Title:
COMPOSITION CONTAINING PREPOLYMER AND CROSSLINKING AGENT, METHOD FOR PRODUCING THE SAME AND USE THEREOF
Document Type and Number:
Japanese Patent JP2006348293
Kind Code:
A
Abstract:
To provide a composition which contains a prepolymer and a crosslinking agent, a method for producing the same, and use thereof.
The composition is a curable composition which comprises a prepolymer (A) having the formula (L-C(=O)-O-)nP and a crosslinking agent (B) having at least 3 nucleophilic groups, wherein L is a group represented by the formula in the Figure: an N,N' crosslinking unit is a part of a heterocyclic pseudoaromatic ring containing optionally O, N or S, preferably, an azolide, P is the main chain of a prepolymer having a molecular weight (Mn) of at least 500, and n is at least 2. The curable composition can be used for coating, sealing, molding, adhesion, and the preparation of an impression, particularly in a dental field.
Inventors:
BISSINGER PETER
KLETTKE THOMAS
KLETTKE THOMAS
Application Number:
JP2006162339A
Publication Date:
December 28, 2006
Filing Date:
June 12, 2006
Export Citation:
Assignee:
3M ESPE AG
International Classes:
C08L71/00; A61K6/90; C08K5/17; C08L79/02
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Junko Kobayashi
Norio Omori
Nobushi Furuhashi
Yasuhito Suzuki
Eiji Katayama
Junko Kobayashi
Norio Omori
Nobushi Furuhashi
Yasuhito Suzuki