P
USH1419HExpiredUtilityPatentIndex 72

Functionalized modified high melt flow polyolefins

Assignee: SHELL OIL COPriority: Oct 16, 1992Filed: Oct 16, 1992Granted: Feb 7, 1995
Est. expiryOct 16, 2012(expired)· nominal 20-yr term from priority
Inventors:WILPERS DALE JHWO CHARLES CLEE ROBERT WKORCZ WILLIAM HMOSTERT SIMON
C08L 23/02C08L 51/06C08L 23/26C08L 23/20C08L 23/10
72
PatentIndex Score
7
Cited by
7
References
9
Claims

Abstract

It is herein provided a polymer composition having and exhibiting improved bonding to incompatible materials comprising functionalized high melt flow polyolefins and unfunctionalized polyolefins. More specifically, these compositions have and exhibit improved adhesion to polar materials, and improved dyeability and printability.

Claims

exact text as granted — not AI-modified
That which is claimed is: 
     
       1. A polymer composition having and exhibiting improved bonding and printability comprising functionalized polybutylene having a melt flow of up to 1500 g/min., and unfunctionalized polypropylene. 
     
     
       2. A composition as in claim 1 having and exhibiting improved adhesion to polar materials. 
     
     
       3. A polymer composition having and exhibiting improved bonding and printability comprising functionalized polyolefins having a melt flow of up to 1500 g/min., and unfunctionalized polyolefins. 
     
     
       4. A composition as in claim 3 having and exhibiting improved adhesion to polar materials. 
     
     
       5. A composition as in claim 3 wherein said functionalization is accomplished by means of one or more members selected from the group consisting of anhydrides, carboxylates and acrylates. 
     
     
       6. A composition as in claim 5 wherein said group member is maleic anhydride. 
     
     
       7. A composition as in claim 1 wherein said functionalization is accomplished by means of one or more members selected from the group consisting of anhydrides, carboxylates and acrylates. 
     
     
       8. A composition as in claim 7 wherein said group member is maleic anhydride. 
     
     
       9. An article of manufacture made from the composition of claim 3.

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