Title:
【発明の名称】ポリビニルアセタールおよびそれらの製造
Document Type and Number:
Japanese Patent JP2000501136
Kind Code:
A
Abstract:
Random copolymers of vinyl acetal with comonomers having lactone or carboxylate-salt groups are disclosed. Such copolymers may exhbit improved water solubility compared to polymers of equivalent acetalization levels lacking the comonomers.
Inventors:
Haze, richard, allen
Application Number:
JP52048297A
Publication Date:
February 02, 2000
Filing Date:
November 01, 1996
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C08F8/28; C08F16/38; C08F216/06; (IPC1-7): C08F16/38; C08F8/28
Attorney, Agent or Firm:
Yoshikazu Tani (3 others)
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