Title:
COMPOSITION FOR DIP MOLDING AND MOLDED BODY THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/200984
Kind Code:
A1
Abstract:
A composition for dip molding containing at least a carboxyl-group-containing nitrile rubber elastomer, an epoxy crosslinking agent that contains an epoxy compound having a parent skeleton that has three or more glycidyl ether groups per molecule and also has an alicyclic, aliphatic, or aromatic hydrocarbon, and a pH regulator, wherein: the elastomer contains 50-78 wt% (inclusive) of structural units derived from a conjugated diene monomer, 20-30 wt% (inclusive) of structural units derived from an ethylenically unsaturated nitrile monomer, and 3.5-6 wt% (inclusive) of structural units derived from an ethylenically unsaturated carboxylic acid monomer; the MEK insoluble content of the elastomer is 60-80 wt% (inclusive); and the MIBK/water distribution coefficient of the epoxy crosslinking agent is 50% or higher.
More Like This:
Inventors:
ENOMOTO NORIHIDE (JP)
MORINAGA ATSUSHI (JP)
OTA HISANORI (TH)
MORINAGA ATSUSHI (JP)
OTA HISANORI (TH)
Application Number:
PCT/JP2021/013597
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
MIDORI ANZEN CO LTD (JP)
BST SPECIALTY CO LTD (TH)
BST SPECIALTY CO LTD (TH)
International Classes:
B29C41/14; A41D19/00; A41D19/04; B29C41/36; C08F236/04; C08G59/42; C08K3/22; C08L13/00; C08L63/00
Domestic Patent References:
| WO2019194056A1 | 2019-10-10 | |||
| WO2019102985A1 | 2019-05-31 | |||
| WO2005012375A1 | 2005-02-10 | |||
| WO2012043894A1 | 2012-04-05 | |||
| WO2017217542A1 | 2017-12-21 | |||
| WO2019194056A1 | 2019-10-10 |
Foreign References:
| JP2006321954A | 2006-11-30 | |||
| JP2013203914A | 2013-10-07 | |||
| JP2018009272A | 2018-01-18 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
Download PDF: