CN104693741A - 抗静电增强级pc/pet复合材料及其制备方法 - Google Patents

抗静电增强级pc/pet复合材料及其制备方法 Download PDF

Info

Publication number
CN104693741A
CN104693741A CN201310650979.2A CN201310650979A CN104693741A CN 104693741 A CN104693741 A CN 104693741A CN 201310650979 A CN201310650979 A CN 201310650979A CN 104693741 A CN104693741 A CN 104693741A
Authority
CN
China
Prior art keywords
pet
antistatic
matrix material
booster stage
material according
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
CN201310650979.2A
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 Jiayiyang Industry and Trade Co Ltd
Original Assignee
Qingdao Jiayiyang Industry and Trade 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 Jiayiyang Industry and Trade Co Ltd filed Critical Qingdao Jiayiyang Industry and Trade Co Ltd
Priority to CN201310650979.2A priority Critical patent/CN104693741A/zh
Publication of CN104693741A publication Critical patent/CN104693741A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • 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
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • 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
    • 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
    • C08J2467/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08K2201/011Nanostructured additives
    • 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
    • C08K2201/017Additives being an antistatic agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/04Antistatic
    • 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
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Landscapes

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

Abstract

本发明公开了一种抗静电增强级PC/PET复合材料及其制备方法。本发明的抗静电增强级PC/PET复合材料,其组分按质量百分数配比为:PC40%~60%、PET15%~30%、增强剂10%~15%、抗静电剂1%~3%、增塑剂0.5%~2%、相容剂1%~3%、抗氧剂0.1%~0.5%、润滑剂0.5%~1%。本发明的有益效果是,与现有技术相比,本发明制得的抗静电增强级PC/PET复合材料,具有优良力学性能和机械性能,而且具有抗静电效果好,成本低,可广泛适用于汽车、电子电器、建筑材料、机械零件、运动器械、仪器仪表等领域。

Description

抗静电增强级PC/PET复合材料及其制备方法
技术领域
本发明涉及高分子材料技术领域,具体地说是一种抗静电增强级PC/PET复合材料及其制备方法。
背景技术
聚碳酸酯(PC)作为综合性能优异、用途极为广泛的重要工程塑料品种,广泛用于汽车、电子电器、建筑材料、机械零件、办公自动化设备、包装业、运动器械、医疗、保健、光盘和家庭用品等领域,但PC存在耐疲劳强度较低、对缺口敏感、易产生应力开裂、耐溶剂性差等缺点,其成本也高,从而限制其应用。聚对苯二甲酸乙二醇酯(PET)是半结晶材料,有非常好的化学稳定性、机械强度、电绝缘特性和热稳定性,尤其耐油性和耐溶剂性能优异,但PET单独使用时存在耐热性差、力学强度不高等的不足。将PC和PET共混可以得到一种综合性能较为理想的PC/PET复合材料,它具有PC、PET单组分不具备的优异性能,在很多场合均可使用。但是由于PET是结晶聚合物,PC是非结晶聚合物,PC/PET属于典型的非晶/结晶共混体系,两者共混的相容性不好,导致其合金体系的强度不好;而且PC/PET复合材料在生产和使用中易产生静电积累,从而造成静电吸尘、静电放电等不良现象,严重时可产生火花,引起火灾或爆炸,给工业生产和日常生活带来麻烦。因此,对PC/PET复合材料进行抗静电、增强改性是很有必要的。
发明内容
本发明的目的在于提供一种抗静电增强级PC/PET复合材料及其制备方法。
本发明解决其技术问题所采用的技术方案是:抗静电增强级PC/PET复合材料,其组分按质量百分数配比为:PC 40%~60%、PET 15%~30%、增强剂10%~15%、抗静电剂1%~3%、增塑剂0.5%~2%、相容剂1%~3%、抗氧剂0.1%~0.5%、润滑剂0.5%~1%。
所述的PC为双酚A型芳香族聚碳酸酯,重均分子量为20000~40000g/mol。
所述的PET为聚对苯二甲酸乙二醇酯,其特征粘度为0.6~0.9dL/g。
所述的增强剂为市售的表面活化处理的纳米重质碳酸钙。
所述的抗静剂为市售的抗静电剂HKD-510或抗静电剂HDC-102。
所述的增塑剂为聚乙二醇(PEG)。
所述的相容剂为丙烯腈-苯乙烯共聚物接枝甲基丙烯酸缩水甘油酯(AS-g-GMA)。
所述的抗氧剂为抗氧剂1010、抗氧剂1076、抗氧剂1010或抗氧剂1076与亚磷酸酯类抗氧剂168的复配物中的一种。
所述的润滑剂为季戊四醇硬脂酸酯(PETS)。
上述的抗静电增强级PC/PET复合材料的制备方法,包括以下步骤:
(1)、将PC在鼓风干燥机中于110℃~130℃温度下干燥3~4小时,PET在130℃~150℃下干燥3~4小时,待用;
(2)、将按重量配比称取干燥的PET、抗静电剂、润滑剂,分别加入高速混合机中,使一起搅拌2~10分钟后,出料加入双螺杆挤出机中,在250℃~280℃下熔融共混后挤出、冷却造粒,并干燥后制得PET抗静电母料,待用;
(3)、将按重量配比称取干燥的PC和步骤(2)制得的PET抗静电母料加入高速混合机中,同时加入按重量配比称取的增强剂、增塑剂、相容剂、抗氧剂,使一起搅拌3~15分钟预混后,出料加入双螺杆挤出机中,在机头温度为235℃~260℃、螺杆转速120~350r/min,通过双螺杆挤出机挤出、冷却造粒,即得本发明的抗静电增强级PC/PET复合材料。
本发明的有益效果是,与现有技术相比,本发明制得的抗静电增强级PC/PET复合材料,具有优良力学性能和机械性能,而且具有抗静电效果好,成本低,可广泛适用于汽车、电子电器、建筑材料、机械零件、运动器械、仪器仪表等领域。
具体实施方式
下面结合具体的优选实施例来进一步说明本发明的技术方案。
一种抗静电增强级PC/PET复合材料,其组分按质量百分数配比为:PC 52%、PET 24%、表面活化处理的纳米重质碳酸钙15%、抗静电剂HKD-510 3%、聚乙二醇(PEG)2%、丙烯腈-苯乙烯共聚物接枝甲基丙烯酸缩水甘油酯(AS-g-GMA)3%、抗氧剂1010与亚磷酸酯类抗氧剂168的复配物0.2%、季戊四醇硬脂酸酯(PETS)0.8%。其中,所述的PC为双酚A型芳香族聚碳酸酯,重均分子量为20000~40000g/mol;所述的PET为聚对苯二甲酸乙二醇酯,其特征粘度为0.6~0.9dL/g。
制备方法:(1)、将PC在鼓风干燥机中于110℃~130℃温度下干燥3~4小时,PET在130℃~150℃下干燥3~4小时,待用;(2)、将按重量配比称取干燥的PET、抗静电剂HKD-510、季戊四醇硬脂酸酯(PETS),分别加入高速混合机中,使一起搅拌2~10分钟后,出料加入双螺杆挤出机中,在250℃~280℃下熔融共混后挤出、冷却造粒,并干燥后制得PET抗静电母料,待用;(3)、将按重量配比称取干燥的PC和步骤(2)制得的PET抗静电母料加入高速混合机中,同时加入按重量配比称取的表面活化处理的纳米重质碳酸钙、聚乙二醇(PEG)、丙烯腈-苯乙烯共聚物接枝甲基丙烯酸缩水甘油酯(AS-g-GMA)、抗氧剂1010与亚磷酸酯类抗氧剂168的复配物,使一起搅拌3~15分钟预混后,出料加入双螺杆挤出机中,在机头温度为235℃~260℃、螺杆转速120~350r/min,通过双螺杆挤出机挤出、冷却造粒,即得本发明的抗静电增强级PC/PET复合材料。

Claims (6)

1.一种抗静电增强级PC/PET复合材料,其特征在于,其组分按质量百分数配比为:PC 40%~60%、PET 15%~30%、增强剂10%~15%、抗静电剂1%~3%、增塑剂0.5%~2%、相容剂1%~3%、抗氧剂0.1%~0.5%、润滑剂0.5%~1%。
2.根据权利要求1所述的抗静电增强级PC/PET复合材料,其特征在于,所述的增强剂为市售的表面活化处理的纳米重质碳酸钙。
3.根据权利要求1所述的抗静电增强级PC/PET复合材料,其特征在于,所述的抗静剂为市售的抗静电剂HKD-510或抗静电剂HDC-102。
4.根据权利要求1所述的抗静电增强级PC/PET复合材料,其特征在于,所述的增塑剂为聚乙二醇(PEG)。
5.根据权利要求1所述的抗静电增强级PC/PET复合材料,其特征在于,所述的相容剂为丙烯腈-苯乙烯共聚物接枝甲基丙烯酸缩水甘油酯(AS-g-GMA)。
6.根据权利要求1所述的抗静电增强级PC/PET复合材料的制备方法,其特征在于,包括以下步骤:
(1)、将PC在鼓风干燥机中于110℃~130℃温度下干燥3~4小时,PET在130℃~150℃下干燥3~4小时,待用;
(2)、将按重量配比称取干燥的PET、抗静电剂、润滑剂,分别加入高速混合机中,使一起搅拌2~10分钟后,出料加入双螺杆挤出机中,在250℃~280℃下熔融共混后挤出、冷却造粒,并干燥后制得PET抗静电母料,待用;
(3)、将按重量配比称取干燥的PC和步骤(2)制得的PET抗静电母料加入高速混合机中,同时加入按重量配比称取的增强剂、增塑剂、相容剂、抗氧剂,使一起搅拌3~15分钟预混后,出料加入双螺杆挤出机中,在机头温度为235℃~260℃、螺杆转速120~350r/min,通过双螺杆挤出机挤出、冷却造粒,即得本发明的抗静电增强级PC/PET复合材料。
CN201310650979.2A 2013-12-08 2013-12-08 抗静电增强级pc/pet复合材料及其制备方法 Pending CN104693741A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310650979.2A CN104693741A (zh) 2013-12-08 2013-12-08 抗静电增强级pc/pet复合材料及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310650979.2A CN104693741A (zh) 2013-12-08 2013-12-08 抗静电增强级pc/pet复合材料及其制备方法

Publications (1)

Publication Number Publication Date
CN104693741A true CN104693741A (zh) 2015-06-10

Family

ID=53341311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310650979.2A Pending CN104693741A (zh) 2013-12-08 2013-12-08 抗静电增强级pc/pet复合材料及其制备方法

Country Status (1)

Country Link
CN (1) CN104693741A (zh)

Similar Documents

Publication Publication Date Title
CN103382297A (zh) 一种低翘曲碳纤增强pet/聚酯合金及其制备方法
CN104710760A (zh) 增韧增强级pc/pbt改性合金及其制备方法
CN104650552A (zh) 高性能低成本pc/pbt次料回收组合物
CN104725797A (zh) 一种阻燃塑料复合材料的制备方法
CN104419188A (zh) 耐磨抗划伤pc复合材料及其制备方法
CN105419281A (zh) 导电导热改性材料
CN104710744A (zh) 增韧高抗冲改性pc/pet合金材料及其制备方法
CN104710737A (zh) 一种无机粒子增强pc/pet合金及其制备方法
CN104693748A (zh) 一种阻燃改性pc/pbt合金及其制备方法
CN104693725A (zh) 一种加强级耐低温pc/pet合金及其制备方法
CN105462212A (zh) 无机粒子增强合金材料
CN104845332A (zh) 一种阻燃性pc/ptt/碳纳米管复合材料
CN104513467A (zh) 一种聚碳酸酯(pc)的共混合金材料
CN104419123A (zh) 增韧增强阻燃抗静电pbt/pet合金
CN104693741A (zh) 抗静电增强级pc/pet复合材料及其制备方法
CN104650554A (zh) 玻纤增强pc/pbt共混合金及其制备方法
CN104693718A (zh) 一种高光泽高抗冲高强度改性的pc/pet复合材料
CN104693724A (zh) 一种耐老化性能优良的pc/pet合金
CN104861616A (zh) 一种纳米碳纤维改性pc/pbt合金及其制备方法
CN104650559A (zh) 纳米碳纤维增强pc和pbt共混合金
CN104672858A (zh) 低光泽耐候抗划伤改性pc复合材料
CN104672870A (zh) 一种高抗冲增强阻燃耐老化pc和pet共混合金
CN104710753A (zh) 一种耐低温pc/pet合金
CN104672857A (zh) 低光泽抗静电耐候pc材料及其制备方法
CN104650560A (zh) 具有导电导热和阻燃性能优良的pc/pbt共混合金

Legal Events

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

Application publication date: 20150610

WD01 Invention patent application deemed withdrawn after publication