nt cat a-240 is a low-odor, emission-free amine catalyst that promotes the balance of urethane and urea reactions with high efficiency and a wide processing range. it is suitable for soft b ...

nt cat a-239 is a tertiary amine catalyst used in the production of polyurethane foams. it is a clear, colorless liquid with a mild odor. nt cat a-239 is miscible with water, alcohols, ...

nt cat a-233 is a tertiary amine catalyst used in the production of polyurethane foams. it is a clear, colorless liquid with a mild odor. nt cat a-233 is miscible with water, alcoh ...

nt cat a-204 is a non-emission amine catalyst that promotes the balance of urethane and urea reactions with high efficiency and a wide processing range. it is suitable for soft block foams ...