylonitrile-butadiene-styrene resin of rubber content 10～30%, by percentage to the quality.
3. flame retardant resistance as claimed in claim 1 and shock-resistance thermoplastic resin excellent constituent is characterized in that, described compatilizer is to choose any one kind of them in unsaturated carboxylic acid and ABS resin multipolymer or the polymethylmethacrylate or more than two kinds.
4. flame retardant resistance as claimed in claim 1 and shock-resistance thermoplastic resin excellent constituent is characterized in that, described poly organic silicon oxidation thing is to choose any one kind of them in silicoorganic compound, the polyorganosiloxane compounds or more than two kinds.
5. flame retardant resistance as claimed in claim 1 and shock-resistance thermoplastic resin excellent constituent is characterized in that, described phosphate compounds is to choose any one kind of them in polyphosphate compound or the pyrophosphate salt compound or more than two kinds.
6. as claim 1 or 5 described flame retardant resistances and shock-resistance thermoplastic resin excellent constituent, it is characterized in that the average particle diameter of described phosphate compounds reaches nano level.
7. flame retardant resistance as claimed in claim 1 and shock-resistance thermoplastic resin excellent constituent, it is characterized in that described metal oxide comprises ferric oxide, aluminum oxide, magnesium oxide, titanium oxide, zinc oxide, barium oxide, potassium oxide, cupric oxide, calcium oxide etc.; The mineral acid metal-salt has barium sulfate, zinc borate etc.; Metal salts of organic acids has Magnesium Stearate, calcium stearate, Zinic stearas, 28 barium carbonates, 28 zinc carbonates, 28 lime carbonate, and the average particle diameter of these materials reaches nano level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610147498XA CN100564450C (en) | 2006-12-19 | 2006-12-19 | A kind of flame retardant resistance and shock-resistance thermoplastic resin excellent constituent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610147498XA CN100564450C (en) | 2006-12-19 | 2006-12-19 | A kind of flame retardant resistance and shock-resistance thermoplastic resin excellent constituent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101085859A true CN101085859A (en) | 2007-12-12 |
| CN100564450C CN100564450C (en) | 2009-12-02 |
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|---|---|---|---|
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942189A (en) * | 2010-10-25 | 2011-01-12 | 江苏技术师范学院 | Halogen-free flame retardant PC/PBT alloy material and preparation method thereof |
| CN102061077A (en) * | 2010-12-31 | 2011-05-18 | 南京金杉汽车工程塑料有限责任公司 | Halogen-free inflaming retarding PC/ABS (Polycarbonate/Acrylonitrile Butadiene Styrene) alloy |
| CN102558821A (en) * | 2012-02-03 | 2012-07-11 | 苏州奥美材料科技有限公司 | Thermal conductive halogen-free flame-retardant polycarbonate resin material and preparation method of composition |
| CN101724188B (en) * | 2008-10-29 | 2012-08-22 | 卢忠远 | Intumescent flame retardant (IFR) material containing metal oxygenation substances and preparation method thereof |
| CN104610720A (en) * | 2015-02-06 | 2015-05-13 | 广东天保新材料有限责任公司 | High-impact high-density PC/ABS alloy and preparation method thereof |
| CN105385092A (en) * | 2015-12-10 | 2016-03-09 | 苏州爱盟机械有限公司 | High strength plastic material with metal luster |
| CN106394458A (en) * | 2016-12-06 | 2017-02-15 | 罗锐明 | Electroplated automobile grille |
| CN108727801A (en) * | 2017-04-20 | 2018-11-02 | 奥的斯电梯公司 | Polymer jacket material blend with improved anti-flammability |
| CN110681145A (en) * | 2018-07-04 | 2020-01-14 | 东蕴体育(北京)有限公司 | Intelligent snowboard and manufacturing method thereof |
-
2006
- 2006-12-19 CN CNB200610147498XA patent/CN100564450C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724188B (en) * | 2008-10-29 | 2012-08-22 | 卢忠远 | Intumescent flame retardant (IFR) material containing metal oxygenation substances and preparation method thereof |
| CN101942189A (en) * | 2010-10-25 | 2011-01-12 | 江苏技术师范学院 | Halogen-free flame retardant PC/PBT alloy material and preparation method thereof |
| CN102061077A (en) * | 2010-12-31 | 2011-05-18 | 南京金杉汽车工程塑料有限责任公司 | Halogen-free inflaming retarding PC/ABS (Polycarbonate/Acrylonitrile Butadiene Styrene) alloy |
| CN102061077B (en) * | 2010-12-31 | 2013-10-30 | 南京金杉汽车工程塑料有限责任公司 | Halogen-free inflaming retarding PC/ABS (Polycarbonate/Acrylonitrile Butadiene Styrene) alloy |
| CN102558821A (en) * | 2012-02-03 | 2012-07-11 | 苏州奥美材料科技有限公司 | Thermal conductive halogen-free flame-retardant polycarbonate resin material and preparation method of composition |
| CN104610720A (en) * | 2015-02-06 | 2015-05-13 | 广东天保新材料有限责任公司 | High-impact high-density PC/ABS alloy and preparation method thereof |
| CN105385092A (en) * | 2015-12-10 | 2016-03-09 | 苏州爱盟机械有限公司 | High strength plastic material with metal luster |
| CN106394458A (en) * | 2016-12-06 | 2017-02-15 | 罗锐明 | Electroplated automobile grille |
| CN106394458B (en) * | 2016-12-06 | 2018-12-07 | 江苏绿能汽配科技有限公司 | A kind of automobile plating grid |
| CN108727801A (en) * | 2017-04-20 | 2018-11-02 | 奥的斯电梯公司 | Polymer jacket material blend with improved anti-flammability |
| CN110681145A (en) * | 2018-07-04 | 2020-01-14 | 东蕴体育(北京)有限公司 | Intelligent snowboard and manufacturing method thereof |
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