Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0229104
Kind Code:
B2
Abstract:
An adhesive composition comprises (a) 1 part by weight of a compound of the general formula: …… where each of R1 and R2, which are the same or different, represents a hydrogen atom, a C1-6 hydrocarbon or halogen-substituted hydrocarbon group, a group of formula COOR min where R min represents a C1-20 hydrocarbon or halogen-substituted hydrocarbon group or a halogen atom;… R3 represents a hydrogen or halogen atom, a C1-6 hydrocarbon or halogen-substituted hydrocarbon group, or a CN residue, and may be the same as or different from R1 and/or R2;… R4 represents a radical of formula:… (COX2)m1 (CO)m2 (ZCO)m3 (Z)m4Ra… where Ra represents a C6-60 organic residue having a valency of m + n, each of m1, m2, m3 and m4 represents 0, 1, 2, 3 or 4 such that m1 + m2 + m3 + m4 m, X2 represents O, S or NRb (where Rb represents H or C1-4 alkyl) and Z represents O or S;… X1 is as defined for X2 and may be the same as or different from X2;… m represents 1, 2, 3 or 4;… n is 2, 3, 4, 5 or 6, and… k is 0 or 1;… and when m is 2 or more, each of the R1s, R2s and R3s may be the same or different and when more than one X1 and/or X2 are present, each of them may be the same or different; and… (b) 0 - 199 parts by weight of a vinyl monomer. Such an adhesive composition can strongly adhere to any of the hard tissues of the living body, such as teeth and bones, metals, organic polymers and ceramics, and, in particular, has the advantage that it can maintain high adhesive strength for a long time under wet conditions. The adhesive composition may be used in various fields but is especially useful in dentistry.

Inventors:
KOMURA IKUO
YAMAUCHI JUNICHI
NAGASE YOSHINORI
UEMURA FUMIKO
Application Number:
JP917083A
Publication Date:
June 27, 1990
Filing Date:
January 21, 1983
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KURARAY CO
International Classes:
C08F18/00; A61K6/00; A61L24/06; A61L27/16; C08F18/02; C08F30/02; C09J4/00; C09J4/02; C09J131/00