Maro Publications

Nucleating Agents

Patent Abstracts

*3/8/2013
from 8/\30/2012

Maro Topics

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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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Interested!!
Bookmark this page to follow future developments!.
(RDC 6/5/2012)

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Roger D. Corneliussen
Editor
www.maropolymeronline.com

Maro Polymer Links
Tel: 610 363 9920
Fax: 610 363 9921
E-Mail: cornelrd@bee.net  

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Copyright 2012 by Roger D. Corneliussen.
No part of this transmission is to be duplicated in any manner or forwarded by electronic mail without the express written permission of Roger D. Corneliussen
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** Date of latest addition; date of first entry is 8/30/2012.