HPMC ea Sehlopha sa PVC
PVCHPMC Hydroxypropyl Methylcellulose ea sehlopha ke mofuta oa polymer o nang le ts'ebeliso e ngata le ts'ebetso e phahameng ka ho fetisisa har'a mefuta eohle ea cellulose. E sebelisoa haholo masimong a fapaneng a indasteri le bophelong ba letsatsi le letsatsi. Kamehla e 'nile ea tsejoa e le "MSG ea indasteri".
Hydroxypropyl methyl cellulose (HPMC) ke e 'ngoe ea li-dispersants tse ka sehloohong indastering ea polyvinyl chloride (PVC). Nakong ea ho emisoa ha polymerization ea vinyl chloride, e ka fokotsa tsitsipano ea interfacial pakeng tsa VCM le metsi le ho thusa li-monomers tsa vinyl chloride (VCM) hore li hasane ka mokhoa o ts'oanang le ka botsitso moketjaneng oa metsi; e thibela marotholi a VCM ho kopana mohatong oa pele oa ts'ebetso ea polymerization; e thibela likaroloana tsa polymer ho kopana mohatong oa morao oa ts'ebetso ea polymerization. Tsamaisong ea polymerization ea ho emisoa, e bapala karolo ea ho hasana le tšireletso Karolo e habeli ea botsitso.
Ho polymerization ea ho emisoa ha VCM, marotholi a pele a polymerization le likaroloana tsa polymer tse bohareng le tse morao li bonolo ho kopana qalong, kahoo moemeli oa tšireletso ea ho hasana o tlameha ho eketsoa tsamaisong ea polymerization ea ho emisoa ha VCM. Tabeng ea mokhoa o tsitsitseng oa ho kopanya, mofuta, mofuta le bongata ba mohanyetsi e se e le lintlha tsa bohlokoa tsa ho laola litšobotsi tsa likaroloana tsa PVC.
Tlhaloso ea Lik'hemik'hale
| HPMC ea sehlopha sa PVC Tlhaloso | HPMC60E ( 2910) | HPMC65F( 2906) | HPMC75K( 2208) |
| Mocheso oa gel (℃) | 58-64 | 62-68 | 70-90 |
| Methoxy (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
| Hydroxypropoxy (Boima ba 'mele%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| Ho thibana ha metsi (cps, 2% Tharollo) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000,100000,150000,200000 | ||
Sehlopha sa Sehlahisoa:
| PVC sehlopha sa HPMC | Ho teteana (cps) | Tlhaloso |
| HPMC60E50(E5)0) | 40-60 | HPMC |
| HPMC65F50 (F50) | 40-60 | HPMC |
| HPMC75K100 (K100) | 80-120 | HPMC |
Litšobotsi
(1)Mocheso oa ho kopanya lintho ka polymer: Mocheso oa ho kopanya lintho ka polymer o etsa qeto ea boima ba limolek'hule ba PVC, 'me sesebelisoa sa ho kopanya lintho ka polymer ha se na phello boima ba limolek'hule. Mocheso oa gel oa sesebelisoa sa ho kopanya lintho ka polymer o phahame ho feta mocheso oa ho kopanya lintho ka polymer ho netefatsa hore sesebelisoa sa ho kopanya lintho ka polymer sea hasana.
(2) Litšobotsi tsa likaroloana: bophara ba likaroloana, sebopeho, masoba le kabo ea likaroloana ke matšoao a bohlokoa a boleng ba SPVC, a amanang le moralo oa agitator/reactor, karolelano ea polymerization ea metsi le oli, sistimi ea kabo le sekhahla sa ho qetela sa phetoho ea VCM, eo sistimi ea kabo e leng ea bohlokoa haholo ho eona.
(3) Ho hlohlelletsa: Joalo ka sistimi ea ho hasana, ho na le tšusumetso e kholo boleng ba SPVC. Ka lebaka la boholo ba marotholi a VCM ka metsing, lebelo la ho hlohlelletsa lea eketseha 'me boholo ba marotholi boa fokotseha; ha lebelo la ho hlohlelletsa le le holimo haholo, marotholi a tla kopana 'me a ame likaroloana tsa ho qetela.
(4) Sistimi ea tšireletso ea ho hasana: Sistimi ea tšireletso e sireletsa marotholi a VCM mohatong oa pele oa karabelo ho qoba ho kopana; PVC e hlahisitsoeng e hohlomela marotholing a VCM, 'me sistimi ea ho hasana e sireletsa ho kopana ha likaroloana tse laoloang, e le ho fumana likaroloana tsa ho qetela tsa SPVC. Sistimi ea ho hasana e arotsoe ka sistimi e kholo ea ho hasana le sistimi e thusang ea ho hasana. Mohasanyi e moholo o na le PVA, HPMC, jj. ea boemo bo holimo ba joala, e amang ts'ebetso eohle ea SPVC; sistimi e thusang ea ho hasana e sebelisoa ho ntlafatsa litšobotsi tse ling tsa likaroloana tsa SPVC.
(5) Sistimi e ka sehloohong ea ho hasana: Li qhibiliha ka metsing 'me li tsitsisa marotholi a VCM ka ho fokotsa tsitsipano ea interfacial pakeng tsa VCM le metsi. Hona joale indastering ea SPVC, li-dispersants tse ka sehloohong ke PVA le HPMC. HPMC ea sehlopha sa PVC e na le melemo ea tekanyo e tlase, botsitso ba mocheso le ts'ebetso e ntle ea plasticizing ea SPVC. Le hoja e theko e boima, e ntse e sebelisoa haholo. HPMC ea sehlopha sa PVC ke moemeli oa bohlokoa oa tšireletso ea ho hasana ho kopaneng ha PVC..
Sephutheloana
TPakete e tloaelehileng ke 25kg/moropa
20'FCL: lithane tse 9 tse nang le pallet e kentsoeng; lithane tse 10 tse sa kenngoang pallet.
40'FCL:18ton e nang le pallets;20ton e sa roaloang.
Polokelo:
E boloke sebakeng se pholileng, se omileng ka tlase ho 30°C 'me e sirelelitsoe khahlanong le mongobo le ho hatelloa, kaha thepa ke ea thermoplastic, nako ea polokelo ha ea lokela ho feta likhoeli tse 36.
Lintlha tsa polokeho:
Lintlha tse ka holimo li lumellana le tsebo ea rona, empa u se ke ua lokolla bareki ba hlahlobang tsohle ka hloko hang ha li amoheloa. Ho qoba mokhoa o fapaneng oa ho kopanya le thepa e tala e fapaneng, ka kopo etsa liteko tse ling pele u e sebelisa.
Nako ea poso: Pherekhong-01-2024