China Food Grade Silicone Rubber Baby Chewing Toothbrush by Silicone Injection Molding, Find details about China Silicone Baby Toothbrush, Silicone Finger Toothbrush from Food Grade Silicone Rubber Baby Chewing Toothbrush by Silicone Injection Molding
Appearance | A component: transparent floating liquid |
B component: transparent floating liquid | |
Viscosity (Pa.s) | 58 |
Mixing ratio | A:B=1:1 |
Operation time (h@25ºC) | 3H |
Operation time (h@40ºC) | 1.5H |
Heat curing time (second@150ºC-160ºC) | 56s |
Tensile strength Mpa | 6.1 |
Tearing strength N/mm | 28 |
Elongation % | 300 |
Hardness (Shore A) | 50 Shore A |
Vulcanizing condition | 25ºC×24H or 60ºC×2H |
Volume Resistivity Ω.cm | 1×10 |
dielectric strength KV/mm | 20 |