Novel polyester composition comprising a polyester, wherein said polyester comprises structural units derived from substituted or unsubstituted diacid or diester, a substituted or unsubstituted diol; a phosphorus containing compound and at least one selected from a stabilizer and an organic compound comprising at least one functional group is been disclosed. In addition methods for the preparation of the polyester composition and articles derived from said composition is disclosed.
Methods for making asymmetrical triazines are provided. The methods comprise first forming a mixture of at least two primary amines then reacting the mixture with an aldehyde. Methods for removing sulfides from hydrocarbon streams are also provided. The triazines may be added to the hydrocarbon stream in a molar ratio of triazine:H
2
S of about 10:1 to about 1:2.
Synthesis of oxyalkylated polyamino-1,3,5-triazines
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0051734A1
公开(公告)日:1982-05-19
A process for synthesizing oxyalkylated polyamino-1,3,5-triazines involving reacting a hydroxyalkyl (C2- C12) or hydroxyaryl polyamino-1,3,5-triazine with an alkylene oxide at an elevated temperature in the substantial absence of a solvent.
Aqueous dispersion with fungicidal and algicidal action
申请人:Air Liquide Santé (International)
公开号:EP1389424A1
公开(公告)日:2004-02-18
The invention relates to a preservative with algicidal and fungicidal action in the form of a dispersion which includes
a) at least one algicidal triazine,
b) at least one fungicidal isothiazolone and
c) at least one dispersion stabilizer chosen from the group consisting of
c1) sulphite salt, hydrogen sulphite salt, compound which releases sulphite and compound which releases hydrogen sulphite, and
c2) hypophosphite salt and compound which releases hypophosphite salt;
and to the use of the preservative in an aqueous dispersion for use in or on technical products for internal or external application.
本发明涉及一种分散体形式的具有杀藻和杀菌作用的防腐剂,其中包括
a) 至少一种杀藻三嗪、
b) 至少一种杀真菌的异噻唑啉酮和
c) 至少一种分散稳定剂,选自以下组别
c1) 亚硫酸盐、亚硫酸氢盐、释放亚硫酸盐的化合物和释放亚硫酸氢盐的化合物,以及
c2) 次亚磷酸酯盐和释放次亚磷酸酯盐的化合物;
以及防腐剂在水分散液中的使用,用于内部或外部应用的技术产品中或产品上。
COMPOSITION FOR ANTIREFLECTION FILM FORMATION
申请人:Nissan Chemical Industries, Ltd.
公开号:EP1542075A1
公开(公告)日:2005-06-15
There is provided a composition for forming anti-reflective coating containing a urea compound substituted by hydroxyalkyl group or alkoxyalkyl group, and preferably a light absorbing compound and/or a light absorbing resin; a method of forming a anti-reflective coating for a semiconductor device by use of the composition; and a process for manufacturing a semiconductor device by use of the composition. The composition according to the present invention exhibits a good light-absorption to a light having a wavelength used for manufacturing a semiconductor device. Therefore, the composition exerts a high protection effect against light reflection, and has a high dry etching rate compared with photoresist layers.