DBT Intructions
DBT is a one part additive used with condensation cure silicones to increase the cure speed. This is a by weight mix ratio. An accurate gram scale is recommended. IMPORTANT: Working time is drastically reduced in proportion to how much DBT you use. DBT added to total weight : Base / Cat 10.1 by weight plus DBT ) Physicals will be affected most of all library life.
DBT added total weight | Gel Time | Demold Time |
---|---|---|
No DBT | 90 min | 4 to 6 hrs |
0.20% | 48 min | 3.2 hrs |
0.40% | 40 min | 2.66 hrs |
0.60% | 28 min | 1.87 hrs |
0.80% | 25 min | 1.77 hrs |
1.00% | 21 min | 1.44 hrs |
2.00% | 10 min | 0.66 hrs |