Theko ea tlholisano Sehlopha sa indasteri HPMC Bakeng sa Wall Putty/Plaster
Tlhaloso
Lebitso la sehlahisoa | Hydroxy propyl methyl cellulose (HPMC) |
Litaba tsa methoxyl | 24.0 - 30.0 |
Litaba tsa hydroxy propyl | 9.0 - 12.0 |
Mocheso oa gelation | 63 ℃ - 75 ℃ |
Mongobo | ≦5% |
Molora | ≦5% |
PH boleng | 7-8 |
Ponahalo | phofo e tšoeu |
Boikoetliso | 80-100 mesh |
Viscosity | 4,000 ho isa ho 200,000 e ka etsoa ka mokhoa o ikhethileng |
HPMC e eketsehile ka methoxy content e fokotsehile, ho qhibiliha ha metsi sebakeng sa gel le ts'ebetso ea holim'a metsi le tsona lia theoha, ho latela maemo a bareki. |
Viscosity ea lihlahisoa
Selulose ea kristale ea boemo ba kaho bakeng sa seretse (mona e bua ka selulose e hloekileng, ntle le lihlahisoa tse teng) ho latela mefuta ea viscosity.
Ka kakaretso, mefuta e latelang e sebelisoa hangata (yuniti ke viscosity)
Viscosity e tlase: 400 e sebelisoa haholo-holo bakeng sa seretse sa ho ikemela, empa hangata se rekoa kantle ho naha.
Lebaka: The viscosity e tlase, le hoja ho boloka metsi ho fokola, empa thepa ea boemo bo botle e ntle, 'me sekhahla sa seretse se phahame.
Viscosity e bohareng le e tlase: 20000-40000 e sebelisoa haholo-holo bakeng sa seretse se thibelang ho phunyeha, seretse sa samente sa mocheso o futhumatsang, joalo-joalo.
Lebaka: kaho e ntle, metsi a fokolang, seretse se phahameng.
Viscosity e bohareng: 75000-100000 haholo-holo e sebelisetsoang putty
Lebaka: ho boloka metsi hantle
Viscosity e phahameng: 150000-200000 Haholo e sebelisoa bakeng sa sekhomaretsi sa lithaele, caulking, polystyrene particle insulation agent, mortar glue powder le microspheres tse nang le vitrified.
Seretse sa insulation.
Lebaka: li-viscosity tse phahameng, seretse ha se bonolo ho oela, sagging, se ntlafatsang kaho.
Empa ha re bua ka kakaretso, ha viscosity e phahame, ho tla ba molemo ho boloka metsi.Ka hona, ha ho nahanoa ka litšenyehelo, lifeme tse ngata tse omeletseng tsa phofo li sebelisa seaplane
Viscosity cellulose (75000-100000) e nkela sebaka se bohareng le se tlaase sa viscosity cellulose (20000-40000) ho fokotsa chelete e kenyelletsoeng.
Kopo
Lintlha tsa Sephutheloana
● Sephutheloana sa mohlala
500g sampole ka mokotleng oa polasetiki o sa keneng moea ebe o kenngoa ka mokotleng oa foil oa aluminium o tiisitsoeng.
● Ho paka lihlahisoa tse fetang tonne e le 'ngoe
25kg / mekotla ea pampiri e nang le PE kahare.Li-cellulose ethers (HPMC, HEMC): 20'FCL: lithane tse 10 tse nang le liphalete kapa lithane tse 12 tse se nang liphalete.40'FCL: Lithane tse 20 tse nang le liphalete kapa lithane tse 24 tse se nang liphalete.