US 12,344,685 B2
Wrap film with polyisobutylene succinic anhydride
Alexander Tukachinsky, Caldwell, NJ (US)
Assigned to Berry Global, Inc., Evansville, IN (US)
Filed by Berry Global, Inc., Evansville, IN (US)
Filed on Nov. 16, 2022, as Appl. No. 17/988,245.
Application 17/988,245 is a continuation of application No. 17/090,293, filed on Nov. 5, 2020, granted, now 11,530,282.
Claims priority of provisional application 62/931,306, filed on Nov. 6, 2019.
Prior Publication US 2023/0151131 A1, May 18, 2023
Int. Cl. C08F 210/10 (2006.01); B29C 48/00 (2019.01); B32B 27/08 (2006.01); C08F 222/04 (2006.01); C08F 255/10 (2006.01); C08L 23/06 (2006.01); C08L 23/12 (2006.01); C08L 67/02 (2006.01); B32B 27/32 (2006.01); C08L 23/22 (2006.01)
CPC C08F 210/10 (2013.01) [B29C 48/0018 (2019.02); B32B 27/08 (2013.01); C08L 23/06 (2013.01); C08L 23/12 (2013.01); C08L 67/02 (2013.01); B29C 48/0017 (2019.02); B32B 27/32 (2013.01); B32B 2250/03 (2013.01); C08F 222/04 (2013.01); C08F 255/10 (2013.01); C08L 23/22 (2013.01); C08L 2203/16 (2013.01); C08L 2205/03 (2013.01); C08L 2207/066 (2013.01); C08L 2310/00 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A thermoplastic film, comprising:
about 0.2% to about 10% by weight polyisobutylene succinic anhydride (PIBSA);
wherein the film is suitable for cling wrapping with a cling force of at least about 30 grams-force per inch width as measured by ASTM D5458.