GY-HN150 High Effective Anti-Yellowing Agent CAS No.85095-61-0
GY-HN150 is developed by GO YEN CHEMICAL INDUSTRIAL CO., LTD. (GYC Group) to be used as anti-yellowing and anti-gas fading agent for PU, TPU, Nylon, polyester powder coating. In addition, it’s also to be used as light stabilizer for polyamide and heat stabilizer for polyethylene oxide system.
Description
Intro
NO and NO2 cause serious yellowing problem on the surface of polymers. GY-HN150 is developed by GO YEN CHEMICAL INDUSTRIAL CO., LTD. (GYC Group) to be used as anti-yellowing and anti-gas fading agent for PU, TPU, Nylon, polyester powder coating. In addition, it’s also to be used as light stabilizer for polyamide and heat stabilizer for polyethylene oxide system.
Properties
| Grade | GY-HN150 |
| Chemical Name | 1,1,1’,1’-Tetramethyl-4,4’(methylene-di- p-phenylene) di-semicarbazide |
| Structure |  |
| CAS No. | 85095-61-0 |
| Appearance | Powder |
| Color | White |
| Assay | 98% min. |
| Odor | Odorless |
| Molecular Formula | C19H26N6O2 |
| Molecular Weight | 370.46 |
| Melting point | 170 ℃min. |
| Water content | 1.0 % max. |
| Bulk density | 560 kg/m3 |
| Solubility in water | 2 g/100g H2O @ 50 ℃ |
| pH | 7.0 (3 % solution) |
Advantage
- Excellent anti-yellowing ability
- Superior anti-gas fading ability
- Remarkable light stabilizer for polyamide
- Good heat stabilizer for polyethylene oxide system
Applications
- PU fiber, PU sponges, PU coating
- TPU
- Nylon
- Various polymers
- Polyester powder coating
- Polyamide
- Polyethylene oxide system
Storage
- store in closed containers in dark and dry condition
- recommended storage temperature is 20~ 30℃
