亚洲揄拍自拍第一区|欧美色欲综合视频免费|日韩免费AV在线播放网|国产成人综合欧美精品久久|99久久无码国产孕妇精品|国产一区视频在线免费观看|国产欧美中文日韩在线综合网|欧美激情在线播放一区二区三区

 
  Ultraviolet Absorbent  
  Antioxidant  
  Light Stabilizer  
  Fluorescent Whitening Agent  
  Other  
  Add : Room 1005, Huafu Building, 1# Huafu Garden , Fujian Road, Nanjing
Mob : +86-13305150128
Tel : +86-25-83534801/02/03
         +86-25-83534603、83534805
         +86-25-83534607、83534807
Fax : +86-25-83534804、83534602
E-mail : sales@hlmchem.com
URL : http://www.ahcdsp.com/
 
 
»  Ultraviolet Absorbent
Ultraviolet absorber UV-1577
Chemical name 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-((hexyl)oxy)phenol
Molecular formula C27H27N3O2
CAS NO. 147315-50-2
Structural formula
Main indicators appearance: light yellow powder
content: ≥99%
melting point: 147-151℃
ash content: ≤0.1%
light transmittance: 450nm>86.5%;500nm>99%
solubility(25℃ )(g/100g solvent): acetone:74; benzene:72; methanol :2; ethyl alcohol (95%):2.6
Features and uses

Ultraviolet absorber UV-1577 is an effective anti-aging agent with excellent performance. It absorbs 250 to 400 nanometers of ultraviolet light. It is characterized by light color, non-toxic, high temperature resistance, good compatibility, low mobility, low volatility, and low precipitation when added. It is widely used in PS, PC, PET, PMMA, polyether amine, polyether ester, acrylic copolymer, polyamide, styrene-acrylonitrile resin and polyolefin. It provides them with a good light stabilization effect. Dosage: 0.1%-0.5%.

Storage and packaging Ultraviolet absorber UV-1577 is on-toxic, non-flammable, non-explosive, non-corrosive, good storage stability; Packed in plastic bags lined with cardboard, net weight 20kg/ barrel, also can be designed according to customer's requirement.
 
                     
 

 
  Home | About | Product | Newproduct | Honor | Sales | Order | Service | Chinese
Copyright(C)2008,Nanjing Hua Lim Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle