CN106189202A - A kind of novel flame-retardant plastic material - Google Patents
A kind of novel flame-retardant plastic material Download PDFInfo
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- CN106189202A CN106189202A CN201610544906.9A CN201610544906A CN106189202A CN 106189202 A CN106189202 A CN 106189202A CN 201610544906 A CN201610544906 A CN 201610544906A CN 106189202 A CN106189202 A CN 106189202A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of novel flame-retardant plastic material, in units of weight portion, including following raw material: nylon 35 120 parts, maleic anhydride styrol copolymer 30 80 parts, 2 hydroxyl 4 octyloxy two propiophenones 25 65 parts, vinyl bis-stearamides 20 42 parts, polybutylene terephthalate (PBT) 15 30 parts, polyethers glycerol 12 25 parts, brominated paraffin 10 20 parts, Oleum Ricini 10 15 parts, industrial fiber-glass 8 14 parts, carboxymethyl cellulose 6 12 parts, filler 15 25 parts, addition agent 8 12 parts, fire retardant 46 parts, antismoke agent 35 parts, UV absorbent 13 parts.The novel flame-retardant plastic material good flame retardation effect of the present invention, strong shock resistance, toughness is strong, is the excellent novel flame-retardant plastic material of a kind of performance, and preparation cost is low, can be applicable, and has significant economic and social benefit.
Description
[technical field]
The invention belongs to plastic material technology of preparing and field of Environment Protection, be specifically related to a kind of novel flame-retardant plastic material.
[background technology]
Traditional plastics mostly are adiabator, along with circuit board large scale integration and the fast development of micro-packaging technology, electronics
Components and parts volume constantly reduces, and packing density is more and more higher, and power is constantly increasing, and caloric value also increases therewith.Therefore, dissipate
Heat becomes a major issue in electronics industry.
There is the metal of excellent heat conductivity performance, pottery and material with carbon element, due to electrical insulating property, machine-shaping property poor with become
The problems such as this is higher, it is difficult to adapt to the needs of present technology development.
Typical heat-conducting plastic pyroconductivity scope is 1-20w/m k, and some grade can reach 100w/m k.This
Numerical value is about 5-100 times of conventional plastic, and the pyroconductivity of general plastics only has 0.2w/m k, the heat of some cast aluminium alloys
Conductivity is 50-100w/m k.
Compared with conventional thermal conductive material, nylon has good hot strength and anti-flex performance, but shock resistance is relatively
Difference, and plastics have inflammable feature.Heat-conducting plastic combines the simplification of plastic shaping and excellent heat conductivity,
Can be that research staff provides bigger design freedom, and the weight of product is little.
But heat-conducting plastic is difficult to have heat conductivility height, insulation, and the mechanical property of excellence simultaneously, it is difficult to meet reality
The needs used, and plastics are inflammable, easily cause potential safety hazard.
Chinese Patent Application No.: 201210260475.5 introduce a kind of Heat conduction nylon composite material and preparation method thereof, its
The material of middle interpolation is nylon, high heat conducting fiber, high heat filling and auxiliary agent, and so-called high heat filling is carbon fiber, carbonization
Silicon, is all expensive material, is difficult to application in practice.
Chinese Patent Application No.: 201110377637.9 introduce a kind of flame-retarded heat-conducting nylon66 fiber composite and preparation thereof
Method, the material wherein added is nylon66 fiber, fiber, metal nitride, auxiliary agent, composite flame-retardant agent etc., its heat conduction material prepared
Material fire resistance is general, and because the material having added graphite powder etc conduction easily conducts electricity, and mechanical properties decrease is more.
Chinese Patent Application No.: 201110311516.4 introduce a kind of high heat conduction nylon 66 composite material and preparation side thereof
Method, the material wherein added is nylon66 fiber, heat filling, coupling agent, antioxidant etc., and the method for its narration is to improving heat filling
Reunite and dispersibility effect is unsatisfactory.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of novel flame-retardant plastic material, to solve existing plastic material anti-flammability
And other poor mechanical property, the problems such as preparation cost is high.The novel flame-retardant plastic material good flame retardation effect of the present invention, shock resistance energy
Power is strong, and toughness is strong, is the excellent novel flame-retardant plastic material of a kind of performance, and preparation cost is low, can be applicable, and has significant economy
And social benefit.
In order to solve above technical problem, the present invention by the following technical solutions:
A kind of novel flame-retardant plastic material, in units of weight portion, including following raw material: nylon 35-120 part, maleic acid
Acid anhydride-styrol copolymer 30-80 part, 2-hydroxyl-4-octyloxy two propiophenone 25-65 part, vinyl bis-stearamides 20-42
Part, polybutylene terephthalate (PBT) 15-30 part, polyethers glycerol 12-25 part, brominated paraffin 10-20 part, Oleum Ricini 10-15
Part, industrial fiber-glass 8-14 part, carboxymethyl cellulose 6-12 part, filler 15-25 part, addition agent 8-12 part, fire retardant 4-6
Part, antismoke agent 3-5 part, UV absorbent 1-3 part；
Described addition agent is in units of weight portion, including following raw material: propellant 0.6-1 part, coupling agent 1.2-1.6 part, compatible
Agent 0.8-1.2 part, antioxidant 0.6-1 part, regulator 0.6-1.2 part, hardening agent 0.6-1 part, flocculation agent 1.2-1.6 part, increasing
Mould agent 1.2-1.8 part, stabilizer 0.6-0.8 part, terminator 0.6-0.8 part；
Described propellant is aerogel generating agent；
Described compatilizer is that maleic anhydride is grafted compatilizer；
Described regulator is processing aids acrylic resin；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.16-0.24 part, butyl methacrylate
0.16-0.24 part, acetic acid butene esters 0.12-0.2 part, cobalt naphthenate 0.08-0.16 part, zinc bromide 0.08-0.16 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is dioctyl adipate；
Described stabilizer is fat acids heat stabilizer；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 0.8-1.2 part, HBCD
0.4-0.8 part, monohydroxy acrylate 0.4-0.8 part, molybdenum oxide 0.8-1 part, acrylic acid methyl ester. 0.4-0.6 part, butanol 0.4-
0.6 part, bentonite 0.8-1 part；
Described antismoke agent is in units of weight portion, including following raw material: dibutyl tin laurate 1-1.6 part, zirconium hydroxide 1-
1.6 parts, Pulvis Talci 0.5-1 part, aluminium oxide 0.5-0.8 part；
The preparation method of described novel flame-retardant plastic material, comprises the following steps:
S1: prepare addition agent, the preparation method of described addition agent, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 120-135 DEG C, are 200-300r/ at rotating speed
React 40-60 min under min, prepare material A；
S12: be warming up to 150-160 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares,
Under rotating speed is 300-400r/min, reacts 150-180 min, prepares material B；
S13: be cooled to 110-120 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares,
Under rotating speed is 200-300r/min, reacts 60-90 min, prepares addition agent；
S2: by addition agent prepared for step S1, nylon, maleic anhydride-styrol copolymer, 2-hydroxyl-4-octyloxy two
Propiophenone, vinyl bis-stearamides, polybutylene terephthalate (PBT), polyethers glycerol, filler add in mixer,
Under 3000-5000r/min, stirring is kneaded into 6-10min, prepares kneaded material；
S3: by step S2 prepare kneaded material, brominated paraffin, Oleum Ricini, industrial fiber-glass, carboxymethyl cellulose, fire retardant,
Antismoke agent, UV absorbent add in double screw extruder, are 250-265 DEG C in temperature, and rotating speed is 400-500r/min's
Under the conditions of melting mixing extrude the most afterwards, by tank tie rod pelletize in pelleter, prepare novel flame-retardant plastic material.
Further, described filler is nano-calcium carbonate.
Further, described coupling agent is epoxy silane class coupling agent.
Further, described antioxidant is antioxidant 1010.
Further, described terminator is propenyl benzene.
Further, described UV absorbent is oxybenzoic acid phenyl ester.
Further, particle diameter described in step S3 is 0.1-1cm.
The method have the advantages that
(1) the novel flame-retardant plastic material of the present invention has high flame resistance and smoke suppressing effect, at high temperature will not discharge poisonous
Harmful substance, it is to avoid the secondary injury to human body；
(2) the novel flame-retardant plastic material good flame retardation effect of the present invention, strong shock resistance, toughness is strong, has both obtained excellent
Fire resistance maintains again the preferable mechanical property of plastic material, is the excellent novel flame-retardant plastic material of a kind of performance, is prepared as
This is low, can be applicable, have significant economic and social benefit.
(3) the novel flame-retardant plastic material of the present invention can be widely applied to the industries such as electronics industry, good flame retardation effect, it is impossible to
Burning and formation flame, stable and reliable for performance.
[detailed description of the invention]
For ease of being more fully understood that the present invention, being illustrated by following example, these embodiments belong to the protection of the present invention
Scope, but it is not intended to protection scope of the present invention.
In an embodiment, described novel flame-retardant plastic material, in units of weight portion, including following raw material: nylon 35-
120 parts, maleic anhydride-styrol copolymer 30-80 part, 2-hydroxyl-4-octyloxy two propiophenone 25-65 part, vinyl
Bis-stearamides 20-42 part, polybutylene terephthalate (PBT) 15-30 part, polyethers glycerol 12-25 part, brominated paraffin 10-20
Part, Oleum Ricini 10-15 part, industrial fiber-glass 8-14 part, carboxymethyl cellulose 6-12 part, filler 15-25 part, addition agent 8-
12 parts, fire retardant 4-6 part, antismoke agent 3-5 part, UV absorbent 1-3 part；
Described filler is nano-calcium carbonate；
Described addition agent is in units of weight portion, including following raw material: propellant 0.6-1 part, coupling agent 1.2-1.6 part, compatible
Agent 0.8-1.2 part, antioxidant 0.6-1 part, regulator 0.6-1.2 part, hardening agent 0.6-1 part, flocculation agent 1.2-1.6 part, increasing
Mould agent 1.2-1.8 part, stabilizer 0.6-0.8 part, terminator 0.6-0.8 part；
Described propellant is aerogel generating agent；
Described coupling agent is epoxy silane class coupling agent；
Described compatilizer is that maleic anhydride is grafted compatilizer；
Described antioxidant is antioxidant 1010；
Described regulator is processing aids acrylic resin；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.16-0.24 part, butyl methacrylate
0.16-0.24 part, acetic acid butene esters 0.12-0.2 part, cobalt naphthenate 0.08-0.16 part, zinc bromide 0.08-0.16 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is dioctyl adipate；
Described stabilizer is fat acids heat stabilizer；
Described terminator is propenyl benzene；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 0.8-1.2 part, HBCD
0.4-0.8 part, monohydroxy acrylate 0.4-0.8 part, molybdenum oxide 0.8-1 part, acrylic acid methyl ester. 0.4-0.6 part, butanol 0.4-
0.6 part, bentonite 0.8-1 part；
Described antismoke agent is in units of weight portion, including following raw material: dibutyl tin laurate 1-1.6 part, zirconium hydroxide 1-
1.6 parts, Pulvis Talci 0.5-1 part, aluminium oxide 0.5-0.8 part；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant plastic material, comprises the following steps:
S1: prepare addition agent, the preparation method of described addition agent, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 120-135 DEG C, are 200-300r/ at rotating speed
React 40-60 min under min, prepare material A；
S12: be warming up to 150-160 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares,
Under rotating speed is 300-400r/min, reacts 150-180 min, prepares material B；
S13: be cooled to 110-120 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares,
Under rotating speed is 200-300r/min, reacts 60-90 min, prepares addition agent；
S2: by addition agent prepared for step S1, nylon, maleic anhydride-styrol copolymer, 2-hydroxyl-4-octyloxy two
Propiophenone, vinyl bis-stearamides, polybutylene terephthalate (PBT), polyethers glycerol, filler add in mixer,
Under 3000-5000r/min, stirring is kneaded into 6-10min, prepares kneaded material；
S3: by step S2 prepare kneaded material, brominated paraffin, Oleum Ricini, industrial fiber-glass, carboxymethyl cellulose, fire retardant,
Antismoke agent, UV absorbent add in double screw extruder, are 250-265 DEG C in temperature, and rotating speed is 400-500r/min's
Under the conditions of melting mixing extrude the most afterwards, by tank tie rod and to cause particle diameter in pelleter be 0.1-1cm granule, prepare new
Type Flame retardant plastic material.
Below by more specifically embodiment, the present invention will be described.
Embodiment 1
A kind of novel flame-retardant plastic material, in units of weight portion, including following raw material: nylon 80 part, maleic anhydride-benzene
Ethylene copolymer 65 parts, 2-hydroxyl-4-octyloxy two propiophenone 45 parts, vinyl bis-stearamides 32 parts, poly terephthalic acid
Butanediol ester 22 parts, polyethers glycerol 18 parts, brominated paraffin 15 parts, Oleum Ricini 12 parts, industrial fiber-glass 12 parts, carboxymethyl are fine
Dimension element 9 parts, filler 20 parts, addition agent 10 parts, fire retardant 5 parts, antismoke agent 4 parts, UV absorbent 2 parts；
Described filler is nano-calcium carbonate；
Described addition agent is in units of weight portion, including following raw material: propellant 0.8 part, coupling agent 1.4 parts, compatilizer 1 part,
Antioxidant 0.8 part, regulator 0.9 part, hardening agent 0.8 part, flocculation agent 1.4 parts, plasticizer 1.5 parts, stabilizer 0.7 part, end
Only agent 0.7 part；
Described propellant is aerogel generating agent；
Described coupling agent is epoxy silane class coupling agent；
Described compatilizer is that maleic anhydride is grafted compatilizer；
Described antioxidant is antioxidant 1010；
Described regulator is processing aids acrylic resin；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.2 part, butyl methacrylate 0.2 part, vinegar
Acid butene esters 0.14 part, cobalt naphthenate 0.12 part, zinc bromide 0.12 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is dioctyl adipate；
Described stabilizer is fat acids heat stabilizer；
Described terminator is propenyl benzene；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 1 part, HBCD 0.6 part, list
Hydroxy acrylate 0.6 part, molybdenum oxide 0.9 part, acrylic acid methyl ester. 0.5 part, 0.5 part of butanol, bentonite 0.9 part；
Described antismoke agent is in units of weight portion, including following raw material: dibutyl tin laurate 1.3 parts, zirconium hydroxide 1.3
Part, Pulvis Talci 0.8 part, aluminium oxide 0.6 part；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant plastic material, comprises the following steps:
S1: prepare addition agent, the preparation method of described addition agent, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 130 DEG C, react under rotating speed is 300r/min
50 min, prepare material A；
S12: be warming up to 155 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares, turning
Speed, for reacting 170 min under 400r/min, prepares material B；
S13: be cooled to 115 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares, turning
Speed, for reacting 75 min under 300r/min, prepares addition agent；
S2: by addition agent prepared for step S1, nylon, maleic anhydride-styrol copolymer, 2-hydroxyl-4-octyloxy two
Propiophenone, vinyl bis-stearamides, polybutylene terephthalate (PBT), polyethers glycerol, filler add in mixer,
Under 4000r/min, stirring is kneaded into 8min, prepares kneaded material；
S3: by step S2 prepare kneaded material, brominated paraffin, Oleum Ricini, industrial fiber-glass, carboxymethyl cellulose, fire retardant,
Antismoke agent, UV absorbent add in double screw extruder, are 260 DEG C in temperature, and rotating speed is molten under conditions of 500r/min
Melt and extrude after mix homogeneously, by tank tie rod and to cause particle diameter in pelleter be 0.5cm granule, prepare novel flame-retardant plastic cement
Material.
Embodiment 2
A kind of novel flame-retardant plastic material, in units of weight portion, including following raw material: nylon 35 parts, maleic anhydride-benzene
Ethylene copolymer 30 parts, 2-hydroxyl-4-octyloxy two propiophenone 25 parts, vinyl bis-stearamides 20 parts, poly terephthalic acid
Butanediol ester 15 parts, polyethers glycerol 12 parts, brominated paraffin 10 parts, Oleum Ricini 10 parts, industrial fiber-glass 8 parts, carboxymethyl are fine
Dimension element 6 parts, filler 15 parts, addition agent 8 parts, fire retardant 4 parts, antismoke agent 3 parts, UV absorbent 1 part；
Described filler is nano-calcium carbonate；
Described addition agent is in units of weight portion, including following raw material: propellant 0.6 part, coupling agent 1.2 parts, compatilizer 0.8
Part, antioxidant 0.6 part, regulator 0.6 part, hardening agent 0.6 part, flocculation agent 1.2 parts, plasticizer 1.2 parts, stabilizer 0.6 part,
Terminator 0.6 part；
Described propellant is aerogel generating agent；
Described coupling agent is epoxy silane class coupling agent；
Described compatilizer is that maleic anhydride is grafted compatilizer；
Described antioxidant is antioxidant 1010；
Described regulator is processing aids acrylic resin；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.16 part, butyl methacrylate 0.16 part,
Acetic acid butene esters 0.12 part, cobalt naphthenate 0.08 part, zinc bromide 0.08 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is dioctyl adipate；
Described stabilizer is fat acids heat stabilizer；
Described terminator is propenyl benzene；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 0.8 part, HBCD 0.4 part,
Monohydroxy acrylate 0.4 part, molybdenum oxide 0.8 part, acrylic acid methyl ester. 0.4 part, 0.4 part of butanol, bentonite 0.8 part；
Described antismoke agent is in units of weight portion, including following raw material: dibutyl tin laurate 1 part, zirconium hydroxide 1 part, cunning
Stone powder 0.5 part, aluminium oxide 0.5 part；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant plastic material, comprises the following steps:
S1: prepare addition agent, the preparation method of described addition agent, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 120 DEG C, react under rotating speed is 200r/min
60 min, prepare material A；
S12: be warming up to 150 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares, turning
Speed, for reacting 150 min under 300r/min, prepares material B；
S13: be cooled to 110 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares, turning
Speed, for reacting 90 min under 200r/min, prepares addition agent；
S2: by addition agent prepared for step S1, nylon, maleic anhydride-styrol copolymer, 2-hydroxyl-4-octyloxy two
Propiophenone, vinyl bis-stearamides, polybutylene terephthalate (PBT), polyethers glycerol, filler add in mixer,
Under 3000r/min, stirring is kneaded into 10min, prepares kneaded material；
S3: by step S2 prepare kneaded material, brominated paraffin, Oleum Ricini, industrial fiber-glass, carboxymethyl cellulose, fire retardant,
Antismoke agent, UV absorbent add in double screw extruder, are 250 DEG C in temperature, and rotating speed is molten under conditions of 400r/min
Melt and extrude after mix homogeneously, by tank tie rod and to cause particle diameter in pelleter be 0.1cm granule, prepare novel flame-retardant plastic cement
Material.
Embodiment 3
A kind of novel flame-retardant plastic material, in units of weight portion, including following raw material: nylon 120 parts, maleic anhydride-
Styrol copolymer 80 parts, 2-hydroxyl-4-octyloxy two propiophenone 65 parts, vinyl bis-stearamides 42 parts, poly-terephthaldehyde
Acid butanediol ester 30 parts, polyethers glycerol 25 parts, brominated paraffin 20 parts, Oleum Ricini 15 parts, industrial fiber-glass 14 parts, carboxymethyl
Cellulose 12 parts, filler 25 parts, addition agent 12 parts, fire retardant 6 parts, antismoke agent 5 parts, UV absorbent 3 parts；
Described filler is nano-calcium carbonate；
Described addition agent is in units of weight portion, including following raw material: propellant 1 part, coupling agent 1.6 parts, compatilizer 1.2 parts,
Antioxidant 1 part, regulator 1.2 parts, hardening agent 1 part, flocculation agent 1.6 parts, plasticizer 1.8 parts, stabilizer 0.8 part, terminator
0.8 part；
Described propellant is aerogel generating agent；
Described coupling agent is epoxy silane class coupling agent；
Described compatilizer is that maleic anhydride is grafted compatilizer；
Described antioxidant is antioxidant 1010；
Described regulator is processing aids acrylic resin；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.24 part, butyl methacrylate 0.24 part,
Acetic acid butene esters 0.2 part, cobalt naphthenate 0.16 part, zinc bromide 0.16 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is dioctyl adipate；
Described stabilizer is fat acids heat stabilizer；
Described terminator is propenyl benzene；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 1.2 parts, HBCD 0.8 part,
Monohydroxy acrylate 0.8 part, molybdenum oxide 1 part, acrylic acid methyl ester. 0.6 part, 0.6 part of butanol, bentonite 1 part；
Described antismoke agent is in units of weight portion, including following raw material: dibutyl tin laurate 1.6 parts, zirconium hydroxide 1.6
Part, Pulvis Talci 1 part, aluminium oxide 0.8 part；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant plastic material, comprises the following steps:
S1: prepare addition agent, the preparation method of described addition agent, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 135 DEG C, react under rotating speed is 300r/min
40 min, prepare material A；
S12: be warming up to 160 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares, turning
Speed, for reacting 150 min under 400r/min, prepares material B；
S13: be cooled to 120 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares, turning
Speed, for reacting 60 min under 300r/min, prepares addition agent；
S2: by addition agent prepared for step S1, nylon, maleic anhydride-styrol copolymer, 2-hydroxyl-4-octyloxy two
Propiophenone, vinyl bis-stearamides, polybutylene terephthalate (PBT), polyethers glycerol, filler add in mixer,
Under 5000r/min, stirring is kneaded into 6min, prepares kneaded material；
S3: by step S2 prepare kneaded material, brominated paraffin, Oleum Ricini, industrial fiber-glass, carboxymethyl cellulose, fire retardant,
Antismoke agent, UV absorbent add in double screw extruder, are 265 DEG C in temperature, and rotating speed is molten under conditions of 500r/min
Melt and extrude after mix homogeneously, by tank tie rod and to cause particle diameter in pelleter be 1cm granule, prepare novel flame-retardant plastic cement material
Material.
After testing, its performance is as shown in the table for novel flame-retardant plastic material prepared by the present embodiment 1-3:
| Embodiment | Fire-protection rating | Hot strength (MPa) | Heat conductivity (w/m k) | Bending strength (MPa) | Heat distortion temperature (DEG C) | Impact strength (J/cm2) |
| 1 | V-1 | 208.24 | 1.34 | 215.09 | 257.07 | 0.52 |
| 2 | V-1 | 205.62 | 1.31 | 213.34 | 254.78 | 0.51 |
| 3 | V-1 | 209.06 | 1.39 | 217.57 | 258.14 | 0.54 |
As seen from the above table, the glue material good flame retardation effect of the present invention, strong shock resistance, toughness is strong, has both obtained excellent resistance
Combustion performance maintains again the preferable mechanical property of plastic material, is the excellent novel flame-retardant plastic material of a kind of performance, and can promote should
With, there is significant economic and social benefit.
Above content it cannot be assumed that the present invention be embodied as be confined to these explanation, technology belonging to the present invention is led
For the those of ordinary skill in territory, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace,
All should be considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.
Claims (7)
1. a novel flame-retardant plastic material, it is characterised in that in units of weight portion, including following raw material: nylon 35-120
Part, maleic anhydride-styrol copolymer 30-80 part, 2-hydroxyl-4-octyloxy two propiophenone 25-65 part, vinyl pair are firmly
Acyl amine 20-42 part, polybutylene terephthalate (PBT) 15-30 part, polyethers glycerol 12-25 part, brominated paraffin 10-20 part,
Oleum Ricini 10-15 part, industrial fiber-glass 8-14 part, carboxymethyl cellulose 6-12 part, filler 15-25 part, addition agent 8-12
Part, fire retardant 4-6 part, antismoke agent 3-5 part, UV absorbent 1-3 part；
Described addition agent is in units of weight portion, including following raw material: propellant 0.6-1 part, coupling agent 1.2-1.6 part, compatible
Agent 0.8-1.2 part, antioxidant 0.6-1 part, regulator 0.6-1.2 part, hardening agent 0.6-1 part, flocculation agent 1.2-1.6 part, increasing
Mould agent 1.2-1.8 part, stabilizer 0.6-0.8 part, terminator 0.6-0.8 part；
Described propellant is aerogel generating agent；
Described compatilizer is that maleic anhydride is grafted compatilizer；
Described regulator is processing aids acrylic resin；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.16-0.24 part, butyl methacrylate
0.16-0.24 part, acetic acid butene esters 0.12-0.2 part, cobalt naphthenate 0.08-0.16 part, zinc bromide 0.08-0.16 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is dioctyl adipate；
Described stabilizer is fat acids heat stabilizer；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 0.8-1.2 part, HBCD
0.4-0.8 part, monohydroxy acrylate 0.4-0.8 part, molybdenum oxide 0.8-1 part, acrylic acid methyl ester. 0.4-0.6 part, butanol 0.4-
0.6 part, bentonite 0.8-1 part；
Described antismoke agent is in units of weight portion, including following raw material: dibutyl tin laurate 1-1.6 part, zirconium hydroxide 1-
1.6 parts, Pulvis Talci 0.5-1 part, aluminium oxide 0.5-0.8 part；
The preparation method of described novel flame-retardant plastic material, comprises the following steps:
S1: prepare addition agent, the preparation method of described addition agent, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 120-135 DEG C, are 200-300r/ at rotating speed
React 40-60 min under min, prepare material A；
S12: be warming up to 150-160 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares,
Under rotating speed is 300-400r/min, reacts 150-180 min, prepares material B；
S13: be cooled to 110-120 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares,
Under rotating speed is 200-300r/min, reacts 60-90 min, prepares addition agent；
S2: by addition agent prepared for step S1, nylon, maleic anhydride-styrol copolymer, 2-hydroxyl-4-octyloxy two
Propiophenone, vinyl bis-stearamides, polybutylene terephthalate (PBT), polyethers glycerol, filler add in mixer,
Under 3000-5000r/min, stirring is kneaded into 6-10min, prepares kneaded material；
S3: by step S2 prepare kneaded material, brominated paraffin, Oleum Ricini, industrial fiber-glass, carboxymethyl cellulose, fire retardant,
Antismoke agent, UV absorbent add in double screw extruder, are 250-265 DEG C in temperature, and rotating speed is 400-500r/min's
Under the conditions of melting mixing extrude the most afterwards, by tank tie rod pelletize in pelleter, prepare novel flame-retardant plastic material.
Novel flame-retardant plastic material the most according to claim 1, it is characterised in that described filler is nano-calcium carbonate.
Novel flame-retardant plastic material the most according to claim 1, it is characterised in that described coupling agent is that epoxy silane class is even
Connection agent.
Novel flame-retardant plastic material the most according to claim 1, it is characterised in that described antioxidant is antioxidant
1010。
Novel flame-retardant plastic material the most according to claim 1, it is characterised in that described terminator is propenyl benzene.
Novel flame-retardant plastic material the most according to claim 1, it is characterised in that described UV absorbent is adjacent hydroxyl
Phenol benzoate.
Novel flame-retardant plastic material the most according to claim 1, it is characterised in that particle diameter described in step S3 is 0.1-
1cm。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114957974A (en) * | 2022-06-14 | 2022-08-30 | 广东创永佳新材料有限公司 | Engineering plastic material based on modified nylon material and preparation method thereof |
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| CN102702733A (en) * | 2012-06-15 | 2012-10-03 | 东莞市意普万尼龙科技股份有限公司 | Composite material special for blow molding of reinforced nylon air inlet pipe and preparation method thereof |
| CN103304985A (en) * | 2012-03-07 | 2013-09-18 | 金发科技股份有限公司 | High-strength and high-toughness polyamide/polyester alloy, preparation method and application thereof |
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| CN101921475A (en) * | 2010-09-07 | 2010-12-22 | 厦门建霖工业有限公司 | Metal-like engineering plastic composite material and preparation method thereof |
| CN102344673A (en) * | 2011-09-13 | 2012-02-08 | 金发科技股份有限公司 | Glass fiber reinforced polyamide/polyester alloy and preparation method thereof |
| CN103304985A (en) * | 2012-03-07 | 2013-09-18 | 金发科技股份有限公司 | High-strength and high-toughness polyamide/polyester alloy, preparation method and application thereof |
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