CN104419175A - 一种pc增韧母粒 - Google Patents

一种pc增韧母粒 Download PDF

Info

Publication number
CN104419175A
CN104419175A CN201310398882.7A CN201310398882A CN104419175A CN 104419175 A CN104419175 A CN 104419175A CN 201310398882 A CN201310398882 A CN 201310398882A CN 104419175 A CN104419175 A CN 104419175A
Authority
CN
China
Prior art keywords
mother particle
minutes
plasticizing mother
master batch
maleic anhydride
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310398882.7A
Other languages
English (en)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Xinzhan Plastic Co Ltd
Original Assignee
Qingdao Xinzhan Plastic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Xinzhan Plastic Co Ltd filed Critical Qingdao Xinzhan Plastic Co Ltd
Priority to CN201310398882.7A priority Critical patent/CN104419175A/zh
Publication of CN104419175A publication Critical patent/CN104419175A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F292/00Macromolecular compounds obtained by polymerising monomers on to inorganic materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44Polycarbonates
    • 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
    • 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
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • 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
    • C08K9/00Use of pretreated ingredients
    • C08K9/04Ingredients treated with organic substances
    • 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
    • C08K9/00Use of pretreated ingredients
    • C08K9/10Encapsulated ingredients
    • 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
    • C08J2469/00Characterised by the use of polycarbonates; 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate

Abstract

本发明公开了一种PC增韧母粒,其组分按质量百分数配比为:PC树脂载体15%~30%、纳米碳酸钙30%~80%、二元醇5%~15%、二异氰酸酯3%~8%、马来酸酐2%~10%、引发剂0.5%~3%、分散剂0.5%~2%。本发明的有益效果是,与现有技术相比,本发明制得的一种PC增韧母粒,具有核壳结构和接枝马来酸酐官能团,其抗冲击改性效果好,分散性佳,用于PC中增韧时还具有与基体树脂的相容性好和不影响其力学性能及电性能等优点,而且加工性好。

Description

一种PC增韧母粒
技术领域
本发明涉及一种母粒,具体地说是一种PC增韧母粒。
背景技术
聚碳酸酯(PC)是一种无毒、无味、无色透明的材料,透光率高、折射率高,力学性能优良,耐热性、耐燃性及绝缘性较好,且其制品尺寸稳定,被广泛应用于机械、电子电气、医疗器材及光学照明等领域。但PC易于应力开裂,耐溶剂性差,在溶剂和碱性环境下易发生应力开裂和溶胀,在低温条件下抗冲击能力下降,限制了其应用范围。为解决此问题,一般采用增韧剂进行共混增韧处理。然而,在PC中加入直接添加增韧剂改性存在很多不尽人意之处,如分散性不好,效率低下,不利于工业化自动生产等。
发明内容
本发明的目的在于提供一种处理效果好、成本低和使用方便的PC增韧母粒。
本发明解决其技术问题所采用的技术方案是:一种PC增韧母粒,其组分按质量百分数配比为:PC树脂载体15%~30%、纳米碳酸钙30%~80%、二元醇5%~15%、二异氰酸酯3%~8%、马来酸酐2%~10%、引发剂0.5%~3%、分散剂0.5%~2%。
所述的PC树脂载体为双酚A型芳香族聚碳酸酯。
所述的二元醇为聚碳酸酯二元醇。
所述的引发剂为偶氮二异丁腈或过氧化二碳酸二异丙酯。
所述的分散剂为EVA蜡、OP蜡、TAS-2A、PETS、EBS、TAF中的一种。
上述的一种PC增韧母粒的制备方法为:将按重量配比称取纳米碳酸钙和二元醇,并分别加入料筒温度为30℃~80℃混合机中,低速搅拌5~15分钟,再加入二异氰酸酯高速搅拌10~30分钟,使充分加成聚合与包覆,然后加入按重量配比称取的马来酸酐和引发剂,高速搅拌10~60分钟,再加入按重要配比称取的PC树脂载体和分散剂,高速搅拌5~15分钟,使充分混合和均匀分散后,出料加入双螺杆挤出机中,在240℃~260℃下经熔融混炼挤出、冷却造粒,并干燥后包装,即得本发明的一种PC增韧母粒。
本发明的有益效果是,与现有技术相比,本发明制得的一种PC增韧母粒,具有核壳结构和接枝马来酸酐官能团,其抗冲击改性效果好,分散性佳,用于PC中增韧时还具有与基体树脂的相容性好和不影响其力学性能及电性能等优点,而且加工性好。
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增韧母粒,其组分按质量百分数配比为:PC树脂载体20%、纳米碳酸钙55%、聚碳酸酯二元醇10%、二异氰酸酯5%、马来酸酐6%、偶氮二异丁腈3%、TAS-2A 1%。其中,所述的PC树脂载体为双酚A型芳香族聚碳酸酯。
制备方法:将按重量配比称取纳米碳酸钙和聚碳酸酯二元醇,并分别加入料筒温度为30℃~80℃混合机中,低速搅拌5~15分钟,再加入二异氰酸酯高速搅拌10~30分钟,使充分加成聚合与包覆,然后加入按重量配比称取的马来酸酐和偶氮二异丁腈,高速搅拌10~60分钟,再加入按重要配比称取的PC树脂载体和TAS-2A,高速搅拌5~15分钟,使充分混合和均匀分散后,出料加入双螺杆挤出机中,在240℃~260℃下经熔融混炼挤出、冷却造粒,并干燥后包装,即得本发明的一种PC增韧母粒。
实施例2:
一种PC增韧母粒,其组分按质量百分数配比为:PC树脂载体25%、纳米碳酸钙55%、聚碳酸酯二元醇8%、二异氰酸酯3%、马来酸酐5%、过氧化二碳酸二异丙酯2.5%、PETS 1.5%。其中,所述的PC树脂载体为双酚A型芳香族聚碳酸酯。
制备方法:将按重量配比称取纳米碳酸钙和聚碳酸酯二元醇,并分别加入料筒温度为30℃~80℃混合机中,低速搅拌5~15分钟,再加入二异氰酸酯高速搅拌10~30分钟,使充分加成聚合与包覆,然后加入按重量配比称取的马来酸酐和过氧化二碳酸二异丙酯,高速搅拌10~60分钟,再加入按重要配比称取的PC树脂载体和PETS,高速搅拌5~15分钟,使充分混合和均匀分散后,出料加入双螺杆挤出机中,在240℃~260℃下经熔融混炼挤出、冷却造粒,并干燥后包装,即得本发明的一种PC增韧母粒。

Claims (5)

1.一种PC增韧母粒,其特征在于,其组分按质量百分数配比为:PC树脂载体15%~30%、纳米碳酸钙30%~80%、二元醇5%~15%、二异氰酸酯3%~8%、马来酸酐2%~10%、引发剂0.5%~3%、分散剂0.5%~2%。
2.根据权利要求1所述的一种PC增韧母粒,其特征在于,所述的二元醇为聚碳酸酯二元醇。
3.根据权利要求1所述的一种PC增韧母粒,其特征在于,所述的引发剂为偶氮二异丁腈或过氧化二碳酸二异丙酯。
4.根据权利要求1所述的一种PC增韧母粒,其特征在于,所述的分散剂为EVA蜡、OP蜡、TAS-2A、PETS、EBS、TAF中的一种。
5.根据权利要求1所述的一种PC增韧母粒的制备方法,其特征在于,包括以下步骤:将按重量配比称取纳米碳酸钙和二元醇,并分别加入料筒温度为30℃~80℃混合机中,低速搅拌5~15分钟,再加入二异氰酸酯高速搅拌10~30分钟,使充分加成聚合与包覆,然后加入按重量配比称取的马来酸酐和引发剂,高速搅拌10~60分钟,再加入按重要配比称取的PC树脂载体和分散剂,高速搅拌5~15分钟,使充分混合和均匀分散后,出料加入双螺杆挤出机中,在240℃~260℃下经熔融混炼挤出、冷却造粒,并干燥后包装,即得本发明的一种PC增韧母粒。
CN201310398882.7A 2013-09-05 2013-09-05 一种pc增韧母粒 Pending CN104419175A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310398882.7A CN104419175A (zh) 2013-09-05 2013-09-05 一种pc增韧母粒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310398882.7A CN104419175A (zh) 2013-09-05 2013-09-05 一种pc增韧母粒

Publications (1)

Publication Number Publication Date
CN104419175A true CN104419175A (zh) 2015-03-18

Family

ID=52969336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310398882.7A Pending CN104419175A (zh) 2013-09-05 2013-09-05 一种pc增韧母粒

Country Status (1)

Country Link
CN (1) CN104419175A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108047684A (zh) * 2017-12-28 2018-05-18 深圳金大全科技有限公司 一种透明pc树脂粉末或颗粒增韧剂及其加工方法
CN116041931A (zh) * 2022-12-29 2023-05-02 东莞市奥能工程塑料有限公司 一种增韧母粒及其制备方法和应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108047684A (zh) * 2017-12-28 2018-05-18 深圳金大全科技有限公司 一种透明pc树脂粉末或颗粒增韧剂及其加工方法
CN116041931A (zh) * 2022-12-29 2023-05-02 东莞市奥能工程塑料有限公司 一种增韧母粒及其制备方法和应用

Similar Documents

Publication Publication Date Title
CN101481494B (zh) 一种热塑性聚酯合金纳米复合材料及其制备方法
CN107083030A (zh) 一种低翘曲高强度玻纤增强pbt/asa合金材料及其制备方法
CN101831152B (zh) 一种热塑性完全生物降解塑料
CN108948614B (zh) 一种木质素/聚乙烯醇复合材料及其制备方法
CN105001605A (zh) 一种绿色环保增韧强抗菌可降解聚乳酸复合材料及其制备方法
CN102040808A (zh) 高光泽低翘曲玻纤增强pet/pbt合金及其制备方法
CN104341760A (zh) 具有核壳结构的聚碳酸酯增韧母粒
CN103881322A (zh) 抗静电爽滑加纤聚对苯二甲酸乙二醇酯及其制备方法
CN103881332A (zh) 玻纤增强pbt/pc合金材料及其制备方法
CN104419175A (zh) 一种pc增韧母粒
CN106188975A (zh) 一种特软高透明阻燃耐热聚氯乙烯材料及其制备方法
CN103289197B (zh) 含钛酸钾晶须和玻璃纤维的聚丙烯复合材料及其制备方法
CN105385118A (zh) 一种高cti值阻燃增强pbt复合材料
CN104419125A (zh) 阻燃增韧改性pet和pbt共混合金
CN109161096A (zh) 一种抗应力发白聚丙烯材料及制备方法
CN104693725A (zh) 一种加强级耐低温pc/pet合金及其制备方法
CN105331102B (zh) 增韧尼龙66材料及其制备方法和应用
JP2021526570A (ja) 研磨可能な金属に接合したプラスチック複合材料及びその製造方法
CN103113731A (zh) 一种高岭土改性聚己内酯复合材料及其制备方法
CN104650559A (zh) 纳米碳纤维增强pc和pbt共混合金
CN104693724A (zh) 一种耐老化性能优良的pc/pet合金
CN104419151A (zh) 具有弹性体与无机粒子核壳结构的加纤pbt复合材料
CN104693723A (zh) 一种核壳粒子增韧改性pc/pet合金材料
CN104672832A (zh) 一种pc光扩散增韧透明母粒
CN104892991A (zh) 一种高强度全降解薄膜及其制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150318

WD01 Invention patent application deemed withdrawn after publication