CN104845228A - PBT functional flame retardant masterbatch - Google Patents
PBT functional flame retardant masterbatch Download PDFInfo
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- CN104845228A CN104845228A CN201410780528.5A CN201410780528A CN104845228A CN 104845228 A CN104845228 A CN 104845228A CN 201410780528 A CN201410780528 A CN 201410780528A CN 104845228 A CN104845228 A CN 104845228A
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Abstract
The invention discloses a PBT functional flame retardant masterbatch, which comprises the following components by mass: 15%-40% of PBT resin, 5%-30% of a pigment, 10%-20% of a toughening agent, 10%-30% of PSPPP, 3%-10% of antimony trioxide, 5%-30% of modified wollastonite, 2%-5% of a thermal stabilizer, 0.5%-2% of an antioxidant, and 0.5%-3% of a dispersion agent. The pigment is one of titanium dioxide, carbon black, iron oxide red, lead chromate yellow, iron blue, pigment scarlet powder, azo yellow, phthalocyanine blue, and quinacridone. The PBT functional flame retardant masterbatch provided by the invention has the characteristics of environmental protection, no pollution, high concentration, high dispersion, good flame retardancy, strong colorability and the like. When added during PBT production, the masterbatch can have the advantages of good appearance, excellent flame retardancy and convenient use, etc., also significantly improves the strength, rigidity, heat resistance and impact resistance of the material, and lowers the production cost, thus being conducive to improving production efficiency and the like.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically the functional flame-retardant color master batch grain of a kind of PBT.
Background technology
Polybutylene terephthalate (PBT) is the linear saturated polyester resin of a kind of crystal type, is widely used in the industries such as electronic apparatus, household electrical appliances, automotive industry, mechanical means, material of construction because it has excellent electric property, resistance toheat, fatigue performance, low-friction coefficient and lower-price characteristic.But unmodified PBT exists poor fire, notched Izod impact strength is low, notch sensitivity is large defect, this will greatly limit its application in every field.And most of PBT all needs painted use, in PBT process of manufacture, Masterbatch is often used to carry out coloring treatment to it.Masterbatch is painted has good dispersity, the advantage such as pollution-free and easy to use, overcomes the problem that the color dot, aberration and the production environment that adopt the direct painted existence of toner is polluted.
Summary of the invention
The object of the present invention is to provide and a kind ofly have the functional flame-retardant color master batch grain of PBT that is fire-retardant, toughness reinforcing, colouring function concurrently.
The technical solution adopted for the present invention to solve the technical problems is: the functional flame-retardant color master batch grain of a kind of PBT, and its component by mass percent proportioning is: PBT resin 15% ~ 40%, pigment 5% ~ 30%, toughner 10% ~ 20%, PSPPP 10% ~ 30%, antimonous oxide 3% ~ 10%, modified grammite 5% ~ 30%, thermo-stabilizer 2% ~ 5%, oxidation inhibitor 0.5% ~ 2%, dispersion agent 0.5% ~ 3%.
Described PBT resin is polybutylene terephthalate.
Described pigment is the one in titanium dioxide, carbon black, red iron oxide, lead-chrome yellow, barba hispanica, red, even yellowish, phthalocyanine blue, quinacridone.
Described toughner is the one in maleic anhydride grafted ethene-octene copolymer, maleic anhydride grafted ethene-propylene-diene copolymers, maleic anhydride graft SIS/SEBS, glycidyl methacrylate graft SIS/SEBS, glycidyl methacrylate graft styrene-butadiene-styrene block copolymer.
Described PSPPP is poly-aryl phosphine acid esters fire retardant polyphenylene phosphonic acids sulfobenzide ester.
Described modified grammite be surface through γ-aminopropyltrimethoxysilane activation treatment and diameter 3 ~ 30 μm, length is at 10 ~ 500 μm and the fibrous wollastonite of length-to-diameter ratio in 3 ~ 100 scopes.
Described thermo-stabilizer is the one in barium stearate, cadmium stearate, dibutyitin maleate, triphenyl phosphite.
Described oxidation inhibitor is the one in the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168.
Described dispersion agent is ultra-fine TAS-2A powder.
The preparation method of above-mentioned a kind of PBT functional flame-retardant color master batch grain is: take each component by weight ratio, and add respectively barrel temperature 80 DEG C ~ 120 DEG C, rotating speed is not less than in the super mixer of 3000r/min, make to stir 5 ~ 30 minutes together, evenly rear discharging to be mixed adds in twin screw extruder, at 210 DEG C ~ 260 DEG C temperature after melting mixing extruding pelletization, then carry out drying, packaging, obtain the present invention.
The invention has the beneficial effects as follows, the present invention has the features such as environmental protection, pollution-free, high density, high dispersive, good flame resistance, tint permanence are strong, when producing PBT and adding, to have that outward appearance is good, flame retardant resistance is excellent and the advantage such as easy to use, but also the intensity of material, rigidity, thermotolerance and shock resistance can be significantly improved, reduce production cost, contribute to enhancing productivity.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
The functional flame-retardant color master batch grain of a kind of PBT, its component by mass percent proportioning is: PBT resin 22%, titanium dioxide 20%, maleic anhydride grafted ethene-octene copolymer 15%, PSPPP 20%, antimonous oxide 5%, modified grammite 10%, barium stearate 4%, antioxidant 1010 1%, ultra-fine TAS-2A powder 3%, described modified grammite be surface through γ-aminopropyltrimethoxysilane activation treatment and diameter 3 ~ 30 μm, length is at 10 ~ 500 μm and the fibrous wollastonite of length-to-diameter ratio in 3 ~ 100 scopes.
Preparation method: take each component by weight ratio, and add respectively barrel temperature 80 DEG C ~ 120 DEG C, rotating speed is not less than in the super mixer of 3000r/min, make to stir 5 ~ 30 minutes together, evenly rear discharging to be mixed adds in twin screw extruder, at 210 DEG C ~ 260 DEG C temperature after melting mixing extruding pelletization, then carry out drying, packaging, obtain the functional flame-retardant color master batch grain of a kind of PBT of the present invention.
Embodiment 2:
The functional flame-retardant color master batch grain of a kind of PBT, its component by mass percent proportioning is: PBT resin 24%, even yellowish 15%, glycidyl methacrylate graft styrene-butadiene-styrene block copolymer 10%, PSPPP 25%, antimonous oxide 5%, modified grammite 15%, triphenyl phosphite 2%, the compound 1.5% of antioxidant 1076 and irgasfos 168, ultra-fine TAS-2A powder 2.5%, described modified grammite is that surface is through γ-aminopropyltrimethoxysilane activation treatment, and diameter is at 3 ~ 30 μm, length is at 10 ~ 500 μm and the fibrous wollastonite of length-to-diameter ratio in 3 ~ 100 scopes.
Preparation method: take each component by weight ratio, and add respectively barrel temperature 80 DEG C ~ 120 DEG C, rotating speed is not less than in the super mixer of 3000r/min, make to stir 5 ~ 30 minutes together, evenly rear discharging to be mixed adds in twin screw extruder, at 210 DEG C ~ 260 DEG C temperature after melting mixing extruding pelletization, then carry out drying, packaging, obtain the functional flame-retardant color master batch grain of a kind of PBT of the present invention.
Claims (8)
1. the functional flame-retardant color master batch grain of PBT, it is characterized in that, its component by mass percent proportioning is: PBT resin 15% ~ 40%, pigment 5% ~ 30%, toughner 10% ~ 20%, PSPPP 10% ~ 30%, antimonous oxide 3% ~ 10%, modified grammite 5% ~ 30%, thermo-stabilizer 2% ~ 5%, oxidation inhibitor 0.5% ~ 2%, dispersion agent 0.5% ~ 3%.
2. the functional flame-retardant color master batch grain of a kind of PBT according to claim 1, is characterized in that, described pigment is the one in titanium dioxide, carbon black, red iron oxide, lead-chrome yellow, barba hispanica, red, even yellowish, phthalocyanine blue, quinacridone.
3. the functional flame-retardant color master batch grain of a kind of PBT according to claim 1, it is characterized in that, described toughner is the one in maleic anhydride grafted ethene-octene copolymer, maleic anhydride grafted ethene-propylene-diene copolymers, maleic anhydride graft SIS/SEBS, glycidyl methacrylate graft SIS/SEBS, glycidyl methacrylate graft styrene-butadiene-styrene block copolymer.
4. the functional flame-retardant color master batch grain of a kind of PBT according to claim 1, it is characterized in that, described modified grammite be surface through γ-aminopropyltrimethoxysilane activation treatment and diameter 3 ~ 30 μm, length is at 10 ~ 500 μm and the fibrous wollastonite of length-to-diameter ratio in 3 ~ 100 scopes.
5. the functional flame-retardant color master batch grain of a kind of PBT according to claim 1, is characterized in that, described thermo-stabilizer is the one in barium stearate, cadmium stearate, dibutyitin maleate, triphenyl phosphite.
6. the functional flame-retardant color master batch grain of a kind of PBT according to claim 1, is characterized in that, described oxidation inhibitor is the one in the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168.
7. the functional flame-retardant color master batch grain of a kind of PBT according to claim 1, is characterized in that, described dispersion agent is ultra-fine TAS-2A powder.
8. the preparation method of the functional flame-retardant color master batch grain of a kind of PBT according to claim 1, it is characterized in that, comprise the following steps: take each component by weight ratio, and add respectively barrel temperature 80 DEG C ~ 120 DEG C, rotating speed is not less than in the super mixer of 3000r/min, make to stir 5 ~ 30 minutes together, to be mixed evenly after discharging add in twin screw extruder, at 210 DEG C ~ 260 DEG C temperature after melting mixing extruding pelletization, then carry out drying, packaging, obtain the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780528.5A CN104845228A (en) | 2014-12-17 | 2014-12-17 | PBT functional flame retardant masterbatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780528.5A CN104845228A (en) | 2014-12-17 | 2014-12-17 | PBT functional flame retardant masterbatch |
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| CN104845228A true CN104845228A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410780528.5A Pending CN104845228A (en) | 2014-12-17 | 2014-12-17 | PBT functional flame retardant masterbatch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126406A (en) * | 2019-03-21 | 2019-08-16 | 深圳市昱荣环保材料有限公司 | A kind of anti-scratch high temperature resistant plastic uptake film and preparation method thereof |
-
2014
- 2014-12-17 CN CN201410780528.5A patent/CN104845228A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126406A (en) * | 2019-03-21 | 2019-08-16 | 深圳市昱荣环保材料有限公司 | A kind of anti-scratch high temperature resistant plastic uptake film and preparation method thereof |
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Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |