Kev ceev faj rau Casting Polyurethane Prepolymer
Feb 25, 2021
Ntxiv nrog rau cov tsoos CPU, TPU thiab MPU, polyurethane elastomers yuav tsum muaj cov txheej txheem dej tsis zoo thiab cov ntaub ntawv paving, khau khau, tawv tawv slurries, spandex thiab cov nplaum, vim lawv txhua tus nyob rau hauv lub xeev elastic heev (lub xeev roj hmab) ntawm chav tsev kub. ).
Ntawm lawv, cov ntaub ntawv tsis muaj dej tsis zoo thiab cov paving, thiab cov kua dej qub ntawm ib leeg yog tag nrho cov kua ua ntej cov khoom tsim, thiab tsis muaj cov kuab tshuaj, uas yuav tsum raug ntaus nqi rau CPU. Raws li kev txheeb cais raws li kev faib tawm no, kuv lub teb chaws' s polyurethane elastomer noj nyob rau hauv 2005 yog txog 870,000 tons, uas yog ze rau 40% ntawm kuv lub teb chaws' s tag nrho polyurethane noj.
Hauv elastomers, CPU noj yog 360,000 tons, suav txog 41.3%. Ntawm lawv, cov khoom lag luam ib leeg (RIM khoom) yog 200,000 tons, suav txog 55%, cov khoom siv paving yog 100,000 tons, suav txog 28%, thiab cov tsoos CPU yog 60,000 tons, suav txog 17%.






