First after the stirring of the whole barrel, remove the amount of A, B component. Then AB by 100:1.5-2.5 (parts by weight), the ratio of two mixed. After vacuum exhaust bubbles will be able to produce a mold (they had to be the mother die smooth). For 24 hours at room temperature can be used.
This product is non-toxic, non-hazardous goods transport. This product is stored in a cool, dry environment 9 months. More than storage can still be used after passing the analysis.