| 发明名称 |
METHOD FOR PRODUCTION OF BINDING AGENT FOR PAPER COATING |
| 摘要 |
FIELD: production of coatings for paper, mainly, painting inks. SUBSTANCE: polyol is modified by vegetable oil or its fatty. Modification product is subjected to reaction with dicarboxylic acid or its anhydride and rosin ester with acid number of 120-150 mg KOH/g and melting temperature of 130-145 C with consumption of rosin ester in the amount of 5-30% of mass of carboxyl-containing polyol oligoester. The latter is treated with di- or polyisocyanate in the medium of organic solvent. EFFECT: higher efficiency. 2 tbl |
| 申请公布号 |
RU95100808(A) |
申请公布日期 |
1996.07.20 |
| 申请号 |
RU19950100808 |
申请日期 |
1995.01.31 |
| 申请人 |
GOSUDARSTVENNOE PROIZVODSTVENNOE OB"EDINENIE PROIVODSTVA GOSUDARSTVENNYKH ZNAKOV GOZNAK;AKTSIONERNOE OBSHCHESTVO OTKRYTOGO TIPA "TORZHOKSKIJ ZAVOD POLIGRAFICHESKIKH KRASOK" |
发明人 |
BUGROV G.A.;MOCHALOV I.A.;PRONINA I.A.;NAZAROVA E.T.;NIKIFOROVA I.N.;ZAGORBININA V.N.;OREL N.I.;SOSNIN G.A.;BAKULEVA T.M. |
| 分类号 |
C09D175/14;C09D11/02;D21H19/10;D21H19/28 |
主分类号 |
C09D175/14 |
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