Title:
COMPOSITION FOR RUBBER AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/166998
Kind Code:
A1
Abstract:
The present invention relates to a composition for rubber that includes a chloroprene based polymer latex (A), a metal oxide (B), an antioxidant (C), a surfactant (D) and a pH adjuster (E) and does not include a vulcanizing accelerator, wherein the amount of insoluble tetrahydrofuran (THF) in the solid content of (A) is 50-85 mass% and, with respect to 100 parts by mass of the solid content of (A), the composition comprises 1-10 parts by mass (B), 0.1-5 parts by mass (C), 0.1-10 parts by mass (D) and 0.01-5 parts by mass (E). Immersion rubber products obtained by crosslinking the composition for rubber according to the present invention have superior balance between flexibility and tensile strength/tensile elongation and are useful as disposable medical gloves that do not include vulcanizing accelerators, which are allergens.
Inventors:
OGAWA NORIKO (JP)
TAKENOSHITA YOUICHIRO (JP)
TAKENOSHITA YOUICHIRO (JP)
Application Number:
PCT/JP2016/051257
Publication Date:
October 20, 2016
Filing Date:
January 18, 2016
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C08L11/02; A41D19/00; A41D19/015; A41D19/04; B29C41/14; C08K3/22; C08K5/00; B29K21/00; B29L31/48
Domestic Patent References:
| WO2013129676A1 | 2013-09-06 | |||
| WO2013015043A1 | 2013-01-31 | |||
| WO2012137663A1 | 2012-10-11 |
Foreign References:
| JP2007106994A | 2007-04-26 | |||
| JP2006219546A | 2006-08-24 | |||
| JP2011122141A | 2011-06-23 | |||
| JP2013508528A | 2013-03-07 |
Other References:
See also references of EP 3284781A4
Attorney, Agent or Firm:
OHIE Kunihisa et al. (JP)
Landlord Kunihisa (JP)
Landlord Kunihisa (JP)
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