African Specialist Polymers

Oleic Acid: chemical resistance of ASP floors

How each ASP epoxy and polyurethane flooring product performed when fully immersed in oleic acid, from ASP's chemical resistance guides (December 2022).

Summary100% at 20°C: excellent for ASP-creteSL, ASP-creteMD, ASP-creteRT, ASP-creteVS and ASP-coatPU; not resistant: ASP-coatWBE.

5Excellent: no significant deterioration after long-term contact3Medium term: unaffected after 1 month1Short term: unaffected after 24 hours0Not resistant
Product100% at 20°C
Epoxy products
ASP-primeStd3
ASP-primeDamp3
ASP-coat5003
ASP-coat10003
ASP-coatSL3
ASP-screedHTS3
ASP-screedPTS3
ASP-screedSTB3
ASP-repair–
ASP-epoxyCove–
ASP-epoxyGrout–
ASP-coatWBE0
Polyurethane products
ASP-creteSL5
ASP-creteMD5
ASP-creteRT5
ASP-creteVS5
ASP-creteCoat5
ASP-uvCoat5
ASP-coatPU5
ASP-trafficID5

Ratings come from 30 × 30 mm samples cast at each product's prescribed thickness, cured for 7 days and fully submerged at 20–25°C. On a real floor, a spill only touches the surface, so performance is usually better. Elevated temperatures accelerate chemical attack. How to read these ratings.

Questions about oleic acid

Which ASP floors resist oleic acid (100% at 20°C)?

Rated 5 (excellent, no significant deterioration after long-term contact): ASP-creteSL, ASP-creteMD, ASP-creteRT, ASP-creteVS and ASP-coatPU. Not resistant (0): ASP-coatWBE.

Is epoxy flooring resistant to oleic acid?

ASP's epoxy products are not rated excellent for oleic acid at the tested conditions. Check the table for shorter-term ratings, or consider the polyurethane or vinyl ester ranges.

Is polyurethane flooring resistant to oleic acid?

Some ASP polyurethane systems are rated excellent for oleic acid at 100% at 20°C.