US 11,753,504 B2
Copolyamide compositions with reduced crystallization rates
Jacob G. Ray, Pace, FL (US); Tiffany Hristopoulos, Jacksonville, FL (US); Steven C. Manning, Pensacola, FL (US); Tariq S. Oweimreen, Sterling Heights, MI (US); Scott E. Powers, Rockford, MI (US); and Askim Senyurt, Beaverton, OR (US)
Assigned to Ascend Performance Materials Operations LLC, Houston, TX (US)
Filed by ASCEND PERFORMANCE MATERIALS OPERATIONS LLC, Houston, TX (US)
Filed on Oct. 1, 2020, as Appl. No. 17/61,128.
Application 17/061,128 is a continuation of application No. 15/763,316, granted, now 10,836,863, previously published as PCT/US2016/054087, filed on Sep. 28, 2016.
Claims priority of provisional application 62/234,487, filed on Sep. 29, 2015.
Prior Publication US 2021/0017333 A1, Jan. 21, 2021
Int. Cl. C08G 69/36 (2006.01); B32B 27/08 (2006.01); C08J 5/18 (2006.01); C08G 69/26 (2006.01); B32B 27/18 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); C08L 77/06 (2006.01); B32B 7/12 (2006.01); C08K 3/36 (2006.01); C08K 5/098 (2006.01); C08K 5/20 (2006.01)
CPC C08G 69/36 (2013.01) [B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); C08G 69/265 (2013.01); C08J 5/18 (2013.01); C08K 3/36 (2013.01); C08K 5/098 (2013.01); C08K 5/20 (2013.01); C08L 77/06 (2013.01); B32B 2250/24 (2013.01); B32B 2250/44 (2013.01); B32B 2307/406 (2013.01); B32B 2307/412 (2013.01); B32B 2307/518 (2013.01); B32B 2307/54 (2013.01); B32B 2307/7244 (2013.01); B32B 2439/70 (2013.01); C08J 2377/06 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A copolyamide composition of Formula (3)

OG Complex Work Unit Chemistry
wherein in Formula (3):
c=90 wt %;
d=2-5, 7-16
e=10 wt %;
wherein the copolyamide composition has:
a number average molecular weight Mn of greater than 18,000 g/mol,
a relative viscosity according to ASTM D789 (9.34) in a range of 90-230, and
a melting point greater than 220° C.