product Introduction 

Kaierjian hearing aid impression material (putty) is RTV-2 silicone. Compare to other hearing impression material, our products have the features of clear, safe, exact impression, non-shrink. It can be used as hearing-aid impression material. Part A is white putty, part B is green putty. Mix them with the ration of 1:1

Features

Room temperature RTV-2 silicone rubber

Easy, safe. Non-toxic

Stable, precise

Group A, white; group B, green, mix them with the ration of 1:1

Technical Data

Working time: 90s-120s (23°-25°)

Curing time: 240s-300s(23-25°)

Shelf Life: 2years

Hardness: 35-38shore A

Dimensional shrinkage: less than 0.02%

NOTE: 

Temperature takes significant effect on curing time; the material will cure slowly in low temperature and cure quickly in high temperature. when the temperature is higher than, 30°, pls chill the products for 2 hours and that will be prolong the working time for 60s.