CN112280190A - 一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法 - Google Patents
一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法 Download PDFInfo
- Publication number
- CN112280190A CN112280190A CN202011339194.XA CN202011339194A CN112280190A CN 112280190 A CN112280190 A CN 112280190A CN 202011339194 A CN202011339194 A CN 202011339194A CN 112280190 A CN112280190 A CN 112280190A
- Authority
- CN
- China
- Prior art keywords
- polypropylene
- glass fiber
- resistant
- aging
- fiber reinforced
- 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
- -1 polypropylene Polymers 0.000 title claims abstract description 93
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 92
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 92
- 239000003365 glass fiber Substances 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title claims abstract description 28
- 238000001556 precipitation Methods 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 230000003712 anti-aging effect Effects 0.000 title abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 28
- 239000007822 coupling agent Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 11
- 239000002667 nucleating agent Substances 0.000 claims abstract description 11
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 11
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 6
- 239000000806 elastomer Substances 0.000 claims abstract description 6
- 239000000314 lubricant Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000004698 Polyethylene Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims abstract description 3
- 229920000573 polyethylene Polymers 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 35
- 238000005469 granulation Methods 0.000 claims description 15
- 230000003179 granulation Effects 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 15
- 230000032683 aging Effects 0.000 claims description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- 239000002216 antistatic agent Substances 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 10
- 239000012764 mineral filler Substances 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000007342 radical addition reaction Methods 0.000 claims description 5
- 150000003254 radicals Chemical class 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000000454 talc Substances 0.000 claims description 5
- 229910052623 talc Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 8
- 229920005629 polypropylene homopolymer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
- C08J5/08—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/14—Copolymers of propene
-
- 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
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明公开了一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法,由以下原料制成的,按重量份计算:聚丙烯基体,2‑2.5份;玻璃纤维,0.5‑0.7份;成核剂,0.7‑0.9份;相容剂,0.5‑0.8份;乙丙橡胶,0.4‑0.6份;偶联剂,1‑1.5份;聚对苯二甲酸乙二醇酯,0.2‑0.4份;润滑剂,0.5‑0.7份,所述聚丙烯基体包括具有抗冲聚丙烯以及均聚聚乙烯,所述抗冲聚丙烯含有均聚聚丙烯和共聚聚丙烯弹性体,S1、预备制备器材,并将器材进行消毒干燥处理,随后将聚丙烯基体与偶联剂按配料比混合均匀,得到聚丙烯液体。低温高压时尤其明显,塑件光滑,不易产生熔接不良留痕,塑料壁厚须均匀,避免缺胶,尖角,以防应力集中,整体工序生产效率高,步骤简洁,可广泛推广。
Description
技术领域
本发明属于聚丙烯材料生产技术领域,具体涉及一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法。
背景技术
聚丙烯是丙烯加聚反应而成的聚合物,一种有机物。系白色蜡状材料,外观透明而轻,化学式为(C3H6)x,密度为0.89~0.91g/cm3,易燃,熔点165℃,在155℃左右软化,使用温度范围为-30~140℃,在80℃以下能耐酸、碱、盐液及多种有机溶剂的腐蚀,能在高温和氧化作用下分解,聚丙烯广泛应用于服装、毛毯等纤维制品、医疗器械、汽车、自行车、零件、输送管道、化工容器等生产,也用于食品、药品包装。
目前,现有聚丙烯生产工艺步骤繁琐,效率缓慢,不能满足企业的生产需求。
发明内容
本发明的目的在于提供一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种耐老化抗析出长玻纤增强聚丙烯材料,由以下原料制成的,按重量份计算:
聚丙烯基体,2-2.5份;
玻璃纤维,0.5-0.7份;
成核剂,0.7-0.9份;
相容剂,0.5-0.8份;
乙丙橡胶,0.4-0.6份;
偶联剂,1-1.5份;
聚对苯二甲酸乙二醇酯,0.2-0.4份;
润滑剂,0.5-0.7份。
优选的,所述聚丙烯基体包括具有抗冲聚丙烯以及均聚聚乙烯,所述抗冲聚丙烯含有均聚聚丙烯和共聚聚丙烯弹性体。
本发明还公开一种耐老化抗析出长玻纤增强聚丙烯材料的制备方法,包括以下步骤:
S1、预备制备器材,并将器材进行消毒干燥处理,随后将聚丙烯基体与偶联剂按配料比混合均匀,得到聚丙烯液体;
S2、将相容剂、成核剂、玻璃纤维、偶联剂、聚对苯二甲酸乙二醇酯按照比例进行混合,并将制得的聚丙烯液体加入继续搅拌混合,并加入一定比例的矿物填料;
S3、混合完成后加入造粒设备进行造粒,得到聚丙烯颗粒。
优选的,所述的聚丙烯基体的熔融指数为10-30g/5min。
优选的,S3中,造粒设备包括高混机、双螺杆挤出机,所述高混机的混合温度为25-55℃,混合时间为7-18min,双螺杆挤出机中各挤出温度为150-200℃。
优选的,所述聚丙烯基体与乙烯混合,在气相高压下进行自由基加聚反应,聚合压力时为80-150MPa,聚合温度为100-120℃。
优选的,在S2中,聚丙烯液体内添加复合抗静电剂,复合抗静电剂的份量为1.5-2.0份。
优选的,在S3中,所述矿物填料为碳酸钙、滑石粉、硫酸钡、蒙脱土中的一种或两种以上组合。
本发明的技术效果和优点:该耐老化抗析出长玻纤增强聚丙烯材料及其制备方法,结晶料吸湿性小,但收缩范围及收缩值大,不易发生缩孔凹痕,变形,冷却速度快,料温低方向性明显,低温高压时尤其明显,塑件光滑,不易产生熔接不良留痕,塑料壁厚须均匀,避免缺胶,尖角,以防应力集中,整体工序生产效率高,步骤简洁,可广泛推广。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
下面结合实施例对本发明的技术方案做进一步的阐述:
实施例一
本实施例中的耐老化抗析出长玻纤增强聚丙烯材料及其制备方法,由以下原料制成的,按重量份计算:
聚丙烯基体,2-2.5份;
玻璃纤维,0.5-0.7份;
成核剂,0.7-0.9份;
相容剂,0.5-0.8份;
乙丙橡胶,0.4-0.6份;
偶联剂,1-1.5份;
聚对苯二甲酸乙二醇酯,0.2-0.4份;
润滑剂,0.5-0.7份。
具体的,所述聚丙烯基体包括具有抗冲聚丙烯以及均聚聚乙烯,所述抗冲聚丙烯含有均聚聚丙烯和共聚聚丙烯弹性体。
本发明还公开一种耐老化抗析出长玻纤增强聚丙烯材料的制备方法,包括以下步骤:
S1、预备制备器材,并将器材进行消毒干燥处理,随后将聚丙烯基体与偶联剂按配料比混合均匀,得到聚丙烯液体;
S2、将相容剂、成核剂、玻璃纤维、偶联剂、聚对苯二甲酸乙二醇酯按照比例进行混合,并将制得的聚丙烯液体加入继续搅拌混合,并加入一定比例的矿物填料;
S3、混合完成后加入造粒设备进行造粒,得到聚丙烯颗粒。
具体的,所述的聚丙烯基体的熔融指数为7-25g/5min。
具体的,S3中,造粒设备包括高混机、双螺杆挤出机,所述高混机的混合温度为23-50℃,混合时间为5-15min,双螺杆挤出机中各挤出温度为120-180℃。
具体的,所述聚丙烯基体与乙烯混合,在气相高压下进行自由基加聚反应,聚合压力时为80-150MPa,聚合温度为88-98℃。
具体的,在S2中,聚丙烯液体内添加复合抗静电剂,复合抗静电剂的份量为1.5-2.0份。
具体的,在S3中,所述矿物填料为碳酸钙、滑石粉、硫酸钡、蒙脱土中的一种或两种以上组合。
实施例2
本实施例中的耐老化抗析出长玻纤增强聚丙烯材料及其制备方法,由以下原料制成的,按重量份计算:
聚丙烯基体,1.5-2.5份;
玻璃纤维,0.7-0.9份;
成核剂,0.7-0.9份;
相容剂,0.4-0.8份;
乙丙橡胶,0.5-0.7份;
偶联剂,1.5-2.0份;
聚对苯二甲酸乙二醇酯,0.2-0.4份;
润滑剂,0.5-0.7份。
具体的,所述聚丙烯基体包括具有抗冲聚丙烯以及均聚聚乙烯,所述抗冲聚丙烯含有均聚聚丙烯和共聚聚丙烯弹性体。
本发明还公开一种耐老化抗析出长玻纤增强聚丙烯材料的制备方法,包括以下步骤:
S1、预备制备器材,并将器材进行消毒干燥处理,随后将聚丙烯基体与偶联剂按配料比混合均匀,得到聚丙烯液体;
S2、将相容剂、成核剂、玻璃纤维、偶联剂、聚对苯二甲酸乙二醇酯按照比例进行混合,并将制得的聚丙烯液体加入继续搅拌混合,并加入一定比例的矿物填料;
S3、混合完成后加入造粒设备进行造粒,得到聚丙烯颗粒。
具体的,所述的聚丙烯基体的熔融指数为7-20g/5min。
具体的,S3中,造粒设备包括高混机、双螺杆挤出机,所述高混机的混合温度为25-55℃,混合时间为7-18min,双螺杆挤出机中各挤出温度为200-220℃。
具体的,所述聚丙烯基体与乙烯混合,在气相高压下进行自由基加聚反应,聚合压力时为80-150MPa,聚合温度为100-120℃。
具体的,在S2中,聚丙烯液体内添加复合抗静电剂,复合抗静电剂的份量为1.5-2.0份。
具体的,在S3中,所述矿物填料为碳酸钙、滑石粉、硫酸钡、蒙脱土中的一种或两种以上组合。
实施例3
本实施例中的耐老化抗析出长玻纤增强聚丙烯材料及其制备方法,由以下原料制成的,按重量份计算:
聚丙烯基体,2-2.5份;
玻璃纤维,0.5-0.7份;
成核剂,0.3-0.5份;
相容剂,0.5-0.8份;
乙丙橡胶,0.5-0.7份;
偶联剂,1-1.5份;
聚对苯二甲酸乙二醇酯,0.2-0.4份;
润滑剂,0.4-0.7份。
具体的,所述聚丙烯基体包括具有抗冲聚丙烯以及均聚聚乙烯,所述抗冲聚丙烯含有均聚聚丙烯和共聚聚丙烯弹性体。
本发明还公开一种耐老化抗析出长玻纤增强聚丙烯材料的制备方法,包括以下步骤:
S1、预备制备器材,并将器材进行消毒干燥处理,随后将聚丙烯基体与偶联剂按配料比混合均匀,得到聚丙烯液体;
S2、将相容剂、成核剂、玻璃纤维、偶联剂、聚对苯二甲酸乙二醇酯按照比例进行混合,并将制得的聚丙烯液体加入继续搅拌混合,并加入一定比例的矿物填料;
S3、混合完成后加入造粒设备进行造粒,得到聚丙烯颗粒。
具体的,所述的聚丙烯基体的熔融指数为10-30g/5min。
具体的,S3中,造粒设备包括高混机、双螺杆挤出机,所述高混机的混合温度为25-55℃,混合时间为7-18min,双螺杆挤出机中各挤出温度为155-185℃。
具体的,所述聚丙烯基体与乙烯混合,在气相高压下进行自由基加聚反应,聚合压力时为80-150MPa,聚合温度为100-120℃。
具体的,在S2中,聚丙烯液体内添加复合抗静电剂,复合抗静电剂的份量为1.3-1.7份。
具体的,在S3中,所述矿物填料为碳酸钙、滑石粉、硫酸钡、蒙脱土中的一种或两种以上组合。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含本发明的保护范围之内。
Claims (8)
1.一种耐老化抗析出长玻纤增强聚丙烯材料,其特征在于:由以下原料制成的,按重量份计算:
聚丙烯基体,2-2.5份;
玻璃纤维,0.5-0.7份;
成核剂,0.7-0.9份;
相容剂,0.5-0.8份;
乙丙橡胶,0.4-0.6份;
偶联剂,1-1.5份;
聚对苯二甲酸乙二醇酯,0.2-0.4份;
润滑剂,0.5-0.7份。
2.根据权利要求1所述的一种耐老化抗析出长玻纤增强聚丙烯材料,其特征在于:所述聚丙烯基体包括具有抗冲聚丙烯以及均聚聚乙烯,所述抗冲聚丙烯含有均聚聚丙烯和共聚聚丙烯弹性体。
3.根据权利要求1-2任意一项所述的一种耐老化抗析出长玻纤增强聚丙烯材料的制备方法,其特征在于:包括以下步骤:
S1、预备制备器材,并将器材进行消毒干燥处理,随后将聚丙烯基体与偶联剂按配料比混合均匀,得到聚丙烯液体;
S2、将相容剂、成核剂、玻璃纤维、偶联剂、聚对苯二甲酸乙二醇酯按照比例进行混合,并将制得的聚丙烯液体加入继续搅拌混合,并加入一定比例的矿物填料;
S3、混合完成后加入造粒设备进行造粒,得到聚丙烯颗粒。
4.根据权利要求1所述的一种耐老化抗析出长玻纤增强聚丙烯材料,其特征在于:所述的聚丙烯基体的熔融指数为10-30g/5min。
5.根据权利要求3所述的一种耐老化抗析出长玻纤增强聚丙烯材料的制备方法,其特征在于:S3中,造粒设备包括高混机、双螺杆挤出机,所述高混机的混合温度为25-55℃,混合时间为7-18min,双螺杆挤出机中各挤出温度为150-200℃。
6.根据权利要求1所述的一种耐老化抗析出长玻纤增强聚丙烯材料,其特征在于:所述聚丙烯基体与乙烯混合,在气相高压下进行自由基加聚反应,聚合压力时为80-150MPa,聚合温度为100-120℃。
7.根据权利要求3所述的一种耐老化抗析出长玻纤增强聚丙烯材料的制备方法,其特征在于:在S2中,聚丙烯液体内添加复合抗静电剂,复合抗静电剂的份量为1.5-2.0份。
8.根据权利要求3所述的一种耐老化抗析出长玻纤增强聚丙烯材料的制备方法,其特征在于:在S3中,所述矿物填料为碳酸钙、滑石粉、硫酸钡、蒙脱土中的一种或两种以上组合。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011339194.XA CN112280190A (zh) | 2020-11-25 | 2020-11-25 | 一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011339194.XA CN112280190A (zh) | 2020-11-25 | 2020-11-25 | 一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112280190A true CN112280190A (zh) | 2021-01-29 |
Family
ID=74426638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011339194.XA Pending CN112280190A (zh) | 2020-11-25 | 2020-11-25 | 一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112280190A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101338051A (zh) * | 2008-08-08 | 2009-01-07 | 苏州工业园区和昌电器有限公司 | 长玻璃纤维增强聚丙烯材料及其制备方法 |
CN103601976A (zh) * | 2013-11-27 | 2014-02-26 | 广东聚石化学股份有限公司 | 一种泳池扶梯踏板用的玻纤增强聚丙烯材料及其制备方法 |
CN110016182A (zh) * | 2019-03-21 | 2019-07-16 | 江苏金发科技新材料有限公司 | 耐老化抗析出长玻纤增强聚丙烯材料及其制备方法 |
-
2020
- 2020-11-25 CN CN202011339194.XA patent/CN112280190A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101338051A (zh) * | 2008-08-08 | 2009-01-07 | 苏州工业园区和昌电器有限公司 | 长玻璃纤维增强聚丙烯材料及其制备方法 |
CN103601976A (zh) * | 2013-11-27 | 2014-02-26 | 广东聚石化学股份有限公司 | 一种泳池扶梯踏板用的玻纤增强聚丙烯材料及其制备方法 |
CN110016182A (zh) * | 2019-03-21 | 2019-07-16 | 江苏金发科技新材料有限公司 | 耐老化抗析出长玻纤增强聚丙烯材料及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5360517B2 (ja) | ポリエステル樹脂およびその成形体のマスターバッチ式製造方法 | |
US8258239B2 (en) | Production method of polyethylene terephthalate graft copolymerized resin and molded product thereof | |
CN109111710B (zh) | 一种耐热型pla基可降解塑料瓶及其制备方法 | |
CN113801450A (zh) | 耐高温挤出吸管制品用全生物降解改性塑料及其制备方法 | |
CN111703165A (zh) | 一种涂覆型多层复合高阻隔薄膜、制备方法及其应用 | |
CN101705063A (zh) | 一种铝塑板高分子粘合树脂及其制备方法 | |
US4565844A (en) | Propylene-ethylene block copolymer composition | |
JP4877591B2 (ja) | ポリエチレンテレフタレート系樹脂のインフレーション法フィルムの製造方法 | |
CN113527813A (zh) | 一种聚丙烯改性塑料制备工艺 | |
CN112280190A (zh) | 一种耐老化抗析出长玻纤增强聚丙烯材料及其制备方法 | |
CN110194868B (zh) | 一种高光泽聚丙烯树脂组合物及其制备方法与应用 | |
CN111647243A (zh) | 一种聚乙烯醇薄膜及其制备方法 | |
CN112341686B (zh) | 一种环保型高pcr含量的化妆品软管及其制造工艺 | |
JP2008031482A (ja) | ポリエチレンテレフタレート系グラフト共重合樹脂の製造方法 | |
CN109161177B (zh) | 一种聚甲基乙撑碳酸酯基高阻隔材料及其制备方法 | |
JP2003171539A (ja) | ポリオレフィンーポリエステル・ブロック共重合体組成物およびその成形体の製造方法 | |
CN109749257B (zh) | 一种高刚性、高耐温的改性聚烯烃新材料及其制备方法 | |
CN116218124B (zh) | 一种抗菌高分子材料及其制备方法和应用 | |
CN112280188A (zh) | 一种聚丙烯组合物及其制备方法 | |
CN113265079B (zh) | 一种高延伸性塑料包装膜的生产工艺 | |
CN116715922A (zh) | 一种高刚性高抗冲聚丙烯树脂及其制备方法 | |
CA3139602C (en) | Polypropylene board and method for preparing same | |
CN112708203A (zh) | 一种高强度环保聚丙烯抗菌塑料及生产工艺 | |
CN117603103A (zh) | 一种pet阻燃/成核助剂的合成方法及其在回收pet中的应用 | |
CN115368670A (zh) | 一种高阻隔聚丙烯复合材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210129 |
|
RJ01 | Rejection of invention patent application after publication |