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EP0856569A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Process for fitting glass members onto vehicles

Assignee: Kaneka Corp
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Filing: 1996-10-11
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Granted: —
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Expires: 2016-10-11
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Abstract

Abstract The present invention has its object to a method for glazing a motor vehicle by direct glazing using a novel curable resin composition. A method for glazing a motor vehicle by direct glazing, which comprises using, as a sealant, a curable resin composition comprising (A) an oxyalkylene polymer having at least one silicon group containing a hydroxyl or hydrolyzable group bound to a silicon atom and capable of crosslinking by silanol condensation reaction, (B) carbon black, and (C) an oxyalkylene polymer not containing a crosslinking group is provided.

Inventors

  • 👤 Jun Hattori
  • 👤 Toshifumi Hirose
  • 👤 Katsuhiro Ando

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 12:36
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/10; C09K3/1006; C09K3/1018; C08; C08G; C08G65/00; C08G65/02; C08G65/32; C08G65/329; C08G65/336; C08L; C08L71/00; C08L71/02; C09K2200/00; C09K2200/02; C09K2200/0204; C09K2200/0208; C09K2200/0239

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 63 words
A method for glazing a motor vehicle by direct glazing, which comprises using, as a sealant, a curable resin composition comprising (A) an oxyalkylene polymer having at least one silicon group containing a hydroxyl or hydrolyzable group bound to a silicon atom and capable of crosslinking by silanol condensation reaction, (B) carbon black, and (C) an oxyalkylene polymer not containing a crosslinking group.
Claim 2
Dependent Claim 208 words
The method for glazing a motor vehicle according to Claim 1 wherein the silicon group containing a hydroxyl or hydrolyzable group bound to a silicon atom and capable of crosslinking by silanol condensation reaction is a group of the general formula: wherein R 1 and R 2 each represents an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aralkyl group having 7 to 20 carbon atoms or a triorganosiloxy group of the formula R 3 3 SiO- (R 3 represents a univalent hydrocarbon group having 1 to 20 carbon atoms and the 3 R 3 s may be the same or different); where the number of occurrences of R 1 or R 2 is 2 or more, they may be the same or different; X represents a hydroxyl group or a hydrolyzable group and where the number of occurrences of X is 2 or more, they may be the same or different; a represents an integer of 0 to 3, b represents an integer of 0 to 2, and a and b satisfies a+Σb≧1 ; where m is 2 or more, the species of b may not be the same; m is an integer of 0 to 19.
Claim 3
Dependent Claim 52 words
The method for glazing a motor vehicle according to Claim 1 wherein the silicon group containing a hydroxyl or hydrolyzable group bound to a silicon atom and capable of crosslinking by silanol condensation reaction is a group of the general formula: wherein R 2 , X, and a are as defined above.
Claim 4
Dependent Claim 22 words
The method for glazing a motor vehicle according to Claim 1 wherein the oxyalkylene polymer for component (A) is an oxypropylene polymer.
Claim 5
Dependent Claim 22 words
The method for glazing a motor vehicle according to Claim 1 wherein the oxyalkylene polymer for component (C) is an oxypropylene polymer.
Claim 6
Dependent Claim 32 words
The method for glazing a motor vehicle according to Claim 1 wherein the oxyalkylene polymer for component (C) is a polymer not containing a functional group reactive with the reactive silicon group.
Claim 7
Dependent Claim 22 words
The method for glazing a motor vehicle according to Claim 1 wherein the curable resin composition is a one-part curable resin composition.
Claim 8
Dependent Claim 56 words
The method for glazing a motor vehicle according to Claim 1 wherein said curable resin composition gives a cured product having a tensile characteristic with a modulus at 100% elongation of not less than 1 MPa, a tension at break of not less than 3 MPa, and an elongation at break of not less than 200%.
Claim 9
Independent Claim 68 words
The method for producing a sealant for use in direct glazing of a motor vehicle, which comprises using, as a sealant, a curable resin composition comprising (A) an oxyalkylene polymer having at least one silicon group containing a hydroxyl or hydrolyzable group bound to a silicon atom and capable of crosslinking by silanol condensation reaction, (B) carbon black, and (C) an oxyalkylene polymer not containing a crosslinking group.

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