COLORABLE BINDER COMPOSITION Russian patent published in 1994 - IPC

Abstract RU 2011671 C1

FIELD: marking highways, roofs, etc. SUBSTANCE: composition contains furfurol extract of bright stock and petroleum resin. Said resin is polymerization product of hydrocarbon fraction having boiling point 145-350 C and maleic anhydride (its acid number being 9.2-19.0 mg KOH/100 g). Proposed composition contains additionally, mass % : coumaranone-indene resin 24, styrene-butadiene block copolymer 4-9. Mixing extract and resin is carried out within 30 min at 200-220 C. EFFECT: improves composition quality. 2 tbl

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RU 2 011 671 C1

Authors

Jokhannes Leopol'D Mari Sirir[Nl]

Villem Kornelis Vonk[Nl]

Gerrit Van Gosvilligen[Nl]

Dates

1994-04-30Published

1985-10-14Filed