CN102329448A - 一种玻纤增强聚丙烯复合材料及其制备方法 - Google Patents

一种玻纤增强聚丙烯复合材料及其制备方法 Download PDF

Info

Publication number
CN102329448A
CN102329448A CN201110148942A CN201110148942A CN102329448A CN 102329448 A CN102329448 A CN 102329448A CN 201110148942 A CN201110148942 A CN 201110148942A CN 201110148942 A CN201110148942 A CN 201110148942A CN 102329448 A CN102329448 A CN 102329448A
Authority
CN
China
Prior art keywords
glass fiber
composite material
fiber reinforced
reinforced polypropylene
polypropylene composite
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
Application number
CN201110148942A
Other languages
English (en)
Other versions
CN102329448B (zh
Inventor
徐东
徐永
徐小龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polymer Science Shenzhen New Materials Co Ltd
Original Assignee
Polymer Science Shenzhen New Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Polymer Science Shenzhen New Materials Co Ltd filed Critical Polymer Science Shenzhen New Materials Co Ltd
Priority to CN2011101489420A priority Critical patent/CN102329448B/zh
Publication of CN102329448A publication Critical patent/CN102329448A/zh
Application granted granted Critical
Publication of CN102329448B publication Critical patent/CN102329448B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • 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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C2948/92895—Barrel or housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

本发明公开了一种玻纤增强聚丙烯复合材料及其制备方法，该复合材料按重量百分比，由以下组分组成：PP 52.4-81.4％；偶联剂0.2-0.6％；相容剂8-16％；玻璃纤维10-30％；润滑剂0.4-1％；其中，玻璃纤维为高碱玻璃纤维，氧化钠含量大于等于15％。制备方法如下：按上述所述的重量百分比称取各个组分；将称取的各个组分放入混料筒中混合均匀；将混合均匀的物料投入双螺杆挤出机中，经熔融反应，挤出造粒；双螺杆挤出机各区温度分别控制在140-180℃。本发明制备的玻纤增强聚丙烯复合材料具有高强度、高弹性，能用在洗衣机滚筒等既需要高刚性，高弹性，又需要高抗冲击强度的部件上。

Description

一种玻纤增强聚丙烯复合材料及其制备方法
[技术领域]
本发明涉及高分子材料领域，尤其涉及一种玻纤增强聚丙烯复合材料及其制备方法。
[背景技术]
PP(Polypropylene，聚丙烯)是通用塑料中使用最广泛的一种，对其进行改性的方法多样，产品较全面。目前包括矿物增强改性、玻纤增强改性、阻燃改性、高光聚丙烯等，其中玻纤增强聚丙烯在市场上应用极为广泛。
现有技术中一般使用无碱或中碱玻纤制备增强聚丙烯，材料具有较高强度，使用较普遍，但在洗衣机滚筒等既需要高刚性，高弹性，又需要高抗冲击强度的部件上，该增强聚丙烯的强度和弹性不能满足要求。
[发明内容]
本发明提供了一种玻纤增强聚丙烯复合材料及其制备方法，该玻纤增强聚丙烯复合材料具有高强度、高弹性，能用在洗衣机滚筒等部件上。
本发明的技术方案是：
一种玻纤增强聚丙烯复合材料，按重量百分比，由以下组分组成：
PP          52.4-81.4％；
偶联剂      0.2-0.6％；
相容剂      8-16％；
玻璃纤维    10-30％；
润滑剂      0.4-1％；
其中，玻璃纤维为高碱玻璃纤维，氧化钠含量大于等于15％。
一种玻纤增强聚丙烯复合材料的制备方法，其特征在于，包括以下步骤：
步骤一、按上述所述的重量百分比称取各个组分；
步骤二、将称取的各个组分放入混料筒中混合均匀；
步骤三、将混合均匀的物料投入双螺杆挤出机中，经熔融反应，挤出造粒；双螺杆挤出机各区温度分别控制在140-180℃，七区抽真空，螺杆转速450-500r/min。
本发明的玻纤增强聚丙烯复合材料，在PP中加入有高碱玻璃纤维，高碱玻璃纤维的刚性和弹性都比较高，使得制备的玻纤增强聚丙烯复合材料具有高强度、高弹性，能用在洗衣机滚筒等既需要高刚性，高弹性，又需要高抗冲击强度的部件上。
[具体实施方式]
下面结合具体的实施例对本发明做一详细的阐述。
在下述各个实施例中，PP采用均聚聚丙烯，如中石化牌号V30G和T30S；偶联剂采用硅烷偶联剂，如牌号KH-550；润滑剂采用内外润滑剂复配型，由聚乙烯蜡和乙撑双硬脂酰胺复配而成，前者与后者复配比例为2∶1-2；玻璃纤维采用高碱玻璃纤维，氧化钠含量大于等于15％；
相容剂为PP接枝马来酸酐，由以下方法制备：
按重量份数，将过氧化二异丙苯0.4～0.6份，抗氧剂(可以采用牌号1010的抗氧剂)0.3～0.5份，马来酸酐3～6份溶于100份的PP(可以采用市售茂名石化产的EPC30R)中，后与PP混合搅拌8～10分钟，再将搅拌后的溶液投入到双螺杆挤出机中挤出抽粒制得马来酸酐改性聚烯烃树脂共聚物，即相容剂；双螺杆挤出机各区温度分别控制在150～180℃。
实施例1
该实施例的玻纤增强聚丙烯复合材料，按重量百分比，由以下组分组成：PP 81.4％、偶联剂0.2％、相容剂8％、润滑剂0.4％、玻璃纤维10％。
制备方法如下：
步骤一、按上述所述的重量百分比称取各个组分；
步骤二、将称取的各个组分放入混料筒中混合均匀；
步骤三、将混合均匀的物料投入双螺杆挤出机中，经熔融反应，挤出造粒；双螺杆挤出机各区温度：一区温度140℃、二区温度180℃、三区温度180℃、四区温度180℃、五区温度180℃、六区温度170℃、七区温度160℃、八区温度160℃、机头温度180℃，其中，七区开真空口进行抽真空，螺杆转速450r/min。
实施例2
该实施例的玻纤增强聚丙烯复合材料，按重量百分比，由以下组分组成：PP 74％、偶联剂0.4％、相容剂10％、润滑剂0.6％、玻璃纤维15％。
制备方法如下：
步骤一、按上述所述的重量百分比称取各个组分；
步骤二、将称取的各个组分放入混料筒中混合均匀；
步骤三、将混合均匀的物料投入双螺杆挤出机中，经熔融反应，挤出造粒；双螺杆挤出机各区温度：一区温度140℃、二区温度180℃、三区温度180℃、四区温度180℃、五区温度180℃、六区温度170℃、七区温度160℃、八区温度160℃、机头温度180℃，其中，七区开真空口进行抽真空，螺杆转速500r/min。
实施例3
该实施例的玻纤增强聚丙烯复合材料，按重量百分比，由以下组分组成：PP 67％、偶联剂0.4％、相容剂12％、润滑剂0.6％、玻璃纤维20％。
制备方法如下：
步骤一、按上述所述的重量百分比称取各个组分；
步骤二、将称取的各个组分放入混料筒中混合均匀；
步骤三、将混合均匀的物料投入双螺杆挤出机中，经熔融反应，挤出造粒；双螺杆挤出机各区温度：一区温度140℃、二区温度180℃、三区温度180℃、四区温度180℃、五区温度180℃、六区温度170℃、七区温度160℃、八区温度160℃、机头温度180℃，其中，七区开真空口进行抽真空，螺杆转速480r/min。
实施例4
该实施例的玻纤增强聚丙烯复合材料，按重量百分比，由以下组分组成：PP 59.7％、偶联剂0.5％、相容剂14％、润滑剂0.8％、玻璃纤维25％。
制备方法与实施例1相同。
实施例5
该实施例的玻纤增强聚丙烯复合材料，按重量百分比，由以下组分组成：PP 52.4％、偶联剂0.6％、相容剂16％、润滑剂1％、玻璃纤维30％。
制备方法与实施例2相同。
对比例
该对比例的玻纤增强聚丙烯复合材料，按重量百分比，由以下组分组成：PP 52.4％、偶联剂0.6％、相容剂16％、润滑剂1％、无碱玻璃纤维30％。
制备方法与实施例3相同。
性能测试：
拉伸强度按ASTM D-638标准进行检验。试样类型为I型，样条尺寸(mm)：(176±2)(长)×(12.6±0.2)(端部宽度)×(3.05±0.2)(厚度)，拉伸速度为50mm/min；
弯曲强度和弯曲模量按ASTM D-790标准进行检验。试样类型为试样尺寸(mm)：(128±2)×(12.67±0.2)×(3.11±0.2)，弯曲速度为20mm/min；
悬臂梁缺口冲击强度按ASTM D-256标准进行检验。试样类型为I型，试样尺寸(mm)：(63±2)×(12.45±0.2)×(3.1±0.2)；缺口类型为A类，缺口剩余厚度为1.9mm。
下表1为实施例1-5的性能测试数据；下表2为对比例的性能测试数据。
  组成(％)   实施例1   实施例2   实施例3   实施例4   实施例5
  PP   81.4   74   67   59.7   52.4
  偶联剂   0.2   0.4   0.4   0.5   0.6
  相容剂   8   10   12   14   16
  玻璃纤维   10   15   20   25   30
  润滑剂   0.4   0.6   0.6   0.8   1
  冲击强度(J/m)   90   120   140   165   185
  拉伸强度(MPa)   26   32   35   38   42
  断裂伸长率(％)   35   30   26   24   22
  弯曲强度(MPa)   35   40   43   55   58
  弯曲模量(MPa)   1400   1580   1700   1920   2230
表1
  组成(％)   对比例
  PP   52.4
  偶联剂   0.6
  相容剂   16
  玻璃纤维(无碱)   30
  润滑剂   1
  冲击强度(J/m)   110
  拉伸强度(MPa)   70
  断裂伸长率(％)   5
  弯曲强度(MPa)   110
  弯曲模量(MPa)   4500
表2
从对比例可以看出加入无碱玻璃纤维的玻纤增强聚丙烯复合材料的拉伸强度、弯曲强度、弯曲模量均非常高，但冲击强度较低。由于弯曲模量较高，造成材料弹性较差，易发生脆断，故不适合制作洗衣机滚筒等部件。而实施例1-5的加入高碱玻璃纤维的玻纤增强聚丙烯复合材料的冲击强度比较高，弯曲模量相对比较低，可见本发明的玻纤增强聚丙烯复合材料的弹性比较好，强度比较高，能用在洗衣机滚筒等既需要高刚性，高弹性，又需要高抗冲击强度的部件上。
以上对本发明所提供的一种玻纤增强聚丙烯复合材料及其制备方法进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。

Claims (6)

1.一种玻纤增强聚丙烯复合材料，其特征在于：按重量百分比，由以下组分组成：
PP        52.4-81.4％；
偶联剂    0.2-0.6％；
相容剂    8-16％；
玻璃纤维  10-30％；
润滑剂    0.4-1％；
其中，玻璃纤维为高碱玻璃纤维，氧化钠含量大于等于15％。
2.根据权利要求1所述的玻纤增强聚丙烯复合材料，其特征在于：所述PP为均聚聚丙烯。
3.根据权利要求1所述的玻纤增强聚丙烯复合材料，其特征在于：所述偶联剂为硅烷偶联剂。
4.根据权利要求1所述的玻纤增强聚丙烯复合材料，其特征在于：所述相容剂为PP接枝马来酸酐，其制备方法如下：
按重量份数，将过氧化二异丙苯0.4～0.6份，抗氧剂0.3～0.5份，马来酸酐3～6份溶于100份的PP中，后与PP混合搅拌8～10分钟，再将搅拌后的溶液投入到双螺杆挤出机中挤出抽粒制得；双螺杆挤出机各区温度分别控制在150～180℃。
5.根据权利要求1所述的玻纤增强聚丙烯复合材料，其特征在于：所述润滑剂为内外润滑剂复配型，由聚乙烯蜡和乙撑双硬脂酰胺复配而成。
6.一种玻纤增强聚丙烯复合材料的制备方法，其特征在于，包括以下步骤：
步骤一、按权利要求1所述的重量百分比称取各个组分；
步骤二、将称取的各个组分放入混料筒中混合均匀；
步骤三、将混合均匀的物料投入双螺杆挤出机的料斗中，经熔融反应，挤出造粒；双螺杆挤出机各区温度分别控制在140-180℃，七区抽真空，螺杆转速450-500r/min。
CN2011101489420A 2011-06-03 2011-06-03 一种玻纤增强聚丙烯复合材料及其制备方法 Expired - Fee Related CN102329448B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101489420A CN102329448B (zh) 2011-06-03 2011-06-03 一种玻纤增强聚丙烯复合材料及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101489420A CN102329448B (zh) 2011-06-03 2011-06-03 一种玻纤增强聚丙烯复合材料及其制备方法

Publications (2)

Publication Number Publication Date
CN102329448A true CN102329448A (zh) 2012-01-25
CN102329448B CN102329448B (zh) 2013-01-16

Family

ID=45481430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101489420A Expired - Fee Related CN102329448B (zh) 2011-06-03 2011-06-03 一种玻纤增强聚丙烯复合材料及其制备方法

Country Status (1)

Country Link
CN (1) CN102329448B (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102718985A (zh) * 2012-07-10 2012-10-10 江南大学 一种含有n,n’-乙撑双硬脂酰胺环保复合润滑剂的合成方法
CN103408832A (zh) * 2013-06-24 2013-11-27 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和应用
CN105061916A (zh) * 2015-07-24 2015-11-18 江苏嘉铂新材料有限公司 一种玻纤增强复合材料及其制备方法
CN106700234A (zh) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 一种硅碱钙微晶玻璃增强聚丙烯材料及其制备方法
CN109648728A (zh) * 2018-12-26 2019-04-19 柳州申通汽车科技有限公司 增强增韧聚丙烯材料的加工工艺
CN109776966A (zh) * 2019-02-24 2019-05-21 成都市水泷头化工科技有限公司 一种保险杠用低线膨胀系数聚丙烯专用料及制备方法
CN111154177A (zh) * 2018-11-08 2020-05-15 重庆霏欧纳科技有限公司 一种长纤增强聚丙烯及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101381492A (zh) * 2007-09-06 2009-03-11 比亚迪股份有限公司 一种复合聚丙烯材料及其制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101381492A (zh) * 2007-09-06 2009-03-11 比亚迪股份有限公司 一种复合聚丙烯材料及其制备方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102718985A (zh) * 2012-07-10 2012-10-10 江南大学 一种含有n,n’-乙撑双硬脂酰胺环保复合润滑剂的合成方法
CN102718985B (zh) * 2012-07-10 2013-07-17 江南大学 一种含有n,n’-乙撑双硬脂酰胺环保复合润滑剂的合成方法
CN103408832A (zh) * 2013-06-24 2013-11-27 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和应用
CN105061916A (zh) * 2015-07-24 2015-11-18 江苏嘉铂新材料有限公司 一种玻纤增强复合材料及其制备方法
CN106700234A (zh) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 一种硅碱钙微晶玻璃增强聚丙烯材料及其制备方法
CN111154177A (zh) * 2018-11-08 2020-05-15 重庆霏欧纳科技有限公司 一种长纤增强聚丙烯及其制备方法
CN109648728A (zh) * 2018-12-26 2019-04-19 柳州申通汽车科技有限公司 增强增韧聚丙烯材料的加工工艺
CN109776966A (zh) * 2019-02-24 2019-05-21 成都市水泷头化工科技有限公司 一种保险杠用低线膨胀系数聚丙烯专用料及制备方法

Also Published As

Publication number Publication date
CN102329448B (zh) 2013-01-16

Similar Documents

Publication Publication Date Title
CN102329448B (zh) 一种玻纤增强聚丙烯复合材料及其制备方法
CN101195707B (zh) 一种玻璃纤维增强尼龙6-聚丙烯合金材料
WO2022001017A1 (zh) 相容剂和玻璃纤维增强聚丙烯复合材料
CN102964690A (zh) 一种高强度耐腐蚀聚丙烯复合材料及其制备方法
CN104371162A (zh) 一种阻燃、耐磨的改性聚乙烯材料及其制备方法
CN102702666A (zh) 钛酸钾晶须与abs改性的高抗冲复合材料及其制备方法
CN101880432B (zh) 一种多元接枝乙烯-辛烯共聚物及其制备方法
CN102604250A (zh) 一种高性能玻纤增强阻燃sPS复合材料及其制备方法
CN102942790A (zh) 一种耐高温、高强度聚苯硫醚基反应性增强增韧复合材料
CN102040829B (zh) 高速铁路系统用玻璃纤维增强尼龙材料及其制备方法
CN101875782B (zh) 一种溴/锑阻燃增强聚酰胺复合材料及其制备方法
CN102558844A (zh) 玻璃纤维增强尼龙6-聚对苯二甲酸乙二醇酯合金材料及其制备方法
CN102942736B (zh) 一种高玻纤含量增强聚丙烯材料及其制备方法
CN102321327B (zh) 一种多元接枝苯乙烯-乙烯-丁烯共聚物及其制备方法
CN102382265B (zh) 一种多元接枝聚乙烯及其制备方法
CN102936372B (zh) 聚丙烯复合材料、其制备方法和应用
CN103755881B (zh) 聚苯硫醚与聚酰胺的相容剂、含该相容剂的聚苯硫醚/聚酰胺复合材料及其制备方法
CN101942147A (zh) 一种风扇叶用加硬透明聚丙烯材料及其制备方法
CN111978641A (zh) 一种高模量、高流动、高抗冲玻纤增强聚丙烯复合材料及其制备方法
CN102030866B (zh) 一种多元接枝三元乙丙橡胶及其制备方法
CN102329454B (zh) 聚丙烯复合材料及其制备方法与应用
CN103374222A (zh) 一种复合增韧增强尼龙及其制备方法
CN103408905A (zh) 一种pbt复合材料及其制备方法
CN107501771A (zh) 一种低收缩率改性聚丙烯材料及其制备方法
CN101134839B (zh) 一种阻燃玻纤增强聚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
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Glass fiber reinforced polypropylene (PP) composite material and preparation method thereof

Effective date of registration: 20150817

Granted publication date: 20130116

Pledgee: China Everbright Bank Shenzhen branch

Pledgor: Shenzhen Keju New Material Co., Ltd.

Registration number: 2015990000679

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20161202

Granted publication date: 20130116

Pledgee: China Everbright Bank Shenzhen branch

Pledgor: Shenzhen Keju New Material Co., Ltd.

Registration number: 2015990000679

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Glass fiber reinforced polypropylene (PP) composite material and preparation method thereof

Effective date of registration: 20170106

Granted publication date: 20130116

Pledgee: Bank of Shizuishan Limited by Share Ltd Yinchuan branch

Pledgor: Anhui science and Technology Co., Ltd.|Shenzhen branch poly new materials Co., Ltd.|Xu Dong

Registration number: 2016990001133

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20180904

Granted publication date: 20130116

Pledgee: Bank of Shizuishan Limited by Share Ltd Yinchuan branch

Pledgor: Polymer Science (Anhui) New Material Co., Ltd.|Shenzhen Keju New Material Co., Ltd.|Xu Dong

Registration number: 2016990001133

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Glass fiber reinforced polypropylene (PP) composite material and preparation method thereof

Effective date of registration: 20181119

Granted publication date: 20130116

Pledgee: Bank of Shizuishan Limited by Share Ltd Yinchuan branch

Pledgor: Shenzhen Keju New Material Co., Ltd.|Polymer Science (Anhui) New Material Co., Ltd.

Registration number: 2018440020071

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20190603