Ja202# polyurethane resin operation instructions 1, operated under the conditions of ventilation environment. 2, prepare the tools , and make sure it is clean , dry . Un-oil , and not contact with any chemical solvent 3, weigh part a and part b exactly ( multi-component part a will leads to the bottom of the bubble, multi-component b may cause surface sticky). 4 carefully stir in the same direction to avoid a large number of bubbles, you need patience and stir until completely transparent. 5, vacuum pumping : vacuum pumping by vacuum machine Ja202# polyurethane resin warm tips : 1 the humidity should less than 60% if using by hand , you would better to use a dehumidifier 2 you would better to use metal or plastic tools instead of wooden articles . 3 you should make sure your products is very dry , and can not use inks containing glycerol. 4 this product (especially b glue) can¡¡¥t contact with skin , otherwise please wash with plenty of water and soap 5 resin will be cured with high temperature and cured very fast 6 far away from children to prevent eating. Ja202# polyurethane resin package 2kg/set or 10kg/set packing Ja202# polyurethane resin shelf life Six (6) months when stored under dry and cool place by original package under 25¡æ 2kg/set or 10kg/set packing