COMPOUND FOR PRODUCTION OF MODIFIED PAPER Russian patent published in 2009 - IPC D21H17/36 D21H17/10 D21H17/24 C08L29/04 C08L5/08 C08B15/00 C09K21/12 

FIELD: textile, paper.

SUBSTANCE: invention relates to production technology of synthetic paper, precisely to production of modified paper with higher gas-proof and heat-protective properties, and can be applied in constructions, aircraft and automobile constructions, shipbuilding. The compound contains 5-7% aqueous solution of polyvinyl alcohol, 15-20% aqueous solution of methyl phosphate borate and 5-7% aqueous solution of chitosan at the following ratio, pts. wt. polyvinyl alcohol - 5-7; chitosan - 5-7; methyl phosphate borate - 15-20; water - 275-266.

EFFECT: increase of gas-proof and heat-protective properties, and resistance to thermal-oxidative degradation of modified paper.

2 tbl, 6 ex