Cellulose ether inobvisa maapplication emhando yepamusoro uye inokurumidzisa kushandurwa nekuvandudzwa

Sodium inonyungudika mumvuracarboxymethyl cellulosemethyl cellulose, hydroxypropyl methyl cellulose, hydroxypropyl cellulose, hydroxyethyl cellulose uye ethyl cellulose inonyungudika mumafuta zvese zvinoshandiswa seAdhesives, disintegrants, zvinhu zvinosunungura zvinogara kwenguva refu uye zvinodzorwa zvekugadzirira nemuromo, zvinhu zvinogadzira mafirimu, zvinhu zvecapsule uye zvinhu zvinomisa zvinoshandiswa muzvinhu zvinobatsira mishonga. Tichitarisa pasi rose, makambani akati wandei ekunze kwenyika (Shin-Etsu Japan, Dow Wolfe naAshland Cross Dragon) awana musika mukuru wemangwana we cellulose yemishonga muChina, kungave kuwedzera kugadzirwa kana kubatanidzwa, uye vakawedzera kushanda kwavo muchikamu ichi. Dow Wolfe yakazivisa kuti ichasimbisa kutarisa kwayo pakugadzira, zvinhu uye kudiwa kwemusika wekugadzirira mishonga wekuChina, uye tsvakiridzo yayo inoshandiswa ichaedzawo kuswedera pedyo nemusika. Dow Chemical Wolff Cellulose Division pamwe neColorcon Corporation yeUnited States vakagadzira mubatanidzwa wekugadzira zvinhu zvinotengeswa nemakambani anopfuura 1,200 mumaguta mapfumbamwe, masangano emidziyo gumi nemashanu uye makambani matanhatu eGMP, uye nhamba huru yevashandi veApplied research vanoshandira vatengi munyika dzinosvika zana nemakumi matanhatu. Ashland ine nzvimbo dzekugadzira zvinhu muBeijing, Tianjin, Shanghai, Nanjing, Changzhou, Kunshan neJiangmen, uye yakaisa mari munzvimbo nhatu dzekutsvaga zvinhu muShanghai neNanjing.

Zvichienderana nehuwandu hwewebsite yeChina Cellulose Association, muna 2017, kugadzirwa kwe cellulose ether yemuno kwaive matani 373,000, uye huwandu hwekutengesa hwaive matani 360,000. Muna 2017, huwandu hwekutengesa chaihwo hwe ionic CMC hwaive matani 234,000, kuwedzera kwe18.61% gore negore, uye huwandu hwekutengesa hwe non-ionic.CMCyaive matani 126,000, kuwedzera kwe8.2% gore negore. Pamusoro peHPMC (giredhi rezvinhu zvekuvaka), zvigadzirwa zvisiri zveionic, HPMC (giredhi remishonga),HPMC(giredhi rechikafu),HEC, HPC, MC, HEMC, nezvimwewo. vakakunda maitiro aya uye kugadzirwa kwavo nekutengesa kwavo kwakaramba kuchikwira. Cellulose ether yemumba yakura nekukurumidza kwemakore anopfuura gumi, uye kubuda kwayo kwave kwekutanga pasi rose. Zvisinei, zvigadzirwa zvemakambani mazhinji eCellulose ether zvinonyanya kushandiswa muminda yepakati nepasi yeindasitiri, uye kukosha kwakawedzerwa hakuna kukwira.

Parizvino, makambani mazhinji emuno e-cellulose ether ari munguva yakakosha yekushandurwa nekuvandudzwa. Anofanira kuramba achiwedzera kutsvagisa nekuvandudza zvigadzirwa, kuramba achivandudza mhando dzezvigadzirwa, kushandisa zvizere China, musika mukuru pasi rose, uye kuwedzera kuedza kusimudzira misika yekunze, kuitira kuti makambani akwanise kukurumidza kupedzisa shanduko nekuvandudzwa, kupinda mumunda wepakati nepamusoro weindasitiri, uye kuwana budiriro yakanaka uye yakasvibirira.


Nguva yekutumira: Kubvumbi-25-2024