1) Yana da babban abu na High zafin jiki polyimied fim, guduro, injiniya filastik kamar bellows: Polyimide, polyether imide, polyester imide, a polymaleimide, poly aryl amide. 2) Yana da abu na 3,3',4,4'-Tetraaminodiphenyl Ether wanda shine babban monomer na jerin kayan ƙanshin heterocyclic zafi resistant polymeric abu. 3) Yana da abu na high yi zafi juriya na epoxy guduro, polyurethane da sauran polymer kayan da crosslinking wakili.