CN112480832A - 一种高耐压绝缘聚酯复合膜的制备方法 - Google Patents

一种高耐压绝缘聚酯复合膜的制备方法 Download PDF

Info

Publication number
CN112480832A
CN112480832A CN202011410161.XA CN202011410161A CN112480832A CN 112480832 A CN112480832 A CN 112480832A CN 202011410161 A CN202011410161 A CN 202011410161A CN 112480832 A CN112480832 A CN 112480832A
Authority
CN
China
Prior art keywords
film
polyester
temperature
composite film
single film
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
CN202011410161.XA
Other languages
English (en)
Other versions
CN112480832B (zh
Inventor
林立峰
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.)
Wuxi Lifan Insulation Material Technology Co ltd
Original Assignee
Wuxi Lifan Insulation Material Technology 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 Wuxi Lifan Insulation Material Technology Co ltd filed Critical Wuxi Lifan Insulation Material Technology Co ltd
Priority to CN202011410161.XA priority Critical patent/CN112480832B/zh
Publication of CN112480832A publication Critical patent/CN112480832A/zh
Application granted granted Critical
Publication of CN112480832B publication Critical patent/CN112480832B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J183/00Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
    • C09J183/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • C09J5/02Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207Heat-activated adhesive
    • B32B2037/1215Hot-melt adhesive
    • B32B2037/1223Hot-melt adhesive film-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00Presence of polyester
    • C09J2467/006Presence of polyester in the substrate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2483/00Presence of polysiloxane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Organic Insulating Materials (AREA)

Abstract

本发明属于变压器领域,具体涉及一种高耐压绝缘聚酯复合膜的制备方法,包括如下步骤:步骤1,将聚对苯二甲酸乙二醇酯单膜加入至乙醇水溶液中微波反应10‑20min,然后放入反应釜中热氮气烘干,得到洁净的聚酯单膜;步骤2,将聚酯单膜表面涂覆对氯苯酚,形成表面液膜,且其中一个表面喷涂水膜,得到带液膜的聚酯单膜;步骤3,将苯基三氯硅烷加入至苯中,低温超声形成溶解液,然后将溶解液均匀喷雾在聚酯单膜中不含水的表面液膜上,静置10‑20min得到带混合液膜的聚酯单膜;步骤4,将数片聚酯单膜叠合,且相邻的聚酯单膜间水膜与混合液膜对应叠合,然后恒温挤压形成聚酯复合膜。

Description

一种高耐压绝缘聚酯复合膜的制备方法
技术领域
本发明属于变压器领域,具体涉及一种高耐压绝缘聚酯复合膜的制备方法。
背景技术
干式变压器广泛用于局部照明、高层建筑、机场,码头CNC机械设备等场所,简单的说干式变压器就是指铁芯和绕组不浸渍在绝缘油中的变压器:主要由硅钢片组成的铁芯和环氧树脂浇注的线圈组成,高低压线圈之间放置绝缘筒增加电气绝缘,并由垫块支撑和约束线圈,其零部件搭接的紧固件均有防松性能。在实际使用过程中,聚酯复合膜作为绝缘筒,起到了良好的绝缘效果,但是在长期使用过程中,聚酯复合膜基于粘合剂的材质问题,在高电压环境下极易出现内鼓开裂等问题。
发明内容
针对现有技术中的问题,本发明提供一种高耐压绝缘聚酯复合膜的制备方法,解决了聚酯复合膜稳定差,使用寿命短的问题,利用苯基硅树脂作为粘结剂,不仅利用硅树脂本身的绝缘性,有效的提升了复合膜的整体绝缘性,保证局部绝缘性依然保持稳定,而且采用微溶交错结构形成强力粘合。
为实现以上技术目的,本发明的技术方案是:
一种高耐压绝缘聚酯复合膜的制备方法,包括如下步骤:
步骤1,将聚对苯二甲酸乙二醇酯单膜加入至乙醇水溶液中微波反应10-20min,然后放入反应釜中热氮气烘干,得到洁净的聚酯单膜;
步骤2,将聚酯单膜表面涂覆对氯苯酚,形成表面液膜,且其中一个表面喷涂水膜,得到带液膜的聚酯单膜;
步骤3,将苯基三氯硅烷加入至苯中,低温超声形成溶解液,然后将溶解液均匀喷雾在聚酯单膜中不含水的表面液膜上,静置10-20min得到带混合液膜的聚酯单膜;
步骤4,将数片聚酯单膜叠合,且相邻的聚酯单膜间水膜与混合液膜对应叠合,然后恒温挤压形成聚酯复合膜。
所述步骤1中的乙醇水溶液的乙醇体积含量为60-80%,微波反应的温度为40-50℃,微波功率为200-400W;所述热氮气烘干的温度为100-130℃。
所述步骤2中的涂覆对氯苯酚的量为1-3mL/cm2,所述喷涂液膜的量为0.01-0.02mL/cm2
所述步骤3中的苯基三氯硅烷在苯中的浓度为10-20g/L,低温超声的温度为2-8℃,超声频率为80-100kHz,所述均匀喷雾的喷雾量为0.5-0.9mL/cm2,静置温度为30-50℃。
所述步骤4中的恒温挤压的温度为100-120℃,挤压压力为1.2-1.5MPa。
从以上描述可以看出,本发明具备以下优点:
1.本发明解决了聚酯复合膜稳定差,使用寿命短的问题,利用苯基硅树脂作为粘结剂,不仅利用硅树脂本身的绝缘性,有效的提升了复合膜的整体绝缘性,保证局部绝缘性依然保持稳定,而且采用微溶交错结构形成强力粘合。
2.本发明采用苯基三氯硅烷在苯中的溶解性,以及对氯苯酚与苯的溶解体系,实现了苯基三氯硅烷的内外渗透效果,形成苯基硅树脂的粘结和聚酯的相邻同质结合,提升复合膜的粘结稳定性。
具体实施方式
结合实施例详细说明本发明,但不对本发明的权利要求做任何限定。
实施例1
一种高耐压绝缘聚酯复合膜的制备方法,包括如下步骤:
步骤1,将聚对苯二甲酸乙二醇酯单膜加入至1L乙醇水溶液中微波反应10min,然后放入反应釜中热氮气烘干,得到洁净的聚酯单膜;所述乙醇水溶液的乙醇体积含量为60%,微波反应的温度为40℃,微波功率为200W;所述热氮气烘干的温度为100℃;
步骤2,将聚酯单膜表面涂覆对氯苯酚,形成表面液膜,且其中一个表面喷涂水膜,得到带液膜的聚酯单膜;所述涂覆对氯苯酚的量为1mL/cm2,所述喷涂液膜的量为0.01mL/cm2
步骤3,将苯基三氯硅烷加入至1L苯中,低温超声形成溶解液,然后将溶解液均匀喷雾在聚酯单膜中不含水的表面液膜上,静置10min得到带混合液膜的聚酯单膜;所述苯基三氯硅烷在苯中的浓度为10g/L,低温超声的温度为2℃,超声频率为80kHz,所述均匀喷雾的喷雾量为0.5mL/cm2,静置温度为30℃;
步骤4,将数片聚酯单膜叠合,且相邻的聚酯单膜间水膜与混合液膜对应叠合,然后恒温挤压形成聚酯复合膜;所述恒温挤压的温度为100℃,挤压压力为1.2MPa。
本实施例制备的聚酯复合膜的耐电压为60kV,耐温为230℃,承压为0.9MPa。
实施例2
一种高耐压绝缘聚酯复合膜的制备方法,包括如下步骤:
步骤1,将聚对苯二甲酸乙二醇酯单膜加入至1L乙醇水溶液中微波反应20min,然后放入反应釜中热氮气烘干,得到洁净的聚酯单膜;所述乙醇水溶液的乙醇体积含量为80%,微波反应的温度为50℃,微波功率为400W;所述热氮气烘干的温度为130℃;
步骤2,将聚酯单膜表面涂覆对氯苯酚,形成表面液膜,且其中一个表面喷涂水膜,得到带液膜的聚酯单膜;所述涂覆对氯苯酚的量为3mL/cm2,所述喷涂液膜的量为0.02mL/cm2
步骤3,将苯基三氯硅烷加入至1L苯中,低温超声形成溶解液,然后将溶解液均匀喷雾在聚酯单膜中不含水的表面液膜上,静置20min得到带混合液膜的聚酯单膜;所述苯基三氯硅烷在苯中的浓度为20g/L,低温超声的温度为8℃,超声频率为100kHz,所述均匀喷雾的喷雾量为0.9mL/cm2,静置温度为50℃;
步骤4,将数片聚酯单膜叠合,且相邻的聚酯单膜间水膜与混合液膜对应叠合,然后恒温挤压形成聚酯复合膜;所述恒温挤压的温度为120℃,挤压压力为1.5MPa。
本实施例制备的聚酯复合膜的耐电压为90kV,耐温为240℃,承压为1.1MPa。
实施例3
一种高耐压绝缘聚酯复合膜的制备方法,包括如下步骤:
步骤1,将聚对苯二甲酸乙二醇酯单膜加入至1L乙醇水溶液中微波反应15min,然后放入反应釜中热氮气烘干,得到洁净的聚酯单膜;所述乙醇水溶液的乙醇体积含量为70%,微波反应的温度为45℃,微波功率为300W;所述热氮气烘干的温度为120℃;
步骤2,将聚酯单膜表面涂覆对氯苯酚,形成表面液膜,且其中一个表面喷涂水膜,得到带液膜的聚酯单膜;所述涂覆对氯苯酚的量为3mL/cm2,所述喷涂液膜的量为0.01mL/cm2
步骤3,将苯基三氯硅烷加入至1L苯中,低温超声形成溶解液,然后将溶解液均匀喷雾在聚酯单膜中不含水的表面液膜上,静置15min得到带混合液膜的聚酯单膜;所述苯基三氯硅烷在苯中的浓度为15g/L,低温超声的温度为4℃,超声频率为90kHz,所述均匀喷雾的喷雾量为0.7mL/cm2,静置温度为40℃;
步骤4,将数片聚酯单膜叠合,且相邻的聚酯单膜间水膜与混合液膜对应叠合,然后恒温挤压形成聚酯复合膜;所述恒温挤压的温度为110℃,挤压压力为1.3MPa。
本实施例制备的聚酯复合膜的耐电压为70kV,耐温为230℃,承压为1.0MPa。
综上所述,本发明具有以下优点:
1.本发明解决了聚酯复合膜稳定差,使用寿命短的问题,利用苯基硅树脂作为粘结剂,不仅利用硅树脂本身的绝缘性,有效的提升了复合膜的整体绝缘性,保证局部绝缘性依然保持稳定,而且采用微溶交错结构形成强力粘合。
2.本发明采用苯基三氯硅烷在苯中的溶解性,以及对氯苯酚与苯的溶解体系,实现了苯基三氯硅烷的内外渗透效果,形成苯基硅树脂的粘结和聚酯的相邻同质结合,提升复合膜的粘结稳定性。
可以理解的是,以上关于本发明的具体描述,仅用于说明本发明而并非受限于本发明实施例所描述的技术方案。本领域的普通技术人员应当理解,仍然可以对本发明进行修改或等同替换,以达到相同的技术效果;只要满足使用需要,都在本发明的保护范围之内。

Claims (7)

1.一种高耐压绝缘聚酯复合膜的制备方法,其特征在于:包括如下步骤:
步骤1,将聚对苯二甲酸乙二醇酯单膜加入至乙醇水溶液中微波反应10-20min,然后放入反应釜中热氮气烘干,得到洁净的聚酯单膜;
步骤2,将聚酯单膜表面涂覆对氯苯酚,形成表面液膜,且其中一个表面喷涂水膜,得到带液膜的聚酯单膜;
步骤3,将苯基三氯硅烷加入至苯中,低温超声形成溶解液,然后将溶解液均匀喷雾在聚酯单膜中不含水的表面液膜上,静置10-20min得到带混合液膜的聚酯单膜;
步骤4,将数片聚酯单膜叠合,且相邻的聚酯单膜间水膜与混合液膜对应叠合,然后恒温挤压形成聚酯复合膜。
2.根据权利要求1所述的高耐压绝缘聚酯复合膜的制备方法,其特征在于:所述步骤1中的乙醇水溶液的乙醇体积含量为60-80%,微波反应的温度为40-50℃,微波功率为200-400W。
3.根据权利要求1所述的高耐压绝缘聚酯复合膜的制备方法,其特征在于:所述步骤1中的热氮气烘干的温度为100-130℃。
4.根据权利要求1所述的高耐压绝缘聚酯复合膜的制备方法,其特征在于:所述步骤2中的涂覆对氯苯酚的量为1-3mL/cm2,所述喷涂液膜的量为0.01-0.02mL/cm2
5.根据权利要求1所述的高耐压绝缘聚酯复合膜的制备方法,其特征在于:所述步骤3中的苯基三氯硅烷在苯中的浓度为10-20g/L,低温超声的温度为2-8℃,超声频率为80-100kHz。
6.根据权利要求1所述的高耐压绝缘聚酯复合膜的制备方法,其特征在于:所述步骤3中的均匀喷雾的喷雾量为0.5-0.9mL/cm2,静置温度为30-50℃。
7.根据权利要求1所述的高耐压绝缘聚酯复合膜的制备方法,其特征在于:所述步骤4中的恒温挤压的温度为100-120℃,挤压压力为1.2-1.5MPa。
CN202011410161.XA 2020-12-04 2020-12-04 一种高耐压绝缘聚酯复合膜的制备方法 Active CN112480832B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011410161.XA CN112480832B (zh) 2020-12-04 2020-12-04 一种高耐压绝缘聚酯复合膜的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011410161.XA CN112480832B (zh) 2020-12-04 2020-12-04 一种高耐压绝缘聚酯复合膜的制备方法

Publications (2)

Publication Number Publication Date
CN112480832A true CN112480832A (zh) 2021-03-12
CN112480832B CN112480832B (zh) 2022-09-30

Family

ID=74939413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011410161.XA Active CN112480832B (zh) 2020-12-04 2020-12-04 一种高耐压绝缘聚酯复合膜的制备方法

Country Status (1)

Country Link
CN (1) CN112480832B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114030261A (zh) * 2021-11-17 2022-02-11 江苏泰祥电线电缆有限公司 一种电线电缆用绝缘复合膜的制备方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432509B1 (en) * 1999-06-08 2002-08-13 Teijin Limited Composite film for capacitor, method for manufacturing the same, and base film therefor
CN101914215A (zh) * 2010-06-04 2010-12-15 同济大学 微波辐照制备高活性压电功能膜的方法
CN102921307A (zh) * 2012-11-13 2013-02-13 哈尔滨工业大学 高性能正渗透膜的制备方法
CN103183886A (zh) * 2011-12-28 2013-07-03 清华大学 碳纳米管复合膜的制备方法
CN104031438A (zh) * 2014-06-21 2014-09-10 湖州百胜涂料有限公司 一种绝缘涂料
CN104292756A (zh) * 2014-10-23 2015-01-21 卢儒 C级干式变压器用有机硅改性环氧树脂、制备方法及其固化变压器的方法
CN108501466A (zh) * 2018-03-28 2018-09-07 四川佳信绝缘材料有限公司 可用于干式变压器的pet复合膜
CN209612953U (zh) * 2018-12-31 2019-11-12 上海量固建筑科技有限公司 一种高速铁路绝缘性胶黏剂生产用合成装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432509B1 (en) * 1999-06-08 2002-08-13 Teijin Limited Composite film for capacitor, method for manufacturing the same, and base film therefor
CN101914215A (zh) * 2010-06-04 2010-12-15 同济大学 微波辐照制备高活性压电功能膜的方法
CN103183886A (zh) * 2011-12-28 2013-07-03 清华大学 碳纳米管复合膜的制备方法
CN102921307A (zh) * 2012-11-13 2013-02-13 哈尔滨工业大学 高性能正渗透膜的制备方法
CN104031438A (zh) * 2014-06-21 2014-09-10 湖州百胜涂料有限公司 一种绝缘涂料
CN104292756A (zh) * 2014-10-23 2015-01-21 卢儒 C级干式变压器用有机硅改性环氧树脂、制备方法及其固化变压器的方法
CN108501466A (zh) * 2018-03-28 2018-09-07 四川佳信绝缘材料有限公司 可用于干式变压器的pet复合膜
CN209612953U (zh) * 2018-12-31 2019-11-12 上海量固建筑科技有限公司 一种高速铁路绝缘性胶黏剂生产用合成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114030261A (zh) * 2021-11-17 2022-02-11 江苏泰祥电线电缆有限公司 一种电线电缆用绝缘复合膜的制备方法

Also Published As

Publication number Publication date
CN112480832B (zh) 2022-09-30

Similar Documents

Publication Publication Date Title
CN101424060B (zh) 菱格点胶复合绝缘纸及其制备方法
CN112480832B (zh) 一种高耐压绝缘聚酯复合膜的制备方法
CN101961935A (zh) 一种耐电晕少胶云母带及其用胶粘剂
CN101969244A (zh) 一种少胶云母带
CN101615455B (zh) 无气隙真空浸胶绝缘管的制造方法
CN102746630B (zh) 一种资源节约型低温快速固化绝缘浸渍树脂及其制备方法
CN106626617A (zh) 一种玻璃纤维毡层压板及其制备方法
CN103594144A (zh) 一种复合绝缘材料及其制备方法
CN103440902A (zh) 适用于纯环氧vpi绝缘树脂的高透气性少胶云母带及其制备方法
CN101961936B (zh) 一种无卤阻燃少胶云母带
CN105048681A (zh) 一种核电机组用电机绝缘系统
JP2010193673A (ja) ドライマイカテープ、それを用いた電気絶縁線輪,固定子コイル及び回転電機
CN102877301A (zh) 一种新型结构阻水带的制备方法
US20230116635A1 (en) Polyimide precursor, resin composition, insulated electric wire, and flexible substrate
CN112786262B (zh) F级少胶云母带及其制备方法和应用
CN104448705A (zh) 一种纳米材料改性的dmd柔软复合材料的制备方法
CN114743772A (zh) 一种硅橡胶材料浇筑的海上风电干式变压器
CN101599352B (zh) 干式变压器或电抗器绕组防水处理方法
CN102190778B (zh) 具有耦合性能的环氧树脂潜伏性固化剂
CN105398141B (zh) 高导热绝缘缠绕带及其制备方法
CN104592870A (zh) 变压器用高贮存稳定性浸渍漆的制备工艺
CN108320897A (zh) 全表面防潮绝缘干式空芯电抗器的制作方法
CN107573842B (zh) 低介电的聚酰亚胺绝缘涂料及漆包线
CN104610857B (zh) 变压器用高贮存稳定性浸渍漆
CN116285471B (zh) 一种罗贝尔换位线棒用的内防晕导电腻子及其应用

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