Synthesis of hindered amine light stabilizer 944的合成
Our company colud provide calcium - zinc stabilizers / tin stabilizers , lubricants , antioxidizing agents , light stabilizers , flame retardants , and other plastic additives 我公司主要经营日本?化学用于塑料行业的钙-锌/锡热稳定剂、润滑剂、抗氧剂、光稳定剂、阻燃剂等助剂。
Fine chemical manufacturer in china , producing pharmaceutical ingredients , hindered amine light stabilizers , and intermediates for the pharmaceutical and dye industries -生产医药原料,食品添加剂,饲料添加剂,医药中间体,农药中间体,染料中间体,精细化工,有机合成中间体。
Manufacturer in china of a diverse range of specialty chemicals , including dyes and dye intermediates , pharmaceutical intermediates and active pharmaceutical ingredients , photo - initiators , and light stabilizers -主要生产2 -噻吩乙胺, 3 , 4 -二甲氧基苯乙腈,芝麻酚等多种医药原料药和中间体的厂家。
The stable mechanism and development trend of a novel and high effective hindered amine light stabilizer ( hals ) are introduced , with the emphasis on the synergistic effects of hals with other additives 摘要介绍了新型高效光稳定剂受阻胺光稳定剂的稳定机理、发展趋势和应用,探讨了此类稳定剂与其它助剂共同使用的效果。
Located in beijing yan shan dongliushui industrial park . the company mainly pro duces and sells organotin pvc plastic heat stabilizer , light stabilizer and their serial products . beijing stable chemical co . owns strong technical force and strict quality management 正恒公司采用国际先进技术,在有着雄厚的技术力量的基础上不断研发高新产品,其中有的产品已申请国家专利,正恒公司已被定为“北京市高新技术企业” 。
The effects of elastomer , nucleator , inorganic rigid particles , anti - oxidizer , and the ultraviolet light stabilizers on various compounds of the epf30r were explicated . the samples of different components were placed under the ultraviolet radiation to testify their anti - aging properties 实验从epf30r改性配方着手,研究了弹性体、成核剂、无机刚性粒子、抗氧剂、光稳定剂等组份在epf30r加工和应用中的作用。
Abstract : in the light of a comprehensive study and andlysis of the assortment and chemical structure of present anti - fading agents , the authors designed and choosed a group of antifadding agents suitable for color image , i . e . hals light stabilizers which are widely used in high polymer industries in recent twenty years . the novel antifading agents have been tested with color paper recipe and yielded good results 文摘:本文在研究分析现有防褪色剂的类别和化学结构的基础上,设计了一类适合彩色影像的光稳定剂化合物,即近二十年来广泛应用于聚合物工业的受阻胺光稳定剂,并采用彩色相纸配方进行实验,结果良好。