Patent ID: 11932756
Assignee: LEADER SHINING MATERIAL CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 10:
11. The modified polyvinyl butyral material as claimed in claim 1, further comprising an anti-oxidant in an amount of 0.5 parts by weight to 2.5 parts by weight based on 100 parts by weight of the total weight of the polyvinyl butyral composite material, wherein the anti-oxidant comprises pentaerythritol tetrakis(3-(3,5-di-t-butyl-4-hydroxyphenyl) propionate), tris-(2,4-di-t-butylphenyl)phosphite, N,N′-bis(3,5-di-t-butyl-4-hydroxyphenylpropionyl)-hexamethylenediamine, or a combination thereof.