CN103554596A - 一种汽车风道专用形状记忆hdpe及其制备方法和应用 - Google Patents
一种汽车风道专用形状记忆hdpe及其制备方法和应用 Download PDFInfo
- Publication number
- CN103554596A CN103554596A CN201310509326.2A CN201310509326A CN103554596A CN 103554596 A CN103554596 A CN 103554596A CN 201310509326 A CN201310509326 A CN 201310509326A CN 103554596 A CN103554596 A CN 103554596A
- Authority
- CN
- China
- Prior art keywords
- hdpe
- shape memory
- stabilizer
- thermo
- 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
Links
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 60
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920002302 Nylon 6,6 Polymers 0.000 claims abstract description 10
- 239000003381 stabilizer Substances 0.000 claims description 24
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 11
- 229920001577 copolymer Polymers 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 150000002989 phenols Chemical class 0.000 claims description 4
- -1 acryl functional group Chemical group 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 2
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical class C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims description 2
- VTJUKNSKBAOEHE-UHFFFAOYSA-N calixarene Chemical compound COC(=O)COC1=C(CC=2C(=C(CC=3C(=C(C4)C=C(C=3)C(C)(C)C)OCC(=O)OC)C=C(C=2)C(C)(C)C)OCC(=O)OC)C=C(C(C)(C)C)C=C1CC1=C(OCC(=O)OC)C4=CC(C(C)(C)C)=C1 VTJUKNSKBAOEHE-UHFFFAOYSA-N 0.000 claims description 2
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 13
- 229920002292 Nylon 6 Polymers 0.000 abstract description 9
- 230000004044 response Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 239000012760 heat stabilizer Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 230000007334 memory performance Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 6
- 230000005526 G1 to G0 transition Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000006386 memory function Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920000431 shape-memory polymer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
-
- 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
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/12—Shape memory
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明属于高分子材料加工成型领域,公开了一种汽车风道专用形状记忆HDPE及其制备方法和应用。该汽车风道专用形状记忆HDPE包含以下重量份计的组分:HDPE98~59%;PA6和/或PA66 1~30%;相容剂1~10%;热稳定剂0~1%。本发明的汽车风道专用形状记忆HDPE既具有优异的力学性能和耐热性能,还具有优异的形状记忆性能,外力作用下产生的形变可以通过加热来回复,满足了汽车空调风道总成对吹塑HDPE材料的要求。经检测,其拉伸强度≥30MPa,断裂伸长率≥200%,维卡软化温度(10N)≥120℃,形状回复率≥95%,形状回复温度≤140℃,形状回复响应时间≤100s。
Description
技术领域
本发明属于高分子材料加工成型领域,特别涉及一种汽车风道专用形状记忆HDPE及其制备方法和应用。
背景技术
随着汽车行业的快速发展,汽车轻量化成为汽车行业发展的一个趋势,因此越来越多的汽车零部件采用塑料来替代金属,减轻汽车重量。
聚乙烯材料以其来源丰富,加工成型容易,成为汽车内饰材料的重要选材。汽车空调风道总成一般采用高密度聚乙烯(HDPE)材料吹塑成型的方法制备,但是HDPE材料的缺点是刚性差,屈服强度低,HDPE做吹塑风道总成在运输过程以及装配过程中极易因外力作用产生不可回复的变形,造成汽车零部件不合格品率的增加。
形状记忆高分子材料近些年来的发展突飞猛进,其中热致形状记忆高分子材料是其中的重点。高分子材料要达到形状记忆功能,必须具有固定相和可逆相两种相态,当形状记忆高分子产生形变时,升高温度,可逆相的分子链段开始解冻,产生的形变在内应力的作用下回复到起始状态,而固定相此时起着物理交联点固定形状的作用。
发明内容
为了克服上述现有技术的缺点与不足,本发明的首要目的在于提供一种汽车风道专用形状记忆HDPE。
本发明另一目的在于提供一种上述汽车风道专用形状记忆HDPE的制备方法。
本发明再一目的在于提供上述汽车风道专用形状记忆HDPE在汽车工业中的应用。
本发明的目的通过下述方案实现:
一种汽车风道专用形状记忆HDPE,包含以下重量份计的组分:
优选地,所述的HDPE选用熔体流动速率为0.01~2g/10min的吹塑级HDPE。
优选地,所述的相容剂选自马来酸酐接枝聚乙烯、马来酸酐接枝乙烯-丙烯共聚物、马来酸酐接枝乙烯-丙烯-丁二烯共聚物、马来酸酐接枝乙烯-辛烯共聚物、马来酸酐接枝氢化苯乙烯-丁二烯-苯乙烯共聚物、马来酸酐接枝氢化苯乙烯-异戊二烯-苯乙烯共聚物以及乙烯-丙烯酸酯-马来酸酐共聚物中的至少一种。
本发明中的相容剂含有极性基团,与PA6和/或PA66分子中的官能团发生偶联反应,提高HDPE和PA6(PA66)的相容性。
所述的PA6和/或PA66作为体系的固定相,起形状记忆的作用。
优选地,所述的热稳定剂是指汽车工艺通用热稳定剂中的至少一种。
优选地,所述的热稳定剂指酚类、胺类、亚磷酸酯类、半受阻酚类、丙烯酰基官能团与硫代酯的复合物类和杯芳烃类热稳定剂中的至少一种。
更优选地,所述的热稳定剂指热稳定剂1010和热稳定剂168中的至少一种。
热稳定剂的作用是抑制加工过程中产生的降解。
本发明还提供了一种上述汽车风道专用形状记忆HDPE的制备方法,包含以下具体步骤:
将HDPE、PA6和/或PA66、相容剂以及热稳定剂在长径比为40∶1的双螺杆挤出机中熔融混合分散,挤出机各段温度设置在230~280℃,挤出造粒,得到汽车风道专用形状记忆HDPE。
上述汽车风道专用形状记忆HDPE在汽车工业中的应用。
本发明的机理为:
HDPE的熔融温度为130℃左右,要想通过共混改性赋予HDPE形状记忆功能,必须使第二相态的熔融温度远远超过130℃,而尼龙6(PA6)熔点为220℃,尼龙66(PA66)熔点为260℃,是赋予HDPE形状记忆的理想材料。
本发明采用PA6和PA66与HDPE以及相容剂共混形成合金,赋予HDPE可以产生形状记忆的固定相,开发成功一种汽车风道专用形状记忆HDPE,采用该发明制备的汽车风道总成在运输和装配过程中一旦由于外部应力产生了形变,将其加热至HDPE的熔点以上,形变便可以回复。
本发明相对于现有技术,具有如下的优点及有益效果:
本发明的汽车风道专用形状记忆HDPE既具有优异的力学性能和耐热性能,还具有优异的形状记忆性能,外力作用下产生的形变可以通过加热来回复,满足了汽车空调风道总成对吹塑HDPE材料的要求。经检测,其拉伸强度≥30MPa,断裂伸长率≥200%,维卡软化温度(10N)≥120℃,形状回复率≥95%,形状回复温度≤140℃,形状回复响应时间≤100s。
具体实施方式
下面结合实施例对本发明作进一步详细的描述,但本发明的实施方式不限于此。
实施例1:对比例1
将99.8公斤高密度聚乙烯HDPE50100、0.1公斤热稳定剂1010、0.1公斤热稳定剂168在长径比为40∶1的双螺杆挤出机中熔融混合分散,挤出机各段温度设置在230~280℃,挤出造粒,最终得到产品。
实施例2:对比例2
将79.8公斤高密度聚乙烯HDPE50100、20公斤PA6Volgamid25、0.1公斤热稳定剂1010、0.1公斤热稳定剂168在长径比为40∶1的双螺杆挤出机中熔融混合分散,挤出机各段温度设置在230~280℃,挤出造粒,最终得到产品。
实施例3:汽车风道专用形状记忆HDPE的制备
将76.8公斤高密度聚乙烯HDPE50100、3公斤聚乙烯接枝马来酸酐Bondyram4108、20公斤PA6Volgamid25、0.1公斤热稳定剂1010、0.1公斤热稳定剂168在长径比为40∶1的双螺杆挤出机中熔融混合分散,挤出机各段温度设置在230~280℃,挤出造粒,最终得到产品。
实施例4:汽车风道专用形状记忆HDPE的制备
将79.5公斤高密度聚乙烯HDPE5502、5公斤乙烯-辛烯共聚物接枝马来酸酐493D、15公斤PA66Volgamid27、0.2公斤热稳定剂1010、0.3公斤热稳定剂168在长径比为40∶1的双螺杆挤出机中熔融混合分散,挤出机各段温度设置在230~280℃,挤出造粒,最终得到产品。
实施例5:汽车风道专用形状记忆HDPE的制备
将79.5公斤高密度聚乙烯HDPE5421B、7公斤乙烯-丙烯酸酯-马来酸酐共聚物560D、10公斤PA6670K20HSL、0.5公斤热稳定剂1010、0.5公斤热稳定剂168在长径比为40∶1的双螺杆挤出机中熔融混合分散,挤出机各段温度设置在230~280℃,挤出造粒,最终得到产品。
实施例6:汽车风道专用形状记忆HDPE的性能参数
对实施例1~5制备得到的HDPE材料性能进行测定,测试标准:拉伸屈服强度ISO527-2/5A/50;断裂伸长率ISO527-2/5A/50;维卡软化温度(10N)ISO306。测试结果见表1。
由表1可见,本发明的汽车风道专用形状记忆HDPE既具有优异的力学性能和耐热性能,还具有优异的形状记忆性能,外力作用下产生的形变可以通过加热来回复,其拉伸强度≥30MPa,断裂伸长率≥200%,维卡软化温度(10N)≥120℃,形状回复率≥95%,形状回复温度≤140℃,形状回复响应时间≤100s。
表1汽车风道专用形状记忆HDPE的性能参数
上述实施例为本发明较佳的实施方式,但本发明的实施方式并不受上述实施例的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。
Claims (7)
2.根据权利要求1所述的汽车风道专用形状记忆HDPE,其特征在于:所述的HDPE选用熔体流动速率为0.01~2g/10min的吹塑级HDPE。
3.根据权利要求1所述的汽车风道专用形状记忆HDPE,其特征在于:所述的相容剂指马来酸酐接枝聚乙烯、马来酸酐接枝乙烯-丙烯共聚物、马来酸酐接枝乙烯-丙烯-丁二烯共聚物、马来酸酐接枝乙烯-辛烯共聚物、马来酸酐接枝氢化苯乙烯-丁二烯-苯乙烯共聚物、马来酸酐接枝氢化苯乙烯-异戊二烯-苯乙烯共聚物以及乙烯-丙烯酸酯-马来酸酐共聚物中的至少一种。
4.根据权利要求1所述的汽车风道专用形状记忆HDPE,其特征在于:所述的热稳定剂指酚类、胺类、亚磷酸酯类、半受阻酚类、丙烯酰基官能团与硫代酯的复合物类和杯芳烃类热稳定剂中的至少一种。
5.根据权利要求1所述的汽车风道专用形状记忆HDPE,其特征在于:所述的热稳定剂指热稳定剂1010和热稳定剂168中的至少一种。
6.一种根据权利要求1~5任一项所述的汽车风道专用形状记忆HDPE的制备方法,其特征在于包含以下具体步骤:
将HDPE、PA6和/或PA66、相容剂以及热稳定剂在长径比为40∶1的双螺杆挤出机中熔融混合分散,挤出机各段温度设置在230~280℃,挤出造粒,得到汽车风道专用形状记忆HDPE。
7.根据权利要求1~5任一项所述的汽车风道专用形状记忆HDPE在汽车工业中的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310509326.2A CN103554596A (zh) | 2013-10-25 | 2013-10-25 | 一种汽车风道专用形状记忆hdpe及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310509326.2A CN103554596A (zh) | 2013-10-25 | 2013-10-25 | 一种汽车风道专用形状记忆hdpe及其制备方法和应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103554596A true CN103554596A (zh) | 2014-02-05 |
Family
ID=50008971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310509326.2A Pending CN103554596A (zh) | 2013-10-25 | 2013-10-25 | 一种汽车风道专用形状记忆hdpe及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103554596A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104059279A (zh) * | 2014-07-16 | 2014-09-24 | 苏州新区华士达工程塑胶有限公司 | 一种改良性pe |
CN108070177A (zh) * | 2017-12-19 | 2018-05-25 | 衢州职业技术学院 | 抗冲击汽车外饰板及其制备方法 |
CN109705434A (zh) * | 2018-12-28 | 2019-05-03 | 郑州贝欧科儿童用品股份有限公司 | 一种汽车风道及其制备方法 |
CN109721794A (zh) * | 2017-10-31 | 2019-05-07 | 合肥杰事杰新材料股份有限公司 | 一种波纹管用聚乙烯复合材料及其制备方法 |
CN110577693A (zh) * | 2019-09-27 | 2019-12-17 | 北京汽车集团越野车有限公司 | 一种加香风管的制备方法、加香风管和车辆 |
CN114835964A (zh) * | 2022-04-11 | 2022-08-02 | 张家港禾福新材料科技有限公司 | 一种聚乙烯改性材料及珠光薄膜及珠光薄膜的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103319765A (zh) * | 2012-03-22 | 2013-09-25 | 金发科技股份有限公司 | 一种导电、阻隔性聚乙烯组合物及其制备方法和应用 |
-
2013
- 2013-10-25 CN CN201310509326.2A patent/CN103554596A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103319765A (zh) * | 2012-03-22 | 2013-09-25 | 金发科技股份有限公司 | 一种导电、阻隔性聚乙烯组合物及其制备方法和应用 |
Non-Patent Citations (1)
Title |
---|
陶磊: "HDPE/PA6(PA66)热致形状记忆合金的制备和性能研究", 《中国优秀硕士学位论文全文数据库工程科技I辑(月刊)》, no. 1, 15 December 2011 (2011-12-15), pages 016 - 158 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104059279A (zh) * | 2014-07-16 | 2014-09-24 | 苏州新区华士达工程塑胶有限公司 | 一种改良性pe |
CN109721794A (zh) * | 2017-10-31 | 2019-05-07 | 合肥杰事杰新材料股份有限公司 | 一种波纹管用聚乙烯复合材料及其制备方法 |
CN108070177A (zh) * | 2017-12-19 | 2018-05-25 | 衢州职业技术学院 | 抗冲击汽车外饰板及其制备方法 |
CN109705434A (zh) * | 2018-12-28 | 2019-05-03 | 郑州贝欧科儿童用品股份有限公司 | 一种汽车风道及其制备方法 |
CN110577693A (zh) * | 2019-09-27 | 2019-12-17 | 北京汽车集团越野车有限公司 | 一种加香风管的制备方法、加香风管和车辆 |
CN114835964A (zh) * | 2022-04-11 | 2022-08-02 | 张家港禾福新材料科技有限公司 | 一种聚乙烯改性材料及珠光薄膜及珠光薄膜的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103554596A (zh) | 一种汽车风道专用形状记忆hdpe及其制备方法和应用 | |
CN103739957A (zh) | 一种汽车保险杠用形状记忆聚丙烯复合材料及其制备方法 | |
CN101857723B (zh) | 一种高尺寸稳定性的聚酰胺组合物及其制备方法 | |
CN101104732B (zh) | 一种尼龙/丙烯腈-丁二烯-苯乙烯树脂共混材料 | |
CN101311223B (zh) | 高抗冲玻纤增强阻燃工程塑料及制备方法 | |
CN107075188B (zh) | 使用烯烃-马来酸酐共聚物的工程塑料的改性 | |
CN101311222B (zh) | 一种高抗冲玻纤增强工程塑料及制备方法 | |
CN102876002A (zh) | 快速成型高耐热聚酰胺-聚苯醚合金及其制备方法 | |
CN103554663A (zh) | 一种形状记忆吹塑聚丙烯及其制备方法和应用 | |
CN103113662A (zh) | 低气味超高韧性聚丙烯复合物及其制备方法 | |
CN104610719A (zh) | 一种高耐热、低光泽抗静电pc/asa合金材料及其制备方法 | |
CN103613918B (zh) | 一种聚苯醚/聚酰胺合金材料及其制备方法 | |
CN106221204A (zh) | 玻纤增强聚酰胺组合物及其制备方法和应用 | |
CN105038158A (zh) | 一种食品级全降解耐高温型聚乳酸复合材料的制备方法 | |
CN102924857A (zh) | 一种玻纤增强苯乙烯/马来酸酐复合材料及其制备方法 | |
CN101434741A (zh) | 易成型高抗冲再生pet/gf汽车内饰件专用料 | |
CN103665848A (zh) | 一种聚乙烯/尼龙6共混改性阻隔材料 | |
CN105175925A (zh) | 一种超高熔体强度吹塑abs树脂组合物及其制备方法 | |
CN110229497B (zh) | 生物基聚氨酯/聚乳酸合金吹膜材料及其制备方法 | |
CN107760022B (zh) | 一种增塑型增韧尼龙6材料及其制备方法 | |
CN104387747A (zh) | 聚苯醚/聚酰胺/聚苯乙烯塑料合金及其制备方法、应用 | |
CN104419168A (zh) | 高抗冲抗静电加强pc复合材料 | |
CN103450666A (zh) | 一种聚酰胺复合材料及其制备方法和应用 | |
CN103351620A (zh) | 一种高强度、高流动性的玻璃纤维增强ppo/pa合金材料及其制备方法 | |
CN104877271A (zh) | 一种镁盐晶须增强汽车线束用氟橡胶改性pvc电缆料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140205 |