CN104877321A - PC/ABS flame retardant composite material and product thereof - Google Patents

PC/ABS flame retardant composite material and product thereof Download PDF

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Publication number
CN104877321A
CN104877321A CN201410070371.7A CN201410070371A CN104877321A CN 104877321 A CN104877321 A CN 104877321A CN 201410070371 A CN201410070371 A CN 201410070371A CN 104877321 A CN104877321 A CN 104877321A
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China
Prior art keywords
flame retardant
abs
matrix material
retardant grade
grade matrix
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CN201410070371.7A
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Chinese (zh)
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陈冠华
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Mitac Precision Technology Kunshan Ltd
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Mitac Precision Technology Kunshan Ltd
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Priority to CN201410070371.7A priority Critical patent/CN104877321A/en
Publication of CN104877321A publication Critical patent/CN104877321A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three 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)

Abstract

The present invention discloses a PC/ABS flame retardant composite material and a product thereof. The composite material comprises, by weight, a thermoplastic resin, a reinforcing filling material, and 10-15 parts of a flame retardant agent, wherein the thermoplastic resin comprises 50-60 parts of a PC resin and 10-20 parts of an ABS resin, and the reinforcing filling material comprises 10-15 parts of glass fibers and 0.1-1 part of a granular glass filling material. According to the present invention, the general-grade cross-section glass fiber filling material reinforced polycarbonate composite material is adopted as the matrix and the treated glass micro-beads are added to form the reinforced composite resin composition with characteristics of fiber floaing resistance, high flowability, excellent impact strength, and excellent fireproof degree.

Description

PC/ABS flame retardant grade matrix material and products thereof
[technical field]
The invention belongs to technical field of polymer materials, be specifically related to a kind of PC/ABS flame retardant grade matrix material and products thereof.
[background technology]
PC/ABS alloy, has the performance of two kinds of materials concurrently, thus reaches the optimum balance of product performance, processability and cost.Change the ratio of PC and ABS, to meet the special technical requirements of client, comprise car panel and counter body, to the performance application field widely such as dashboard and mobile phone.
PC/GF/FR is a kind of glass fiber-reinforced Polycarbonate, uses the fire retardant of non-chlorine or bromine system.Formula after improvement provides good flowing property, flame retardant resistance, very property, dimensional stability and thermotolerance, and has the finished appearance being better than ad eundem glass fiber content.Be used in computer-related products, electrical fittings and electrical equipment finished appearance.All there is poor fluidity and easily float the shortcomings such as fine in the matrix material of existing fiber reinforced polycarbonate.
In view of this, be necessary to develop a kind of matrix material and products thereof in fact, there is poor fluidity with the matrix material solving existing fiber reinforced polycarbonate and easily float fine defect.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of PC/ABS flame retardant grade matrix material and products thereof, this matrix material has good mobility, better shock strength, fire prevention degree.
In order to achieve the above object, PC/ABS flame retardant grade matrix material of the present invention, it represents by weight and comprises:
Thermoplastic resin, it comprises PC resin 50 ~ 60 parts and ABS resin 10 ~ 20 parts;
Strengthen packing material, it comprises 10 ~ 15 parts, glass fibre and granular glass packing material 0.1 ~ 1 part;
Fire retardant 10 ~ 15 parts.
Alternatively, the water-intake rate of described PC resin is 0.06 ~ 0.10%, and glass transition temp is 140 ~ 170 DEG C, and viscosity-average molecular weight is 18000 ~ 22000.
Alternatively, described ABS resin (acrylonitrile-butadiene-styrene copolymer, ABS is the acronym of Acrylonitrile Butadiene Styrene) shock strength is 300 ~ 400J/m.
Alternatively, the cross section of described glass fibre is general toroidal, and the minor axis in described cross section is 0.5 ~ 25 μm, and the major diameter in cross section is 1.0 ~ 250 μm.
Alternatively, described granular glass packing material is glass microballon, hollow glass microbead or its mixture after surface treatment.
Alternatively, described fire retardant comprises organic phosphorus flame retardant and organic silicon fibre retardant, described organic phosphorus flame retardant comprises phosplate compound, phosphoric acid ester oligomer compounds, phosphonate oligomers compound, Phosphoramido compounds at least one, and described organic silicon fibre retardant includes organic silicon compound.
Alternatively, described PC/ABS flame retardant grade matrix material also comprises fluorine-containing Antidrip agent.
Alternatively, described fluorine-containing Antidrip agent is tetrafluoroethylene (being called for short PTFE) or tetrafluoroethylene based copolymer.
Alternatively, described PC/ABS flame retardant grade matrix material also comprises at least one in stablizer, releasing agent, antiseptic-germicide, dispersion agent, photocatalyst system stain control agent, photochromic agent, look mother.
Optionally, described PC/ABS flame retardant grade matrix material also comprises at least one in thermoplastic resin beyond PC, ABS, rubber polymer, flow ability modifying agent.
Optionally, described stablizer is at least one in phosphorus system stablizer, hindered phenol system oxidation inhibitor, UV light absorber, photostabilizer.
In addition, the present invention also provides a kind of product, and described product is the product produced after described PC/ABS flame retardant grade composite material forming.
Compared to prior art, PC/ABS flame retardant grade matrix material of the present invention and products thereof, be matrix with the polycarbonate composite material that general level section glass fiber-filled material enhances, add glass microballon after treatment, form the enhancing composite resin composition with not easily floating fibre, higher mobility, better shock strength, fire prevention degree.
[embodiment]
In order to achieve the above object, PC/ABS flame retardant grade matrix material of the present invention, it represents by weight and comprises:
Thermoplastic resin, it comprises PC resin 50 ~ 60 parts and ABS resin 10 ~ 20 parts; The water-intake rate of described PC resin is 0.06 ~ 0.10%, and glass transition temp is 140 ~ 170 DEG C, and viscosity-average molecular weight is 18000 ~ 22000; Described ABS resin shock strength is 300 ~ 400J/m; The hydrolytic resistance of carbonate polymer self is good, and shaping after low warpage properties also especially excellent; ABS resin is that a kind of intensity is high, good toughness, be easy to thermoplastics type's macromolecular material of machine-shaping;
Strengthen packing material, it comprises 10 ~ 15 parts, glass fibre and granular glass packing material 0.1 ~ 1 part; The cross section of described glass fibre is general toroidal, and the minor axis in described cross section is 0.5 ~ 25 μm, and the major diameter in cross section is 1.0 ~ 250 μm, and described granular glass packing material is glass microballon, hollow glass microbead or its mixture after surface treatment;
Fire retardant, 10 ~ 15 parts; Described fire retardant comprises organic phosphorus flame retardant and organic silicon fibre retardant, described organic phosphorus flame retardant comprises phosplate compound, phosphoric acid ester oligomer compounds, phosphonate oligomers compound, Phosphoramido compounds at least one, and described organic silicon fibre retardant includes organic silicon compound;
Fluorine-containing Antidrip agent, 0 ~ 1 part; Described fluorine-containing Antidrip agent is tetrafluoroethylene or tetrafluoroethylene based copolymer; By by this fluorine-containing dripping agent and above-mentioned fire retardant and use, can obtain better flame retardant resistance, this fluorine-containing Antidrip agent also can be the partially fluorinated polymkeric substance shown in United States Patent (USP) No. 4379910 publication, by the polycarbonate resin fluoridized bis-phenol and manufacture;
Other auxiliary agent, can for making forming process time the dispersion agent of molecular weight reduces, low key tone is stable stablizer, releasing agent, antiseptic-germicide, whiteruss and so on, photocatalyst system stain control agent, photochromic agent, at least one in look mother (PBT, PC are the black masterbatch of carrier, the toner of particular stage carbon black granules); Described stablizer is at least one in phosphorus system stablizer, hindered phenol system oxidation inhibitor, UV light absorber, photostabilizer; Other auxiliary agent can also comprise at least one in thermoplastic resin beyond PC, ABS, rubber polymer, flow ability modifying agent.
For having further understanding to object of the present invention, technique means and functional effect, now in conjunction with specific embodiments the present invention is made the following instructions.
Embodiment 1:
PC resin and ABS resin is dry in dehumidifying heat pump baking oven respectively; Take dried PC resin and ABS resin and mix; Take fire retardant, tetrafluoroethylene and other auxiliary agents, then join high-speed mixer high speed premix; Mixture in above-mentioned steps and the glass fibre taken and hollow glass microbead are joined on twin screw extruder respectively and melt extrudes granulation.
Embodiment 2:
PC resin and ABS resin is dry in dehumidifying heat pump baking oven respectively; Take dried PC resin and ABS resin and mix; Take fire retardant, tetrafluoroethylene and other auxiliary agents, then join high-speed mixer high speed premix; Mixture in above-mentioned steps and the glass fibre taken and hollow glass microbead are joined on twin screw extruder respectively and melt extrudes granulation.
Embodiment 3:
PC resin and ABS resin is dry in dehumidifying heat pump baking oven respectively; Take dried PC resin and ABS resin and mix; Take fire retardant, tetrafluoroethylene and other auxiliary agents, then join high-speed mixer high speed premix; Mixture in above-mentioned steps and the glass fibre taken and hollow glass microbead are joined on twin screw extruder respectively and melt extrudes granulation.
After each embodiment melt extrudes granulation above, then injection moulding ASTM standard testing batten on injection moulding machine, by the mechanical property of ASTM standard testing resulting materials, wherein test shock strength according to ASTM D256, according to ASTM D638 test tensile strength, test flexural strength and modulus in flexure according to ASTM D790, test mobility MI value according to ASTM D1238, according to UL-94 standard testing flame retardant resistance, test result is as shown in table 1:
Table 1: the test result of embodiment
Test event Unit Embodiment 1 Embodiment 2 Embodiment 3
Shock strength KJ/m 2 7 9 11
Tensile strength Mpa 82 86 88
Flexural strength Mpa 132 136 142
Modulus in flexure Mpa 5.4 5.6 5.9
MI 260℃,5Kg 22 32 35
Flame retardant resistance 1.6mm V0 V0 V0
Can be drawn by table 1: PC/ABS flame retardant grade matrix material of the present invention and products thereof, be matrix with the polycarbonate composite material that general level section glass fiber-filled material enhances, add glass microballon after treatment, form the enhancing composite resin composition with not easily floating fibre, higher mobility, better shock strength, fire prevention degree.
In the present invention, the matrix material that the present invention obtains compares with three honor (Samyung) company related compound material, and test result is as shown in table 2 below:
Table 2: contrast test result
Can be drawn by table 2, the matrix material of gained of the present invention has higher mobility, better shock strength, fire prevention degree.
In addition, the present invention also provides a kind of product, and described product is the product produced after described PC/ABS flame retardant grade composite material forming.
In sum, PC/ABS flame retardant grade matrix material of the present invention and products thereof, be matrix with the polycarbonate composite material that general level section glass fiber-filled material enhances, add glass microballon after treatment, form the enhancing composite resin composition with not easily floating fibre, higher mobility, better shock strength, fire prevention degree.Be used in computer-related products, electrical fittings and electrical equipment finished appearance.

Claims (12)

1. a PC/ABS flame retardant grade matrix material, is characterized in that, it represents by weight and comprises:
Thermoplastic resin, it comprises PC resin 50 ~ 60 parts and ABS resin 10 ~ 20 parts;
Strengthen packing material, it comprises 10 ~ 15 parts, glass fibre and granular glass packing material 0.1 ~ 1 part;
Fire retardant 10 ~ 15 parts.
2. PC/ABS flame retardant grade matrix material as claimed in claim 1, it is characterized in that, the water-intake rate of described PC resin is 0.06 ~ 0.10%, and glass transition temp is 140 ~ 170 DEG C, and viscosity-average molecular weight is 18000 ~ 22000.
3. PC/ABS flame retardant grade matrix material as claimed in claim 1, it is characterized in that, described ABS resin shock strength is 300 ~ 400J/m.
4. PC/ABS flame retardant grade matrix material as claimed in claim 1, it is characterized in that, the cross section of described glass fibre is general toroidal, and the minor axis in described cross section is 0.5 ~ 25 μm, and the major diameter in cross section is 1.0 ~ 250 μm.
5. PC/ABS flame retardant grade matrix material as claimed in claim 1, it is characterized in that, described granular glass packing material is glass microballon, hollow glass microbead or its mixture after surface treatment.
6. PC/ABS flame retardant grade matrix material as claimed in claim 1, it is characterized in that, described fire retardant comprises organic phosphorus flame retardant and organic silicon fibre retardant, described organic phosphorus flame retardant comprises phosplate compound, phosphoric acid ester oligomer compounds, phosphonate oligomers compound, Phosphoramido compounds at least one, and described organic silicon fibre retardant includes organic silicon compound.
7. PC/ABS flame retardant grade matrix material as claimed in claim 1, it is characterized in that, described PC/ABS flame retardant grade matrix material also comprises fluorine-containing Antidrip agent.
8. PC/ABS flame retardant grade matrix material as claimed in claim 7, it is characterized in that, described fluorine-containing Antidrip agent is tetrafluoroethylene or tetrafluoroethylene based copolymer.
9. PC/ABS flame retardant grade matrix material as claimed in claim 1, it is characterized in that, described PC/ABS flame retardant grade matrix material also comprises at least one in stablizer, releasing agent, antiseptic-germicide, dispersion agent, photocatalyst system stain control agent, photochromic agent, look mother.
10. PC/ABS flame retardant grade matrix material as claimed in claim 1, is characterized in that, PC/ABS flame retardant grade matrix material also comprises at least one in thermoplastic resin beyond PC, ABS, rubber polymer, flow ability modifying agent.
11. PC/ABS flame retardant grade matrix materials as claimed in claim 9, is characterized in that, described stablizer is at least one in phosphorus system stablizer, hindered phenol system oxidation inhibitor, UV light absorber, photostabilizer.
12. 1 kinds of products, is characterized in that, the product of described product for producing after the PC/ABS flame retardant grade composite material forming according to any one of claim 1 to 11.
CN201410070371.7A 2014-02-28 2014-02-28 PC/ABS flame retardant composite material and product thereof Pending CN104877321A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105968770A (en) * 2016-06-24 2016-09-28 上海轶峰新材料股份有限公司 Low-smoke halogen-free flame-retardant non-ferrous alloy material for extrusion and stamping and processing method thereof
CN106349672A (en) * 2016-08-18 2017-01-25 东莞市宇豪塑胶科技有限公司 Modified pc/abs alloy material
CN107778813A (en) * 2016-08-30 2018-03-09 汉达精密电子(昆山)有限公司 The polycarbonate composite material and its products formed of color inhibition
CN108485226A (en) * 2018-04-23 2018-09-04 合肥仁德电子科技有限公司 A kind of high intensity shock-absorbing composite material for mouse manufacture
CN108504064A (en) * 2017-02-28 2018-09-07 汉达精密电子(昆山)有限公司 Mobility PC/ABS composite materials and its molded product
CN109575562A (en) * 2018-12-28 2019-04-05 上海锦湖日丽塑料有限公司 A kind of PC/ABS alloy of resistant and preparation method thereof
CN116769194A (en) * 2023-07-10 2023-09-19 台州市港龙塑业有限公司 Flame-retardant impact-resistant polycarbonate reinforced plastic and preparation method thereof

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CN1878829A (en) * 2003-11-07 2006-12-13 伊塔尔麦奇化学股份公司 Halogen-free flame retardant polycarbonate compositions
CN102140227A (en) * 2011-04-28 2011-08-03 迈士通集团有限公司 Manufacturing method for flame-resistant impact resistant ABS (acrylonitrile-butadiene-styrene) composite material

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JP2003191282A (en) * 2001-12-27 2003-07-08 Ge Plastics Japan Ltd Method for manufacturing recovered resin molded article
CN1878829A (en) * 2003-11-07 2006-12-13 伊塔尔麦奇化学股份公司 Halogen-free flame retardant polycarbonate compositions
CN102140227A (en) * 2011-04-28 2011-08-03 迈士通集团有限公司 Manufacturing method for flame-resistant impact resistant ABS (acrylonitrile-butadiene-styrene) composite material

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105968770A (en) * 2016-06-24 2016-09-28 上海轶峰新材料股份有限公司 Low-smoke halogen-free flame-retardant non-ferrous alloy material for extrusion and stamping and processing method thereof
CN106349672A (en) * 2016-08-18 2017-01-25 东莞市宇豪塑胶科技有限公司 Modified pc/abs alloy material
CN107778813A (en) * 2016-08-30 2018-03-09 汉达精密电子(昆山)有限公司 The polycarbonate composite material and its products formed of color inhibition
CN108504064A (en) * 2017-02-28 2018-09-07 汉达精密电子(昆山)有限公司 Mobility PC/ABS composite materials and its molded product
CN108485226A (en) * 2018-04-23 2018-09-04 合肥仁德电子科技有限公司 A kind of high intensity shock-absorbing composite material for mouse manufacture
CN109575562A (en) * 2018-12-28 2019-04-05 上海锦湖日丽塑料有限公司 A kind of PC/ABS alloy of resistant and preparation method thereof
CN116769194A (en) * 2023-07-10 2023-09-19 台州市港龙塑业有限公司 Flame-retardant impact-resistant polycarbonate reinforced plastic and preparation method thereof

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Application publication date: 20150902