Focus on Cellulose ethers

Mmetụta nke HPMC hydroxypropyl methylcellulose n'ime ngwa agha agwakọtara agwakọta akọrọ.

Njide mmiri bụ ihe atụ nke HPMC hydroxypropyl methylcellulose reuse, mmiri njigide arụmọrụ nke ọma na ihe ọjọọ na-emetụtakwa ọtụtụ ndị na-emepụta ụlọ nke akọrọ ngwa agha, karịsịa elu okpomọkụ ihu igwe nke n'ebe ndịda factory anya, n'otu oge ahụ, e nwere ọtụtụ ihe na-emetụta mmetụta. nke mmiri mmiri ntụ ntụ akọrọ, dị ka ịgbakwunye olu, viscosity, urughuru mma yana iji gburugburu ebe obibi, okpomọkụ, wdg.

N'ime usoro ngwa ngwa agwakọta tupu agwakọta akọrọ, ihe mgbakwunye nke hydroxypropyl methyl cellulose dị ala.Ọ bụ ezie na ego mgbakwunye dị ala, ọ nwere ike imeziwanye arụmọrụ nke ngwa agha mmiri, nke bụkwa ihe mgbakwunye bụ isi na-emetụta arụmọrụ nke ngwa agha.Ya mere, ndị ọkà mmụta sayensị na ezi uche nhọrọ nke cellulose ether dị iche iche ụdị, dị iche iche viscosity, dị iche iche urughuru fineness na mgbakwunye ego nwere mmetụta dị ukwuu na mma nke akọrọ-agwakọta njikere-ngwakọta ngwa agha arụmọrụ.

N'ihi na ugbu a ụlọ gburugburu ebe obibi, ugbu a, ọtụtụ masonry na plasta ngwa agha mmiri arụmọrụ adịghị mma, a jụụ ebe maka nkeji ole na ole ga-abụ a mmiri slurry nkewa, na mmiri njigide bụ hydroxypropyl methylcellulose ether a isi ọrụ, mmiri-soluble cellulose ether na mmiri. ngwa ngwa agwakọta dị njikere nwere ọrụ dị mkpa karị, ọrụ nke isi elu nwere atọ, otu, arụ ọrụ njigide mmiri dị mma, nke abuo, mmetụta na ịdịgidesi ike na thixotropy nke ngwa ngwa agwakọta, nke atọ, mmetụta nke mmekọrịta na ciment. .Ọrụ njigide mmiri nke Hydroxypropyl methylcellulose na-adabere na isi nke mmịpụta mmiri, ihe mejupụtara ngwa ngwa, ọkpụrụkpụ ụrọ, na mmiri ngwa agha chọrọ, yana oge condensation nke condensation ihe, maka cellulose ether mmiri na-ejide onwe ya, tumadi site na mgbaze sitere n'okike na akpịrị ịkpọ nkụ. nke celluloseether.

Hydroxypropyl methylcellulose na-arụ ọrụ dị mkpa na usoro nke akọrọ-agwakọta ngwa ngwa ngwa ngwa ngwa ngwa, nke nwere ike ịrụ ọrụ na njide mmiri, na-agbapụ, na-egbu oge ike hydration nke ciment, ma nwee ike imeziwanye arụmọrụ nke ihe owuwu.Ịrụ ọrụ njigide mmiri dị mma nwere ike ime ka hydration ciment dịkwuo oke, nwere ike imezi viscosity mmiri nke ngwa agha mmiri, ka ọ dịkwuo mma njikọ nke ngwa agha, ma nwee ike ịhazi oge.Ịgbakwunye hydroxypropyl methylcellulose ether na usoro nke akọrọ agwakọta njikere-ngwakọta ngwa agha nwere ike melite arụ ọrụ nke ngwa agha, nwere ike melite structural ike, nke mere na-ọtụtụ ebe na ubi nke ngwa ngwa ngwa.


Oge nzipu: Dec-23-2021
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