Patent ID: 11897997
Assignee: ADITYA BIRLA CHEMICALS (THAILAND) LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A modified epoxy resin having the formula (I):, wherein
R is R1, R2 or a combination of R1 and R2;
R1 and R2 are independently alkylene group having 1 to 32 C atoms, branched alkylene group having 1 to 32 C atoms, cycloaliphatic group, substituted cycloaliphatic group, aromatic group, substituted aromatic group, biarylene or alkyl substituted biarylene group, cycloaliphatic-aromatic group or arylene-Z-arylene group;
X and Y are independently 0, —C(O)O—, or an amine group;
Z is dicyclopentadiene;
R3 and R4 are independently either H, alkyl group, branched alkyl group, alkoxy group, or substituted biaryl group; R4 and R3 optionally forming a fused aromatic ring or a fused hetero aromatic ring;
n is 0 to 1 wherein concentration of n=0 monomer is greater than 75%; and
N is 1-20.