Tech-Bond's SI Green is a surface insensitive, polymer enhanced Bonding Agent which works with a wide array of materials. wood, metal, rubber, leather, vinyl, most plastics, china, ceramics, carbon fiber, composites, et al, and is extremely easy to use whether bonding a substrate to itself or cross-bonding dissimilar materials. There are three methods of application, each described in the general instructions. 

SI Green rates the highest in tensile and shear strength testing.  It's downside is that it is not as easy to apply as SI Blue and SI Black.  Use SI Green when complete integration of foams is desired.

SI Green is our low viscosity (wicking grade) Bonding Agent with a rating of 0 - 5 on the viscosity rating scale.  Use SI Green when there are tiny cracks to fill or the need is to lock down a bolt.  Caution:  Use Tech-Bond's TL series, Threadlockers ,to lock down a bolt if there is substantial vibration in the environment, or there is a lot of moisture. 

SHELF LIFE - The 1 and 2 ounce Bottles of Tech-Bond's SI Green Bonding Agents are guaranteed to last at least two years. With reaonable care, Tech-Bond's SI Green, SI Blue and SI Black Bonding Agents will last 3 - 4 years before hardening. If you keep Tech-Bond's Bonding Agents in a refrigerator or a cool, dry place they will last 5, 6 years or longer.