Maro Publications

Nucleating Agents

Patent Abstracts

from 8/\30/2012

Maro Topics


Patents with Abstracts

2. 8,288,462 
Polyolefin resin composition
Urushihara et al of Adeka Corporation, Japan, developed a polypropylene material containing a crystal nucleating agent resulting in a superior transparency. The polyolefin-based resin composition is characterized by comprising, with respect to 100 parts by mass of a polyolefin-based resin, 0.01 to 1 parts by mass of at least one crystal, carbamate nucleating agent.  (RDC 11/1/2012)

1. 8,242,209 
Toughened poly(trimethylene terephthalate) composition with reduced melt viscosity
Talkowski, Hausmann and  Walsh  of DuPont, Delaware, developed mixture of a poly(trimethylene terephthalate) polymer, a nucleating agent, and an ethylene copolymer. Also disclosed in a method for reducing the melt viscosity of nucleated poly(trimethylene terephthalate) polymer composition.  0.005 to 1 wt% of a sodium salt of a carboxylic acid is the nucleating agent.  Ethylene copolymers were used to reduce melt viscosity. (RDC 8/30/2012)


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(RDC 6/5/2012)


Roger D. Corneliussen

Maro Polymer Links
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Copyright 2012 by Roger D. Corneliussen.
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** Date of latest addition; date of first entry is 8/30/2012.