| US 7,537,839 B1 | ||
| Adhesive compositions free of metallic catalyst | ||
| Shabbir Attarwala, Simsbury, Conn. (US); Qinyan Zhu, Cheshire, Conn. (US); and Susan Lamtruong Levandoski, Bristol, Conn. (US) | ||
| Assigned to Henkel Corporation, Rocky Hill, Conn. (US) | ||
| Filed on Apr. 02, 2007, as Appl. No. 11/695,091. | ||
| Application 11/695091 is a division of application No. 10/827324, filed on Apr. 20, 2004, granted, now 7,271,227, filed on Sep. 18, 2007. | ||
| Claims priority of provisional application 60/471598, filed on May 19, 2003. | ||
| Int. Cl. C09J 135/02 (2006.01); C09J 135/04 (2006.01); C09J 179/00 (2006.01) | ||
| U.S. Cl. 428—463 [411/82.2; 156/331.1; 156/331.5; 528/322; 528/362; 528/392; 526/205; 526/262; 526/299; 526/300] | 15 Claims |
| 1. An anaerobically curable composition comprising:
(a) a cyanate ester compound having the structure of formula I:
R1O—C≡N)m (I)
wherein m is from 2 to 5 and R1 is an aromatic nucleus-containing residue;
(b) a (meth)acrylate monomer; and
(c) an anaerobic cure inducing composition comprising peroxide and saccharin, wherein said composition is free of added metallic
catalyst.
|