Polyolefins and uses thereof

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

Reexamination Certificate

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Details

C428S304400, C428S515000, C428S516000, C525S240000, C526S351000

Reexamination Certificate

active

06881493

ABSTRACT:
Uses of syndiotactic/atactic block polypropylene are provided in which the molecular weight thereof is preferably at least 120kD. The syndiotactic/atactic block polypropylene may be used as a polypropylene modifier, a component in an adhesive composition, a shock absorber component, a waterproof membrane component, a packaging film or component thereof, a shapable composition component, and an acoustic absorbent material component, a composition for moulding into a footwear component, a bitumen modifier, a compatibiliser, an emulgator or an emulsifier, as a viscosity improver, and as a spilled oil absorber.

REFERENCES:
patent: 5691043 (1997-11-01), Keller et al.
patent: 6348272 (2002-02-01), Haveaux et al.
patent: 0628577 (1994-12-01), None
patent: 0747430 (1996-12-01), None
patent: 0818475 (1998-01-01), None
patent: 9012816 (1990-11-01), None
patent: 9744389 (1997-11-01), None

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