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 我公司主要經(jīng)營日本?化學(xué)用于塑料行業(yè)的鈣-鋅/錫熱穩(wěn)定劑、潤滑劑、抗氧劑、光穩(wěn)定劑、阻燃劑等助劑。
Fine chemical manufacturer in china , producing pharmaceutical ingredients , hindered amine light stabilizers , and intermediates for the pharmaceutical and dye industries -生產(chǎn)醫(yī)藥原料,食品添加劑,飼料添加劑,醫(yī)藥中間體,農(nóng)藥中間體,染料中間體,精細(xì)化工,有機(jī)合成中間體。
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 -主要生產(chǎn)2 -噻吩乙胺, 3 , 4 -二甲氧基苯乙腈,芝麻酚等多種醫(yī)藥原料藥和中間體的廠家。
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 摘要介紹了新型高效光穩(wěn)定劑受阻胺光穩(wěn)定劑的穩(wěn)定機(jī)理、發(fā)展趨勢和應(yīng)用,探討了此類穩(wěn)定劑與其它助劑共同使用的效果。
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 正恒公司采用國際先進(jìn)技術(shù),在有著雄厚的技術(shù)力量的基礎(chǔ)上不斷研發(fā)高新產(chǎn)品,其中有的產(chǎn)品已申請國家專利,正恒公司已被定為“北京市高新技術(shù)企業(yè)” 。
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 實(shí)驗(yàn)從epf30r改性配方著手,研究了彈性體、成核劑、無機(jī)剛性粒子、抗氧劑、光穩(wěn)定劑等組份在epf30r加工和應(yīng)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:本文在研究分析現(xiàn)有防褪色劑的類別和化學(xué)結(jié)構(gòu)的基礎(chǔ)上,設(shè)計(jì)了一類適合彩色影像的光穩(wěn)定劑化合物,即近二十年來廣泛應(yīng)用于聚合物工業(yè)的受阻胺光穩(wěn)定劑,并采用彩色相紙配方進(jìn)行實(shí)驗(yàn),結(jié)果良好。