Ọkwa PVC HPMC

Ọkwa PVC HPMC

PVCỌkwa HPMC Hydroxypropyl Methylcellulose bụ ụdị polima kachasị eji eme ihe ma na-arụ ọrụ kachasị elu n'etiti ụdị cellulose niile. A na-ejikarị ya eme ihe n'ọtụtụ ngalaba ụlọ ọrụ mmepụta ihe na ndụ kwa ụbọchị. A na-akpọkarị ya "MSG ụlọ ọrụ mmepụta ihe".

Hydroxypropyl methyl cellulose (HPMC) bụ otu n'ime ihe ndị na-agbasasị ihe dị na ụlọ ọrụ polyvinyl chloride (PVC). N'oge nkwụsịtụ nke vinyl chloride, ọ nwere ike ibelata nrụgide dị n'etiti VCM na mmiri ma nyere aka na vinyl chloride monomers (VCM) gbasaa n'otu ebe na nke kwụsiri ike n'ime mmiri mmiri; na-egbochi ụmụ irighiri VCM ịgbakọta na mmalite nke usoro polymerization; na-egbochi ihe ndị dị na polymer ịgbakọta na ngwụcha nke usoro polymerization. Na sistemụ nkwụsịtụ polymerization, ọ na-arụ ọrụ nke mgbasa na nchekwa Ọrụ abụọ nke nkwụsi ike.

N'ime polymerization nke VCM, mmiri polymerization mbụ na mkpụrụ ndụ polymer etiti na nke ikpeazụ dị mfe ijikọ na mbido, yabụ a ga-agbakwunye ihe nchebe mgbasa na sistemụ polymerization nke VCM. N'ihe gbasara usoro ngwakọta edobere, ụdị, ọdịdị na ọnụọgụ nke dispersant aghọwo ihe dị mkpa iji chịkwaa njirimara nke mkpụrụ ndụ PVC.

 

Nkọwapụta Kemịkalụ

Ọkwa PVC HPMC

Nkọwapụta

HPMC60E

( 2910)

HPMC65F( 2906) HPMC75K( 2208)
Okpomọkụ jel (℃) 58-64 62-68 70-90
Usoro (WT%) 28.0-30.0 27.0-30.0 19.0-24.0
Hydroxypropoxy (WT%) 7.0-12.0 4.0-7.5 4.0-12.0
Viscosity (cps, 2% Ngwọta) 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000, 100000,150000,200000

 

Ọkwa Ngwaahịa:

PVC ọkwa HPMC Viscositi (cps) Ihe ngosi
HPMC60E50(E5)0) 40-60 HPMC
HPMC65F50 (F50) Afọ 40-60 HPMC
HPMC75K100 (K100) 80-120 HPMC

 

Àgwà

(1)Okpomọkụ Polymerization: Okpomọkụ polymerization na-ekpebi nkezi ibu molekul nke PVC, onye na-ekesakwa ya enweghịkwa mmetụta ọ bụla na ibu molekul. Okpomọkụ gel nke onye na-ekesa ya dị elu karịa okpomọkụ polymerization iji hụ na onye na-ekesa ya na-agbasa polima ahụ.

(2) Àgwà nke ihe ndị dị na ya: dayameta nke ihe ndị dị na ya, ọdịdị ha, porosity ha, na nkesa ihe ndị dị na ya bụ ihe ngosi dị mkpa nke ịdị mma SPVC, nke metụtara nhazi ihe ndị na-akpali akpali/ihe ndị na-eme ka ihe dị na ya pụta ìhè, nhazi polymerization nke mmiri-na-mmanụ, sistemụ mgbasa na ọnụego mgbanwe ikpeazụ nke VCM, nke sistemụ mgbasa dị mkpa karịsịa.

(3) Mkpọgharị: Dịka sistemụ mgbasa, ọ na-enwe mmetụta dị ukwuu n'ịdị mma nke SPVC. N'ihi nha nke ntụpọ VCM dị na mmiri, ọsọ mkpali na-abawanye ma nha ntụpọ na-ebelata; mgbe ọsọ mkpali dị oke elu, ntụpọ ahụ ga-agbakọta ma metụta ihe ndị ikpeazụ.

(4) Sistemụ nchekwa mgbasa: Sistemụ nchekwa na-echebe ụmụ irighiri VCM n'oge mmalite nke mmeghachi omume iji zere njikọta; PVC emepụtara na-eme ka ụmụ irighiri VCM pụta ìhè, sistemụ mgbasa na-echekwa njikọta nke ụmụ irighiri ihe ndị a na-achịkwa, ka o wee nweta ụmụ irighiri SPVC ikpeazụ. A na-ekewa sistemụ mgbasa n'ime sistemụ mgbasa bụ isi na sistemụ mgbasa ihe enyemaka. Onye mgbasa bụ isi nwere ogo mmanya dị elu PVA, HPMC, wdg, nke na-emetụta arụmọrụ zuru oke nke SPVC; a na-eji sistemụ mgbasa ihe enyemaka eme ka ụfọdụ njirimara nke ụmụ irighiri SPVC dịkwuo mma.

(5) Sistemụ mgbasa ozi bụ isi: Ha na-agbaze mmiri ma na-eme ka ntụpọ VCM sie ike site na ibelata nrụgide dị n'etiti VCM na mmiri. Ugbu a na ụlọ ọrụ SPVC, ihe ndị na-agbasa bụ isi bụ PVA na HPMC. HPMC ọkwa PVC nwere uru dị na obere dose, nkwụsi ike okpomọkụ na arụmọrụ plastik dị mma nke SPVC. Ọ bụ ezie na ọ dị oke ọnụ, a ka na-eji ya eme ihe nke ukwuu. HPMC ọkwa PVC bụ ihe nchebe mgbasa dị mkpa na njikọ PVC..

 

Nkwakọ ngwaahịa

TMbukota ọkọlọtọ bụ 25kg kwa drum 

20'FCL: tọn 9 nwere palletized; tọn 10 enweghị palletized.

40'FCL:18tọn nwere palletized;20tọọm enweghị palletị.

 

Nchekwa:

Debe ya n'ebe dị jụụ ma kpọọ nkụ n'okpuru 30°C ma chebe ya pụọ ​​na iru mmiri na ịpị, ebe ọ bụ na ngwaahịa ahụ bụ thermoplastic, oge nchekwa ekwesịghị ịgafe ọnwa 36.

Ihe ndetu nchekwa:

Ihe ndị a dị n'elu kwekọrọ na ihe anyị maara, mana ewepụla ndị ahịa gị nke ọma ka ha lelee ha ozugbo ha natara ha. Iji zere ụdị usoro dị iche iche na ihe ndị dị iche iche, biko mee nnwale ndị ọzọ tupu i jiri ha.


Oge ozi: Jenụwarị-01-2024