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Title:
SILICA GEL, DEVELOPING ROLLER AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/148370
Kind Code:
A1
Abstract:
Disclosed is a silica gel, a developing roller and a preparation method thereof. In parts by weight, the raw materials for preparing the silica gel include 100 parts of raw rubber, 3 to 40 parts of conductive filler, 10 to 45 parts of white carbon black, 0.5 to 10 parts of magnesium carbonate, 0.5 to 20 parts of stabilizer, 0.5 to 3 parts of crosslinking agent, and 0.5 to 1 parts of a vulcanizing agent. The raw rubber is selected from one of the methyl vinyl raw rubber and methyl vinyl silicone oil. The stabilizer is selected from at least one of zinc oxide, titanium oxide, and silicon carbide. A silica gel enabling the preparation of a developing roller having good electrical resistance stability is thus provided.

Inventors:
ZHANG, Pengfei (Building A12, Baishixia Longwangmiao Industrial ZoneFuyong Road East, Bao'an Distric, Shenzhen Guangdong 3, 518103, CN)
WANG, Wenkai (Building A12, Baishixia Longwangmiao Industrial ZoneFuyong Road East, Bao'an Distric, Shenzhen Guangdong 3, 518103, CN)
Application Number:
CN2018/074762
Publication Date:
August 08, 2019
Filing Date:
January 31, 2018
Export Citation:
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Assignee:
SHENZHEN FANCY CREATION INDUSTRIAL LIMITED (Building A12, Baishixia Longwangmiao Industrial ZoneFuyong Road East, Bao'an Distric, Shenzhen Guangdong 3, 518103, CN)
International Classes:
C08L83/07; G03G15/08
Foreign References:
CN108314897A2018-07-24
CN104371326A2015-02-25
CN104693808A2015-06-10
CN105838083A2016-08-10
CN102924926A2013-02-13
JP2005082617A2005-03-31
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (Room 4501, No. 6 Zhujiang East Road Tianhe District, Guangzhou, Guangdong 3, 510623, CN)
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