CORRECTING TAPE POSSESSING THE PROPERTY OF BLOCKING DYE MIGRATION Russian patent published in 2003 - IPC

Abstract RU 2200670 C1

FIELD: equipment for correcting wrong marks. SUBSTANCE: tape has substrate member, transfer layer and correcting medium layer comprising pigment imparting opacity thereto, binding polymer, and seepage inhibitor. Suitable seepage inhibitors comprise polyvinylamides, phospholipins, animal fat amines or combination thereof. Seepage inhibitor is used in an amount of about 0.1-10 wt. %. Correcting tape allows wrong marks to be corrected and dye to be prevented from seeping through or into correcting material. EFFECT: increased efficiency and simplified composition. 18 cl, 1 tbl

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RU 2 200 670 C1

Authors

Ninaber Renate

Brehdli Kreg Dzh.

Sastri Shiami R.

Dates

2003-03-20Published

1999-01-15Filed