Hydroxypylththththththylcelllose (hpmc)bụ polymer nke dị omimi ejiri rụọ ọrụ dị ka ọgwụ, ihe owuwu, ihe ịchọ mma, nri na nlekọta onwe onye. Nleta viscosity nke HPMC na-arụ ọrụ dị oke mkpa na ịchọpụta ihe dị mma maka ngwa dị iche iche. A na-emetụta ọkwa viscosity site na oke molecular, ogo nke nnọchi, na itinye uche. Ghọta akara ule na-ahụ maka viscosity dị mkpa maka ịhọrọ aka nri HPMC maka mkpa ụlọ ọrụ mmepụta ihe.
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Ọkpụkpụ viscosise
A na-ejikarị viscyinc®hp®hp®hp®hp® na-eji mmegharị na-emegharị ma ọ bụ capollary vive. Ọnọdụ ọkọlọtọ bụ 20 Celsius C, na viscosis na Sekọnd (mpịachi ma ọ bụ CP, centpise). Akara ule dị iche iche nke HPMC nwere viscosities dị iche iche dabere na ngwa ha chọrọ.
Nleta nka na ngwa ha
Tebụl dị n'okpuru ebe a na-edepụta akara mmụta na-ahụkarị ọhụụ nke HPMC na ngwa ndị ha kwekọrọ:
Ngalaba viscosity (MPACH) | Nchọgharị ahụ (%) | Akwukwo icho oru |
5 - 100 | 2 | Anya mmiri, ihe mgbakwunye nri, nkwụsị |
100 - 400 | 2 | Mpempe akwụkwọ ahụ, na-eme ihe, adhesives |
400 - 1,500 | 2 | Ndị Imissifiers, lubricants, usoro nnyefe ọgwụ |
1,500 - 4,000 | 2 | Ndị na-eme mkpọtụ, ngwaahịa nlekọta onwe onye |
4,000 - 15,000 | 2 | Ihe owuwu (Tile Adhesives, Ngwaọrụ Ciment) |
15,000 - 75,000 | 2 | Ndozi ọgwụ na-achịkwa, na-ewu ewu |
75,000 - 200,000 | 2 | Adhesive adres dị elu, ciment ike |
Ihe Na-emetụta VonSSosis
Ọtụtụ ihe na-emetụta viscosity nke HPMC:
Ibu Ilucular:Ibu oke egwu di elu na-eduga na vissise.
Ogo nke dochie:Otutu nke hydroxypropyyl na methyl na-emetụta soldọnse na viscosity.
Ngwọta Ngwọta:A na-etinye uche dị elu na-ebute mgbanwe dị ukwuu.
Okpomoku:Visaths na-agbadata na oke okpomọkụ.
Nnọọ mmetụta nke ph:Ngwọta HPMC kwụ chịm n'ime otu 3-11 mana enwere ike ime ka ọ ghara ịda mba n'ókè a.
Ọnụego ya:HPMC gosipụtara Njirimara Fland na-abụghị Newtoria, nke pụtara viacSOSTTSTTTỌ n'okpuru nrụgide Shear.
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Mkparịta ụka-akọwapụtara nke ngwa
POMMACAKA:A na-eji HPMC mee ihe na usoro ọgwụ maka mwepụta na-achịkwa ya yana ihe mgbochi na mbadamba. A na-ahọrọ akara ngosi dị ala (100-400 mpaghara) ka ahọrọ maka mkpuchi, ebe a na-eji Mpaị 15,000 dị elu maka idobe.
Ewu:Ọrụ nchekasị na-arụ ọrụ dị ka onye na-ejigide njide mmiri na nrapado na ngwaahịa ciment. Akara mmụta dị elu (karịa 4,000 na-ahụ) dị mma maka imeziwanye ọrụ na ike.
Cosmetics na nlekọta onwe onye:Na shampoos, lotions, na ude, HPMC ọrụ dị ka nke na-eto eto ma dịkwa mma. Nleta nka na-ahụ anya (400-1,500 MPA) nye ezigbo nguzozi n'etiti ederede na akụrụngwa na-asọ.
Industrylọ ọrụ nri:Dịka nri nri (E464), HPMC na-eme ka mpempe akwụkwọ, nkwụsi ike, na njigide mmiri. Mkpịsị aka dị ala (5-100 mpịa) hụ na mgbakwunye kwesịrị ekwesị na-enweghị oke egwu.
Nhọrọ nkeHpmcGlasscosit na-adabere na ngwa ahụ chọrọ, na-enwe akara dị ala na-adịghị mma maka ihe ngwọta chọrọ ntakịrị akara ule na-achọ ihe na-achọ Njirimara Mgbazi. Njikwa aka nke ọma na-ekwekọrịta arụmọrụ arụmọrụ na ọgwụ, ihe owuwu, nri, na ụlọ ọrụ ọrụ cosmetics. Ghọta ihe ndị metụtara na-eme ka visceSosis na-enyere aka iji hpmc maka ngwa ụlọ ọrụ dị iche iche.
Oge post: Feb-11-2025