Executive standard: Q/HYZD20-2003
project | standard value |
Appearance | Dark green powder |
At the beginning of melting/℃ ≥ | Eighty-three |
Ash % ≤ | Twenty |
Heating reduction% ≤ | Zero point five zero |
Sieve residue (150um)% ≤ | Zero point three zero |
[performance]
Antioxidant NBC is yellow green or dark green powder, has good stability to light, oxygen, ozone and heat, can be used as a light stabilizer of polypropylene, and widely used as ozone resistant agent and light stabilizer of synthetic rubber.
[application]
By antiozonants in chloroprene rubber, chlorosulfonated polyethylene rubber, styrene butadiene rubber, nitrile rubber. Can improve the heat resistance of the rubber in the chloroprene rubber adhesive, reduce discoloration in the sun, slightly delayed effect on the vulcanization. Chlorosulfonated polyethylene rubber and metal oxide vulcanization is a heat stabilizer. In the chloroprene rubber is generally 1-2 phr, in styrene butadiene rubber dosage is 0.5-3..
Add:14th Floor, General Chamber of Commerce, Huangyan Laobei Road, Zhejiang Province
Tel:0086-576-84215382 / 84215326
Fax:0086-576 -84200737
E-mail:
zd@zhedongauxiliary.com