露脸国产精品自产在线播,99精品视频在线免费观看,91九色在线,91bt.vip,欧美极品在线播放,国产一级一片免费播放i,国产精品冒白浆免费视频

1.Product Name：4,4'-Oxydianiline (ODA)

2.CAS NO.:101-80-4

3. Structural Formula: 

4. Molecular Formula: C₁₂H₁₂N₂₀

5. Quality indexes:

6. Application：

① It is the main material of High temperature resistan t resin, engineering plastic as bellows: Polyimide, polyether imide, polyester imide, a polymaleimide, poly aryl amide

②It is material of 3,3',4,4'-Tetraaminodiphenyl Ether which is main monomer of a series of aromatic heterocyclic heat resistant polymeric material

③ It is material of high performance heat resistance of epoxy resin, polyurethane and other polymer materials and crosslinking agent.

④It is used to replace Benzidine. Till now, it has been developed different color dyes, such as red, sand red, yellow brown, green, gray, blue, bright orange, black. The dyes can be worked on silk, wool, cotton, hemp and other fabric, and its performance is good than Benzidine.