US 2016/0304698 A1 · BINDER OF VEGETABLE ORIGIN, COMPOSITIONS COMPRISING SAME AND METHOD FOR REDUCING THE AMOUNT OF PETROLEUM-BASED BITUMEN

Abstract

Disclosed is a binder of vegetable origin based on oil, modified vegetable resin and optionally a heat stabilizer. Also disclosed are leakproofing membrane compositions, soundproofing membrane compositions, liquid sealing system compositions, asphalt mix coating compositions, asphalt coating compositions, primer compositions, varnish compositions, mastic compositions, adhesive compositions or binder emulsion compositions which comprise said binder. In addition, a method is disclosed for reducing the amount of bitumen of petroleum origin in said compositions.

Claims20

Dependent claims

A binder of vegetable origin comprising:

30% to 50% of a plasticizing fraction comprising an oil;
50% to 70% of a structuring fraction comprising a modified vegetable resin;
the % being % by weight relative to the weight of the binder;
in which the modified vegetable resin has a softening point above 120° C. and a residual acidity of less than 50 milligrams of KOH per gram of modified vegetable resin.

1 more element

Dependencies are inferred from the claim text.

Binder of vegetable origin, compositions comprising same and method for reducing the amount of petroleum-based bitumen

Life of this patent

Binder of vegetable origin, compositions comprising same and method for reducing the amount of petroleum-based bitumen

Life of this patent

Abstract

Claims20