Patent ID: 11970663
Assignee: YANCHEP TECHNOLOGY LIMITED
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  Y | IPC C

Claim 0:
1. A composition obtained from a pyrolysis of waste rubber and subsequent separation of a resulting oil, the composition comprising:
a flash point above 55° C. determined according to ASTM D93 procedure B,
a boiling point range starting at 140° C. or higher under atmospheric pressure determined according to ASTM D86,
a density at 15° C. of less than 990 kg/m3 determined according to ASTM D4052,
a total acid number (TAN) of up to 12 determined according to ASTM D664,
a styrene content of less than 3000 ppm determined according to gas chromatography,
an organic halogen (as Cl) content of less than 50 mg/kg determined according to IP510, and
a biogenic carbon content of at least 15%, as determined according to ASTM D6866 Method B (AMS),
wherein the waste rubber from which the composition is derived comprises waste tyres.