CN106479103A - A kind of household electrical appliances weather-proof HIPS Masterbatch and preparation method thereof - Google Patents

A kind of household electrical appliances weather-proof HIPS Masterbatch and preparation method thereof Download PDF

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Publication number
CN106479103A
CN106479103A CN201610841094.4A CN201610841094A CN106479103A CN 106479103 A CN106479103 A CN 106479103A CN 201610841094 A CN201610841094 A CN 201610841094A CN 106479103 A CN106479103 A CN 106479103A
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CN
China
Prior art keywords
temperature
weather
proof
area
coupling agent
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Pending
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CN201610841094.4A
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Chinese (zh)
Inventor
郑辉
陈志宇
伍辉
王庭地
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FOSHAN DONGLI PLASTIC Co Ltd
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FOSHAN DONGLI PLASTIC Co Ltd
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Priority to CN201610841094.4A priority Critical patent/CN106479103A/en
Publication of CN106479103A publication Critical patent/CN106479103A/en
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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
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2310/00—Masterbatches

Abstract

The invention discloses a kind of household electrical appliances weather-proof HIPS Masterbatch and preparation method thereof, including the raw material of following percentage by weight：Impact resistant polystyrene 40～60 %, Rutile type titanium dioxide 30～50%, dispersed lubricant 1～6%, antioxidant 0.5～2%, ultraviolet absorber 4～10%, coupling agent 2～4%, compatilizer 2～6%.First by impact resistant polystyrene with 80 DEG C of dryings 3 hours, dispersed lubricant, antioxidant, ultraviolet absorber, coupling agent and compatilizer are all with 70 DEG C of dryings 4 hours；By impact resistant polystyrene, Rutile type titanium dioxide, antioxidant, ultraviolet absorber and compatilizer mix homogeneously and stirring at low speed 10～20 minutes after drying, it is subsequently adding dispersed lubricant and coupling agent high-speed stirred 5～10 minutes；Finally feed the mixture in parallel double-screw extruder, through melt extruding, be a granulated into finished product.

Description

A kind of household electrical appliances weather-proof HIPS Masterbatch and preparation method thereof
Technical field
The present invention relates to household electrical appliances field of material technology, more particularly, to a kind of household electrical appliances weather-proof HIPS Masterbatch and its preparation side Method.
Background technology
Also known as HIPS, the sheathing material as household electrical appliances has been trend of the times to high impact polystyrene, excellent toughness, just Property and processing characteristics, cheap cost is so as to the advantage as sheathing material is especially prominent.It is general that shell product commonly uses HIPS Material, is molded after being combined special color masterbatch mix homogeneously.Require color masterbatch should possess good dispersibility, keep good again Material mechanical performance, also will meet the harsh use condition for photooxidation resistance.It is white that CN 101985506A discloses a kind of HIPS The preparation method of color masterbatch, is combined by titanium dioxide and glass microballoon, can reduce the addition of titanium dioxide and to material mechanical performance Impact is less, but fails to solve weather-proof problem during life-time service for the color masterbatch.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, provide a kind of household electrical appliances weather-proof HIPS Masterbatch and its system Preparation Method.
In order to realize object above, the technical solution adopted in the present invention is：A kind of household electrical appliances, with weather-proof HIPS Masterbatch, wrap Include the raw material of following percentage by weight：Impact resistant polystyrene 40～60 %, Rutile type titanium dioxide 30～50%, dispersion profit Lubrication prescription 1～6%, antioxidant 0.5～2%, ultraviolet absorber 4～10%, coupling agent 2～4%, compatilizer 2～6%.
Preferably, the melting means of described impact resistant polystyrene is more than 10g/10min.
Preferably, described antioxidant be four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propanoic acid] pentaerythritol ester and Phosphorous acid three（2,4- di-tert-butyl-phenyls）Ester.
Preferably, described ultraviolet absorber is decanedioic acid double -2,2,6,6- tetramethyl piperidine alcohol esters, 2-（2'- hydroxyl- 5'- tertiary good fortune base phenyl）One of benzotriazole or 2- hydroxyl -4- n-octyloxy-benzophenone or two or more mixture.
Preferably, described coupling agent is silane coupler, one of titanate coupling agent or two or more mixing Thing.
Preferably, described compatilizer is phenylethylene-maleic anhydride binary random copolymer, polycthylene grafted maleic acid Acid anhydride, one of ethylene-acrylate-glycidyl methacrylate or two or more mixture.
A kind of household electrical appliances preparation method of weather-proof HIPS Masterbatch, comprises the following steps：First by resistance to impact polyphenyl second , with 80 DEG C of dryings 3 hours, dispersed lubricant, antioxidant, ultraviolet absorber, coupling agent and compatilizer are all little with 70 DEG C of dryings 4 for alkene When；By impact resistant polystyrene, Rutile type titanium dioxide, antioxidant, ultraviolet absorber and compatilizer mix homogeneously after drying And stirring at low speed 10～20 minutes, it is subsequently adding dispersed lubricant and coupling agent high-speed stirred 5～10 minutes；Finally by mixture Add in parallel double-screw extruder, through melt extruding, be a granulated into finished product.
Preferably, the screw diameter of described parallel double-screw extruder is 35～75 millimeters, and screw slenderness ratio is 40：1；? In dual-screw-stem machine temperature control segment, area's temperature is 160～180 DEG C, and two area's temperature are 170～180 DEG C, and three area's temperature are 170～190 DEG C, four area's temperature are 180～200 DEG C, and five area's temperature are 180～200 DEG C, and six area's temperature are 180～210 DEG C, and seven area's temperature are 180～210 DEG C, eight area's temperature are 170～200 DEG C, and the head temperature of dual-screw-stem machine is 170～190 DEG C；Screw speed is 200 ～350r/min.
The invention has the beneficial effects as follows：The household electrical appliances of the present invention with weather-proof HIPS Masterbatch, have good mechanical property with And light aging resisting and weatherability.
Specific embodiment
In conjunction with specific embodiment, claimed technical solution of the invention is described in further detail.
Embodiment one
In the present embodiment, white weather-proof impact resistant polystyrene Masterbatch is by the raw material preparation of following percentage by weight Become：Impact resistant polystyrene 40%, Rutile type titanium dioxide 40%, dispersed lubricant EBS 4%, antioxidant 1%, ultraviolet absorber 9%th, coupling agent 3% and compatilizer 3%；Wherein, antioxidant be four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propanoic acid] Ji Wusi Alcohol ester and phosphorous acid three（2,4- di-tert-butyl-phenyls）The mixture of ester, ultraviolet absorber by 4% decanedioic acid double -2,2,6,6- Tetramethyl piperidine alcohol ester and 5% 2-（2'- hydroxyl -5'- tertiary good fortune base phenyl）Benzotriazole mixes, and coupling agent is that silane is even Connection agent, compatilizer is styrene-maleic anhydride copolymer.
In the present embodiment first by impact resistant polystyrene with 80 DEG C of dryings 3 hours, dispersed lubricant, antioxidant, Ultraviolet absorber, coupling agent and compatilizer are all with 70 DEG C of dryings 4 hours；By impact resistant polystyrene, rutile-type after drying Titanium dioxide, antioxidant, ultraviolet absorber and compatilizer mix homogeneously stirring at low speed 10～20 minutes, are subsequently adding dispersion lubrication Agent and coupling agent high-speed stirred 5～10 minutes；Finally feed the mixture in parallel double-screw extruder, wherein, parallel pair of spiral shell The screw diameter of bar extruder is 35～75 millimeters, and screw slenderness ratio is 40：1；In dual-screw-stem machine temperature control segment, area's temperature is 170 DEG C, two area's temperature are 180 DEG C, and three area's temperature are 190 DEG C, and four area's temperature are 200 DEG C, and five area's temperature are 200 DEG C, six area's temperature Spend for 210 DEG C, seven area's temperature are 210 DEG C, eight area's temperature are 200 DEG C, the head temperature of dual-screw-stem machine is 190 DEG C；Screw speed For 300r/min, through melt extruding, it is a granulated into finished product.
By color masterbatch to be molded in the 4% weight finished product more above-mentioned than being added to after, test product mechanical property obtains following knot Really：
Density Melting means（200,5KG） Tensile strength Bending strength Notch impact strength Heat distortion temperature（0.45MPa） Weather-proof test（Xenon lamp aging 800H）△E
1.05g/cm-3 8g/10min 26MPa 42MPa 90J/m 87℃ +1.2
Embodiment two
In the present embodiment, white weather-proof impact resistant polystyrene Masterbatch is by the raw material preparation of following percentage by weight Become：Impact resistant polystyrene 60%, Rutile type titanium dioxide 30%, dispersed lubricant EBS 1%, antioxidant 1%, ultraviolet absorber 4%th, coupling agent 2% and compatilizer 2%；Wherein, antioxidant be four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propanoic acid] Ji Wusi Alcohol ester and phosphorous acid three（2,4- di-tert-butyl-phenyls）The mixture of ester, ultraviolet absorber by 2% decanedioic acid double -2,2,6,6- Tetramethyl piperidine alcohol ester and 2% 2- hydroxyl -4- n-octyloxy-benzophenone in mix, coupling agent be titanate esters be coupled Agent, compatilizer is mixed by Research of Grafting Malaic Anhydride Onto Polyethylene and ethylene-acrylate-glycidyl methacrylate.
In the present embodiment first by impact resistant polystyrene with 80 DEG C of dryings 3 hours, dispersed lubricant, antioxidant, Ultraviolet absorber, coupling agent and compatilizer are all with 70 DEG C of dryings 4 hours；By impact resistant polystyrene, rutile-type after drying Titanium dioxide, antioxidant, ultraviolet absorber and compatilizer mix homogeneously stirring at low speed 10～20 minutes, are subsequently adding dispersion lubrication Agent and coupling agent high-speed stirred 5～10 minutes；Finally feed the mixture in parallel double-screw extruder, wherein, parallel pair of spiral shell The screw diameter of bar extruder is 35～75 millimeters, and screw slenderness ratio is 40：1；In dual-screw-stem machine temperature control segment, area's temperature is 180 DEG C, two area's temperature are 170 DEG C, and three area's temperature are 170 DEG C, and four area's temperature are 180 DEG C, and five area's temperature are 180 DEG C, six area's temperature Spend for 180 DEG C, seven area's temperature are 180 DEG C, eight area's temperature are 170 DEG C, the head temperature of dual-screw-stem machine is 170 DEG C；Screw speed For 200r/min, through melt extruding, it is a granulated into finished product.
By color masterbatch to be molded in the 4% weight finished product more above-mentioned than being added to after, test product mechanical property obtains following knot Really：
Density Melting means（200,5KG） Tensile strength Bending strength Notch impact strength Heat distortion temperature（0.45MPa） Weather-proof test（Xenon lamp aging 800H）△E
1.05g/cm-3 8.5g/10min 25MPa 40MPa 88J/m 85℃ +1.1
Embodiment three
In the present embodiment, white weather-proof impact resistant polystyrene Masterbatch is by the raw material preparation of following percentage by weight Become：Impact resistant polystyrene 40%, Rutile type titanium dioxide 50%, dispersed lubricant EBS 1%, antioxidant 0.5%, uv absorption Agent 4.5%, coupling agent 2% and compatilizer 2%；Wherein, antioxidant be four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propanoic acid] season Doutrate and phosphorous acid three（2,4- di-tert-butyl-phenyls）The mixture of ester, ultraviolet absorber by 2.5% 2-（2'- hydroxyl- 5'- tertiary good fortune base phenyl）Benzotriazole and 2% 2- hydroxyl -4- n-octyloxy-benzophenone in mix, coupling agent be metatitanic acid Ester coupling agent, compatilizer is by Research of Grafting Malaic Anhydride Onto Polyethylene and ethylene-acrylate-glycidyl methacrylate mixing Form.
In the present embodiment first by impact resistant polystyrene with 80 DEG C of dryings 3 hours, dispersed lubricant, antioxidant, Ultraviolet absorber, coupling agent and compatilizer are all with 70 DEG C of dryings 4 hours；By impact resistant polystyrene, rutile-type after drying Titanium dioxide, antioxidant, ultraviolet absorber and compatilizer mix homogeneously stirring at low speed 10～20 minutes, are subsequently adding dispersion lubrication Agent and coupling agent high-speed stirred 5～10 minutes；Finally feed the mixture in parallel double-screw extruder, wherein, parallel pair of spiral shell The screw diameter of bar extruder is 35～75 millimeters, and screw slenderness ratio is 40：1；In dual-screw-stem machine temperature control segment, area's temperature is 180 DEG C, two area's temperature are 170 DEG C, and three area's temperature are 170 DEG C, and four area's temperature are 180 DEG C, and five area's temperature are 180 DEG C, six area's temperature Spend for 180 DEG C, seven area's temperature are 180 DEG C, eight area's temperature are 170 DEG C, the head temperature of dual-screw-stem machine is 170 DEG C；Screw speed For 200r/min, through melt extruding, it is a granulated into finished product.
By color masterbatch to be molded in the 4% weight finished product more above-mentioned than being added to after, test product mechanical property obtains following knot Really：
Density Melting means（200,5KG） Tensile strength Bending strength Notch impact strength Heat distortion temperature（0.45MPa） Weather-proof test（Xenon lamp aging 800H）△E
1.05 g/cm-3 9g/10min 28MPa 43MPa 91J/m 86℃ +1.3
Example IV
In the present embodiment, white weather-proof impact resistant polystyrene Masterbatch is by the raw material preparation of following percentage by weight Become：Impact resistant polystyrene 40%, Rutile type titanium dioxide 32%, dispersed lubricant 6%, antioxidant 2%, ultraviolet absorber 10%, Coupling agent 4% and compatilizer 6%；Wherein, antioxidant be four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propanoic acid] pentaerythritol ester With phosphorous acid three（2,4- di-tert-butyl-phenyls）The mixture of ester, ultraviolet absorber by 2.5% 2-（2'- hydroxyl -5'- tertiary good fortune base Phenyl）Benzotriazole and 2% 2- hydroxyl -4- n-octyloxy-benzophenone in mix, coupling agent be titanate coupling agent, Compatilizer is mixed by Research of Grafting Malaic Anhydride Onto Polyethylene and ethylene-acrylate-glycidyl methacrylate.
In the present embodiment first by impact resistant polystyrene with 80 DEG C of dryings 3 hours, dispersed lubricant, antioxidant, Ultraviolet absorber, coupling agent and compatilizer are all with 70 DEG C of dryings 4 hours；By impact resistant polystyrene, rutile-type after drying Titanium dioxide, antioxidant, ultraviolet absorber and compatilizer mix homogeneously stirring at low speed 10～20 minutes, are subsequently adding dispersion lubrication Agent and coupling agent high-speed stirred 5～10 minutes；Finally feed the mixture in parallel double-screw extruder, wherein, parallel pair of spiral shell The screw diameter of bar extruder is 35～75 millimeters, and screw slenderness ratio is 40：1；In dual-screw-stem machine temperature control segment, area's temperature is 160 DEG C, two area's temperature are 170 DEG C, and three area's temperature are 170 DEG C, and four area's temperature are 180 DEG C, and five area's temperature are 180 DEG C, six area's temperature Spend for 180 DEG C, seven area's temperature are 180 DEG C, eight area's temperature are 170 DEG C, the head temperature of dual-screw-stem machine is 170 DEG C；Screw speed For 350r/min, through melt extruding, it is a granulated into finished product.
By color masterbatch to be molded in the 4% weight finished product more above-mentioned than being added to after, test product mechanical property obtains following knot Really：
Density Melting means（200,5KG） Tensile strength Bending strength Notch impact strength Heat distortion temperature（0.45MPa） Weather-proof test（Xenon lamp aging 800H）△E
1.04g/cm-3 8g/10min 25MPa 40MPa 82J/m 88℃ +1.4
The embodiment of the above is only presently preferred embodiments of the present invention, and not the present invention is done with any pro forma restriction.Appoint What those of ordinary skill in the art, without departing under technical solution of the present invention ambit, using in the technology of the disclosure above Hold and more possible variations and retouching are made to technical solution of the present invention, or the Equivalent embodiments being revised as equivalent variations.Therefore it is all Without departing from the content of technical solution of the present invention, the equivalent equivalence changes made according to the thinking of the present invention, all should be covered by this In bright protection domain.

Claims (8)

1. a kind of household electrical appliances with weather-proof HIPS Masterbatch it is characterised in that include following percentage by weight raw material：Resistance to impact is gathered Styrene 40～60 %, Rutile type titanium dioxide 30～50%, dispersed lubricant 1～6%, antioxidant 0.5～2%, ultraviolet absorber 4～10%, coupling agent 2～4%, compatilizer 2～6%.
2. a kind of household electrical appliances according to claim 1 with weather-proof HIPS Masterbatch it is characterised in that：Described resistance to impact is gathered Cinnamic melting means is more than 10g/10min.
3. a kind of household electrical appliances according to claim 1 with weather-proof HIPS Masterbatch it is characterised in that：Described antioxidant is four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propanoic acid] pentaerythritol ester and phosphorous acid three（2,4- di-tert-butyl-phenyls）Ester.
4. a kind of household electrical appliances according to claim 1 with weather-proof HIPS Masterbatch it is characterised in that：Described ultraviolet absorber For decanedioic acid double -2,2,6,6- tetramethyl piperidine alcohol ester, 2-（2'- hydroxyl -5'- tertiary good fortune base phenyl）Benzotriazole or 2- hydroxyl- One of 4- n-octyloxy-benzophenone or two or more mixture.
5. a kind of household electrical appliances according to claim 1 with weather-proof HIPS Masterbatch it is characterised in that：Described coupling agent is silicon Alkane coupling agent, one of titanate coupling agent or two or more mixture.
6. a kind of household electrical appliances according to claim 1 with weather-proof HIPS Masterbatch it is characterised in that：Described compatilizer is benzene The binary random copolymer of ethylene-maleic acid, Research of Grafting Malaic Anhydride Onto Polyethylene, ethylene-acrylate-Glycidyl methacrylate One of glyceride or two or more mixture.
7. a kind of household electrical appliances as claimed in claim 1 with the preparation method of weather-proof HIPS Masterbatch it is characterised in that including following Step：First by impact resistant polystyrene with 80 DEG C of dryings 3 hours, dispersed lubricant, antioxidant, ultraviolet absorber, coupling Agent and compatilizer are all with 70 DEG C of dryings 4 hours；By impact resistant polystyrene, Rutile type titanium dioxide, antioxidant, purple after drying Outer absorbent and compatilizer mix homogeneously stirring at low speed 10～20 minutes, are subsequently adding dispersed lubricant and coupling agent high-speed stirring Mix 5～10 minutes；Finally feed the mixture in parallel double-screw extruder, through melt extruding, be a granulated into finished product.
8. household electrical appliances according to claim 7 with the preparation method of weather-proof HIPS Masterbatch it is characterised in that：Described parallel double The screw diameter of screw extruder is 35～75 millimeters, and screw slenderness ratio is 40：1；In dual-screw-stem machine temperature control segment, area's temperature For 160～180 DEG C, two area's temperature are 170～180 DEG C, and three area's temperature are 170～190 DEG C, and four area's temperature are 180～200 DEG C, Five area's temperature are 180～200 DEG C, and six area's temperature are 180～210 DEG C, and seven area's temperature are 180～210 DEG C, and eight area's temperature are 170 ～200 DEG C, the head temperature of dual-screw-stem machine is 170～190 DEG C；Screw speed is 200 ~ 350r/min.
CN201610841094.4A 2016-09-22 2016-09-22 A kind of household electrical appliances weather-proof HIPS Masterbatch and preparation method thereof Pending CN106479103A (en)

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CN107383396A (en) * 2017-06-26 2017-11-24 黄小明 Graphene plastic color master grain
CN110003556A (en) * 2019-04-12 2019-07-12 南京运昶高分子材料有限公司 A kind of weatherable master batch and preparation method thereof
CN111320825A (en) * 2018-12-14 2020-06-23 天津利安隆新材料股份有限公司 Composition for stabilizing polystyrene
CN111978653A (en) * 2020-07-15 2020-11-24 日彩复合塑料(深圳)有限公司 Polystyrene plastic particle and preparation process thereof

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107383396A (en) * 2017-06-26 2017-11-24 黄小明 Graphene plastic color master grain
CN111320825A (en) * 2018-12-14 2020-06-23 天津利安隆新材料股份有限公司 Composition for stabilizing polystyrene
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CN111978653A (en) * 2020-07-15 2020-11-24 日彩复合塑料(深圳)有限公司 Polystyrene plastic particle and preparation process thereof

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Application publication date: 20170308