Maro Publications

Light Stabilizers

Patents with Abstracts


Maro Topics


Patents with Abstracts

3. 8,287,778 
Ultraviolet absorber composition with improved heat resistance and synthetic resin composition containing the same
Fukushima et al of Adeka Corporation, Japan, developed a synthetic resin containing, 100 parts by mass resin, 0.001-10 parts by mass of a triazine compound and 0.001-10 parts by mass of a diarylpentaerythritol.  (RDC 10/29/2012)

2. 8,287,777 
Method of protecting organic material from light
Hirschmuller and Zingg of BASF, Germany, used UV absorbers especially 2-(2'-hydroxyphenyl)benzotriazoles, 2-hydroxybenzophenones, esters of substituted or unsubstituted benzoic acid, acrylates, oxamides, 2-(2-hydroxyphenyl)-1,3,5-triazines, resorcinol monobenzoates or formamidines, as well as a polyesters to protect organic materials.  (RDC 10/29/2012)

1. 8,277,689 
Stabilizer composition for improved protection against degradation of organic substrates by light
Avar and Kroehnke of Clariant, showed that mixtures of the UV absorbers based on benzylidene-bis-malonates with specific UV absorbers show synergistic effects in protecting organic substrates against the damaging influences during their lifetime. (RDC 10/4/2012)


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(RDC 6/5/2012)


Roger D. Corneliussen

Maro Polymer Links
Tel: 610 363 9920
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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

** Date of latest addition; date of first entry is 10/4/2012.