Txhais ntawm curing agent

Oct 11, 2024 Tso lus

Curing agent, tseem hu ua hardener, curing agent los yog curing agent, yog ib hom tshuaj los yog sib tov uas txhawb los yog tswj cov tshuaj tua kab mob. Resin curing yog txheej txheem uas thermosetting resin tau hloov pauv tsis tau los ntawm cov tshuaj tiv thaiv xws li condensation, nplhaib kaw, ntxiv lossis catalysis. Kev kho yog ua tiav los ntawm kev ntxiv cov tshuaj tua kab (cross-linking) agents.
Cov tshuaj tua kab mob yog cais los ntawm cov tshuaj muaj pes tsawg leeg 1. Aliphatic amines, xws li vinyltriamine DETA, aminoethylpiperazine AE 2. Aromatic amines, xws li m-phenylenediamine m-PDA MPD, diaminodiphenylmethane DDM HT-972 DEH-50 3. Amidoamines 4. Latent curing amines 5. Urea hloov.