Elastomers thiab lawv cov ntawv thov.

• : Data Publikacji.: 10-10-24

Elastomers thiab lawv cov ntawv thov. Polyurethane elastomers tau koom nrog cov pab pawg ntawm cov plastics, uas tsim los ntawm polymerization, thiab lawv cov saw tseem ceeb muaj cov pawg urethane. Xa mus rau li PUR lossis PU, lawv muaj ntau lub zog.…