African Specialist Polymers

Diethylamine (Aqueous Solution): chemical resistance of ASP floors

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

Summary50% at 20°C: no product rated excellent; not resistant: ASP-primeStd, ASP-coat500, ASP-coat1000, ASP-coatSL, ASP-screedPTS, ASP-screedSTB, ASP-coatWBE and ASP-coatPU.
60% at 20°C: no product rated excellent; not resistant: ASP-primeStd, ASP-coat500, ASP-coat1000, ASP-coatSL, ASP-screedPTS, ASP-screedSTB, ASP-coatWBE, ASP-creteSL, ASP-creteMD, ASP-creteRT, ASP-creteVS and ASP-coatPU.

5Excellent: no significant deterioration after long-term contact3Medium term: unaffected after 1 month1Short term: unaffected after 24 hours0Not resistant
Product50% at 20°C60% at 20°C
Epoxy products
ASP-primeStd00
ASP-primeDamp00
ASP-coat50000
ASP-coat100000
ASP-coatSL00
ASP-screedHTS00
ASP-screedPTS00
ASP-screedSTB00
ASP-repair––
ASP-epoxyCove––
ASP-epoxyGrout––
ASP-coatWBE00
Polyurethane products
ASP-creteSL30
ASP-creteMD30
ASP-creteRT30
ASP-creteVS30
ASP-creteCoat30
ASP-uvCoat00
ASP-coatPU00
ASP-trafficID00

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 diethylamine (aqueous solution)

Which ASP floors resist diethylamine (aqueous solution) (50% at 20°C)?

Which ASP floors resist diethylamine (aqueous solution) (60% at 20°C)?

Is epoxy flooring resistant to diethylamine (aqueous solution)?

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

Is polyurethane flooring resistant to diethylamine (aqueous solution)?

ASP's polyurethane products are not rated excellent for diethylamine (aqueous solution) at the tested conditions. Check the table for shorter-term ratings, or ask about vinyl ester systems.