CN111410788B - 一种电缆通信套管用改性聚丙烯材料及其制备方法 - Google Patents
一种电缆通信套管用改性聚丙烯材料及其制备方法 Download PDFInfo
- Publication number
- CN111410788B CN111410788B CN202010035529.2A CN202010035529A CN111410788B CN 111410788 B CN111410788 B CN 111410788B CN 202010035529 A CN202010035529 A CN 202010035529A CN 111410788 B CN111410788 B CN 111410788B
- Authority
- CN
- China
- Prior art keywords
- polypropylene
- parts
- antioxidant
- modified polypropylene
- preparation
- 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.)
- Active
Links
- -1 polypropylene Polymers 0.000 title claims abstract description 61
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 60
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000004891 communication Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 17
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 17
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 15
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 15
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims abstract description 12
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims abstract description 11
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229940014800 succinic anhydride Drugs 0.000 claims abstract description 11
- 229920001577 copolymer Polymers 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 3
- 239000002861 polymer material Substances 0.000 abstract description 3
- 239000012943 hotmelt Substances 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 239000002202 Polyethylene glycol Substances 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
- C08L2207/10—Peculiar tacticity
-
- 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
- C08L2207/10—Peculiar tacticity
- C08L2207/14—Amorphous or atactic polypropylene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
本发明属于高分子材料技术领域,具体涉及一种电缆通信套管用改性聚丙烯材料及其制备方法。包括以下重量份的组分,聚丙烯100份、线性低密度聚乙烯15‑20份、乙烯‑辛烯共聚物POE 2‑20份、琥珀酸酐0.1‑0.2份、乙二醇二甲基丙烯酸酯0.05‑0.1份、抗氧剂0.1‑0.5份。本发明电缆导管用改性聚丙烯材料具有质轻,穿电缆时阻力小,热熔焊接强度高;优良的电气绝缘性能;韧性好,室温下测试其断裂伸长率>500%;强度高,室温下拉伸强度>34MPa,熔接接头强度>25MPa,弯曲强度>44MPa;低温抗冲击性能好,可在‑10℃‑70℃下长期使用。
Description
技术领域
本发明属于高分子材料技术领域,具体涉及一种电缆通信套管用改性聚丙烯材料及其制备方法。
背景技术
随着社会经济的飞速发展,电力电缆埋地敷设工程对电缆导管提出了更高的要求。聚丙烯作为一种绿色建材,具有无毒、质轻、耐腐蚀、使用寿命长等优点,然后聚丙烯分子链的高度规整性导致其高结晶性,韧性较差,断裂伸长率低,在用作地下电缆敷设的电缆导管时无法完全满足使用要求。因此必须对聚丙烯加以改性才能应用于电缆导管。
乙烯-辛烯共聚物(POE)是一种非极性高分子材料,其界面粘结性能差,采用POE对聚丙烯进行改性时,仍无法满足非开挖电缆保护套管用的需求,其稳定性能仍需提高。
发明内容
本发明要解决技术问题是依据非开挖改性聚丙烯塑料电缆导管的使用和施工要求,提供一种电缆导管用改性聚丙烯,该材料具有韧性好、拉伸强度和弯曲强度较高以及较好的抗压性能。
本发明还提供了一种电缆导管用改性聚丙烯的制备方法。
本发明为了实现上述目的所采用的技术方案为:
本发明提供了一种电缆通信套管用改性聚丙烯材料,包括以下重量份的组分,聚丙烯100份、线性低密度聚乙烯15-20份、乙烯-辛烯共聚物POE 2-20份、琥珀酸酐0.1-0.2份、乙二醇二甲基丙烯酸酯0.05-0.1份、抗氧剂0.1-0.5份。
进一步的,所述的聚丙烯由等规聚丙烯和无规聚丙烯按照质量比为1-4:1组成。
进一步的,所述线性低密度聚乙烯熔体流动速率为1.5-2.3克/10分钟。
本发明所使用的抗氧剂为168和1010的混合物,质量比为0.1:0.4-0.4:0.1。
本发明还提供了一种电缆通信套管用改性聚丙烯材料的制备方法,包括以下步骤:
(1)将琥珀酸酐和乙二醇二甲基丙烯酸酯添加到POE母粒中,然后采用混料机将其混合40-50min,得混合物料A备用;
(2)将聚丙烯、线性低密度聚乙烯及抗氧剂、混合物料A混合在高速混合机中在75℃下充分混合并冷却,然后将混合物加入到双螺杆挤出机中挤出造粒,得到电缆导管用改性聚丙烯。
进一步的,所述双螺杆挤出机从加料口到机头的六段温度分别为200-210、210-215、215-220、220-230、230-240、230-235℃。
进一步的,所述双螺杆挤出机螺杆转速为30-100r/min。
本发明的有益效果是:本发明电缆通信套管用改性聚丙烯材料具有质轻,穿电缆时阻力小,热熔焊接强度高;优良的电气绝缘性能;韧性好,室温下测试其断裂伸长率>500%;强度高,室温下拉伸强度>34MPa,熔接接头强度>25MPa,弯曲强度>44MPa;低温抗冲击性能好,可在-10℃-70℃下长期使用。
具体实施方式
下面通过具体的实施例对本发明的技术方案作进一步的解释和说明。本发明技术方案不局限于以下所列举的具体实施方式。
本发明所使用的抗氧剂168为三[2.4-二叔丁基苯基]亚磷酸酯;抗氧剂1010为四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯。
实施例1
一种电缆通信套管用改性聚丙烯材料,配方为:聚丙烯(等规聚丙烯:无规聚丙烯=2:1)100份、线性低密度聚乙烯15份、乙烯-辛烯共聚物POE 12份、琥珀酸酐0.15份、乙二醇二甲基丙烯酸酯0.1份、抗氧剂(168:1010=0.1:0.4)0.3份。
制备方法如下:
(1)将琥珀酸酐和乙二醇二甲基丙烯酸酯添加到POE母粒中,然后采用混料机将其混合50min,得混合物料A备用;
(2)将聚丙烯、线性低密度聚乙烯及抗氧剂、混合物料A混合在高速混合机中在75℃,搅拌速度400转/分钟(rpm)下充分混合并冷却,然后将混合物加入到双螺杆挤出机中挤出造粒,所述双螺杆挤出机从加料口到机头的六段温度分别为200、210、220、230、240、235℃,螺杆转速为100r/min,得到电缆导管用改性聚丙烯。
实施例2
一种电缆通信套管用改性聚丙烯材料,配方为:聚丙烯(等规聚丙烯:无规聚丙烯=2:1)100份、线性低密度聚乙烯18份、乙烯-辛烯共聚物POE 8份、琥珀酸酐0.1份、乙二醇二甲基丙烯酸酯0.08份、抗氧剂(168:1010=0.4:0.3)0.1份。
制备方法同实施例1。
实施例3
一种电缆通信套管用改性聚丙烯材料,配方为:聚丙烯(等规聚丙烯:无规聚丙烯=4:1)100份、线性低密度聚乙烯20份、乙烯-辛烯共聚物POE 18份、琥珀酸酐-0.2份、乙二醇二甲基丙烯酸酯0.1份、抗氧剂(168:1010=0.4:0.1)0.5份。
制备方法同实施例1。
对比例1
一种电缆通信套管用改性聚丙烯材料,配方为:聚丙烯(等规聚丙烯:无规聚丙烯=2:1)100份、线性低密度聚乙烯15份、乙烯-辛烯共聚物POE 12份、乙二醇二甲基丙烯酸酯0.25份、抗氧剂(168:1010=0.1:0.4)0.3份。
制备方法如下:
(1)将乙二醇二甲基丙烯酸酯添加到POE母粒中,然后采用混料机将其混合50min,得混合物料A备用;
(2)将聚丙烯、线性低密度聚乙烯及抗氧剂、混合物料A混合在高速混合机中在75℃下充分混合并冷却,然后将混合物加入到双螺杆挤出机中挤出造粒,所述双螺杆挤出机从加料口到机头的六段温度分别为200-210、210-215、215-220、220-230、230-240、230-235℃,螺杆转速为100r/min,得到电缆导管用改性聚丙烯。
对比例2
一种电缆通信套管用改性聚丙烯材料,配方为:聚丙烯(等规聚丙烯:无规聚丙烯=2:1)100份、线性低密度聚乙烯15份、乙烯-辛烯共聚物POE 12份、琥珀酸酐0.25份、抗氧剂(168:1010=0.1:0.4)0.3份。
制备方法如下:
(1)将琥珀酸酐添加到POE母粒中,然后采用混料机将其混合50min,得混合物料A备用;
(2)将聚丙烯、线性低密度聚乙烯及抗氧剂、混合物料A混合在高速混合机中在75℃,搅拌速度400转/分钟(rpm)下充分混合并冷却,然后将混合物加入到双螺杆挤出机中挤出造粒,所述双螺杆挤出机从加料口到机头的六段温度分别为200-210、210-215、215-220、220-230、230-240、230-235℃,螺杆转速为100r/min,得到电缆导管用改性聚丙烯。
对比例3
一种电缆通信套管用改性聚丙烯材料,配方同实施例1。
制备方法如下:将所有原料混合,然后在高速混合机中在75℃,搅拌速度400转/分钟(rpm)下充分混合并冷却,然后将混合物加入到双螺杆挤出机中挤出造粒,所述双螺杆挤出机从加料口到机头的六段温度分别为200-210、210-215、215-220、220-230、230-240、230-235℃,螺杆转速为100r/min,得到电缆导管用改性聚丙烯。
效果实施例
将实施例1-3及对比例1-3充分干燥后使用注塑机制成标准样条,进行性能测试,详细性能见表1。
表1 各实施实例中测试数据对比
将实施例1-3及对比例1-3制备得到的改性聚丙烯,通过生产设备挤出、加工制成电缆保护套管,采用氧化诱导期法评定制备的套管的热氧稳定性,实验样品处理及试验步骤按照GB/T13464的规定进行,然后进行落锤冲击试验,落锤重量为15kg,冲击高度为1200mm,耐电压试验、滑动摩擦系数,按照标准DL/T 802.8-2014进行,具体结果见表2。
表2
本发明制备的套管其他性能符合DL/802.7-2010《非开挖改性聚丙烯塑料电缆导管》的要求。
Claims (6)
1.一种电缆通信套管用改性聚丙烯材料的制备方法,其特征在于,所述电缆通信套管用改性聚丙烯材料包括以下重量份的组分,聚丙烯100份、线性低密度聚乙烯15-20份、乙烯-辛烯共聚物POE 2-20份、琥珀酸酐0.1-0.2份、乙二醇二甲基丙烯酸酯0.05-0.1份、抗氧剂0.1-0.5份;
具体包括以下步骤:
(1)将琥珀酸酐和乙二醇二甲基丙烯酸酯添加到乙烯-辛烯共聚物POE中,然后采用混料机将其混合40-50min,得混合物料A备用;
(2)将聚丙烯、线性低密度聚乙烯及抗氧剂、混合物料A混合在高速混合机中在75℃下充分混合并冷却,然后将混合物加入到双螺杆挤出机中挤出造粒,得到电缆导管用改性聚丙烯。
2.根据权利要求1所述的制备方法,其特征在于,所述的聚丙烯由等规聚丙烯和无规聚丙烯按照质量比为1-4:1组成。
3.根据权利要求1所述的制备方法,其特征在于,所述线性低密度聚乙烯熔体流动速率为1.5-2.3克/10分钟。
4.根据权利要求1所述的制备方法,其特征在于,所述的抗氧剂为168和1010的混合物,质量比为0.1:0.4-0.4:0.1。
5.根据权利要求1所述的制备方法,其特征在于,所述双螺杆挤出机从加料口到机头的六段温度分别为200-210、210-215、215-220、220-230、230-240、230-235℃。
6.根据权利要求1或5所述的制备方法,其特征在于,所述双螺杆挤出机螺杆转速为30-100r/min。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010035529.2A CN111410788B (zh) | 2020-01-14 | 2020-01-14 | 一种电缆通信套管用改性聚丙烯材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010035529.2A CN111410788B (zh) | 2020-01-14 | 2020-01-14 | 一种电缆通信套管用改性聚丙烯材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111410788A CN111410788A (zh) | 2020-07-14 |
CN111410788B true CN111410788B (zh) | 2022-03-04 |
Family
ID=71488894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010035529.2A Active CN111410788B (zh) | 2020-01-14 | 2020-01-14 | 一种电缆通信套管用改性聚丙烯材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111410788B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113502009A (zh) * | 2021-08-02 | 2021-10-15 | 山东建通土工材料有限公司 | 一种柔性土工膜及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE615339A (zh) * | 1961-03-29 | |||
CN101016360B (zh) * | 2007-01-18 | 2010-05-19 | 武汉工程大学 | 一种同时增加聚烯烃极性和支化度的固相制备方法 |
CN104629190A (zh) * | 2015-02-09 | 2015-05-20 | 杭州波达塑料科技股份有限公司 | 一种电缆导管用改性聚丙烯复合材料及其制备方法 |
-
2020
- 2020-01-14 CN CN202010035529.2A patent/CN111410788B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN111410788A (zh) | 2020-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101805480B (zh) | 阻燃聚丙烯材料及制备方法 | |
CN102391432B (zh) | 高流动性乙烯-α-辛烯接枝共聚物及制备方法 | |
CN102604199A (zh) | 抗开裂低烟无卤阻燃聚烯烃护套料及其制备方法 | |
CN102993709B (zh) | Pa6塑料合金、其制备方法和应用 | |
CN103740027A (zh) | 一种玻璃纤维增强aes复合材料及其制备方法 | |
CN107541049B (zh) | 一种石墨烯协同连续玻纤增强无卤阻燃耐候ppo/hips合金材料及其制备方法 | |
CN109486013B (zh) | 一种聚丙烯直接注射成型用高效增强型无卤阻燃功能母粒及其制备方法 | |
CN106189126A (zh) | 一种高热变形温度低成型周期阻燃增强pet材料及制备方法 | |
CN111410788B (zh) | 一种电缆通信套管用改性聚丙烯材料及其制备方法 | |
CN110684257A (zh) | 聚烯烃复合材料、其制备方法及其应用 | |
CN103951954B (zh) | Pc/pet组合物及其制备方法 | |
CN110054898B (zh) | 一种无卤阻燃热塑性弹性体及其制备方法和应用 | |
CN111040307A (zh) | 聚丙烯波纹管复合料及复合型聚丙烯波纹管的制备方法 | |
CN103351617A (zh) | 环保阻燃高抗冲pa6/pc/ppo合金复合物及其制备方法 | |
CN110862684A (zh) | 一种pok/pps复合材料及其制备方法 | |
CN110982262A (zh) | 一种耐磨增强长碳链尼龙pa1012复合材料及其制备方法 | |
CN103772883A (zh) | 一种挤出工艺用abs/pbt材料及其制备方法 | |
CN115584097B (zh) | 一种cpvc电力电缆导管及其制备方法 | |
CN102295797B (zh) | 一种无卤阻燃聚烯烃材料及其制备方法和应用 | |
CN109535559B (zh) | 一种聚丙烯直接注射成型用高效增强型阻燃功能母粒及其制备方法 | |
CN114854164A (zh) | 一种耐高温聚丙烯芯线料及其制备方法和应用 | |
CN109486154B (zh) | 一种pc-abs合金直接注射成型用高效无卤增强型阻燃功能母粒及其制备方法 | |
CN103467933B (zh) | 一种改性聚对苯二甲酸丁二醇酯颗粒料的制备方法 | |
CN111621078A (zh) | 一种超韧耐环境应力开裂高密度聚乙烯及其制备方法 | |
CN102850752B (zh) | 阻燃的sebs改性的聚碳酸酯合金材料的制备方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240527 Address after: 062450 Hejian New Area, Cangzhou City, Hebei Province* Patentee after: YIBO COMMUNICATION EQUIPMENT GROUP Co.,Ltd. Country or region after: China Address before: 276000 west side of north section of Industrial Road, Lanshan District, Linyi, Shandong Patentee before: LINYI University Country or region before: China |
|
TR01 | Transfer of patent right |