Title:
RUBBER COMPOSITION FOR RUBBER SHEET TO BE USED IN RIGID-INFLATABLE BOAT OR AIR CUSHION VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/103173
Kind Code:
A1
Abstract:
The present invention relates to a rubber composition for forming a rubber layer of a rubber sheet to be used in the rubber tube of a rigid-inflatable boat or the skirt of an air cushion vehicle. The rubber composition of the present invention is formed by adding, to a raw material rubber, which comprises at least one of chloroprene rubber, butadiene rubber and styrene-butadiene rubber, carbon black as a filler, a process oil, benzofuran as an adhesion improver, stearic acid as a lubricant, light calcium carbonate as a weight additive, a silicon oxide powder and a zinc oxide powder as an abrasion resistance improver, paraffin wax as an antioxidant, N-isopropyl-N'-phenyl-p-phenylenediamine as an antiaging agent, sulfur as a cross-linking agent, and dibenzothiazyl disulfide and 2-mercapto-2-imidazoline as a cross-linking accelerator, and mixing the same.
Inventors:
LEE SANG JUN (KR)
JANG JU HYUK (KR)
JUNG JONG HUN (KR)
JANG JU HYUK (KR)
JUNG JONG HUN (KR)
Application Number:
PCT/KR2017/013306
Publication Date:
May 31, 2019
Filing Date:
November 22, 2017
Export Citation:
Assignee:
FINE INC (KR)
International Classes:
B32B25/10; C08L11/00; C08K3/04; C08K3/06; C08K3/22; C08K3/36; C08K5/17; C08K5/47; C08L9/00; C08L91/06
Foreign References:
| JP2008208267A | 2008-09-11 | |||
| JP2011251537A | 2011-12-15 | |||
| KR20130036664A | 2013-04-12 | |||
| US20030045624A1 | 2003-03-06 | |||
| US20090247705A1 | 2009-10-01 |
Attorney, Agent or Firm:
PCR INTELLECTUAL PROPERTY LAW FIRM (KR)
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