UV Absorbers UV Resistance 3638 Self-Produced Factory Direct Sale CAS 18600-59-4

• CAS No.: 18600-59-4
• Certification: REACH
• Color: White
• Kind: Stabilizer
• Appearance: Powder
• Transport Package: 25kg Carton Inner with Plastic Bag
• Model NO.: UV 3638
• Trademark: Unitechem
• Origin: Jiangsu, China

Product Description

 

 

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Classification:	Chemical Auxiliary	Product Name:	UV absorbers 3638
Place of Origin:	Jiangsu, China	CAS No.:	18600-59-4
Brand Name:	Unitechem	Purity:	≥99 %
Package:	25kg cardboard or customized	Color:	White
Freight Term:	FOB, CIF, CFR	Appearance:	Powder
Port of departure:	Shanghai	MOQ:	≥25 kg

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Product Description 
 

Content	UV absorbers 3638
Formula	2,2'-Benzene-1,4-diylbis(4H-3,1-benzoxazin-4-one)
CAS NO	18600-59-4
Appearance	White to off-white crystalline powder
Purity(%)	≥98.0%
Volatile Matter	≤0.5%
Ash Content	≤0.1%
Melting Point	≥310°C
Features and Application	UV Absorber 3638 a highly efficient benzoxazinone type UV absorber, which is distinguished by its superiorly low volatility, and its strong & broad range of UV light  absorption  together  with  no  color  contribution  &  excellent  stabilization  for polymers. It offers a   very strong   &   broad   UV   absorption   with   no   color contribution  and  excellent stabilization. It  also has good  thermal  stability and extremely low volatility. The  product  is particularly  suitable  for engineering  plastics  such  as  Nylon,  PC, PET, PBT  and  PPO.  It is also  highly  effective  in  other  polymers  such  as polyamides, polyacetals, polyolefins fibers, styrenics, elastomers.
Cautions	The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.
Package and Storage	Package: 25kg carton inner with plastic bag or as customer`s requirement. Storage: Keep container tightly closed in a dry and well-ventilated place.