CN109401267A - A kind of high-strength heatproof PC/ABS plastics and preparation method thereof - Google Patents

A kind of high-strength heatproof PC/ABS plastics and preparation method thereof Download PDF

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Publication number
CN109401267A
CN109401267A CN201811228441.1A CN201811228441A CN109401267A CN 109401267 A CN109401267 A CN 109401267A CN 201811228441 A CN201811228441 A CN 201811228441A CN 109401267 A CN109401267 A CN 109401267A
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China
Prior art keywords
resin
heatproof
abs
raw material
compatilizer
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Pending
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CN201811228441.1A
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Chinese (zh)
Inventor
徐崎
刘淳
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Chuzhou Ji Sheng Xin Mstar Technology Ltd
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Chuzhou Ji Sheng Xin Mstar Technology Ltd
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Priority to CN201811228441.1A priority Critical patent/CN109401267A/en
Publication of CN109401267A publication Critical patent/CN109401267A/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
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention discloses a kind of high-strength heatproof PC/ABS plastics and preparation method thereof, including 45~53% PC resin, 33~38% ABS resin, 2~5% compatilizer, 1~3% plasticizer, 7~9% heatproof filler, 1~1.3% auxiliary packing, 0.2~0.5% lubricant, 0.1~0.3% release agent and 0.3~0.5% antioxidant.PC resin and ABS resin are respectively put into heat in 120 DEG C and 70 DEG C of drying boxes to dry 4 hours, make feed moisture content less than 0.02%；PC resin, ABS resin, compatilizer, plasticizer, heatproof filler, auxiliary packing and remaining raw material are put into high mixer and mixed 10 minutes, high mixer speed of agitator is 320~420r/min, each component is sufficiently stirred, it is uniformly mixed and adds twin-screw extrude the material mixed, squeezed out after abundant melting mixing；Cooling, air-dried, pelletizing is carried out to the material of extrusion and is packed.

Description

A kind of high-strength heatproof PC/ABS plastics and preparation method thereof
Technical field
The present invention relates to technical field of macromolecules, specially a kind of high-strength heatproof PC/ABS plastics and preparation method thereof.
Background technique
PC/ABS resin is a kind of preferable engineering plastics of comprehensive performance, has good processing performance and dimensional stability Can, it has been widely used in the industries such as household electrical appliances, building, automobile, office appliance, but the intensity of PC/ABS and high/low temperature adaptability have Wait improve, if the intensity and heat resistance of PC/ABS can be improved, it will further developing PC/ABS resin is in automobile, building And the application in the fields such as kitchen article, thus it is proposed that a kind of high-strength heatproof PC/ABS plastics and preparation method thereof are for solving The above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of high-strength heatproof PC/ABS plastics and preparation method thereof, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of high-strength heatproof PC/ABS plastics, with quality hundred Point than meter, raw material composition includes: 45~53% PC resin, 33~38% ABS resin, 2~5% compatilizer, and 1~3% Plasticizer, 7~9% heatproof filler, 1~1.3% auxiliary packing, 0.2~0.5% lubricant, 0.1~0.3% release agent With 0.3~0.5% antioxidant.
A kind of preferred case study on implementation, by percentage to the quality, raw material composition include: 47% PC resin, 37% ABS Resin, 4% compatilizer, 2% plasticizer, 8% heatproof filler, 1.2% auxiliary packing, 0.4% lubricant, 0.1% it is de- Mould agent and 0.3% antioxidant.
A kind of preferred case study on implementation, by percentage to the quality, raw material composition include: 51% PC resin, 35% ABS Resin, 3% compatilizer, 2% plasticizer, 7% heatproof filler, 1.1% auxiliary packing, 0.3% lubricant, 0.2% it is de- Mould agent, 0.4% antioxidant.
Preferably, the PC resin is bisphenol A-type, and weight average molecular weight is in 24000~32000g/mol, the ABS tree Acrylonitrile content accounting weight is 20~25% in rouge, and butadiene content accounting weight is 20~25%, and styrene-content accounting weight is 50 ~60%.
Preferably, the compatilizer is acrylonitrile or one of styrene and maleic anhydride terpolymer, the increasing Moulding agent is one of phthalic acid ester or phthalate.
Preferably, the heatproof filler is in nano-titanium dioxide and attapulgite clay compounded object or benzoic anhydride polyester polyol One kind, the auxiliary packing are aluminium hydroxide.
Preferably, the lubricant is one of fatty acid salt, calcium stearate or silane polymer, and the release agent is One of polyethylene glycol or high molecular polythene sodium, the antioxidant are 1076 and 168 in the mixture of 1:1 ratio or 1098 With 168 in 2:1 ratio one of mixture.
A kind of preparation method of high-strength heatproof PC/ABS plastics, which comprises the steps of:
S1, raw material drying；PC resin and ABS resin are respectively put into heat in 120 DEG C and 70 DEG C of drying boxes to dry 4 hours, make raw material Water content is less than 0.02%；
S2, raw material mixing: PC resin, ABS resin, compatilizer, plasticizer, heatproof filler, auxiliary packing and remaining raw material are put Enter mixing 10 minutes in high mixer, high mixer speed of agitator is 320~420r/min, and each component is sufficiently stirred, and is uniformly mixed；
S3, melting extrusion: the material mixed is added twin-screw extrude, and is squeezed out after abundant melting mixing；
S4, product handling system: cooling, air-dried, pelletizing is carried out to the material of extrusion and is packed.
Preferably, the engine speed of the Twin screw extruder is 300 revs/min, and temperature setting is 230-250 DEG C.
Compared with prior art, the beneficial effects of the present invention are: PC resin and ABS resin pass through compatilizer and plasticizer phase In conjunction with improving its intensity, heatproof filler makes PC/ABS plastics have good heat-resisting, low temperature resistant, oil resistance, improves material Temperature tolerance, auxiliary packing makes frosting more smooth and do not generate droppings, and final products have high-intensitive, high-temperature resistant The excellent performances such as property.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Embodiment 1
The present invention provides a kind of embodiment: a kind of high-strength heatproof PC/ABS plastics, by percentage to the quality, raw material composition packet Include: 47% PC resin, 37% ABS resin, 4% compatilizer, 2% plasticizer, 8% heatproof filler, 1.2% auxiliary are filled out Material, 0.4% lubricant, 0.1% release agent and 0.3% antioxidant.
Further, the PC resin is bisphenol A-type, and weight average molecular weight is third in 27000/mol, the ABS resin Alkene nitrile content accounting weight is 22%, and butadiene content accounting weight is 23%, and styrene-content accounting weight is 53%.
Further, the compatilizer is acrylonitrile, and the plasticizer is phthalic acid ester.
Further, the heatproof filler is nano-titanium dioxide and attapulgite clay compounded object, and the auxiliary packing is hydrogen Aluminium oxide.
Further, the lubricant be fatty acid salt, the release agent be polyethylene glycol, the antioxidant be 1076 with 168 in 1:1 ratio mixture.
A kind of preparation method of high-strength heatproof PC/ABS plastics, which comprises the steps of:
S1, raw material drying；PC resin and ABS resin are respectively put into heat in 120 DEG C and 70 DEG C of drying boxes to dry 4 hours, make raw material Water content is less than 0.02%；
S2, raw material mixing: PC resin, ABS resin, compatilizer, plasticizer, heatproof filler, auxiliary packing and remaining raw material are put Enter mixing 10 minutes in high mixer, high mixer speed of agitator is 320~420r/min, and each component is sufficiently stirred, and is uniformly mixed.
S3, melting extrusion: the material mixed is added twin-screw extrude, and is squeezed out after abundant melting mixing；
S4, product handling system: cooling, air-dried, pelletizing is carried out to the material of extrusion and is packed.
Preferably, the engine speed of the Twin screw extruder is 300 revs/min, and temperature setting is 230-250 DEG C.
Embodiment 2
The present invention provides a kind of embodiment: a kind of high-strength heatproof PC/ABS plastics, by percentage to the quality, raw material composition packet Include: 51% PC resin, 35% ABS resin, 3% compatilizer, 2% plasticizer, 7% heatproof filler, 1.1% auxiliary are filled out Material, 0.3% lubricant, 0.2% release agent, 0.4% antioxidant.
Further, the PC resin is bisphenol A-type, and weight average molecular weight is third in 30000g/mol, the ABS resin Alkene nitrile content accounting weight is 21%, and butadiene content accounting weight is 22, and styrene-content accounting weight is 57%.
Further, the compatilizer styrene and maleic anhydride terpolymer, the plasticizer phthalate.
Further, the heatproof filler is benzoic anhydride polyester polyol, and the auxiliary packing is aluminium hydroxide.
Further, the lubricant is silane polymer, and the release agent is high molecular polythene sodium, the antioxidant For 1098 and 168 in 2:1 ratio mixture.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of high-strength heatproof PC/ABS plastics, by percentage to the quality, raw material composition includes: 45~53% PC resin, 33 ~38% ABS resin, 2~5% compatilizer, 1~3% plasticizer, 7~9% heatproof filler, 1~1.3% auxiliary packing, 0.2~0.5% lubricant, 0.1~0.3% release agent and 0.3~0.5% antioxidant.
2. a kind of high-strength heatproof PC/ABS plastics according to claim 1, by percentage to the quality, raw material composition packet Include: 47% PC resin, 37% ABS resin, 4% compatilizer, 2% plasticizer, 8% heatproof filler, 1.2% auxiliary are filled out Material, 0.4% lubricant, 0.1% release agent and 0.3% antioxidant.
3. a kind of high-strength heatproof PC/ABS plastics according to claim 1, by percentage to the quality, raw material composition packet Include: 51% PC resin, 35% ABS resin, 3% compatilizer, 2% plasticizer, 7% heatproof filler, 1.1% auxiliary are filled out Material, 0.3% lubricant, 0.2% release agent, 0.4% antioxidant.
4. a kind of high-strength heatproof PC/ABS plastics according to claim 1, it is characterised in that: the PC resin is bisphenol-A Type, weight average molecular weight acrylonitrile content accounting weight in 24000~32000g/mol, the ABS resin is 20~25%, fourth Diene content accounting weight is 20~25%, and styrene-content accounting weight is 50~60%.
5. a kind of high-strength heatproof PC/ABS plastics according to claim 1, it is characterised in that: the compatilizer is acrylonitrile Or one of styrene and maleic anhydride terpolymer, the plasticizer are in phthalic acid ester or phthalate One kind.
6. a kind of high-strength heatproof PC/ABS plastics according to claim 1, it is characterised in that: the heatproof filler is nanometer Titanium dioxide and one of attapulgite clay compounded object or benzoic anhydride polyester polyol, the auxiliary packing are aluminium hydroxide.
7. a kind of high-strength heatproof PC/ABS plastics according to claim 1, it is characterised in that: the lubricant is fatty acid One of salt, calcium stearate or silane polymer, the release agent be one of polyethylene glycol or high molecular polythene sodium, The antioxidant be 1076 and 168 in the mixture of 1:1 ratio or 1098 and 168 in 2:1 ratio one of mixture.
8. according to claim 1 to a kind of preparation method of high-strength heatproof PC/ABS plastics described in 7, which is characterized in that including Following steps:
S1, raw material drying；PC resin and ABS resin are respectively put into heat in 120 DEG C and 70 DEG C of drying boxes to dry 4 hours, make raw material Water content is less than 0.02%；
S2, raw material mixing: PC resin, ABS resin, compatilizer, plasticizer, heatproof filler, auxiliary packing and remaining raw material are put Enter mixing 10 minutes in high mixer, high mixer speed of agitator is 320~420r/min, and each component is sufficiently stirred, and is uniformly mixed；
S3, melting extrusion: the material mixed is added twin-screw extrude, and is squeezed out after abundant melting mixing；
S4, product handling system: cooling, air-dried, pelletizing is carried out to the material of extrusion and is packed.
9. a kind of preparation method of high-strength heatproof PC/ABS plastics according to claim 8, it is characterised in that: double spiral shells The engine speed for revolving extruder is 300 revs/min, and temperature setting is 230-250 DEG C.
CN201811228441.1A 2018-10-22 2018-10-22 A kind of high-strength heatproof PC/ABS plastics and preparation method thereof Pending CN109401267A (en)

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CN201811228441.1A CN109401267A (en) 2018-10-22 2018-10-22 A kind of high-strength heatproof PC/ABS plastics and preparation method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093670A (en) * 2022-06-16 2022-09-23 濮阳市中原石化实业有限公司 Multifunctional composite additive for PC

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104629324A (en) * 2013-11-07 2015-05-20 殷培花 High-strength toughened functionalized PC/ABS alloy material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104629324A (en) * 2013-11-07 2015-05-20 殷培花 High-strength toughened functionalized PC/ABS alloy material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093670A (en) * 2022-06-16 2022-09-23 濮阳市中原石化实业有限公司 Multifunctional composite additive for PC
CN115093670B (en) * 2022-06-16 2023-09-19 濮阳市中原石化实业有限公司 Multifunctional composite auxiliary agent for PC (personal computer)

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Application publication date: 20190301

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