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 PDFInfo
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- 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
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
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。
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) |
-
2013
- 2013-12-08 CN CN201310650979.2A patent/CN104693741A/zh active Pending
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 |