Supplier |
| Abroad A | Abroad B | Domestic A | BETELY |
Appearance | Yellowing | Ok | Ok | Ok | Ok |
| Transparency | Ok | Ok | Ok | Ok |
Rheometer | Drawing point | 12 | 12 | 15 | 12 |
| Curing time | 15 | 15 | 20 | 15 |
Room temperature test
A. Dilute the platinum catalyst for silicone rubber with methyl silicone oil 100cst to 150ppm
B. Formulate the silicone by a mix ratio of 500cs Vinyl terminal silicone oil: 0.18% Hydrogen silicone oil: 150ppm platinum catalyst=50:6.5:0.4. Mix 1 minute
C. Mix after 5 to 6 minutes and check the drawing
D.Comparison the data above-mentioned at a temperature of 25±1 ℃