The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 2017
Filed:
Sep. 06, 2013
Applicant:
Nichirin Co., Ltd., Hyogo, JP;
Inventors:
Ken Takatani, Hyogo, JP;
Yoshio Nakano, Hyogo, JP;
Assignee:
NICHIRIN CO., LTD., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 61/14 (2006.01); B32B 25/10 (2006.01); B32B 1/08 (2006.01); C08L 23/28 (2006.01); F16L 11/08 (2006.01); B32B 25/14 (2006.01); B32B 25/18 (2006.01); F16L 11/04 (2006.01); C08L 53/00 (2006.01); C08L 61/06 (2006.01); C08L 61/28 (2006.01);
U.S. Cl.
CPC ...
C08L 61/14 (2013.01); B32B 1/08 (2013.01); B32B 25/10 (2013.01); B32B 25/14 (2013.01); B32B 25/18 (2013.01); C08L 23/28 (2013.01); C08L 23/283 (2013.01); C08L 53/00 (2013.01); F16L 11/04 (2013.01); F16L 11/085 (2013.01); B32B 2270/00 (2013.01); B32B 2597/00 (2013.01); C08L 61/06 (2013.01); C08L 61/28 (2013.01); C08L 2205/035 (2013.01); Y10T 428/1372 (2015.01);
Abstract
A butyl rubber composition is preferably used for an intermediate rubber layerof a composite flexible hose formed by laminating, from the inner side, an innermost layer, intermediate rubber layer, fiber reinforcement layer, and an external rubber layerin this order. The butyl rubber composition includes halogenated butyl rubber, styrene-isobutylene block copolymer, white filler, white reinforcing agent, brominated alkylphenol-formaldehyde resin, phenol resin, and methylol melamine, and 5 to 45 parts by weight of the styrene-isobutylene block copolymer is added to 100 parts by weight of the halogenated butyl rubber.