CN106009516A - 一种低压母线用树脂组合物 - Google Patents

一种低压母线用树脂组合物 Download PDF

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CN106009516A
CN106009516A CN201610450164.3A CN201610450164A CN106009516A CN 106009516 A CN106009516 A CN 106009516A CN 201610450164 A CN201610450164 A CN 201610450164A CN 106009516 A CN106009516 A CN 106009516A
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aluminium oxide
low
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bus bar
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陈道华
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Jiangsu Shilin Electrical Equipment Co Ltd
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    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4207Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aliphatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4215Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof cycloaliphatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/06Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods

Abstract

本发明提供了一种低压母线用树脂组合物。一种低压母线用树脂组合物,由以下重量份的各组分组成:环氧树脂90~100份、酸酐类固化剂40~45份、石英砂150~180份、氧化铝15~25份、增韧剂8~12份、促进剂0.2~0.4份;所述石英砂粒径为120~250目,所述氧化铝的粒径为200~300目。上述低压母线用树脂组合物,由于含有氧化铝成分,可以使环氧树脂具有一定的阻燃性能,也提高了环氧树脂的耐热性能,同时,依据该配方的组合物生产的母线可以获得最好的机械性能,其绝缘层韧性好,耐冲击,具有优良的耐碱性、耐酸性和耐溶性。

Description

一种低压母线用树脂组合物
技术领域
本发明涉及低压母线领域,特别是涉及一种低压母线用树脂组合物。
背景技术
现有电力传输技术中,母线在配电柜、补偿柜等电气装置中,由于其间距小,靠空气绝缘是达不到绝缘要求的,因此,需要在其表面设置绝缘层,环氧树脂是目前公认的一种良好的绝缘材料,其分子结构是以分子链中含有活泼的环氧基团为特征,其和相应的固化剂混合后,可以浇注在母线表面,环氧基团和固化剂发生交联反应而形成具有三向网状结构的高聚物,待其固化后,可以和母线形成良好的结合,能起到良好的绝缘作用。其存在着以下不足,其一,由于环氧树脂本身的膨胀系数和作为母线的铜导体的膨胀系数是有差异的,在温度上升时,两者之间会产生较大的内应力,容易导致环氧树脂开裂、变形,影响电气设备的使用可靠性。其二,环氧树脂的脆性大,耐冲击损伤能力差,耐热性能相对较差,一般小于170℃。
发明内容
基于此,有必要提供一种浇注成型后的低压母线的绝缘层不易开裂、耐高温的低压母线用树脂组合物。
一种低压母线用树脂组合物,由以下重量份的各组分组成:环氧树脂90~100份、酸酐类固化剂40~45份、石英砂150~180份、氧化铝15~25份、增韧剂8~12份、促进剂0.2~0.4份;所述石英砂粒径为120~250目,所述氧化铝的粒径为200~300目。
在其中一个实施例中,所述氧化铝的粒径为200~300目,其中,200~230目氧化铝在总氧化铝中的重量百分比为10~20%,230~280目氧化铝在总氧化铝中的重量百分比为70~80%,280~300目氧化铝在总氧化铝中的重量百分比为5~20%。
在其中一个实施例中,所述酸酐类固化剂为甲基纳迪克酸酐。
在其中一个实施例中,所述增韧剂为聚壬二酸酐。
在其中一个实施例中,所述环氧树脂的型号为E-44。
上述低压母线用树脂组合物,由于含有氧化铝成分,可以使环氧树脂具有一定的阻燃性能,也提高了环氧树脂的耐热性能,同时,依据该配方的组合物生产的母线可以获得最好的机械性能,其绝缘层韧性好,耐冲击,具有优良的耐碱性、耐酸性和耐溶性。
具体实施方式
下面对本发明的较佳实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
一种低压母线用树脂组合物,由以下重量份的各组分组成:环氧树脂90~100份、酸酐类固化剂40~45份、石英砂150~180份、氧化铝15~25份、增韧剂8~12份、促进剂0.2~0.4份;石英砂粒径为120~250目,氧化铝的粒径为200~300目。
其中,环氧树脂的型号为E-44。酸酐类固化剂为甲基纳迪克酸酐。增韧剂为聚壬二酸酐。
氧化铝的粒径为200~300目,其中,200~230目氧化铝在总氧化铝中的重量百分比为10~20%,230~280目氧化铝在总氧化铝中的重量百分比为70~80%,280~300目氧化铝在总氧化铝中的重量百分比为5~20%。
上述低压母线用树脂组合物,由于含有氧化铝成分,可以使环氧树脂具有一定的阻燃性能,也提高了环氧树脂的耐热性能,同时,依据该配方的组合物生产的母线可以获得最好的机械性能,其绝缘层韧性好,耐冲击,具有优良的耐碱性、耐酸性和耐溶性。
下面结合具体实施例,对本发明的低压母线用树脂组合物作进一步的阐述。
实施例1
一种低压母线用树脂组合物,由以下重量份的各组分组成:环氧树脂E-44 90份、甲基纳迪克酸酐40份、石英砂150份、氧化铝15份、聚壬二酸酐8份、 促进剂0.2份;其中,石英砂粒径为120~250目,氧化铝的粒径为200~300目。200~230目氧化铝在总氧化铝中的重量百分比为10%,230~280目氧化铝在总氧化铝中的重量百分比为80%,280~300目氧化铝在总氧化铝中的重量百分比为10%。
实施例2
一种低压母线用树脂组合物,由以下重量份的各组分组成:环氧树脂E-44100份、甲基纳迪克酸酐45份、石英砂180份、氧化铝25份、聚壬二酸酐12份、促进剂0.4份;其中,石英砂粒径为120~250目,氧化铝的粒径为200~300目。200~230目氧化铝在总氧化铝中的重量百分比为20%,230~280目氧化铝在总氧化铝中的重量百分比为70%,280~300目氧化铝在总氧化铝中的重量百分比为10%。
以上所述实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。

Claims (5)

1.一种低压母线用树脂组合物,其特征在于,由以下重量份的各组分组成:环氧树脂90~100份、酸酐类固化剂40~45份、石英砂150~180份、氧化铝15~25份、增韧剂8~12份、促进剂0.2~0.4份;所述石英砂粒径为120~250目,所述氧化铝的粒径为200~300目。
2.根据权利要求1所述的低压母线用树脂组合物,其特征在于,所述氧化铝的粒径为200~300目,其中,200~230目氧化铝在总氧化铝中的重量百分比为10~20%,230~280目氧化铝在总氧化铝中的重量百分比为70~80%,280~300目氧化铝在总氧化铝中的重量百分比为5~20%。
3.根据权利要求1所述的低压母线用树脂组合物,其特征在于,所述酸酐类固化剂为甲基纳迪克酸酐。
4.根据权利要求1所述的低压母线用树脂组合物,其特征在于,所述增韧剂为聚壬二酸酐。
5.根据权利要求1所述的低压母线用树脂组合物,其特征在于,所述环氧树脂的型号为E-44。
CN201610450164.3A 2016-06-21 2016-06-21 一种低压母线用树脂组合物 Pending CN106009516A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109135191A (zh) * 2018-08-14 2019-01-04 苏州德林泰精工科技有限公司 一种用于芯片堆叠封装的树脂垫片及其制备方法
CN109192720A (zh) * 2018-08-14 2019-01-11 苏州德林泰精工科技有限公司 一种基于树脂垫片的阶梯式堆叠芯片封装结构及加工工艺
CN109192669A (zh) * 2018-08-14 2019-01-11 苏州德林泰精工科技有限公司 一种基于树脂垫片的堆叠芯片封装结构及加工工艺

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Publication number Priority date Publication date Assignee Title
CN101794976A (zh) * 2010-03-12 2010-08-04 扬中市江城电器设备有限公司 一种风电/核电/水电用耐高压防水母线槽及其制造方法
CN103525008A (zh) * 2013-09-24 2014-01-22 广州市半径电力铜材有限公司 复合绝缘材料、浇注型母线槽及其制备方法
CN104356602A (zh) * 2014-11-29 2015-02-18 江苏中鹏新材料股份有限公司 中低压母线排封装用环氧粉末

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794976A (zh) * 2010-03-12 2010-08-04 扬中市江城电器设备有限公司 一种风电/核电/水电用耐高压防水母线槽及其制造方法
CN103525008A (zh) * 2013-09-24 2014-01-22 广州市半径电力铜材有限公司 复合绝缘材料、浇注型母线槽及其制备方法
CN104356602A (zh) * 2014-11-29 2015-02-18 江苏中鹏新材料股份有限公司 中低压母线排封装用环氧粉末

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109135191A (zh) * 2018-08-14 2019-01-04 苏州德林泰精工科技有限公司 一种用于芯片堆叠封装的树脂垫片及其制备方法
CN109192720A (zh) * 2018-08-14 2019-01-11 苏州德林泰精工科技有限公司 一种基于树脂垫片的阶梯式堆叠芯片封装结构及加工工艺
CN109192669A (zh) * 2018-08-14 2019-01-11 苏州德林泰精工科技有限公司 一种基于树脂垫片的堆叠芯片封装结构及加工工艺

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