Shell Oil Comapny

Simon Mostert

Charles C Hwo

William H Korcz

Robert W Lee

Dale J Wilpers

Richard O Whitehead

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.

Functionalized modified high melt flow polyolefins

It is herein disclosed, a process for polymerizing butene-1 into homopolymers and copolymers, using a catalyst system containing titanium trichloride, diethylaluminum chloride, and a substituted phenol in specified molar proportions. It is further disclosed, products made by the inventive process, and articles of manufacture made from these products.

Polymerization process for butene-1 and alpha-olefin monomers

A hot melt adhesive, a laminar structure, and non-woven article fabricated from a blend comprising:

Hot melt polybutylene and poly(butylene/ethylene) adhesives and laminar

A laminar structure comprising a substrate and a hot melt adhesive, wherein said hot melt adhesive comprises:

Poly-1-butene blend adhesives for laminar structure

A hot melt adhesive comprising a blend of:

Poly-1-butene blend adhesives

Improved impact vinyl aromatic compositions are disclosed comprising interpolymers containing (A) from about two to about 25 parts by weight of a mixture of (1) a polybutadiene rubber with (2) a polyisoprene rubber in a weight ratio between 35:65 and 65:35; and (B) from about 98 to about 75 parts of at least one poly(monovinylaromatic) compound.

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Cypress, TX, United States of America

Simon Mostert