100% FDA Soft Silicone Infant Baby Finger Teething Brush by LSR Injection Mold
2020-09-03
100% FDA Soft Silicone Infant Baby Finger Teething Brush by LSR Injection Mold
Soft high elasticity bristles
Soft Q-elastic bristles go deep into the bottom of the bottle and can be cleaned freely at 360 degrees.
360 rotatable brush handle
The turning brush handle does not take much effort to clean the bottle.
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 |