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Butyl rubber for wrapping capacitor case

A technology of butyl rubber and capacitor casing, applied in the field of rubber materials, can solve the problems of not being effectively guaranteed, affecting the normal operation of capacitors, and wasting resources, etc., achieving strong adhesion, saving costs, and increasing service life Effect

Active Publication Date: 2013-03-13
江苏南翔橡胶制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Traditional capacitor casings are made of aluminum or plastic products, which are easily damaged in various harsh environments such as dynamic ozone acid-base, high temperature, low temperature, high pressure or ozone, which affect the normal operation of the capacitor, not only causing a waste of resources, but also in In terms of safety, there is no effective guarantee, and the technology of using a metal mesh inner skeleton on the outer shell of the capacitor and wrapping the rubber material on the outside has not appeared so far.

Method used

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  • Butyl rubber for wrapping capacitor case

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Experimental program
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Effect test

Embodiment 1

[0015] A butyl rubber material for wrapping capacitor shells, the capacitor shell adopts a metal mesh inner skeleton, and the rubber material is wrapped on the outside, and the rubber material is composed of the following raw materials in parts by weight:

[0016] Butyl rubber (BBK232) 135, German LANXESS 9650 EPDM rubber 15, poly-4-methyl-1-pentene 8, zinc oxide 3, nano-fluorite powder 45, nano-bentonite 35, attapulgite 20, Antiaging agent NBC2, antiaging agent OD 2, polyamide wax powder 8, accelerator TMTD2, accelerator CZ 2, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane 5, isopropyltri( Dioctyl pyrophosphate acyloxy) titanate 3, antioxidant 1035 2, carbon black N339 20, N660 carbon black 15-25, dibasic lead phosphite 2, tributyl citrate 8, stearic acid 8. Coumarone 5, propylene glycol sebacate polyester 8, benzenesulfonyl hydrazide 2, ferrocene 2, modified diatomite 3;

[0017] The preparation method of the modified diatomite is as follows: diatomite is soaked with 15% hy...

Embodiment 2

[0021] Rubber compound is made up of the raw material of following weight portion:

[0022] Butyl rubber (BBK232) 140, German LANXESS 9650 EPDM rubber 12, poly-4-methyl-1-pentene 6, zinc oxide 3, nano-fluorite powder 42, nano-bentonite 31, attapulgite 20, Antiaging agent NBC2, antiaging agent OD 2, polyamide wax powder 8, accelerator TMTD2, accelerator CZ 2, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane 5, isopropyltri( Dioctyl pyrophosphate acyloxy) titanate 3, antioxidant 1035 2, carbon black N339 20, N660 carbon black 15-25, dibasic lead phosphite 2, tributyl citrate 8, stearic acid 6. Coumarone 5, propylene glycol sebacate polyester 6, benzenesulfonyl hydrazide 2, ferrocene 2, modified diatomite 3;

Embodiment 3

[0024] Rubber compound is made up of the raw material of following weight portion:

[0025] Butyl rubber (BBK232) 143, German LANXESS 9650 EPDM rubber 14, poly-4-methyl-1-pentene 7, zinc oxide 2, nano-fluorite powder 44, nano-bentonite 32, attapulgite 18, Antiaging agent NBC2, antiaging agent OD 2, polyamide wax powder 8, accelerator TMTD2, accelerator CZ 2, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane 5, isopropyltri( Dioctyl pyrophosphate acyloxy) titanate 3, antioxidant 1035 2, carbon black N339 20, N660 carbon black 15-25, dibasic lead phosphite 2, tributyl citrate 8, stearic acid 8, coumarone 5, propylene glycol sebacate polyester 6, benzenesulfonyl hydrazide 2, ferrocene 2, modified diatomite 3; (the processing method of embodiment 2 and 3 is the same as embodiment 1)

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Abstract

The invention discloses a butyl rubber for wrapping a capacitor case, which is prepared from the following raw materials: butyl rubber (BBK232), LANXESS Deutschland 9650 ethylene propylene diene monomer, poly-4-methyl-1-pentylene, zinc oxide, nano fluorite powder, nano bentonite, attapulgite, anti-aging agent NBC, anti-aging agent OD, polyamide wax micropowder, accelerator TMTD, accelerator CZ, N-2-(aminoethyl)-3-aminopropyltrimethoxysilane, isopropyl tri(dioctylpyrophosphate)titanate, antioxidant 1035, carbon black N339, N660 carbon black 15-25, dibasic lead phosphite, tributyl citrate, stearic acid, coumarone, propanediol sebacate polyester, benzenesulfonyl hydrazide, ferrocene and modified kieselguhr. According to the reasonable raw material formula, the produced rubber has favorable comprehensive properties and strong binding property with metal; and the rubber has high mechanical properties, fatigue resistance, dynamic ozone resistance, aging resistance and the like, thereby providing a high-intensity protective function for the capacitor.

Description

technical field [0001] The invention mainly relates to a rubber material, in particular to a butyl rubber material used for wrapping capacitor shells. Background technique [0002] Traditional capacitor casings are made of aluminum or plastic products, which are easily damaged in various harsh environments such as dynamic ozone acid-base, high temperature, low temperature, high pressure or ozone, which affect the normal operation of the capacitor, not only causing a waste of resources, but also in Safety is not effectively guaranteed, and the technology of using a metal mesh inner skeleton on the outer casing of the capacitor and wrapping the rubber material on the outside has not appeared so far. Contents of the invention [0003] The object of the present invention is to provide a butyl rubber material for wrapping capacitor shells. [0004] The present invention is achieved through the following technical solutions: [0005] A butyl rubber material for wrapping ca...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/22C08L23/16C08L23/20C08K13/06C08K3/22C08K3/34C08K5/544C08K3/04
Inventor 鲍启兵杨爱军纪沿海
Owner 江苏南翔橡胶制品有限公司
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