	US 11,866,618 B2
	Glass bonding adhesive with reduced slippage
Dietmar Golombowski, St. Gallen (CH); Andreas Lutz, Galgenen (CH); and Stefan Schmatloch, Thalwil (CH)
Assigned to DUPONT SPECIALTY PRODUCTS USA, LLC, Wilmington, DE (US)
Appl. No. 16/473,650
Filed by DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US)
PCT Filed Dec. 21, 2017, PCT No. PCT/US2017/067788 § 371(c)(1), (2) Date Jun. 26, 2019, PCT Pub. No. WO2018/132242, PCT Pub. Date Jul. 19, 2018.
Claims priority of provisional application 62/444,928, filed on Jan. 11, 2017.
Prior Publication US 2019/0345370 A1, Nov. 14, 2019
Int. Cl. C09J 175/06 (2006.01); C08G 18/10 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08G 18/12 (2006.01); C08G 18/16 (2006.01); C08G 18/18 (2006.01); C08G 18/24 (2006.01); C08G 18/30 (2006.01); C08G 18/42 (2006.01); C08G 18/76 (2006.01); C08G 18/79 (2006.01); C08G 18/72 (2006.01); C09J 175/04 (2006.01); C09J 175/08 (2006.01); C08K 3/22 (2006.01); C08K 3/26 (2006.01)

CPC C09J 175/06 (2013.01) [C08G 18/12 (2013.01); C08G 18/165 (2013.01); C08G 18/1833 (2013.01); C08G 18/246 (2013.01); C08G 18/307 (2013.01); C08G 18/42 (2013.01); C08G 18/724 (2013.01); C08G 18/7671 (2013.01); C08G 18/792 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C09J 175/04 (2013.01); C09J 175/08 (2013.01); C08G 18/10 (2013.01); C08K 2003/2237 (2013.01); C08K 2003/265 (2013.01); C09J 2400/143 (2013.01)]

9 Claims

1. An adhesive composition comprising A) at least one of white pigments, carbon black, calcinated kaolin, fumed silica, calcium carbonate, uncoated kaoline, or a mixture thereof; B) one or more glass adhesion promotors; C) one or more catalysts; D) a plasticizer; E) prepolymer; F) a mixture of 0.1-0.8 wt %, based on the total weight of the composition, of hexamethylene diisocyanate trimer, and an aromatic isocyanate; and G) a solvent or heat stabilizer, wherein if the adhesive composition comprises carbon black, then the adhesive composition comprises from 18 to 23 wt % of carbon black.