CN104672859A - 一种pc工程塑料用高效阻燃母粒 - Google Patents

一种pc工程塑料用高效阻燃母粒 Download PDF

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CN104672859A
CN104672859A CN201310634819.9A CN201310634819A CN104672859A CN 104672859 A CN104672859 A CN 104672859A CN 201310634819 A CN201310634819 A CN 201310634819A CN 104672859 A CN104672859 A CN 104672859A
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master batch
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flame
engineering plastics
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Qingdao Jiayiyang Industry and Trade Co Ltd
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
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    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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    • 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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Abstract

本发明公开了一种PC工程塑料用高效阻燃母粒,其组分按质量百分数配比为:PC树脂载体70%~90%、三氯苯磺酸钠(STB)1%~5%、溴代PC齐聚物5%~10%、抗滴落剂3%~5%、耐水解剂2%~4%、分散剂1%~3%。本发明的有益效果是,与现有技术相比,本发明制得的阻燃母粒应用于PC工程塑料进行阻燃改性时,其具有阻燃效率高、添加量少、热稳定性好、分散性佳、材料综合性能卓越,而且使用方便,性价比高。

Description

一种PC工程塑料用高效阻燃母粒
技术领域
本发明涉及一种阻燃母粒,具体地说是一种PC工程塑料用高效阻燃母粒。
背景技术
聚碳酸酯(PC)是一种综合性能优异的热塑性工程塑料,具有突出的抗冲击性能,耐蠕变和尺寸稳定性好,能在较高的温度范围内保持较高的力学强度,无毒,介电性能优良,是近年来增长迅速最快和产能规模最大的工程塑料。PC本身具有一定的阻燃性,依据相对分子质量及不同接枝情况,氧指数为21%~24%,阻燃性能达UL94 V-2级,优于普通塑料,PC虽然能自熄,但仍难以满足某些应用领域如电视机、电脑、打印机的机壳和组件、变压器线圈、汽车部件、建筑材料等对PC 阻燃性能的要求。此外,PC燃烧时滴落的热熔体很易引起附近的材料着火。为此,必须对PC 进行阻燃改性。
发明内容
本发明的目的在于提供一种添加少、使用方便、阻燃高效、安全和保持良好综合性能的PC工程塑料用高效阻燃母粒。
本发明解决其技术问题所采用的技术方案是:一种PC工程塑料用高效阻燃母粒,其组分按质量百分数配比为:PC树脂载体70%~90%、三氯苯磺酸钠(STB)1%~5%、溴代PC齐聚物5%~10%、抗滴落剂3%~5%、耐水解剂2%~4%、分散剂1%~3%。
所述的PC树脂载体为聚碳酸酯,其比重为1.18~1.20g/cm3,成型收缩率为0.5%~0.8%。
所述的溴代PC齐聚物为含溴聚碳酸酯齐聚物。
所述的抗滴落剂为聚四氟乙烯(PTFE)或聚偏氟乙烯(PVDF)。
所述的耐水解剂为苯基缩水甘油醚或双酚A双缩水甘油醚。
所述的分散剂为TAS-2A。
上述的一种PC工程塑料用高效阻燃母粒的制备方法为:按重量配比称取各组分,并分别加入高速混合机中充分搅拌3~15分钟后,出料加入双螺杆挤出机中,在270℃~290℃下经熔融混炼挤出、冷却造粒、干燥并包装,即得成品。
本发明的有益效果是,与现有技术相比,本发明制得的阻燃母粒应用于PC工程塑料进行阻燃改性时,其具有阻燃效率高、添加量少、热稳定性好、分散性佳、材料综合性能卓越,而且使用方便,性价比高。
具体实施方式
下面结合具体实施例来进一步说明本发明的技术方案。
实施例1:
一种PC工程塑料用高效阻燃母粒,其组分按质量百分数配比为:PC树脂载体80%、三氯苯磺酸钠(STB)3%、溴代PC齐聚物8%、聚四氟乙烯(PTFE)4%、苯基缩水甘油醚3%、TAS-2A 2%。其中,所述的PC树脂载体为聚碳酸酯,其比重为1.18~1.20g/cm3,成型收缩率为0.5%~0.8%;所述的溴代PC齐聚物为含溴聚碳酸酯齐聚物。
制备方法:按重量配比称取各组分,并分别加入高速混合机中充分搅拌3~15分钟后,出料加入双螺杆挤出机中,在270℃~290℃下经熔融混炼挤出、冷却造粒、干燥并包装,即得成品。
实施例2:
一种PC工程塑料用高效阻燃母粒,其组分按质量百分数配比为:PC树脂载体75%、三氯苯磺酸钠(STB)5%、溴代PC齐聚物10%、聚四氟乙烯(PTFE)5%、双酚A双缩水甘油醚3%、TAS-2A 2%。其中,所述的PC树脂载体为聚碳酸酯,其比重为1.18~1.20g/cm3,成型收缩率为0.5%~0.8%;所述的溴代PC齐聚物为含溴聚碳酸酯齐聚物。
制备方法:按重量配比称取各组分,并分别加入高速混合机中充分搅拌3~15分钟后,出料加入双螺杆挤出机中,在270℃~290℃下经熔融混炼挤出、冷却造粒、干燥并包装,即得成品。
实施例3:
一种PC工程塑料用高效阻燃母粒,其组分按质量百分数配比为:PC树脂载体85%、三氯苯磺酸钠(STB)2%、溴代PC齐聚物5%、聚偏氟乙烯(PVDF)3%、双酚A双缩水甘油醚3%、TAS-2A 2%。其中,所述的PC树脂载体为聚碳酸酯,其比重为1.18~1.20g/cm3,成型收缩率为0.5%~0.8%;所述的溴代PC齐聚物为含溴聚碳酸酯齐聚物。
制备方法:按重量配比称取各组分,并分别加入高速混合机中充分搅拌3~15分钟后,出料加入双螺杆挤出机中,在270℃~290℃下经熔融混炼挤出、冷却造粒、干燥并包装,即得成品。

Claims (5)

1.一种PC工程塑料用高效阻燃母粒,其特征在于,其组分按质量百分数配比为:PC树脂载体70%~90%、三氯苯磺酸钠(STB)1%~5%、溴代PC齐聚物5%~10%、抗滴落剂3%~5%、耐水解剂2%~4%、分散剂1%~3%。
2.根据权利要求1所述的一种PC工程塑料用高效阻燃母粒,其特征在于,所述的抗滴落剂为聚四氟乙烯(PTFE)或聚偏氟乙烯(PVDF)。
3.根据权利要求1所述的一种PC工程塑料用高效阻燃母粒,其特征在于,所述的耐水解剂为苯基缩水甘油醚或双酚A双缩水甘油醚。
4.根据权利要求1所述的一种PC工程塑料用高效阻燃母粒,其特征在于,所述的分散剂为TAS-2A。
5.根据权利要求1所述的一种PC工程塑料用高效阻燃母粒的制备方法,其特征在于,包括以下步骤:按重量配比称取各组分,并分别加入高速混合机中充分搅拌3~15分钟后,出料加入双螺杆挤出机中,在270℃~290℃下经熔融混炼挤出、冷却造粒、干燥并包装,即得成品。
CN201310634819.9A 2013-12-03 2013-12-03 一种pc工程塑料用高效阻燃母粒 Pending CN104672859A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109111712A (zh) * 2018-07-17 2019-01-01 广东聚石化学股份有限公司 一种低气味阻燃pc材料及其制备方法
CN110066504A (zh) * 2019-04-03 2019-07-30 广东聚石化学股份有限公司 一种低气味阻燃pc/pbt合金及其制备方法
CN112898756A (zh) * 2021-03-09 2021-06-04 电子科技大学 一种电响应形状记忆复合材料及其制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109111712A (zh) * 2018-07-17 2019-01-01 广东聚石化学股份有限公司 一种低气味阻燃pc材料及其制备方法
CN110066504A (zh) * 2019-04-03 2019-07-30 广东聚石化学股份有限公司 一种低气味阻燃pc/pbt合金及其制备方法
CN112898756A (zh) * 2021-03-09 2021-06-04 电子科技大学 一种电响应形状记忆复合材料及其制备方法
CN112898756B (zh) * 2021-03-09 2022-04-15 电子科技大学 一种电响应形状记忆复合材料及其制备方法

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