UV stabilizer 944, UV stabilizer 944Chemical Name: Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine- ... 2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]Molecular formula ... is 1% at 300degree, the erective nitrogen content is 4.6%. Physical Properties: Appearance:white and light yellow powder Softening Temperature ...