CN102391636B - Halogen-free fire-resistant HIPS (high impact polystyrene)/PPE (polyphenylene oxide polyphenyl ether) composite material and preparation method thereof - Google Patents

Halogen-free fire-resistant HIPS (high impact polystyrene)/PPE (polyphenylene oxide polyphenyl ether) composite material and preparation method thereof Download PDF

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Publication number
CN102391636B
CN102391636B CN2011102560979A CN201110256097A CN102391636B CN 102391636 B CN102391636 B CN 102391636B CN 2011102560979 A CN2011102560979 A CN 2011102560979A CN 201110256097 A CN201110256097 A CN 201110256097A CN 102391636 B CN102391636 B CN 102391636B
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ppe
composite material
hips
halogen
parts
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Expired - Fee Related
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CN2011102560979A
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CN102391636A (en
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马建中
刘均科
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TIANJIN GERUIDE NEW MATERIAL TECHNOLOGY Ltd
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TIANJIN GERUIDE NEW MATERIAL TECHNOLOGY Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention relates to a halogen-free fire-resistant high impact polystyrene (HIPS)/ polyphenylene oxide polyphenyl ether (PPE) composite material and a preparation method of the composite material, belonging to the technical field of a high molecular material. The composite material comprises HIPS, PPE, composite fire retardant tetraphenyl resorcinol di-organic phosphate (RDP), Al(OH)3, styrene-butadiene segmented copolymer (SBS), antioxygen and lubricant ethylene bis-stearamide (EBS). The preparation method of the composite material comprises the following steps of: proportioning the HIPS, the PPE, each fire retardant and each addition agent according to a certain part by weight, evenly mixing each component in a high-speed mixer, and adding each component into a double-screw extruder to carry out pelleting by means of fusing and mixing. The invention has the advantages that the composite material is free of halogen and red phosphorus, good in fire resistance, and good in mechanical property; the composite material can be ultrasonically welded, and is good in adhesive property, high in glossiness of the surface of a material, free of color of the material, and optional in color matching; and the composite material is high in cost performance, and the price is reduced by 20% compared with the similar material.

Description

Halogen-free flame-retarding HIPS/PPE matrix material and preparation method thereof
Technical field
The invention belongs to technical field of polymer materials, particularly a kind of halogen-free flame-retarding HIPS/PPE matrix material and preparation method thereof.
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of halogen-free flame-retarding HIPS/PPE matrix material and preparation method thereof.
Background technology
Polystyrene (PS) is one of five large general synthetic resins, be widely used, for injection moulding is mainly high-impact polystyrene (HIPS), but the more general PS difficulty of HIPS is fire-retardant, and require high to the fire-retardant rank of HIPS, generally need by the UL94-V0 level, along with people improve the prevention awareness of fire, more and more high to fire-retardant requirement, it is fire-retardant that common flame-retarding HIPS mainly relies on brominated flame retardant to carry out, as everyone knows, brominated flame retardant is unfavorable for environmental protection, belong to restriction and superseded flame-retardant system, material characteristics due to HIPS, its halogen-free flameproof is a difficult problem both domestic and external always, halogen-free flame-retarding HIPS/PPE matrix material is the main products of halogen-free flame-retarding HIPS, it is as televisor, indoor apparatus of air conditioner, suction cleaner, computer subsidiary engine shell, the CD box, the starting material of automobile industry electronic apparatus auxiliary and toy are widely used, but common halogen-free flame-retarding HIPS product contains red phosphorus mostly both at home and abroad at present, red phosphorus has corrosive nature to the metalwork of inlaying, red phosphorus is met water can generate phosphoric acid, to the metal components and parts, electrode, coils etc. have corrosive nature, even also can cause broken string, loose contact, the hidden danger of quality such as short circuit even, in August, 2010, refrigerator company of jiangsu wuxi Panasonic just, because adopting the product that red phosphorus combustion inhibitor causes dispatching from the factory to produce fault, had to recall 360,000 refrigerators that dispatched from the factory, the financial loss heaviness.As everyone knows, at present, common halogen-free flame-retarding HIPS product contains red phosphorus mostly both at home and abroad, produces the smell that phosphorus decomposes during injection moulding, affects the healthy of direct labor; Owing to containing red phosphorus, this product can not be for white domestic appliances, thereby have limited its Application Areas.
Summary of the invention
The object of the invention is to solve problems of the prior art, a kind of halogen-free flame-retarding HIPS/PPE matrix material and preparation method thereof is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of halogen-free flame-retarding HIPS/PPE matrix material is characterized in that: the component of this matrix material is as follows by weight ratio:
High-impact polystyrene HIPS 30-45 part,
Polyphenylene oxide PPE 35-50 part,
Resorcinol-bis-diphenyl phosphoester RDP composite flame-retardant agent 5-15 parts,
Aluminium hydroxide Al (OH) 38-16 part,
Styrene-butadiene block copolymer SBS 3-10 part,
Oxidation inhibitor 0.5-1.0 part,
Lubricant 0.8-1.5 part.
The manufacture method of a kind of halogen-free flame-retarding HIPS/PPE matrix material comprises the following steps:
Halogen-free flame-retarding HIPS/PPE matrix material is:
High-impact polystyrene HIPS 30-45 part,
Polyphenylene oxide PPE 35-50 part,
Resorcinol-bis-diphenyl phosphoester RDP composite flame-retardant agent 5-15 parts,
Aluminium hydroxide Al (OH) 38-16 part,
Styrene-butadiene block copolymer SBS 3-10 part,
Oxidation inhibitor 0.5-1.0 part,
Lubricant 0.8-1.5 part;
Described oxidation inhibitor is Hinered phenols antioxidant and/or phosphite ester kind antioxidant, and described lubricant is ethylene bis stearamide EBS;
By above-mentioned matrix material by weight ratio, at first, after mixing in high-speed mixer, then melting mixing granulation in the twin-screw mixer forcing machine, each Heating Zone Temperature of its forcing machine is controlled between 235 ℃-265 ℃ ,the twin screw rotating speed is 230 r/min-300r/min.
The present invention can also adopt following technical measures:
The component of described matrix material is as follows by weight ratio:
38 parts of high-impact polystyrene HIPS,
40 parts of polyphenylene oxide PPE,
Resorcinol-8 parts of bis-diphenyl phosphoester RDP composite flame-retardant agents,
Aluminium hydroxide Al (OH) 310 parts,
5 parts of styrene-butadiene block copolymer SBS,
0.8 part, oxidation inhibitor,
0.9 part of lubricant ;
Described oxidation inhibitor is Hinered phenols antioxidant and/or phosphite ester kind antioxidant, and described lubricant is ethylene bis stearamide EBS.
Embodiment
For can further understand summary of the invention Characteristic of the present invention hereby for example following examples be described in detail as follows:
Halogen-free flame-retarding HIPS/PPE matrix material, take high-impact polystyrene (HIPS) and polyphenylene oxide (PPE) is base mateiral, adds combustion inhibitor special; Be halogen-free flame-retarding HIPS of the present invention/PPE alloy, adopt phosphoric acid ester [Resorcinol-bis-(diphenyl phosphoester) (RDP)] recombiner and aluminium hydroxide Al (OH) 3as fire retardant, toughness reinforcing with divinyl and styrene block copolymer (SBS), be equipped with oxidation inhibitor and lubricant, there is no volatile matter, can match colors arbitrarily. Application Areas is extensive.
Embodiment 1
A kind of halogen-free flame-retarding HIPS/PPE matrix material, its component is as follows by weight ratio:
High-impact polystyrene HIPS 30-45 part,
Polyphenylene oxide PPE 35-50 part,
Resorcinol-bis-diphenyl phosphoester RDP composite flame-retardant agent 5-15 parts,
Aluminium hydroxide Al (OH) 38-16 part,
Styrene-butadiene block copolymer SBS 3-10 part,
Oxidation inhibitor 0.5-1.0 part,
Lubricant 0.8-1.5 part;
Described oxidation inhibitor is Hinered phenols antioxidant and/or phosphite ester kind antioxidant, and described lubricant is ethylene bis stearamide EBS;
Its manufacture method comprises the following steps:
By above-mentioned matrix material by weight ratio, at first, after mixing in high-speed mixer, then melting mixing granulation in the twin-screw mixer forcing machine, each Heating Zone Temperature of its forcing machine is controlled between 235 ℃-265 ℃ ,the twin screw rotating speed is 230 r/min-300r/min.
Its advantage is: the fire-retardant performance of this matrix material reaches the UL94-V0 level, and not halogen-containing and red phosphorus; Good mechanical properties, the socle girder notched Izod impact strength>10kJ/m 2, flexural strength>and 40MPa; Can meet the requirement of the raw material product of televisor, indoor apparatus of air conditioner, suction cleaner, computer subsidiary engine shell, CD box, automobile industry electronic apparatus auxiliary and toy; Can carry out ultrasonic welding, adhesive property is good; The material surface glossiness is high; Material itself is colourless, can match colors arbitrarily; The material cost performance is high, than same type of material price low 20%.
Embodiment 2
The component of matrix material is as follows by weight ratio:
38 parts of high-impact polystyrene HIPS,
40 parts of polyphenylene oxide PPE,
Resorcinol-8 parts of bis-diphenyl phosphoester RDP composite flame-retardant agents,
Aluminium hydroxide Al (OH) 310 parts,
5 parts of styrene-butadiene block copolymer SBS,
0.8 part, oxidation inhibitor,
0.9 part of lubricant ;
Described oxidation inhibitor is Hinered phenols antioxidant and/or phosphite ester kind antioxidant, and described lubricant is ethylene bis stearamide EBS;
Its manufacture method comprises the following steps:
By above-mentioned matrix material by weight ratio, at first, after mixing in high-speed mixer, then melting mixing granulation in the twin-screw mixer forcing machine, each Heating Zone Temperature of its forcing machine is controlled between 235 ℃-265 ℃ ,the twin screw rotating speed is 230 r/min-300r/min.
Its advantage is identical with embodiment 1.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.

Claims (2)

1. halogen-free flame-retarding HIPS/PPE matrix material, it is characterized in that: the component of this matrix material is as follows by weight ratio:
38 parts of high-impact polystyrene HIPS,
40 parts of polyphenylene oxide PPE,
Resorcinol-8 parts of bis-diphenyl phosphoester RDP composite flame-retardant agents,
Aluminium hydroxide Al (OH) 310 parts,
5 parts of styrene-butadiene block copolymer SBS,
0.6 part, oxidation inhibitor,
0.9 part of lubricant.
2. the preparation method of halogen-free flame-retarding HIPS according to claim 1/PPE matrix material, it is characterized in that: by above-mentioned matrix material by weight ratio after, at first, after mixing in high-speed mixer, melting mixing granulation in the twin-screw mixer forcing machine again, each Heating Zone Temperature of its forcing machine is controlled between 235 ℃-265 ℃ ,the twin screw rotating speed is 230 r/min-300r/min.
CN2011102560979A 2011-09-01 2011-09-01 Halogen-free fire-resistant HIPS (high impact polystyrene)/PPE (polyphenylene oxide polyphenyl ether) composite material and preparation method thereof Expired - Fee Related CN102391636B (en)

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CN2011102560979A CN102391636B (en) 2011-09-01 2011-09-01 Halogen-free fire-resistant HIPS (high impact polystyrene)/PPE (polyphenylene oxide polyphenyl ether) composite material and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN109370137A (en) * 2018-07-27 2019-02-22 会通新材料股份有限公司 A kind of high intensity high TV Mobile rear shell flame-retarding HIPS/PPO alloy material and preparation method thereof
CN115181344B (en) * 2022-07-28 2023-08-22 金发科技股份有限公司 High heat-resistant flame-retardant HIPS material and preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101245181A (en) * 2008-03-25 2008-08-20 广州市合诚化学有限公司 High-performance environment protection type flame-proof polyphenylene oxide composite material and manufacture method thereof
CN101875775A (en) * 2010-03-30 2010-11-03 金发科技股份有限公司 Low-smoke zero-halogen flame-retardant polyphenyl ether composition and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101245181A (en) * 2008-03-25 2008-08-20 广州市合诚化学有限公司 High-performance environment protection type flame-proof polyphenylene oxide composite material and manufacture method thereof
CN101875775A (en) * 2010-03-30 2010-11-03 金发科技股份有限公司 Low-smoke zero-halogen flame-retardant polyphenyl ether composition and preparation method thereof

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