1. How to deal with the problem of silicone mold sticking?
1) Apply a little detergent or Vaseline on the mold before pouring
2) Soak in boiling water and dish soap for a day, then use an air gun or place it in the oven to dry or blow dry.
2.Is the 1: 1 mixing ratio a volumeratio or a weight ratio?
Weight
3.Why does the mold not fully cure?
1)Mixing ratio is not inaccurate.
2)Contact with other concentrated silica gel , heavy metals organic substances which can inhibit the curing process
3) Use UV resin to fix your items.
4)Temperature and curing time is not proper.
4.Which crafts are suitable for 15A hardness?
15A is softer, very easy to demold, suitable for making molds for various crafts, especially those with higher hardness, such as pen holders, storage boxes, ashtrays, etc.