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Patent Searching and Data


Title:
INTERLAYER FOR LAMINATED GLASS AND LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2007/142095
Kind Code:
A1
Abstract:
Disclosed is an interlayer for laminated glasses, which contains a polyvinyl acetal resin. This interlayer can be easily adhered to a glass and enables to form a laminated glass having excellent transparency. Also disclosed is a laminated glass using such an interlayer. Specifically disclosed is an interlayer for laminated glasses containing 100 parts by weight of a polyvinyl acetal resin and 60-100 parts by weight of a plasticizer, wherein 50-100% by weight of the plasticizer is composed of a diester compound represented by the following formula (1). In the formula (1), R1 and R2 independently represent an organic group having 5-10 carbon atoms; R3 represents a -CH2-CH2- group, a -CH2-CH(CH3)- group, a -CH2-CH2-CH2- group or a -CH2-CH2-CH2-CH2- group; and n represents an integer of 4-10.

Inventors:
MARUMOTO TADASHI (JP)
Application Number:
PCT/JP2007/060982
Publication Date:
December 13, 2007
Filing Date:
May 30, 2007
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD (JP)
MARUMOTO TADASHI (JP)
International Classes:
C03C27/12; B32B17/10; C08J5/18; C08K5/103; C08L29/14
Domestic Patent References:
WO2005111170A12005-11-24
Foreign References:
JP2005206445A2005-08-04
JP2001163640A2001-06-19
JP2004068013A2004-03-04
Other References:
See also references of EP 2025651A4
Attorney, Agent or Firm:
MIYAZAKI, Chikara et al. (5-4 Tanimachi 1-chome,Chuo-ku, Osaka-shi, Osaka, JP)
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