Title:
MATERIAL FOR RUBBER KNEADING, SEALED PACKAGE USING MATERIAL FOR RUBBER KNEADING, METHOD FOR PRODUCING MATERIAL FOR RUBBER KNEADING, AND METHOD FOR PRODUCING RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/196688
Kind Code:
A1
Abstract:
The present invention provides a material for rubber kneading which makes it possible to reliably supply a prescribed amount of a liquid diene-based rubber (B) and which has excellent handleability, and a sealed package which uses the material for rubber kneading. The material for rubber kneading comprises: a sealing pouch (A) that comprises an outer layer which is made of a polymer (a) having a melting point of 60-140°C and which has a thickness of 30-100 μm; and a liquid diene-based rubber (B) that is sealed inside the sealing pouch (A). The sealed package comprises: a sealing container which has low vapor permeability; and the material for rubber kneading which is sealed inside the sealing container.
Inventors:
KANBARA HIROSHI (JP)
OHTA SATOMI (JP)
OHTA SATOMI (JP)
Application Number:
PCT/JP2022/011607
Publication Date:
September 22, 2022
Filing Date:
March 15, 2022
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
B65D65/46; B29B7/24; B65D77/04; C08J3/20
Domestic Patent References:
| WO2019044893A1 | 2019-03-07 | |||
| WO2018043699A1 | 2018-03-08 |
Foreign References:
| JP2010036936A | 2010-02-18 | |||
| JP2004148705A | 2004-05-27 | |||
| JP2012507411A | 2012-03-29 | |||
| US20170113864A1 | 2017-04-27 | |||
| CN112389870A | 2021-02-23 | |||
| JP2019189744A | 2019-10-31 | |||
| JPS5747337A | 1982-03-18 | |||
| JPS5548231A | 1980-04-05 | |||
| JP2011132298A | 2011-07-07 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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