Kaho ea Sehlopha sa HPMC

Kaho ea Sehlopha sa HPMC

Kaho ea Kereiti ea HPMC HydroxypropylMethylcellulose ke ntho emethylseluloseetherlintho tse nkiloeng ho tsonae lengke polymer e entsoeng ka limolek'hule tse ngata e lokisitsoeng ka phetoho ea lik'hemik'hale ea tlhahok'hothone e hloekisitsoeng kapa makhasi a lehonge le thepa e tala. Tlhahiso ea hydroxypropyl methyl cellulose (HPMC) e fapane le li-polymer tsa maiketsetso. Thepa ea eona ea motheo ke cellulose, motsoako oa polymer oa tlhaho. Ka lebaka la sebopeho se ikhethang sa cellulose ea tlhaho, cellulose ka boeona ha e na bokhoni ba ho arabela le li-agent tse futhumatsang. Empa ka mor'a hore moemeli oa ho ruruha a phekoloe, litlamo tse matla tsa haedrojene pakeng tsa liketane tsa limolek'hule le ka har'a ketane lia senyeha, 'me tokollo e mafolofolo ea sehlopha sa hydroxyl e fetoha cellulose ea alkali e arabelang. Ka mor'a hore moemeli oa etherification a arabele, sehlopha sa -OH se fetoloa sehlopha sa -OR.Ffumana hantle HPMC.

Kaho ea Sehlopha sa HPMCke phofo e tšoeu e kokomohang ho ba tharollo e hlakileng kapa e nang le matheba a manyane ka metsing a batang. E na le litšobotsi tsa ho teteana, ho kopana, ho hasana, ho kopanya, ho theha filimi, ho emisoa, ho monya metsi, ho phutholoha ha metsi, ts'ebetso ea bokaholimo, ho boloka mongobo le ho sireletsa colloid.

 

 

Tlhaloso ea Lik'hemik'hale

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%) 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:

Kaho Glerata la HPMC Ho tsikinyeha (NDJ, mPa.s, 2%) Ho teteana (Brookfield, mPa.s, 2%)
HPMCMP400 320-480 320-480
HPMCMP60M 48000-72000 24000-36000
HPMCMP100M 80000-120000 40000-55000
HPMCMP150M 120000-180000 55000-65000
HPMCMP200M 180000-240000 70000-80000

 

Kopomotataisi:

Sekhomaretsi sa Tile

Ho boloka metsi: Hydroxypropyl methylcellulose HPMC e ka fokotsa mongobo o monngoang ke substrate le lithaele tse ka har'a seretse, 'me ea boloka mongobo ka har'a setshelo ka hohle kamoo ho ka khonehang, e le hore seretse se lule se hokahane ka mor'a nako e telele. . Eketsa nako ea ho bula, e le hore basebetsi ba ka koahela sebaka se seholo nako le nako, 'me ba ntlafatse bokhoni ba kaho.

Ntlafatsa matla a ho kopanya le ho ntlafatsa ts'ebetso ea ho thibela ho thella: hydroxypropyl methylcellulose HPMC e ka netefatsa hore lithaele li ke ke tsa thella nakong ea kaho, haholo-holo bakeng sa lithaele tse boima, 'mabole le majoe a mang.

Tshebetso e ntlafetseng ya ho sebetsa: Tshebetso ya ho tlotsa ya hydroxypropyl methylcellulose HPMC e ntlafatsa haholo tshebetso ya ho sebetsa ha seretse, e etsa hore seretse se be bonolo ho se kama le ho se hasanya, mme e ntlafatsa bokgoni ba ho sebetsa.

Ntlafatsa ho kolobisa ha seretse: Hydroxypropyl methylcellulose HPMC e fana ka botsitso ba seretse, e ntlafatsa bokgoni ba ho kolobisa seretse ka dithaele le di-substrate, mme e ntlafatsa matla a ho kopanya seretse se metsi, haholo-holo bakeng sa diforomo tse nang le karolelano e phahameng ya metsi le samente.

 

Sistimi ea ho thibela lebota ka ntle (EIFS)

Matla a ho kopanya: Ho eketsa tekanyo e loketseng eaHPMChydroxypropyl methylcellulose e ka ntlafatsa matla a ho kopanya a seretse sa ho kopanya.

Tshebetso ea mosebetsi: Seretse se ekelitsoe kaHPMChydroxypropyl methylcellulose e na le botsitso bo nepahetseng mme ha e thekesele. Ha e sebediswa, e etsa hore seretse se be bonolo ho se kama mme se tswela pele ebile se sa sitiswe.

Ho boloka metsi: Ho eketsa HPMC hydroxypropyl methyl cellulose e ka kolobisa habonolo thepa ea ho thibela lebota, ea nolofatsa ho khomarela, le ho etsa hore thepa e meng e eketsehileng e fihlelle liphello tsa eona tse loketseng.

Ho monya metsi: Ho eketsa bongata bo loketseng baHPMChydroxypropyl methylcellulose e ka fokotsa ho kenella ha moea le ho fokotsa ho monyela ha metsi ha seretse.

 

Sesepa sa lebota

Ho bonolo ho kopanya ntle le ho kopana: Nakong ea ho eketsa metsi le ho hlohlelletsa,HPMChydroxypropyl methyl cellulose e ka fokotsa khohlano phofong e omileng, e leng se etsang hore ho kopanya ho be bonolo le ho boloka nako ea ho kopanya.

Ho boloka metsi hantle:HPMCHydroxypropyl methylcellulose e ka fokotsa metsi a monngoang ke lebota. Ho boloka metsi hantle, ka lehlakoreng le leng, ho ka netefatsa nako e telele ea metsi bakeng sa samente, ka lehlakoreng le leng, ho ka netefatsa hore basebetsi ba ka hohla putty leboteng ka makhetlo a mangata.

Botsitso bo botle ba kaho:HPMCHydroxypropyl methylcellulose e ntse e ka boloka metsi a le matle maemong a mocheso o phahameng, kahoo e loketse ho hahuoa lehlabula kapa libakeng tse chesang.

Eketsa tlhoko ea metsi:HPMCHydroxypropyl methyl cellulose e eketsa tlhoko ea metsi ea thepa ea putty haholo. Ka lehlakoreng le leng, e eketsa nako ea ts'ebetso ea putty leboteng. Ka lehlakoreng le leng, e ka eketsa sebaka sa ho koahela putty le ho etsa hore foromo e be e theko e tlase haholoanyane.

 

Lenonyello setlatsi

Ho sebetsa hantle: Hydroxypropyl methyl cellulose e fana ka ho hlaka ho loketseng, ho hlaka hantle, le kaho e bonolo.

Ho boloka metsi: Hydroxypropyl methylcelluloseHPMCe ka nosetsa seretse ka botlalo, ea lelefatsa nako ea kaho le ho qoba mapetso.

Thibelo ea ho oa: Hydroxypropyl methylcelluloseHPMCe ka etsa hore lerōle le khomarele ka thata holim'a metsi ntle le ho thella.

 

Seretse se iketsang

Thibela ho tsoa mali: Hydroxypropyl methylcellulose e ka bapala karolo e ntle haholo ea ho emisa le ho thibela ho thella le ho tsoa mali.

Boloka metsi a phallang 'me u ntlafatse ho boloka metsi: Hydroxypropyl methylcellulose e nang le viscosity e tlase e ke ke ea ama ho phalla ha seretse 'me e loketse ho hahoa. Ka nako e ts'oanang, e na le tekanyo e itseng ea ho boloka metsi, e le hore bokaholimo ka mor'a ho itlhomamisa bo be le phello e ntle 'me bo qobe mapetso.

 

Plaster e entsoeng ka gypsum

Ho boloka metsi: Hydroxypropyl methyl cellulose e ka boloka mongobo ka har'a seretse, e le hore gypsum e ka tiea ka botlalo. Ha viscosity ea tharollo e phahame, bokhoni ba ho boloka metsi bo matlafala, 'me ka lehlakoreng le leng, bokhoni ba ho boloka metsi bo tlaase.

Thibelo ea ho thella: Hydroxypropyl methyl cellulose e lumella sehahi ho sebelisa lesela le teteaneng ntle le ho baka maqhubu a moaho.

Tekanyo ea seretse: Bakeng sa boima bo tsitsitseng ba seretse se omileng, boteng ba hydroxypropyl methylcellulose bo ka hlahisa bophahamo bo eketsehileng ba seretse se futhumetseng.

 

Ho bopa extrusion ea letsopa

Hydroxypropyl methylcellulose e ka fana ka botle bo botle ba ho tlotsa le ho etsa polasetiki, 'me e ka fana ka ts'ebetso e felletseng ea lithaere tsa hlobo tsa sehlahisoa sa ceramic.

Molora o fokolang o ka ba le sebopeho se teteaneng haholo ka hare ka mora hore sehlahisoa se qhibilihe, mme bokaholimo ba sehlahisoa bo chitja ebile bo bonolo.

 

 

Likarolo tse ka sehloohong:

Ho boloka metsi ha hydroxypropyl methylcellulose HPMC:

Tlhahisong ea thepa ea kaho, haholo-holo seretse se kopantsoeng ka ommeng, HPMC hydroxypropyl methylcellulose ea sehlopha sa Kaho e bapala karolo e ke keng ea nkeloa sebaka, haholo-holo tlhahisong ea seretse se khethehileng se fetotsoeng, ke karolo ea bohlokoa le ea bohlokoa.

Karolo ea bohlokoa ea hydroxypropyl methylcellulose e qhibilihang ka metsing ka har'a seretse e ka har'a likarolo tse tharo haholo-holo. E 'ngoe ke bokhoni bo botle ba ho boloka metsi, e 'ngoe ke tšusumetso ho tsitsitseng le thixotropy ea seretse, 'me ea boraro ke tšebelisano-'moho le samente.

 

Sephutheloana

Pakete e tloaelehileng ke 25kg/mokotla

20'FCL: lithane tse 12 tse nang le phalete; lithane tse 13.5 tse se nang phalete.

40'FCL:24ton e nang le pallet;28thanentle lephalete.

 

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