CN108164914A - 一种微发泡注塑abs复合材料及其制备方法 - Google Patents
一种微发泡注塑abs复合材料及其制备方法 Download PDFInfo
- Publication number
- CN108164914A CN108164914A CN201711434301.5A CN201711434301A CN108164914A CN 108164914 A CN108164914 A CN 108164914A CN 201711434301 A CN201711434301 A CN 201711434301A CN 108164914 A CN108164914 A CN 108164914A
- Authority
- CN
- China
- Prior art keywords
- parts
- composite material
- abs composite
- areas
- abs
- 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.)
- Granted
Links
Classifications
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of 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
- 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
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0028—Use of organic additives containing nitrogen
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0042—Use of organic additives containing silicon
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
-
- 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
- C08J2355/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2323/00 - C08J2353/00
- C08J2355/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
-
- 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
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/14—Homopolymers or copolymers of styrene with unsaturated esters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
本发明公开了一种微发泡注塑ABS复合材料及其制备方法,由以下重量份的组分组成:高流动性高熔体强度ABS复合材料95‑98份;发泡剂母粒2‑5份;其中,高流动性高熔体强度ABS复合材料,由以下重量份的组分组成:ABS 55‑80份;苯乙烯‑丙烯腈(SAN)树脂10‑30份;耐热剂5‑20份;增韧剂2‑15份;交联剂0.05‑1份;抗氧剂0.1‑2份。本发明通过加入交联剂,使得ABS在挤出过程中形成微交联结构,提高ABS熔体强度,易于获得均匀致密的微孔。在螺杆后半段加入高流动性SAN树脂。不仅提高熔体强度,同时还提高复合材料流动性,有利于成型加工,有利于获得良好的样件表面外观。本发明不仅节约了原材料成本,还获得了泡孔细小,均匀致密,力学性能较好的微发泡注塑ABS复合材料。
Description
技术领域
本发明涉及一种微发泡注塑ABS复合材料及其制备方法,属于高分子材料技术领域。
背景技术
ABS及其合金材料具有优异的综合性能,广泛应用于汽车、家电和交通等领域。在当前汽车行业轻量化的趋势日益高涨的前提下,ABS复合材料成为轻量化复合材料的理想选择之一。微发泡ABS材料具有致密表层和发泡芯层结构,同时在保证材料性能的前提,显著减轻制件重量,有利于实现汽车轻量化。微发泡ABS材料在汽车部件,如门板、立柱等内饰件具有潜在应用价值。ABS材料由丙烯腈、丁二烯和苯乙烯组成的三元共聚物,是非结晶树脂,熔体强度低,这些都不利于优良泡孔结构的形成,更会影响发泡制品的力学性能,限制其广泛应用。
发明内容
针对现有技术的不足,本发明所要解决的技术问题是提供一种微发泡注塑 ABS复合材料及其制备方法,该材料在其制备发泡材料的过程中熔体强度足够支撑泡孔生长,解决现有技术发泡过程中,熔体强度低导致气体大量逃逸而造成的气泡塌陷破裂,ABS因发泡而引起力学性能降低等问题。在ABS中引入交联剂已成为ABS改性和高性能化的重要途径。
为实现上述目的,本发明采用以下技术方案:
一种微发泡注塑ABS复合材料,由以下重量份的组分组成:
高流动性高熔体强度ABS复合材料95-98份;
发泡剂母粒2-5份;
其中,高流动性高熔体强度ABS复合材料,由以下重量份的组分组成:
进一步地,
一种微发泡注塑ABS复合材料,由以下重量份的组分组成:
高流动性高熔体强度ABS复合材料95-98份;
发泡剂母粒2-5份;
其中,高流动性高熔体强度ABS复合材料,由以下重量份的组分组成:
ABS 64.85份、苯乙烯-丙烯腈(SAN)树脂20份、耐热剂10份、增韧剂5 份、交联剂0.08份、抗氧剂0.1。
上述ABS复合材料体系中,
所述的ABS树脂是用连续本体法聚合工艺生产的,其中橡胶相百分含量为 8-20%。
所述的苯乙烯-丙烯晴(SAN)树脂在200℃×5kg测试条件下的熔融指数大于40g/10min。
所述的耐热助剂为N-苯基马来酰亚胺、N-环己基马来酰亚胺、N-叔丁基马来酰亚胺中的任一种。
所述的增韧剂为乙烯-醋酸乙烯-羟基、乙烯-丙烯酸正丁酯-羟基、乙烯-丙烯酸正丁酯-缩水甘油酯、高胶粉中的任一种。
所述的交联剂为3-(2,3-环氧丙氧)丙基三甲氧基硅烷、甲基三乙酰氧基硅烷、二甲基丙烯酸乙二醇酯、过氧化二异丙苯、异腈尿酸三烯丙酯中的任一种。
所述的抗氧剂为抗氧剂1010、抗氧剂168和抗氧剂1076中的至少一种。
所述的发泡剂是改性碳酸氢钠母粒,PS为载体树脂。
上述微发泡注塑ABS复合材料的制备方法,其步骤为:
(1)将ABS、耐热剂、增韧剂、交联剂和抗氧剂按所述重量比例放入高速混合机中混合4-6min,获得以上组分均匀混合物;
(2)将上述组分混合物由料斗加入双螺杆挤出机,在螺杆的后半段加入SAN 树脂进行挤出造粒,得到高流动性高熔体强度ABS复合材料;其中挤出机各段温度如下:一区200~220℃,二区200~225℃,三区210~220℃,四区200~225℃,五区210~225℃,六区215~230℃,七区215~230℃,机头温度220~230℃,压力12~18MPa,物料在挤出机中停留1~2min;
(3)将高流动性高熔体强度ABS复合材料和改性碳酸氢钠发泡剂母粒按比例放入混合机中混合,获得二者混合物;将所述混合物加入到注塑机中,注塑成型得到微发泡注塑ABS复合材料,注塑机各段温度如下:一区175~190℃,二区 190~210℃,三区210~230℃,四区210~230℃,五区220~230℃。
本发明的有益效果是:通过加入交联剂,使得ABS在挤出过程中形成微交联结构,提高ABS熔体强度,易于获得均匀致密的微孔。在螺杆后半段加入高流动性SAN树脂。不仅提高熔体强度,同时还提高复合材料流动性,有利于成型加工,有利于获得良好的样件表面外观。本发明中,随着交联剂和SAN树脂的加入,泡孔直径逐渐减小,泡孔密度增加,拉伸强度明显提高。本发明不仅节约了原材料成本,还获得了泡孔细小,均匀致密,力学性能较好的微发泡注塑ABS复合材料。
具体实施方式
本发明可通过下面优选方案获得进一步的阐述,但这些实施例仅在于举例说明,不对本发明的范围做出界定。
在实施例和对比例的复合材料配方中,所用ABS树脂由DOW公司提供的3453 型号树脂;苯乙烯-丙烯晴(SAN)树脂是由中国台湾化学纤维股份有限公司提供的 NX3200型号树脂;耐热剂由日本电气化学公司(Denka)提供,牌号MS-NIP;增韧剂由巴斯夫公司(BASF)提供的高胶粉,牌号VLK;交联剂由阿克苏诺贝尔公司提供的过氧化二异丙苯;抗氧剂由巴斯夫公司(BASF)提供,商品牌号为 Irgafos 168;交联剂是由改性碳酸氢钠类发泡剂由科莱恩公司(Clariant)化学有限公司提供,商品牌号为HYDROCEROL-2219。
实施例1
本实施例提供一种微发泡注塑ABS复合材料的制备方法,包括如下步骤:
将ABS 64.85份、耐热剂10份、增韧剂5份、交联剂0.05份和抗氧剂0.1 份按所述重量比例放入高速混合机中混合4-6min,获得以上组分均匀混合物。将上述组分混合物由料斗加入双螺杆挤出机,在螺杆的后半段加入SAN树脂20 份进行挤出造粒,得到高流动性高熔体强度ABS复合材料;其中挤出机各段温度如下:一区200~220℃,二区200~225℃,三区210~220℃,四区200~225℃,五区210~225℃,六区215~230℃,七区215~230℃,机头温度220~230℃,压力12~18MPa,物料在挤出机中停留1~2min。
将高流动性高熔体强度ABS复合材料98份和改性碳酸氢钠发泡剂母粒2份放入混合机中混合,获得二者混合物;将所述混合物加入到注塑机中,注塑成型得到微发泡注塑ABS复合材料,注塑机各段温度如下:一区175~190℃,二区 190~210℃,三区210~230℃,四区210~230℃,五区220~230℃。
卸压开模后的微发泡注塑ABS材料物理性能见表1。
实施例2
ABS 64.85份、耐热剂10份、增韧剂5份、交联剂0.1份和抗氧剂0.1份按所述重量比例放入高速混合机中混合4-6min,获得以上组分均匀混合物。将上述组分混合物由料斗加入双螺杆挤出机,在螺杆的后半段加入SAN树脂20份进行挤出造粒,得到高流动性高熔体强度ABS复合材料;其中挤出机各段温度如下:一区200~220℃,二区200~225℃,三区210~220℃,四区200~225℃,五区 210~225℃,六区215~230℃,七区215~230℃,机头温度220~230℃,压力12~18MPa,物料在挤出机中停留1~2min。
将高流动性高熔体强度ABS复合材料98份和改性碳酸氢钠发泡剂母粒2份放入混合机中混合,获得二者混合物;将所述混合物加入到注塑机中,注塑成型得到微发泡注塑ABS复合材料,注塑机各段温度如下:一区175~190℃,二区 190~210℃,三区210~230℃,四区210~230℃,五区220~230℃。
卸压开模后的微发泡注塑ABS材料物理性能见表1。
实施例3
ABS 64.85份、耐热剂10份、增韧剂5份、交联剂0.5份和抗氧剂0.1份按所述重量比例放入高速混合机中混合4-6min,获得以上组分均匀混合物。将上述组分混合物由料斗加入双螺杆挤出机,在螺杆的后半段加入SAN树脂20份进行挤出造粒,得到高流动性高熔体强度ABS复合材料;其中挤出机各段温度如下:一区200~220℃,二区200~225℃,三区210~220℃,四区200~225℃,五区 210~225℃,六区215~230℃,七区215~230℃,机头温度220~230℃,压力12~18MPa,物料在挤出机中停留1~2min。
将高流动性高熔体强度ABS复合材料98份和改性碳酸氢钠发泡剂母粒2份放入混合机中混合,获得二者混合物;将所述混合物加入到注塑机中,注塑成型得到微发泡注塑ABS复合材料,注塑机各段温度如下:一区175~190℃,二区 190~210℃,三区210~230℃,四区210~230℃,五区220~230℃。
卸压开模后的微发泡注塑ABS材料物理性能见表1。
实施例4
本实施例提供一种微发泡注塑ABS复合材料的制备方法,包括如下步骤:
将ABS 64.85份、耐热剂10份、增韧剂5份、交联剂0.08份和抗氧剂0.1 份按所述重量比例放入高速混合机中混合4-6min,获得以上组分均匀混合物。将上述组分混合物由料斗加入双螺杆挤出机,在螺杆的后半段加入SAN树脂20 份进行挤出造粒,得到高流动性高熔体强度ABS复合材料;其中挤出机各段温度如下:一区200~220℃,二区200~225℃,三区210~220℃,四区200~225℃,五区 210~225℃,六区215~230℃,七区215~230℃,机头温度220~230℃,压力12~18MPa,物料在挤出机中停留1~2min。
将高流动性高熔体强度ABS复合材料98份和改性碳酸氢钠发泡剂母粒2份放入混合机中混合,获得二者混合物;将所述混合物加入到注塑机中,注塑成型得到微发泡注塑ABS复合材料,注塑机各段温度如下:一区175~190℃,二区 190~210℃,三区210~230℃,四区210~230℃,五区220~230℃。
卸压开模后的微发泡注塑ABS材料物理性能见表1。
实施例5
本实施例提供一种微发泡注塑ABS复合材料的制备方法,包括如下步骤:
将ABS 64.85份、耐热剂10份、增韧剂5份、交联剂0.08份和抗氧剂0.1 份按所述重量比例放入高速混合机中混合4-6min,获得以上组分均匀混合物。将上述组分混合物由料斗加入双螺杆挤出机,在螺杆的后半段加入SAN树脂20 份进行挤出造粒,得到高流动性高熔体强度ABS复合材料;其中挤出机各段温度如下:一区200~220℃,二区200~225℃,三区210~220℃,四区200~225℃,五区 210~225℃,六区215~230℃,七区215~230℃,机头温度220~230℃,压力12~18MPa,物料在挤出机中停留1~2min。
将高流动性高熔体强度ABS复合材料95份和改性碳酸氢钠发泡剂母粒5份放入混合机中混合,获得二者混合物;将所述混合物加入到注塑机中,注塑成型得到微发泡注塑ABS复合材料,注塑机各段温度如下:一区175~190℃,二区 190~210℃,三区210~230℃,四区210~230℃,五区220~230℃。
卸压开模后的微发泡注塑ABS材料物理性能见表1。
比较例
ABS 64.85份、耐热剂10份、增韧剂5份和抗氧剂0.1份按所述重量比例放入高速混合机中混合4-6min,获得以上组分均匀混合物。将上述组分混合物由料斗加入双螺杆挤出机,在螺杆的后半段加入SAN树脂20份进行挤出造粒,得到高流动性高熔体强度ABS复合材料;其中挤出机各段温度如下:一区 200~220℃,二区200~225℃,三区210~220℃,四区200~225℃,五区210~225℃,六区215~230℃,七区215~230℃,机头温度220~230℃,压力12~18MPa,物料在挤出机中停留1~2min。
将ABS复合材料98份和改性碳酸氢钠发泡剂母粒2份放入混合机中混合,获得二者混合物;将所述混合物加入到注塑机中,注塑成型得到微发泡注塑ABS 复合材料,注塑机各段温度如下:一区175~190℃,二区190~210℃,三区210~230℃,四区210~230℃,五区220~230℃。
卸压开模后的微发泡注塑ABS材料物理性能见表1。
表1微发泡注塑ABS材料物理性能:
以上实施例中,随着交联剂的加入,复合发泡体系的熔体强度增大,微发泡注塑ABS体系泡孔更加细小和均匀致密,发泡材料的拉伸强度与未发泡材料相比基本不变,弯曲强度和冲击强度有微小的提高。然而,在交联剂为0.08份时,获得了本发明获得了弯曲强度和冲击强度以及密度俱佳的效果;是一种泡孔细小、均匀致密、力学性能优异且环保的微发泡注塑ABS材料。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围内。因此,本发明的保护范围应该以权利要求所界定的保护范围为准。
Claims (10)
1.一种微发泡注塑ABS复合材料,其特征在于:由以下重量份的组分组成:
高流动性高熔体强度ABS复合材料95-98份;
发泡剂母粒2-5份;
其中,高流动性高熔体强度ABS复合材料,由以下重量份的组分组成:
2.根据权利要求1所述的一种微发泡注塑ABS复合材料,其特征在于:由以下重量份的组分组成:
高流动性高熔体强度ABS复合材料95-98份;
发泡剂母粒2-5份;
其中,高流动性高熔体强度ABS复合材料由以下重量份的组分组成:ABS64.85份、苯乙烯-丙烯腈(SAN)树脂20份、耐热剂10份、增韧剂5份、交联剂0.08份、抗氧剂0.1。
3.根据权利要求1或2所述的一种微发泡注塑ABS复合材料,其特征在于:所述的ABS树脂是用连续本体法聚合工艺生产的,其中橡胶相百分含量为8-20%。
4.根据权利要求1或2所述的一种微发泡注塑ABS复合材料,其特征在于:所述的苯乙烯-丙烯晴树脂在200℃,5kg测试条件下,熔融指数大于40g/10min。
5.根据权利要求1或2所述的一种微发泡注塑ABS复合材料,其特征在于:所述的耐热助剂为N-苯基马来酰亚胺、N-环己基马来酰亚胺、N-叔丁基马来酰亚胺中的任一种。
6.根据权利要求1或2所述的一种微发泡注塑ABS复合材料,其特征在于:所述的增韧剂为乙烯-醋酸乙烯-羟基、乙烯-丙烯酸正丁酯-羟基、乙烯-丙烯酸正丁酯-缩水甘油酯、高胶粉中的任一种。
7.根据权利要求1或2所述的一种微发泡注塑ABS复合材料,其特征在于:所述的交联剂为3-(2,3-环氧丙氧)丙基三甲氧基硅烷、甲基三乙酰氧基硅烷、二甲基丙烯酸乙二醇酯、过氧化二异丙苯、异腈尿酸三烯丙酯中的任一种。
8.根据权利要求1或2所述的一种微发泡注塑ABS复合材料,其特征在于:所述的抗氧剂为抗氧剂1010、抗氧剂168和抗氧剂1076中的至少一种。
9.根据权利要求1或2所述的一种微发泡注塑ABS复合材料,其特征在于:所述的发泡剂是改性碳酸氢钠母粒,PS为载体树脂。
10.根据权利要求1-9任意之一所述的一种微发泡注塑ABS复合材料,其特征在于:其步骤为:
(1)将ABS、耐热剂、增韧剂、交联剂和抗氧剂按所述重量比例放入高速混合机中混合4-6min,获得以上组分均匀混合物;
(2)将上述组分混合物由料斗加入双螺杆挤出机,在螺杆的后半段加入SAN树脂进行挤出造粒,得到高流动性高熔体强度ABS复合材料;其中挤出机各段温度如下:一区200~220℃,二区200~225℃,三区210~220℃,四区200~225℃,五区210~225℃,六区215~230℃,七区215~230℃,机头温度220~230℃,压力12~18MPa,物料在挤出机中停留1~2min;
(3)将高流动性高熔体强度ABS复合材料和改性碳酸氢钠发泡剂母粒按比例放入混合机中混合,获得二者混合物;将所述混合物加入到注塑机中,注塑成型得到微发泡注塑ABS复合材料,注塑机各段温度如下:一区175~190℃,二区190~210℃,三区210~230℃,四区210~230℃,五区220~230℃。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711434301.5A CN108164914B (zh) | 2017-12-26 | 2017-12-26 | 一种微发泡注塑abs复合材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711434301.5A CN108164914B (zh) | 2017-12-26 | 2017-12-26 | 一种微发泡注塑abs复合材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108164914A true CN108164914A (zh) | 2018-06-15 |
CN108164914B CN108164914B (zh) | 2020-12-15 |
Family
ID=62521388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711434301.5A Active CN108164914B (zh) | 2017-12-26 | 2017-12-26 | 一种微发泡注塑abs复合材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108164914B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109651783A (zh) * | 2018-12-12 | 2019-04-19 | 重庆普利特新材料有限公司 | 一种微发泡天然纤维增强聚乳酸复合材料及其制备方法 |
CN111138799A (zh) * | 2019-12-30 | 2020-05-12 | 浙江普利特新材料有限公司 | 一种低气味低散发高性能环保微发泡abs复合材料及其制备方法 |
CN112226009A (zh) * | 2020-09-09 | 2021-01-15 | 中广核俊尔(上海)新材料有限公司 | 一种高熔体强度高韧性的吹塑abs材料及其制备方法 |
CN112457622A (zh) * | 2020-10-28 | 2021-03-09 | 中广核俊尔(上海)新材料有限公司 | 一种高耐候abs材料及其制备方法 |
CN113603977A (zh) * | 2021-08-17 | 2021-11-05 | 惠州莹光塑胶颜料有限公司 | 一种高硬度微发泡材料及其制备方法 |
CN115505233B (zh) * | 2022-09-28 | 2024-03-08 | 北方民族大学 | 生物质改性的abs发泡材料及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA978699A (en) * | 1971-01-06 | 1975-11-25 | Borg-Warner Corporation | Cross-linked nitrile-containing polymers |
CN102702670A (zh) * | 2012-06-29 | 2012-10-03 | 东莞市松燊塑料科技有限公司 | 一种高抗冲耐热abs树脂及其制备方法 |
CN103602028A (zh) * | 2013-10-24 | 2014-02-26 | 合肥会通新材料有限公司 | 一种注塑级发泡abs材料及其制备方法 |
CN103923432A (zh) * | 2014-03-25 | 2014-07-16 | 苏州润佳工程塑料股份有限公司 | 一种高抗冲消光abs改性塑料及其制备方法 |
CN105131501A (zh) * | 2015-09-06 | 2015-12-09 | 贵州省材料产业技术研究院 | 一种用于abs微孔发泡材料的发泡母粒及其制备方法 |
CN105504498A (zh) * | 2015-12-30 | 2016-04-20 | 上海普利特复合材料股份有限公司 | 一种注塑级聚丙烯微孔发泡复合材料及其制备方法 |
-
2017
- 2017-12-26 CN CN201711434301.5A patent/CN108164914B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA978699A (en) * | 1971-01-06 | 1975-11-25 | Borg-Warner Corporation | Cross-linked nitrile-containing polymers |
CN102702670A (zh) * | 2012-06-29 | 2012-10-03 | 东莞市松燊塑料科技有限公司 | 一种高抗冲耐热abs树脂及其制备方法 |
CN103602028A (zh) * | 2013-10-24 | 2014-02-26 | 合肥会通新材料有限公司 | 一种注塑级发泡abs材料及其制备方法 |
CN103923432A (zh) * | 2014-03-25 | 2014-07-16 | 苏州润佳工程塑料股份有限公司 | 一种高抗冲消光abs改性塑料及其制备方法 |
CN105131501A (zh) * | 2015-09-06 | 2015-12-09 | 贵州省材料产业技术研究院 | 一种用于abs微孔发泡材料的发泡母粒及其制备方法 |
CN105504498A (zh) * | 2015-12-30 | 2016-04-20 | 上海普利特复合材料股份有限公司 | 一种注塑级聚丙烯微孔发泡复合材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
贾润礼: "《塑料成型加工新技术》", 31 October 2006, 国防工业出版社 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109651783A (zh) * | 2018-12-12 | 2019-04-19 | 重庆普利特新材料有限公司 | 一种微发泡天然纤维增强聚乳酸复合材料及其制备方法 |
CN111138799A (zh) * | 2019-12-30 | 2020-05-12 | 浙江普利特新材料有限公司 | 一种低气味低散发高性能环保微发泡abs复合材料及其制备方法 |
CN112226009A (zh) * | 2020-09-09 | 2021-01-15 | 中广核俊尔(上海)新材料有限公司 | 一种高熔体强度高韧性的吹塑abs材料及其制备方法 |
CN112457622A (zh) * | 2020-10-28 | 2021-03-09 | 中广核俊尔(上海)新材料有限公司 | 一种高耐候abs材料及其制备方法 |
CN113603977A (zh) * | 2021-08-17 | 2021-11-05 | 惠州莹光塑胶颜料有限公司 | 一种高硬度微发泡材料及其制备方法 |
CN115505233B (zh) * | 2022-09-28 | 2024-03-08 | 北方民族大学 | 生物质改性的abs发泡材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108164914B (zh) | 2020-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108164914A (zh) | 一种微发泡注塑abs复合材料及其制备方法 | |
CN106810809B (zh) | 超低光泽、超耐低温asa树脂组合物及其制备方法 | |
CN103554865B (zh) | 一种高流动pc/abs合金材料及其制备方法和应用 | |
CN104559033A (zh) | 低光泽耐热abs树脂组合物及其制备方法 | |
CN111040296B (zh) | 一种高机械性能的聚烯烃组合物及其制备方法 | |
CN102863735B (zh) | 苯乙烯类混合回收料的制备方法 | |
CN102643480B (zh) | 防静电合金复合材料、制备方法 | |
KR102171738B1 (ko) | 열가소성 수지 조성물, 이의 제조방법 및 이를 포함하는 사출 성형품 | |
CN111087800A (zh) | 一种具有良好触感的哑光pa/abs复合材料及其制备方法 | |
CN108504089A (zh) | 一种高强度耐磨塑胶材料及其制备方法 | |
CN103756240A (zh) | 一种耐应力发白abs复合材料及其制备方法和应用 | |
CN102532783B (zh) | 一种流动性良好的abs/pbt合金材料及其制备方法 | |
CN102617974B (zh) | 一种abs/埃洛石复合材料及其制备方法 | |
CN102863753B (zh) | 哑光pcabs复合物及其制备方法 | |
CN108623918A (zh) | 一种微发泡聚丙烯复合材料及其制备方法 | |
CN107082963A (zh) | 一种低散发tvoc发泡聚丙烯制品及其制备方法 | |
CN102558803A (zh) | 汽车保险杠材料及其制备方法 | |
CN102643481A (zh) | 经济型汽车装饰裙板和压条用聚丙烯材料及其制备方法 | |
CN106589584B (zh) | 轻量化、耐刮擦、高光泽材料及其制备方法和在制备汽车仪表盘中的应用 | |
CN108250606A (zh) | 一种超耐低温asa复合材料及其制备方法 | |
CN104194404A (zh) | 一种活性硅酸钙及其制备方法和应用 | |
CN110698807A (zh) | 一种用于3d打印的回收再生塑料及其制备方法 | |
CN108264759A (zh) | 一种微发泡注塑尼龙/聚苯醚复合材料及其制备方法 | |
CN103923432A (zh) | 一种高抗冲消光abs改性塑料及其制备方法 | |
CN103709710B (zh) | 加工性能优异的pc/abs合金材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |