HPMC Hydroxypropyl Methyl Cellulose Hmoov Hoobkas Nqe

Txij li xyoo 2012, nyob rau hauv kev lag luam kev tsim kho hauv tsev thiab kev lag luam vaj tse tau qeeb ib puag ncig, kev lag luam hauv tsev rau cov khoom siv qib cellulose ether thov tsis hloov pauv ntau.Cov laj thawj tseem ceeb yog raws li hauv qab no: ua ntej, tag nrho cov nplai ntawm kev lag luam hauv tsev thiab kev lag luam vaj tsev yog loj, thiab tag nrho cov kev xav tau ntawm kev lag luam loj;Cov neeg siv khoom lag luam tseem ceeb ntawm cov khoom siv hauv tsev qib cellulose ether tau maj mam nthuav tawm ntawm thaj chaw tsim kev lag luam thiab thawj - thiab theem ob lub nroog mus rau Midwest thiab peb-tier nroog, thiab kev loj hlob muaj peev xwm thiab qhov chaw ntawm kev thov hauv tsev tau nthuav dav.Qhov thib ob, tus nqi ntawm cov cellulose ether ntxiv rau qhov kev faib ua feem ntawm cov khoom siv hauv tsev yog qhov tsawg, tus nqi ntawm ib tus neeg siv khoom me me, cov neeg siv khoom tawg yooj yim, yooj yim los tsim cov kev xav tau nruj, tag nrho cov kev xav tau ntawm kev lag luam downstream yog qhov ruaj khov;Peb, kev hloov pauv ntawm tus nqi lag luam yog qhov tseem ceeb cuam tshuam rau kev hloov ntawm cov khoom siv hauv tsev qib cellulose ether xav tau qauv, txij li xyoo 2012 cov khoom siv hauv tsev qib cellulose ether nqi poob yog loj, yog li cov khoom lag luam high-end nqi poob yog loj, nyiam cov neeg siv khoom ntau. mus yuav thiab xaiv, nce qhov kev thov rau cov khoom siv high-end, thiab nyem qhov kev xav tau ntawm kev ua lag luam thiab nqi qhov chaw ntawm cov khoom zoo tib yam.

Qib ntawm kev loj hlob ntawm kev lag luam kws tshuaj thiab kev loj hlob ntawm kev lag luam kws tshuaj yuav cuam tshuam qhov kev hloov pauv ntawm kev thov rau qib tshuaj cellulose ether.Kev txhim kho ntawm tib neeg txoj kev ua neej nyob thiab kev tsim khoom noj khoom haus kev lag luam yog qhov tsim nyog rau kev tsav tsheb kev lag luam rau cov zaub mov qib cellulose ether.