Title:
CORD FOR RUBBER REINFORCEMENT AND RUBBER PRODUCT USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/159733
Kind Code:
A1
Abstract:
The cord (12) for rubber reinforcement according to the present invention comprises at least one strand. The strand contains at least one filament bundle, and a coating provided to cover at least a portion of the surface of the filament bundle. The coating contains a polymer and cellulose nanofibers, and does not contain a resorcin-formaldehyde condensate. The polymer contains at least one selected from polyurethanes and rubber components. In the coating, 0.1-10 parts by mass of the cellulose nanofibers are contained with respect to 100 parts by mass of the polymer. The proportion of the coating to the cord for rubber reinforcement is 18 vol% or more.
Inventors:
KATAGIRI SHINYA (JP)
Application Number:
PCT/JP2019/003808
Publication Date:
August 22, 2019
Filing Date:
February 04, 2019
Export Citation:
Assignee:
NIPPON SHEET GLASS CO LTD (JP)
International Classes:
D06M15/05; C08J5/06; C08K7/04; C08L1/00; C08L21/00; C08L75/04; D06M15/564; D06M15/693; F16G1/08; D06M101/00; D06M101/40
Domestic Patent References:
| WO2017104609A1 | 2017-06-22 | |||
| WO2018043246A1 | 2018-03-08 |
Foreign References:
| JP2010275642A | 2010-12-09 | |||
| JP2017119936A | 2017-07-06 | |||
| JP2010024413A | 2010-02-04 | |||
| JP2015036414A | 2015-02-23 | |||
| JPH06184853A | 1994-07-05 | |||
| JP2010111983A | 2010-05-20 |
Other References:
See also references of EP 3754103A4
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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