Title:
POLYVINYL ACETAL IONOMER RESIN MATERIAL, POLYVINYL ACETAL IONOMER RESIN FILM, AND LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2017/171041
Kind Code:
A1
Abstract:
Provided is a polyvinyl acetal ionomer resin material allowing for increased shock resistance at low temperatures. The polyvinyl acetal ionomer resin material according to the present application includes a polyvinyl acetal ionomer resin that comprises an ionic functional group and contains a metal in an amount yielding a neutralization level of 10% to 90%, an acetal ring structure of the polyvinyl acetal resin ionomer resin having a meso proportion of 80% or greater.
Inventors:
SHINDO KAORU (JP)
NAGAI YASUHARU (JP)
NAGAI YASUHARU (JP)
Application Number:
PCT/JP2017/013710
Publication Date:
October 05, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C08F216/38; C03C27/12; C08F8/28; C08F8/44; C08L29/14
Foreign References:
| JP2011052091A | 2011-03-17 | |||
| JPS606707A | 1985-01-14 | |||
| JPH02187480A | 1990-07-23 | |||
| JPS55108443A | 1980-08-20 | |||
| JP2015189803A | 2015-11-02 | |||
| JP2015067707A | 2015-04-13 | |||
| JPS57200250A | 1982-12-08 |
Other References:
See also references of EP 3438141A4
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
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