CN103113708B - A kind of flame-proof ABS and preparation method thereof and goods - Google Patents
A kind of flame-proof ABS and preparation method thereof and goods Download PDFInfo
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- CN103113708B CN103113708B CN201310042466.3A CN201310042466A CN103113708B CN 103113708 B CN103113708 B CN 103113708B CN 201310042466 A CN201310042466 A CN 201310042466A CN 103113708 B CN103113708 B CN 103113708B
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Abstract
The present invention discloses a kind of flame-proof ABS and preparation method thereof and goods.Described flame-proof ABS comprises the component calculated by weight as follows: ABS resin 100 parts, fire retardant 5 ~ 64 parts, fire retarding synergist 1 ~ 60 part, additive 0 ~ 50 part, filler 0 ~ 100 part, other auxiliary agent 0 ~ 10 part, the weight part sum of described fire retardant and fire retarding synergist is 25 ~ 65 parts; Described fire retarding synergist is at least containing a NH
4 +ammonium salt; Other additives described are char-forming agent and/or stablizer.The present invention is by the choose reasonable to fire retarding synergist, significantly can improve hypophosphite or the flame retarding efficiency of alkyl phosphinate fire retardant in ABS resin, greatly reduce the consumption of hypophosphite or alkyl phosphinate fire retardant in ABS resin, therefore when fire retardant addition is less, the flame retardant rating that ABS reaches high can be made.
Description
Technical field
The present invention relates to flame retardance of polymer field, particularly a kind of flame-proof ABS and preparation method thereof and goods.
Background technology
In existing flame-retardant modified ABS, in order to meet non-halogen requirement, usually and PC prepare alloy, meanwhile, select phosphorous, nitrogen or its compound system.The phosphonium flame retardant that present use is the most general and composition thereof mainly contain microencapsulated powder oil, phosphoric acid ester, Intumscent Flame Retardant System etc. based on ammonium polyphosphate.These flame-retardant systems are all realize fire-retardant by solid phase mechanism.Compare with the bromo-antimony compounding flame retardant of tradition, the phosphonium flame retardant of solid phase fire retardant mechanism and compounding flame retardant thereof, have the shortcoming that flame retarding efficiency is low.
Phosphinates is the phosphonium flame retardant that a class can act on gas phase, but there is the low problem of flame retarding efficiency equally, and not during compositional flame-retardant synergist, need adding a large amount of phosphinates, just can to reach UL94V-0 level fire-retardant.Patent CN1660857B and CN100348653C discloses the composition of a kind of alkyl phosphinate composite amino-contained ring texture fire retarding synergist, although these fire retarding synergists can play synergistic effect to a certain extent, but its synergistic limitation, and therefore the consumption of phosphinates is still higher, greatly increase the cost of fire-retardant combination.
Summary of the invention
Goal of the invention of the present invention, being to overcome the deficiencies in the prior art, providing a kind of flame-proof ABS, and this flame-proof ABS, by the choose reasonable to fire retarding synergist, when fire retardant addition is less, can reach high flame retardant rating.
Another object of the present invention, is the preparation method providing described flame-proof ABS.
Another object of the present invention, is the goods providing described flame-proof ABS to prepare.
Above-mentioned purpose of the present invention, is achieved by following technical solution:
A kind of flame-proof ABS, in the flame-proof ABS of every 100 weight parts, comprises the component calculated by weight as follows:
ABS resin 100 parts;
Fire retardant 5 ~ 64 parts;
Fire retarding synergist 1 ~ 60 part;
Additive 0 ~ 50 part;
Filler 0 ~ 100 part;
Other auxiliary agent 0 ~ 10 part;
Wherein, the weight part sum of described fire retardant and fire retarding synergist is 25 ~ 65 parts;
Described fire retardant has structure shown in formula I:
Wherein, R
1and R
2can simultaneously or be asynchronously hydrogen or alkyl, M be Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K and/or be protonated nitrogen base, and wherein m is 1,2,3 or 4;
Described fire retarding synergist is at least containing a NH
4 +ammonium salt;
Described additive is char-forming agent and/or stablizer.
A kind of flame-proof ABS, in the flame-proof ABS of every 100 weight parts, is made up of the component calculated by weight as follows:
ABS resin 100 parts;
Fire retardant 5 ~ 64 parts;
Fire retarding synergist 1 ~ 60 part;
Additive 0 ~ 50 part;
Filler 0 ~ 100 part;
Other auxiliary agent 0 ~ 10 part;
Wherein, the weight part sum of described fire retardant and fire retarding synergist is 25 ~ 65 parts;
Described fire retardant has structure shown in formula I:
Wherein, R
1and R
2can simultaneously or be asynchronously hydrogen or alkyl, M be Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K and/or be protonated nitrogen base, and wherein m is 1,2,3 or 4;
Described fire retarding synergist is at least containing a NH
4 +ammonium salt;
Described additive is char-forming agent and/or stablizer.
Wherein, described ABS resin is the ABS resin (i.e. vinyl cyanide, divinyl and cinnamic terpolymer) that this area is commonly used, and normally, in ABS resin, vinyl cyanide accounts for 15 ~ 35wt%, and divinyl accounts for 5 ~ 30wt%, and vinylbenzene accounts for 40 ~ 60wt%.
Wherein, described filler is the filler that this area is commonly used, it acts on the effect normally played enhancing to the performance of ABS, improve dimensional stability or meet some special purposes, and these fillers can be glass fibre, carbon fiber, natural fiber, talcum powder, kaolin, wollastonite, mica, wilkinite, glass microballon, calcium carbonate, barium sulfate etc.
Wherein, described char-forming agent is the char-forming agent that this area is commonly used, its effect helps matrix resin to form stable, firm layer of charcoal in combustion, thus reaching the fire retardation of oxygen barrier every matter, described char-forming agent is selected from the mixture of tetramethylolmethane, pentaerythritol ester, novolac, Mierocrystalline cellulose etc. or these materials.
Wherein, described stablizer is the stablizer that this area is commonly used, its effect is the stability of composite flame-retardant agent in processing and moulding process improving time phosphine (phosphorus) hydrochlorate fire retardant and fire retarding synergist composition thereof, and described stablizer is selected from the mixture of magnesium oxide, calcium oxide, aluminum oxide, zinc oxide, manganese oxide, stannic oxide, zinc borate, zinc, zinc hydroxyl stannate etc. or these materials.
Wherein, the weight part that described fire retardant adds is 5 ~ 44 parts; More preferably the weight part added is 5 ~ 25 parts.
Wherein, the weight part that described fire retarding synergist adds is 1 ~ 40 part; More preferably the weight part added is 20 ~ 40 parts.
Wherein, described additive weight part is 0 ~ 25 part.
Wherein, the weight part 0 ~ 80 part of described glass fibre interpolation.
Wherein, the weight part 0 ~ 5 part of described other auxiliary agents interpolation.
Wherein, the weight part of described fire retardant is 5 ~ 25 parts; The weight part of fire retarding synergist is 20 ~ 40 parts.
Wherein, the weight part sum of described fire retardant and fire retarding synergist is preferably 33 ~ 45 parts.
Wherein, the heat decomposition temperature of described fire retarding synergist is more than 180 DEG C.
Wherein, the negative ion of described fire retarding synergist is SO
4 2-, HSO
4 -, S
2o
7 2-, Br
-, Cl
-, the aliphatic carboxylic acid root of C1 ~ C3 or the aromatic carboxylic acid root of C7 ~ C10.
Wherein, described fire retarding synergist is ammonium sulfate, aluminium ammonium sulfate, ammonium sulfate magnesium, ammonium sulfate zinc, ammonium sulfate calcium, ammonium sulfate iron, monoammonium sulfate, ammonium pyrosulfate, ammonium chloride, brometo de amonio, ammonium formiate, ammonium acetate, propionic acid ammonium, isopropyl acid ammonium, ammonium benzoate, toluylic acid ammonium, ammonium phthalate, m-phthalic acid ammonium, terephthalic acid ammonium, phenylpropionic acid ammonium, 2-methylphenyl acetic acid ammonium, 3-methylphenyl acetic acid ammonium, 4-methylphenyl acetic acid ammonium, 2-ethyl benzoate ammonium, 3-ethyl benzoate ammonium, 4-ethyl benzoate ammonium.
Wherein, described fire retarding synergist is ammonium sulfate, aluminium ammonium sulfate, monoammonium sulfate, ammonium pyrosulfate, ammonium chloride or brometo de amonio.
Wherein, in described fire retardant, R
1and R
2it can simultaneously or be asynchronously the alkyl of hydrogen or C1 ~ C6.
Wherein, in described fire retardant, M is Al, Mg, Ca, Zn, Sn or Fe.
Wherein, described fire retardant is hypo-aluminum orthophosphate, magnesium hypophosphite, calcium propionate, ferric hypophosphite, aluminum diethylphosphinate, diethyl phospho acid magnesium, diethyl phospho acid zinc, diethyl phospho acid calcium, diethyl phospho acid iron, dimethylphosphinic acid aluminium, dimethylphosphinic acid magnesium, dimethylphosphinic acid zinc, dimethylphosphinic acid calcium, dimethylphosphinic acid iron, dipropyl phospho acid aluminium, dibutyl phospho acid aluminium, diamyl phospho acid aluminium, dihexyl phospho acid aluminium, methylethyl phospho acid aluminium, methylpropylphosphinic acid aluminium, methyl butyl phospho acid aluminium, ethyl propyl phospho acid aluminium, ethyl-butyl phospho acid aluminium, monomethyl phospho acid aluminium, single ethylphosphinic acid aluminium, single propylphosphinic acid aluminium, monobutyl phospho acid aluminium, single amyl group phospho acid aluminium, single ethylhexyl hypophosphorous acid aluminium, monomethyl phospho acid magnesium, single ethylphosphinic acid magnesium, single propylphosphinic acid magnesium, monobutyl phospho acid magnesium, monomethyl phospho acid calcium, single ethylphosphinic acid calcium, single propylphosphinic acid calcium, monobutyl phospho acid calcium.
The preparation method of described flame-proof ABS, is characterized in that, comprises the steps: said components to be mixed in proportion, extrudes and obtain at 180 ~ 230 DEG C.
The goods be made up of described flame-proof ABS.
Compared with prior art, the present invention has following beneficial effect:
The present invention is by the choose reasonable to fire retarding synergist, significantly can improve hypophosphite or the flame retarding efficiency of alkyl phosphinate fire retardant in ABS resin, greatly reduce the consumption of hypophosphite or alkyl phosphinate fire retardant in ABS resin, therefore when fire retardant addition is less, the flame retardant rating that ABS reaches high can be made.
Embodiment
Below in conjunction with some embodiments, composite flame-retardant agent of the present invention, preparation method and application thereof are described further.Specific embodiment is for further describing the present invention, non-limiting protection scope of the present invention.
Embodiments of the invention adopt following raw material:
Hypophosphite used in embodiment, purchased from continent, Wuhan chemical industry;
Dialkylphosphinic salts, purchased from German Clariant;
Ammonium sulfate, purchased from Baoqing, Yueyang Chemical Co., Ltd.;
Ammonium chloride, purchased from Zhuzhou Jianghai Environmental Protection Co., Ltd.;
Brometo de amonio, reaches chemical industry purchased from Suzhou City;
Ammonium pyrosulfate, purchased from Beijing Heng Yezhongyuan Chemical Co., Ltd.;
Aluminium ammonium sulfate, purchased from Wuhan Jin Nuo Chemical Co., Ltd.;
Ammonium formiate, purchased from Shanghai Jin Cheng Chemical Co., Ltd.;
Ammonium benzoate, purchased from Shanghai Jin Cheng Chemical Co., Ltd.;
Novolac: PF-204, Yong Hui Chemical Co., Ltd. of Huantai County;
Zinc oxide: rubber grade zinc oxide, Weifang Long Daxin industry company limited;
ABS-1:3904, Shanghai Gaoqiao petrochemical industry, rubber content is 12wt%;
ABS-2:ABSD-100, Taiwan state is tall, and rubber content is 28wt%;
Filler: glass fibre, megalith company;
Composition vertical combustion grade criterion: UL-94;
Extrude processing characteristics criterion: by visual inspection extruding pelletization process, whether the material strip extruded has the situation such as foaming, variable color, surface irregularity to occur, according to extruding material strip foaming, variable color, surface roughness judgement extrude processing characteristics.When the situations such as foaming, variable color, surface irregularity do not appear in material strip, extrude processing characteristics as well; When the situations such as few foaming, light discolouration, surface not roughen appear in material strip, extrude processing characteristics and decompose for slight; Material strip occur less foaming, light discolouration, surface slightly the situation such as roughen but still can accept time, extruding processing characteristics is decomposed.
Be illustrated in the mode of specific embodiment below, described raw material is weight part.
Embodiment 1 ~ 18 and comparative example 1 ~ 6
In the ratio that table 1 ~ 3 are recorded, each component is mixed, extrudes at 180 ~ 230 DEG C, prepare the flame-proof ABS of embodiment 1 ~ 18 and comparative example 1 ~ 6.The test result of its flame retardant properties and processing characteristics is as shown in table 4.
Table 1
Table 2
Table 3
The performance test of embodiment 1 ~ 18 and comparative example 1 ~ 4 is as shown in table 4:
Table 4
From the results shown in Table 4, when the existing MCA/MPP of employing is not good as the flame retardant effect of fire retarding synergist.As can be seen from Table 4, flame-proof ABS of the present invention, by the choose reasonable to fire retardant and fire retarding synergist, when fire retardant addition is few, can reach high flame retardant effect.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a flame-proof ABS, is characterized in that, is made up of the component calculated by weight as follows:
Wherein, the weight part sum of described fire retardant and fire retarding synergist is 25 ~ 65 parts;
Described fire retardant has structure shown in formula I:
Wherein, R
1and R
2simultaneously or be asynchronously hydrogen or alkyl, M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K or protonated nitrogen base, and wherein m is 1,2,3 or 4;
Described fire retarding synergist is at least containing a NH
4 +ammonium salt, be selected from ammonium sulfate, aluminium ammonium sulfate, ammonium sulfate magnesium, ammonium sulfate zinc, ammonium sulfate calcium, ammonium sulfate iron, monoammonium sulfate, ammonium pyrosulfate, ammonium chloride, brometo de amonio, ammonium formiate, ammonium acetate, propionic acid ammonium, isopropyl acid ammonium, ammonium benzoate, toluylic acid ammonium, ammonium phthalate, m-phthalic acid ammonium, terephthalic acid ammonium, phenylpropionic acid ammonium, 2 ?methylphenyl acetic acid ammonium, 3 ?methylphenyl acetic acid ammonium, 4 ?methylphenyl acetic acid ammonium, 2 ?ethyl benzoate ammonium, 3 ?ethyl benzoate ammonium or 4 ?ethyl benzoate ammonium;
Described additive is char-forming agent and/or stablizer.
2. flame-proof ABS as claimed in claim 1, it is characterized in that, the weight part of described fire retardant is 5 ~ 25 parts; The weight part of fire retarding synergist is 20 ~ 40 parts.
3. as the flame-proof ABS of claim 1 or 2, it is characterized in that, the heat decomposition temperature of described fire retarding synergist is more than 180 DEG C.
4., as the flame-proof ABS of claim 1 or 2, it is characterized in that, in described fire retardant, R
1and R
2simultaneously or be asynchronously the alkyl of hydrogen or C1 ~ C6.
5. as the flame-proof ABS of claim 1 or 2, it is characterized in that, described fire retardant is magnesium hypophosphite, calcium propionate, ferric hypophosphite, aluminum diethylphosphinate, diethyl phospho acid magnesium, diethyl phospho acid zinc, diethyl phospho acid calcium, diethyl phospho acid iron, dimethylphosphinic acid aluminium, dimethylphosphinic acid magnesium, dimethylphosphinic acid zinc, dimethylphosphinic acid calcium, dimethylphosphinic acid iron, dipropyl phospho acid aluminium, dibutyl phospho acid aluminium, diamyl phospho acid aluminium, dihexyl phospho acid aluminium, methylethyl phospho acid aluminium, methylpropylphosphinic acid aluminium, methyl butyl phospho acid aluminium, ethyl propyl phospho acid aluminium, ethyl-butyl phospho acid aluminium, monomethyl phospho acid aluminium, single ethylphosphinic acid aluminium, single propylphosphinic acid aluminium, monobutyl phospho acid aluminium, single amyl group phospho acid aluminium, single ethylhexyl hypophosphorous acid aluminium, monomethyl phospho acid magnesium, single ethylphosphinic acid magnesium, single propylphosphinic acid magnesium, monobutyl phospho acid magnesium, monomethyl phospho acid calcium, single ethylphosphinic acid calcium, single propylphosphinic acid calcium or monobutyl phospho acid calcium.
6. the preparation method of the flame-proof ABS of Claims 1 to 5 any one, is characterized in that, comprises the steps: said components to be mixed in proportion, extrudes and obtain at 180 ~ 230 DEG C.
7. the goods be made up of the flame-proof ABS of Claims 1 to 5 any one.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ES2755124T3 (en) | 2014-05-06 | 2020-04-21 | Italmatch Chemicals Spa | Eco-friendly flame retardant molding compositions based on impact modified thermoplastic styrenic polymers |
| CN105419218A (en) * | 2016-01-18 | 2016-03-23 | 东莞职业技术学院 | Halogen-free flame-retardant reinforced type ABS (acrylonitrile-butadiene-styrene) composite material and preparation method thereof |
| CN105734428A (en) * | 2016-03-14 | 2016-07-06 | 昆山一邦泰汽车零部件制造有限公司 | Preparation method of light vehicle seat frame |
| CN110577698B (en) * | 2019-10-09 | 2023-04-07 | 江苏万纳普新材料科技有限公司 | Special halogen-free flame-retardant synergistic functional master batch for modifying polyester engineering plastics and preparation method thereof |
| KR20220055632A (en) * | 2020-10-27 | 2022-05-04 | 주식회사 엘지화학 | Resin composition and molded article |
| CN115044161B (en) * | 2022-06-16 | 2023-11-14 | 金发科技股份有限公司 | Flame-retardant ABS material and preparation method and application thereof |
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|---|---|---|---|---|
| CN102746608A (en) * | 2012-07-13 | 2012-10-24 | 济南泰星精细化工有限公司 | Special environmental-friendly halogen-free flame retardant for ABS (acrylonitrile butadiene styrene) resin |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102746608A (en) * | 2012-07-13 | 2012-10-24 | 济南泰星精细化工有限公司 | Special environmental-friendly halogen-free flame retardant for ABS (acrylonitrile butadiene styrene) resin |
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