CN104327441A - Montmorillonite synergistic flame-retardant ABS composite material and preparation method thereof - Google Patents
Montmorillonite synergistic flame-retardant ABS composite material and preparation method thereof Download PDFInfo
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- CN104327441A CN104327441A CN201310310798.5A CN201310310798A CN104327441A CN 104327441 A CN104327441 A CN 104327441A CN 201310310798 A CN201310310798 A CN 201310310798A CN 104327441 A CN104327441 A CN 104327441A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 62
- 230000002195 synergetic Effects 0.000 title claims abstract description 20
- 229910052901 montmorillonite Inorganic materials 0.000 title claims abstract description 15
- KARVSHNNUWMXFO-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane;hydrate Chemical compound O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O KARVSHNNUWMXFO-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 5
- 239000002131 composite material Substances 0.000 title abstract description 8
- 229920000122 Acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 36
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 11
- 239000011574 phosphorus Substances 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- -1 organo montmorillonite Chemical compound 0.000 claims description 17
- 239000003112 inhibitor Substances 0.000 claims description 11
- 230000002401 inhibitory effect Effects 0.000 claims description 11
- 229920001577 copolymer Polymers 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229920000734 polysilsesquioxane polymer Polymers 0.000 claims description 4
- XPPKVPWEQAFLFU-UHFFFAOYSA-J Pyrophosphate Chemical class [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 claims description 3
- 239000002174 Styrene-butadiene Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 150000007974 melamines Chemical class 0.000 claims description 3
- 125000005395 methacrylic acid group Chemical group 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N Maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N Melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 2
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- 229920000388 Polyphosphate Polymers 0.000 claims description 2
- CXQXSVUQTKDNFP-UHFFFAOYSA-N Simethicone Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 claims description 2
- 229920001923 acrylonitrile-ethylene-styrene Polymers 0.000 claims description 2
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N carbodiimide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- VOLSCWDWGMWXGO-UHFFFAOYSA-N cyclobuten-1-yl acetate Chemical compound CC(=O)OC1=CCC1 VOLSCWDWGMWXGO-UHFFFAOYSA-N 0.000 claims description 2
- BJJQDHSYPNZEEU-UHFFFAOYSA-N ethene;oxiran-2-ylmethyl prop-2-enoate Chemical compound C=C.C=CC(=O)OCC1CO1 BJJQDHSYPNZEEU-UHFFFAOYSA-N 0.000 claims description 2
- PNWJXICONNROSM-UHFFFAOYSA-N ethene;prop-2-enenitrile;styrene Chemical compound C=C.C=CC#N.C=CC1=CC=CC=C1 PNWJXICONNROSM-UHFFFAOYSA-N 0.000 claims description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 2
- 229910001376 inorganic hypophosphite Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 claims description 2
- 150000003016 phosphoric acids Chemical class 0.000 claims description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 239000001205 polyphosphate Substances 0.000 claims description 2
- 235000011176 polyphosphates Nutrition 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 230000000704 physical effect Effects 0.000 abstract description 3
- 231100000053 low toxicity Toxicity 0.000 abstract description 2
- 230000003078 antioxidant Effects 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 239000002341 toxic gas Substances 0.000 abstract 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 30
- XECAHXYUAAWDEL-UHFFFAOYSA-N Acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 26
- 101710014322 MDV028 Proteins 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 230000000979 retarding Effects 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 231100000614 Poison Toxicity 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 229910052570 clay Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M Aluminium hydroxide oxide Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 101700076318 GP22 Proteins 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L Magnesium hydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- JHXVRRJXCDAINK-UHFFFAOYSA-N NC(=O)N.N#CC#N Chemical compound NC(=O)N.N#CC#N JHXVRRJXCDAINK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229920000578 graft polymer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000003000 nontoxic Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Abstract
The invention discloses a montmorillonite synergistic flame-retardant ABS composite material. The material is composed of the following components: 60.0-85.0 wt% of an ABS resin, 15.0-35.0 wt% of a phosphorus-based flame retardant, 0.0-25.0 wt% of a nitrogen-based flame retardant, 0.4-5.0 wt% of montmorillonite, 0.0-10.0 wt% of a silicon-based synergist, 0.5-15.0 wt% of a compatibilizer and 0.6-0.8 wt% of an antioxidant. According to the invention, the phosphorus-based flame retardant and the nitrogen-based or silicon-based synergist are co-used, montmorillonite is added for synergistic flame retardance, and a preparation method that employs melt blending extrusion is adopted, so that flame-retardant efficiency can be increased; mechanical, processing and other physical properties of halogen-free flame retardant ABS composite material are increased; the amount of toxic gas released during a combustion process can be reduced; and the montmorillonite synergistic flame-retardant ABS composite material has low smoke and low toxicity and is an environment-friendly flame-retardant material.
Description
Technical field
The invention belongs to halogen-free flame retardant ABS material, be specifically related to a kind of phosphorus system synergistic flame-retardant ABS compound material.
Background technology
ABS resin is the blend of acrylonitrile-butadiene-styrene copolymer or vinyl cyanide/cinnamic multipolymer and styrene/butadiene copolymers, English name is Acrylonitrile-Butadiene-Styrene (ABS), it is the graft copolymer of divinyl and the mixture of acrylonitritrile-styrene resin, wherein vinyl cyanide accounts for 15%-35%, divinyl accounts for 5%-30%, and vinylbenzene accounts for 40-60%.Along with the change of three kinds of component proportionss, the physical and mechanical properties of ABS resin changes thereupon.ABS resin is that a kind of intensity is high, good toughness, heat-resisting, low temperature resistant, chemical resistance corrosion, physical strength and electric property are excellent, is easy to thermoplastics type's macromolecular material of machine-shaping.The fields such as ABS is widely used in automobile, electronic apparatus, building materials, packaging, sports goods, machinery instrument industry.Along with domestic ABS resin is in the increase of the industry annual requirements such as automobile, electronic apparatus, building materials, the demand of flame-proof ABS increases year by year.At present, domestic and international investigator starts to attempt one after another all kinds of halogen-free flame retardants is applied to ABS, to obtaining the halogen-free flame retardant ABS product of low toxicity, few cigarette, high-efficiency environment friendly green.
At present, the halogen-free flame-retardant system of ABS resin and alloy thereof comprises phosphorous, nitrogen, silicon flame-retardant system and inorganic fire-retarded system.Aluminium hydroxide and magnesium hydroxide are the two kinds of inorganic combustion inhibitors commonly used the most, because of have nontoxic, press down cigarette, the advantage such as cheap and be widely used in the flame-retardant modified of ABS, but the flame retarding efficiency of inorganic powdered filler is lower, addition reaches more than 40% and just likely reaches UL94V-0 flame retardant rating, inorganic combustion inhibitor and ABS poor compatibility in addition, high amount of inorganic filler makes the mechanical properties decrease of material in ABS resin serious, and outward appearance and processing characteristics sharply worsen.
Polynite takes off the soil series
smectiteclay (comprising calcium base, sodium base, Sodium/Calcium base, magnesium base illiteracy clay) forms through dispersion of delaminating, remodeling of purifying, super-fine classified, special organic composite, and average wafer thickness is less than 25nm, and being has commercial use most
inorganic polymerclass thickening material.There is good dispersing property, can widespread use
macromolecular materialindustry is as nanometer polymer
macromolecular material's
additive, improve shock resistance, antifatigue,
dimensional stabilityand gas barrier property etc., thus play the effect strengthening polymkeric substance comprehensive physical performance, improve materiel machining performance simultaneously.Application in the polymer can be added when polymkeric substance, also can be
meltingtime
blendedadd (employing screw rod is blended usually).Mainly include machine polynite, inorganic polynite, sodium-based montmorillonite, nano organic montmorillonite etc., all can be used for halogen-free flameproof, fire-retardant, activeness and quietness.
Summary of the invention
The object of the invention is for the low shortcoming of the flame retarding efficiency of halogen-free flame retardants to ABS, a kind of polynite synergistic halogen-free flame-retardant ABS compound material is provided, the flame-retardant ABS compound material that theres is provided in the present invention adopts phosphorus system and nitrogen system synergistic flame-retardant system or phosphorus system and silicon-series five-retardant is collaborative uses, and add environment friendly and pollution-free polynite and strengthen fire-retardant, the flame retarding efficiency of halogen-free flame retardant ABS material can be improved, promote the comprehensive mechanical property of halogen-free flame-retardant ABS compound material; And the poisonous gas discharged in minimizing combustion processes, the few poison of low cigarette.Therefore the polynite synergistic flame-retardant ABS compound material in the present invention is a kind of environmentally friendly fire retardant material.
A kind of polynite synergistic flame-retardant ABS compound material, this material is made up of following component: ABS resin 60.0-85.0 wt%, phosphorus flame retardant 15.0-35.0wt%, nitrogenated flame retardant 0.0-25.0wt%, polynite 0.4-5.0wt%, silicon system synergist 0.0-10.0wt%, expanding material 0.5-15.0wt%, oxidation inhibitor 0.6-0.8wt%.
Above component is all weight percentage, wherein the preferred 65.0-75.0wt% of ABS, the preferred 15.0-20.0wt% of phosphorus flame retardant, the preferred 0.0-15.0wt% of nitrogenated flame retardant, the preferred 1.0-8.0wt% of silicon-series five-retardant, the preferred 1.2-8.0wt% of expanding material, the preferred 0.6-0.75wt%. of oxidation inhibitor
Described phosphorus flame retardant comprise in pyrophosphate salt, poly-phosphate, organic hypophosphite, inorganic hypophosphite and phosphoric acid salt one or more.
Described nitrogenated flame retardant comprise in trimeric cyanamide, Dyhard RU 100, melamine salt, melamine and salt thereof and guanidinesalt one or more.
Described polynite comprise organo montmorillonite, inorganic polynite, sodium-based montmorillonite, nano organic montmorillonite one or more.
Described silicon system synergist comprise in silane, silicone resin, dimethyl siloxane, methylphenyl siloxane, polysilsesquioxane (POSS) one or more.
Described compatilizer comprise in methacrylic ester-styrene-butadiene rubber(SBR)-styrol copolymer, methacrylate acrylate-styrol copolymer, ABS-g-MAH, SEBS-g-MAH, acrylate-glycidyl ester-ethene, maleic anhydride stem grafting polyolefin elastomerics, ethylene-acrylate copolymer, ethylene vinyl acetate and acrylonitrile ethylene styrene copolymer one or more.
The preparation method of described a kind of polynite synergistic flame-retardant ABS compound material is the method adopting melt blending to extrude, and it is characterized in that, concrete technological process and blending condition as follows:
(1) dried fire retardant, polynite, synergist, compatilizer and oxidation inhibitor are mixed built agent as fire retardant by proportioning in high-speed mixer.
(2) by the built agent of PC/ABS alloy and fire retardant, join melt blending in twin screw extruder and extrude, the temperature that twin screw extruder is each section is 190-235 DEG C, melt extrudes rear cooling granulation.
Embodiment
By the following examples the present invention is specifically described; it is important to point out that following examples are only for the invention will be further described; limiting the scope of the invention can not be interpreted as; some nonessential improvement and adjustment that the person skilled in the art in this field makes the present invention according to the invention described above content, still belong to scope.
embodiment 1
20.0wt% pyrophosphate salt, 10.0 wt% Dyhard RU 100s, the inorganic polynite of 0.4wt%, 1.0wt% methylphenyl siloxane, 8.0wt% ethylene-acrylate copolymer, 0.6% oxidation inhibitor (0.3wt%1010 and 0.3wt%168) are put into pulverizer and mixed rear obtained composite flame-proof modifier, then after mixing with 60.0wt%ABS, put into twin screw extruder, melt extrude in 190-235 DEG C, and cooling granulation.The LOI of the ABS material of the polynite cooperative flame retardant of gained is 27.2%, UL94 vertical combustion rank is V-0.
embodiment 2
18.0wt% hypo-aluminum orthophosphate, 0.5wt% organo montmorillonite, 8.0wt% silicone resin, 0.75wt% methacrylic ester-styrene-butadiene rubber(SBR)-styrol copolymer, 0.75wt% oxidation inhibitor (0.3wt%1010 and 0.45wt%168) are put into pulverizer and pulverized flame-proof modifier obtained composite evenly, then after mixing with 72.0wt%ABS, put into twin screw extruder, melt extrude at 195-220 DEG C, and cooling granulation.The LOI of the ABS material of the polynite cooperative flame retardant of gained is 27.0%, UL94 vertical combustion rank is V-0.
embodiment 3
15.0wt% diethyl hypo-aluminum orthophosphate, 15.0wt% cyanogen urea acid melamine salt, 5.0wt% organo montmorillonite, 1.2wt% ethylene-methyl acrylate-glycidyl methacrylate copolymer, 0.8% oxidation inhibitor are put into pulverizer and mixed rear obtained composite flame-proof modifier, then after mixing with the ABS of 63.0wt%, put into twin screw extruder, melt extrude in 200-235 DEG C, and cooling granulation.The LOI of the ABS material of the polynite cooperative flame retardant of gained is 26.8%, UL94 vertical combustion rank is V-0.
Polynite synergistic flame-retardant ABS compound material prepared by the embodiment of the present invention is injection molded into the standard batten of test by standard size, its physicals is respectively by China's national standard and U.S. UL standard testing.Wherein ABS resin is German BASF GP22.In various embodiments of the present invention, the corresponding physicals of polynite synergistic flame-retardant ABS compound material is in table 1.
Tensile strength GB1040
Elongation at break GB1040
Izod notched Izod impact strength GB1843
Flexural strength GB9341
Incendivity UL94
LOI GB/T 2406-93
the mechanical property of table 1 embodiment flame-proof ABS and flame retardant properties
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Tensile strength/MPa | 41.2 | 39.4 | 38.9 |
| Tensile modulus/GPa | 2.20 | 2.45 | 2.41 |
| Elongation/% | 6 | 6 | 5 |
| Notched Izod impact strength/KJ/m 2 | 4.4 | 4.3 | 4.2 |
| Flexural strength/MPa | 62.4 | 61.9 | 60.8 |
| Modulus in flexure/GPa | 4.15 | 4.35 | 4.23 |
| Flame retardant rating/3.2mm | V-0 | V-0 | V-0 |
| Oxygen index (LOI)/% | 27.2 | 27.0 | 26.8 |
Claims (7)
1. a polynite synergistic flame-retardant ABS compound material, is characterized in that, this material is made up of following component:
ABS resin 60.0-85.0 wt%
Phosphorus flame retardant 15.0-35.0wt%
Nitrogenated flame retardant 0.0-25.0wt%
Polynite 0.4-5.0wt%
Silicon system synergist 0.0-10.0wt%
Expanding material 0.5-15.0wt%
Oxidation inhibitor 0.6-0.8wt%
Above component is all weight percentage, wherein the preferred 65.0-75.0wt% of ABS, the preferred 15.0-20.0wt% of phosphorus flame retardant, the preferred 0.0-15.0wt% of nitrogenated flame retardant, the preferred 1.0-8.0wt% of silicon-series five-retardant, the preferred 1.2-8.0wt% of expanding material, the preferred 0.6-0.75wt% of oxidation inhibitor.
2. a kind of polynite synergistic flame-retardant ABS compound material according to claim 1, is characterized in that, described phosphorus flame retardant comprise in pyrophosphate salt, poly-phosphate, organic hypophosphite, inorganic hypophosphite and phosphoric acid salt one or more.
3. a kind of polynite synergistic flame-retardant ABS compound material according to claim 2, is characterized in that, described nitrogenated flame retardant comprise in trimeric cyanamide, Dyhard RU 100, melamine salt, melamine and salt thereof and guanidinesalt one or more.
4. a kind of polynite synergistic flame-retardant ABS compound material according to claim 3, is characterized in that, described polynite comprise organo montmorillonite, inorganic polynite, sodium-based montmorillonite, nano organic montmorillonite one or more.
5. a kind of polynite synergistic flame-retardant ABS compound material according to claim 4, it is characterized in that, described silicon system synergist comprise in silane, silicone resin, dimethyl siloxane, methylphenyl siloxane, polysilsesquioxane (POSS) one or more.
6. a kind of polynite synergistic flame-retardant ABS compound material according to claim 5, it is characterized in that, described compatilizer comprise in methacrylic ester-styrene-butadiene rubber(SBR)-styrol copolymer, methacrylate acrylate-styrol copolymer, ABS-g-MAH, SEBS-g-MAH, acrylate-glycidyl ester-ethene, maleic anhydride stem grafting polyolefin elastomerics, ethene-acrylate copolymer, ethylene vinyl acetate and acrylonitrile ethylene styrene copolymer one or more.
7. the preparation method of a kind of polynite synergistic flame-retardant ABS compound material according to claim 6 adopts the method extruded of melt blending, it is characterized in that, concrete technological process and blending condition as follows:
(1) dried fire retardant, polynite, synergist, compatilizer and oxidation inhibitor are mixed built agent as fire retardant by proportioning in high-speed mixer;
(2) by the built agent of PC/ABS alloy and fire retardant, join melt blending in twin screw extruder and extrude, the temperature that twin screw extruder is each section is 190-235 DEG C, melt extrudes rear cooling granulation.
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| CN110698809A (en) * | 2019-11-28 | 2020-01-17 | 青岛中新华美塑料有限公司 | Anti-aging and anti-impact composite material and preparation method thereof |
| CN112940439A (en) * | 2021-03-02 | 2021-06-11 | 宁波福尔达智能科技有限公司 | Flame-retardant ABS composite material and preparation process thereof |
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2013
- 2013-07-22 CN CN201310310798.5A patent/CN104327441A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20150204 |