2021 Umgangatho ophakamileyo woMvelisi woTywala wePolyvinyl-Polyvinyl alcohol (PVA) Shuangxin-Yeyuan

Ukubonakala kwePVA ngamasuntswana amhlophe okanye atyheli okanye umgubo. Yipolymer esetyenziswa kakhulu emanzini enyibilikayo kwindalo esingqongileyo. Ukusebenza kwayo kuphakathi kweplastiki kunye nerabha. Inokunyibilika kakuhle kwamanzi, ukunamathela, ukuguquguquka kwefilimu, ukugudisa, ukuchasana kwe-oyile, ukuchasana kwe-solvent, ukukhuselwa kwe-colloidal, ukuxhathisa kwegesi, ukumelana nokugqoka kunye nokuzinza kwe-thermal.

I-PVA17-88 Ububanzi beSicelo

1. Ishishini lokulungisa ifilimu
2. Ishishini lokulungisa amaphepha
3. Ishishini lokuncamathelisa
4. Izongezo zezinto zokwakha
5. Ishishini lokuzinzisa
6. Ishishini lokubumba iplastiki

PVA20-88 Ububanzi beSicelo

1. Ishishini lokulungisa iFayibha: umsonto omfutshane wefayibha, umsonto omde kunye nokulungiswa kwangemva.
2. Ishishini lokulungisa ifilimu: ukusebenzisa iinkqubo ezahlukeneyo ukuvelisa iifilimu ezinyibilikayo emanzini kunye nezinye iinkalo.
3. Ishishini lokubumba lokugquma: ukubunjwa kwelaphu elisisiseko kunye nokomeleza kunye nezinye iindawo.
4. Ishishini lokulungisa amaphepha: Libonisa ubukhulu kunye namanye amabala.
5. Imboni yokuncamathelisa: ukudityaniswa kwakhona okumanzi kunye nezinye iindawo.
6. ishishini lokuzinzisa: i-vinyl acetate lotion polymerization.
7. Abanye: izimonyo, iimveliso zamachiza, izongezo zezinto zokwakha, iifilimu zokukhusela zesikhashana kunye nezinye iindawo.

I-PVA24-88 Ububanzi beSicelo

1.Izinto zokwakha iikhemikhali zePowder
2.Izinto zokuncamathelisa
3.Ishishini lokulungisa iFayibha

4.I-Polymerization dispersant
5.Izinto zokuthambisa
6.Amayeza

I-PVA17-99 Ububanzi beSicelo

I-1.Isisombululo esilungiselelwe yimveliso singasetyenziselwa njenge-thickener kunye ne-anti-flow agent ye-emulsion.
2.Ukulinganisa umphezulu wephepha kunokuphucula amandla ephepha kunye nokufunxa kwe-inki.
I-3.Ukusebenza kwe-crosslinking yemveliso ingasetyenziselwa ukulungiselela iintlobo ezahlukeneyo zokubambelela emanzini.
4.Ukuveliswa kwephepha kunye neglue yokwakha.
5.Ukwenziwa kwe-polyvinyl alcohol fiber, i-fiber e-soluble yamanzi.
I-6.I-Fiber paste: ifilimu inomsebenzi wokwenza kakuhle, ukunyanzeliswa okuthambileyo kunye nokuqina okunamandla kunye nokuqina, kodwa ineempawu zokuchasana nokuxhatshazwa, ukuchazwa, ukugudisa kunye nefuthe elihle lentsiba. Yaye xa kuthelekiswa nestarch pulp, akukho mfuneko yakuzikhathaza ngokonakala nokungunda.

PVA2099-99 Ububanzi beSicelo

1. Izinto zokuncamathelisa kunye nezokuncamathelisa: ezisetyenziselwa intlama yeofisi, i-rewetting paste, ityhubhu yephepha, ibhegi yephepha, ikhathoni, i-glued paperboard, ibhodi yeplanga encamathiselweyo, ilaphu elingalukwanga, njl. izinto zobumba, inki, iglu yepeyinti, iglu yepeyinti, umxube wesamente wokuqinisa ikhonkrithi, njl.
I-2.Ubungakanani beFiber: ifilimu efanelekileyo yokwenza ifilimu, i-soft and strong tension resistance and elasticity. Ikwanazo neempawu zokumelana nokukhuhlana, ukubandakanyeka, ukuguda kunye nefuthe elihle lentsiba. Kwaye xa kuthelekiswa nobukhulu bestatshi, akukho mfuneko yakukhathazeka ngokonakala kunye nokuwohloka, kwaye ukungunda kunqabile.
Ishishini le-3.Paper: ingasetyenziselwa ukugquma komhlaba kunye nokupholisha, okunokuphucula kakhulu ukuxhathisa kwe-ester, ukuxhathisa i-solvent kunye nokumelana namanzi, kunye nokuvelisa amandla aphezulu endwangu. Isenokusetyenziswa njengento yokuncamathelisa kwinkqubo yokwambathisa kunye nomthwali we-agent optical polishing.
4. I-agent ye-polymerization: isetyenziswe njenge-dispersant esebenzayo okanye i-stabilizer. Zisetyenziswa ikakhulu njengee-colloids ezikhuselayo kwaye zinokunyusa i-emulsification kwindawo ephantsi kakhulu.
5. Utywala bePolyvinyl bunokudlala indima kwezinye izinto ezininzi ezisetyenziswa kwimizi-mveliso, ezifana neekeramics, iifilimu ezinyibilikayo emanzini, ii-peelable coatings kunye nokunamathelisa okwethutyana kwiimveliso ezingalukwanga. Ezi mveliso zinokusetyenziswa kwizinto ezahlukeneyo zokwakha, ezifana ne-putty kunye ne-plaster.

PVA2499-99 Ububanzi beSicelo

1. Isetyenziswa kwi-warp sizeing, i-arhente yokugqiba ilaphu kunye ne-vinylon fibre imathiriyeli ekrwada kushishino lwelaphu.
2. Ishishini lokwakha kunye nokuhlobisa: i-glue yokwakha, i-coating yangaphakathi kunye yangaphandle yodonga, i-adhesive.
3. Isetyenziswe njenge-polymerization emulsifier, i-dispersant kunye ne-polyvinyl esemthethweni, i-acetaldehyde kunye ne-butyraldehyde resin kwishishini lemichiza.
4. Ishishini lephepha lisetyenziswa njengengcina yephepha.
5. Kwezolimo, isetyenziswe njenge-conditioner yomhlaba, i-pesticide adhesion synergist kunye nefilimu yotywala ye-polyvinyl.
6. Eminye imiba nayo ingasetyenziswa kwizithambiso zemihla ngemihla kunye ne-high-frequency quenchants.

I-PVA2699-99 Ububanzi beSicelo

I-1.Imboni yokuncamathelisa: iphepha kunye nephepha lokudibanisa ityhubhu.
I-2.Imboni yezokwakha: iimveliso ze-acetalization zisetyenziselwa ukwakhiwa kweglue, ngaphakathi nangaphandle kweengubo zodonga kunye ne-adhesives.
3. Ishishini leCeramic: i-aluminium ibhola ye-aluminium, i-ceramic binder, njl.
4. Imboni ye-Stabilizer: i-vinyl acetate emulsion polymerization kunye ne-urea formaldehyde adhesive lotion stability.

Iinkcukacha zeeParameters