7 Canada 
4 UK 
2 China 
1 France 
1 Netherlands 
1 Russia 
Light Stabilizing Agent 622 - China
price: contact company for price
Chemical Name : Butanedioic acid polymer with(4-hydroxy-2, 2, 6, 6-tetramethyl-1-piperidin eethanol)
Molecular Formula: C15n+1H25n+4O4n+1N
CAS NO: 70198-29-7
Structural Formula: Main Indexes：It is white or light yellow grain solname.
The content of available nitrogen is 4.9%.
Its softening temperature is 55~80°C.
The relative density is 1.18(20°C).
The heat loss of 1% is 275°C and 10% is 325°C.
This product is an oligomer with good process heat stability and has good compatibility with resin.
It is water-fast, and is effective to prevent the degradation of high polymer caused by light, heat and weather, water.
The Ash Content is 0.1max The Transmittance (10 g/100 ml methylbenzene) is 425nm 95 min and 500nm 97 min Characteristics and Uses：
The product is wnameely used in polyethylene, polypropylene, polystyrene, olefin copolymer
and polyester, soft PVC, polyurethane, metaformaldehyde and polyamnamee.
Storing and Packing:
Can be used in plastic of contact food
Company Contact:
- Posted By: NANJING HUA LIM CO., LTD
- Phone: 86-15850726400
- Address: HUAFU GARDEN 1#, NANJING , JIANGSU , China
- Email:
- Website: http://WWW.HLMCHEM.COM
Published date: February 1, 2018
- Business Description: Nanjing Hua Lim Co., Ltd. is a joint-stock company integrating research, manufacture and trade.
Working side by side with Nanjing University and Southeast University, Hua Lim mainly focuses on developing the market of additives for macromolecular polymer.
In February of 2001, Hua Lim was authorized as a member of Plastics Additives Industry Association of China Engineering Plastics Industry Association, and was titled “Non-governmental Hi-tech Enterprise in Jiangsu”.
Our company always aims to satisfy the demand of its customers with high quality services and honesty.
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