CN102816389A - 一种高强度汽车仪表板配方及其制备方法 - Google Patents
一种高强度汽车仪表板配方及其制备方法 Download PDFInfo
- Publication number
- CN102816389A CN102816389A CN2012103394631A CN201210339463A CN102816389A CN 102816389 A CN102816389 A CN 102816389A CN 2012103394631 A CN2012103394631 A CN 2012103394631A CN 201210339463 A CN201210339463 A CN 201210339463A CN 102816389 A CN102816389 A CN 102816389A
- Authority
- CN
- China
- Prior art keywords
- district
- preparation
- instrument panel
- test board
- vehicle test
- 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
- B29C48/36—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]
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular 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
-
- 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
-
- 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
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明提供一种高强度汽车仪表板配方及其制备方法,由下列重量比组成:无规共聚聚丙烯100、三元乙丙橡胶15-25、滑石粉15-25、PP-g-MAX15-25、偶联剂0.2-0.8、成核剂0.2-0.8、抗氧剂1010 0.1-0.5和抗氧剂DLTP0.1-0.5;该仪表板具有优异的透明性,具有良好的光泽度和透明性等光学特性;本汽车仪表板在生产过程中,无毒、无刺激性气味;且该汽车仪表板有很强的化学抗性;该汽车仪表板生产陈本低廉,抗冲击性能好,会得到广泛使用。
Description
技术领域
本发明涉及聚丙烯组合物及其制备方法,尤其涉及一种高强度汽车仪表板配方及其制备方法。
背景技术
随着社会的发展,科技的进步,聚丙烯材料在人们生活中的应用越来越广泛,如家用电器外壳、管道,车用仪表板等方面;随着人性化理念的普及,及新型和谐社会的构成,不断改进聚丙烯材料的韧性,强度,流动性等,以达到消费者的需要是非常必要的。
中国专利CN 1282755 A公开了一种超高韧性高强度聚丙烯组合物及其制备工艺,但是考虑到以上配方强度低,韧性差等缺陷,现有技术就显得略有不足。
发明内容
本发明提供一种高强度汽车仪表板配方,解决现有聚丙烯组合物中的强度低,易脆化,韧性差,成本高等技术问题。
本发明采用以下技术方案:
高强度汽车仪表板配方,由下列原料组成,以重量份数表示法为:
无规共聚聚丙烯 100;
三元乙丙橡胶 15-25;
滑石粉 15-25;
PP-g-MAX 15-25;
偶联剂 0.2-0.8;
成核剂 0.2-0.8;
抗氧剂1010 0.1-0.5;
抗氧剂DLTP 0.1-0.5。
其中,所述三元乙丙橡胶EPDM为EPDM4725P、EPDM8800、EPDM3708、EPDM4760中的一种或多种混合物。
所述偶联剂为KH-550、KH-551、KH-560中的一种或多种混合物。
所述滑石粉采用20000目的滑石粉。
所述抗氧剂采用1010或DLTP中的一种或多种混合物。
高强度汽车仪表板配方的制备方法为:
第一步:按照上文所述重量分数比称取各种原料:无规共聚聚丙烯、滑石粉、偶联剂、成核剂、抗氧剂;
第二步:将上述原料放入高混机中混合3-5分钟;
第三步:将第二步混合后的物料投放到长径比为38:1的双螺杆挤出机中,挤出机温度设置为:一区:170-250℃,二区170-250℃,三区180-250℃,四区180-250℃,五区190-250℃,六区190-250℃,七区200-250℃,转速为180-300转/分钟,挤出造粒。
作为本发明的一种优选技术方案:选择无规共聚聚丙烯,增加了透明度,进步了抗冲击性能,同时对酸、碱、醇、低沸点碳氢化合物溶剂及很多有机化学品的作用有很强的抵抗力、有很低的水蒸汽渗透率且无气味挥发。
作为本发明的一种优选技术方案:选择的三元乙丙橡胶对化学物具有抗性,吸水率低,具有良好的绝缘特性。
本发明使用的所有原料均为共知的已有,使用方法和功能均为已有技术。
本发明所述一种高强度汽车仪表板配方采用以上技术方案与现有技术相比,具有以下技术效果:1、该仪表板具有优异的透明性,具有良好的光泽度和透明性等光学特性;2、本汽车仪表板在生产过程中,无毒、无刺激性气味;3、该汽车仪表板有很强的化学抗性;4、该汽车仪表板生产陈本低廉,抗冲击性能好,会得到广泛使用。
具体实施方式
以下通过实施例更加详细地阐述本发明的内容。
实施例1:
第一步:按照下文所述重量分数比称取各种原料
无规共聚聚丙烯 100 扬州罗兰新材料有限公司;
三元乙丙橡胶 20 力华塑胶有限公司;
滑石粉 20 临沂祥瑞化工厂;
PP-g-MAX 20 东莞市畅之翔塑胶原料有限公司;
偶联剂 0.5 南京旭杨化工有限公司;
成核剂 0.5 南京华都科技有限公司;
抗氧剂1010 0.2 宜兴市天使合成化学公司;
抗氧剂DLTP 0.2 宜兴市天使合成化学公司。
第二步:将上述原料放入高混机中混合3-5分钟;
第三步:将第二步混合后的物料投放到长径比为38:1的双螺杆挤出机中,挤出机温度设置为:一区:170-250℃,二区170-250℃,三区180-250℃,四区180-250℃,五区190-250℃,六区190-250℃,七区200-250℃,转速为180-600转/分钟,挤出造粒。
本发明的汽车仪表盘增加了成核剂具有优异的透明性,具有良好的光泽度和透明性等光学特性;增加了EPDM4725P,邵氏硬度80以上。
上述实施例只是用于对本发明的内容进行阐述,而不是限制,因此在与本发明的权利要求书相当的含义和范围内的任何改变,都应该认为是包括在权利要求书的范围内。
Claims (6)
1.一种高强度汽车仪表板配方及其制备方法,其特征在于:其组成成份以重量份数表示法为:
无规共聚聚丙烯 100;
三元乙丙橡胶 15-25;
滑石粉 15-25;
PP-g-MAX 15-25;
偶联剂 0.2-0.8;
成核剂 0.2-0.8;
抗氧剂1010 0.1-0.5;
抗氧剂DLTP 0.1-0.5。
2.根据权利要求1所述的一种高强度汽车仪表板配方及其制备方法,其特征在于:所述三元乙丙橡胶EPDM为EPDM4725P、EPDM8800、EPDM3708、EPDM4760中的一种或多种混合物。
3.根据权利要求1所述的一种高强度汽车仪表板配方及其制备方法,其特征在于:所述偶联剂为KH-550、KH-551、KH-560中的一种或多种混合物。
4.根据权利要求1所述的一种高强度汽车仪表板配方及其制备方法,其特征在于:所述滑石粉采用20000目的滑石粉。
5.根据权利要求1所述的一种高强度汽车仪表板配方及其制备方法,其特征在于:所述抗氧剂采用1010或DLTP中的一种或多种混合物。
6.一种制备权利要求1所述高强度汽车仪表板的方法,其特征在于步骤为:
第一步:按照上文所述重量分数比称取各种原料:无规共聚聚丙烯、三元乙丙橡胶、滑石粉、PP-g-MAX、偶联剂、成核剂、抗氧剂;
第二步:将上述原料放入高混机中混合3-5分钟;
第三步:将第二步混合后的物料投放到长径比为38:1的双螺杆挤出机中,挤出机温度设置为:一区:170-250℃,二区170-250℃,三区180-250℃,四区180-250℃,五区190-250℃,六区190-250℃,七区200-250℃,转速为180-600转/分钟,挤出造粒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012103394631A CN102816389A (zh) | 2012-09-14 | 2012-09-14 | 一种高强度汽车仪表板配方及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012103394631A CN102816389A (zh) | 2012-09-14 | 2012-09-14 | 一种高强度汽车仪表板配方及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102816389A true CN102816389A (zh) | 2012-12-12 |
Family
ID=47300860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012103394631A Pending CN102816389A (zh) | 2012-09-14 | 2012-09-14 | 一种高强度汽车仪表板配方及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102816389A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103146076A (zh) * | 2013-03-21 | 2013-06-12 | 上海瀚氏模具成型有限公司 | 塑料汽车仪表板及其制备方法 |
CN103214741A (zh) * | 2013-05-08 | 2013-07-24 | 上海瀚氏模具成型有限公司 | 环保竹塑汽车仪表板及其制备方法 |
CN103351533A (zh) * | 2013-07-25 | 2013-10-16 | 南京理工大学常熟研究院有限公司 | 一种汽车绝缘防腐gps用料 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5128410A (en) * | 1988-03-29 | 1992-07-07 | Rohm And Haas Company | Graft copolymers and blends thereof with polyolefins |
CN102329457A (zh) * | 2011-06-01 | 2012-01-25 | 深圳市科聚新材料有限公司 | 一种聚丙烯复合材料及其制备方法 |
-
2012
- 2012-09-14 CN CN2012103394631A patent/CN102816389A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5128410A (en) * | 1988-03-29 | 1992-07-07 | Rohm And Haas Company | Graft copolymers and blends thereof with polyolefins |
CN102329457A (zh) * | 2011-06-01 | 2012-01-25 | 深圳市科聚新材料有限公司 | 一种聚丙烯复合材料及其制备方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103146076A (zh) * | 2013-03-21 | 2013-06-12 | 上海瀚氏模具成型有限公司 | 塑料汽车仪表板及其制备方法 |
CN103146076B (zh) * | 2013-03-21 | 2014-12-24 | 上海瀚氏模具成型有限公司 | 塑料汽车仪表板及其制备方法 |
CN103214741A (zh) * | 2013-05-08 | 2013-07-24 | 上海瀚氏模具成型有限公司 | 环保竹塑汽车仪表板及其制备方法 |
CN103214741B (zh) * | 2013-05-08 | 2015-02-25 | 上海瀚氏模具成型有限公司 | 环保竹塑汽车仪表板及其制备方法 |
CN103351533A (zh) * | 2013-07-25 | 2013-10-16 | 南京理工大学常熟研究院有限公司 | 一种汽车绝缘防腐gps用料 |
CN103351533B (zh) * | 2013-07-25 | 2015-08-26 | 南京理工大学常熟研究院有限公司 | 一种汽车绝缘防腐gps用料 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2011132064A (ru) | Композиции и изделия из статистического сополимера пропилена и способ их получения | |
ECSP088929A (es) | Composición de polímero biodegradable novedosa útil para la preparación de plástico biodegradable y proceso para la preparación de dicha composición | |
CN107163379A (zh) | 生物基复合材料及其制备方法、应用 | |
CN102816389A (zh) | 一种高强度汽车仪表板配方及其制备方法 | |
CN101759913A (zh) | 一种新型的耐划痕聚丙烯材料及其制备方法 | |
CN102391585B (zh) | 一种透明瓶用聚丙烯材料及其制备方法 | |
CN101613490A (zh) | 一种聚烯烃树脂成核剂及其制备方法 | |
CN103044861A (zh) | 一种抗菌性聚对苯二甲酸丁二酯组合物及其制备方法 | |
CN103724808A (zh) | 光扩散抗菌聚丙烯材料及其制备方法、照明灯 | |
CN106554448B (zh) | 高抗冲透明聚丙烯树脂 | |
CN102002191A (zh) | Ppr/evoh/poe共混高抗冲阻透管材和制造方法 | |
CN102922839B (zh) | Eva多功能复合棚膜 | |
CN102952330B (zh) | 低气味聚丙烯树脂及其制备方法 | |
CN108624020B (zh) | 一种使用周期和降解周期可调的海水降解材料及其制备方法 | |
CN102911434A (zh) | 一种ldpe改性聚丙烯管及其制备方法 | |
CN103665509B (zh) | 一种滴灌带专用料 | |
CN104910603A (zh) | 一种二氧化碳基聚合物/改性淀粉可降解农用地膜及其制备方法 | |
RU2011130918A (ru) | Напорные трубы и полиолефиновые композиции для их получения | |
CN102952341B (zh) | 高刚韧低气味聚丙烯组合物及其制备方法 | |
CN102924810A (zh) | 一种高冲击聚丙烯喷灌管材及其制备方法 | |
CN105273299B (zh) | 等向低收缩抗菌防霉聚丙烯树脂及其制备方法 | |
CN103242601A (zh) | 一种阻燃高强pvc密封条及其制备方法 | |
CN101787153A (zh) | 一种环保型epe珍珠棉发泡母粒及其制备方法 | |
CN104163938A (zh) | 一种成核剂及其制备方法 | |
CN107868425A (zh) | 一种高性能聚甲基乙撑碳酸酯材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121212 |