Ọrụ nke hydroxypropyl methylcellulose na ngwa agha

Hydroxypropylmethylcellulose

Karịrị 95% nke ọkwa ihe owuwuhydroxypropyl methylcellulosea na-eji ngwa ngwa putty ntụ ntụ. Ọrụ ya na-ebuwanye ibu, njigide mmiri na ihe owuwu. The mmiri njide arụmọrụ nke HPMC egbochi slurry si cracking ruru ihicha ngwa ngwa mgbe ngwa , welie ike mgbe hardening, isi ọrụ bụ mmiri njide, ndim, na mgbochi sagging mmetụta. Enwere ike iji ya dị ka nrapado na plasta, gypsum, putty powder ma ọ bụ ihe ụlọ ndị ọzọ iji meziwanye mgbasa na ịgbatị oge ọrụ; dị ka seramiiki tile, marble, plastic Decoration: Dị ka ihe na-eme ka pasta, ọ pụkwara ibelata ọnụ ọgụgụ ciment; maka mgbochi mgbawa ngwa agha, tinye ụfọdụ polypropylene mgbochi mgbape eriri (PP fiber) na nke kwesịrị ekwesị ego, nke mere na ha na-adị n'ụdị barbs na ngwa agha, iji nweta mgbochi mgbawa mmetụta. HPMC na-arụ naanị ọrụ nke njide mmiri, ịgbatị na mgbochi sag.

1. Ngwunye ngwa agha na-ewu ụlọ

Njide mmiri dị elu nwere ike ime ka simenti jupụta n'ụzọ zuru ezu, na-abawanye ike nkekọ, ma n'otu oge ahụ, ọ nwere ike ịbawanye ike nkwụsị na ike ịkwa akwa, na-eme ka mmetụta ụlọ dịkwuo mma ma melite arụmọrụ ọrụ.

2. Putty na-eguzogide mmiri

Na putty, hydroxypropyl methylcellulose cellulose ether tumadi na-arụ ọrụ nke njide mmiri, bonding na lubrication, na-ezere cracks na akpịrị ịkpọ nkụ kpatara oke mmiri ọnwụ, na n'otu oge ahụ na-eme ka adhesion nke putty na mbenata sag n'oge ewu Phenomenon, nke mere na-ewu bụ dịtụ ire ụtọ.

3. Nkedo plasta usoro

N'ime usoro gypsum nke ngwaahịa, hydroxypropyl methylcellulose cellulose ether bụ nke na-arụ ọrụ nke njide mmiri na mmanye, ma n'otu oge ahụ nwere mmetụta nkwụsịtụ, nke na-edozi nsogbu nke ịkụ ọkpọ na mmalite ike ọdịda n'oge ihe owuwu, na enwere ike ịgbatị oge ọrụ.

4. Ihe ntanetị

A na-ejikarị ya eme ihe dị ka onye na-agba ume, nke nwere ike imeziwanye ike nkwụsị na ike ịkpụ, melite mkpuchi elu, mee ka adhesion na njikọ ike dịkwuo elu.

5. Mgbochi mkpuchi mgbidi dị n'èzí

N'ime ihe a, hydroxypropyl methylcellulose cellulose ether bụ isi na-arụ ọrụ nke njikọta na ịbawanye ike, na-eme ka ọ dịkwuo mfe ịkwanye ngwa agha na imeziwanye arụmọrụ ọrụ. Mee ka oge ngwa ngwa na-arụ ọrụ, kwalite mbelata na mgbawa mgbawa, melite ogo elu, ma welie ike nkekọ.

6. Tile nrapado

Njide mmiri dị elu adịghị mkpa ịkwanye ma ọ bụ weta taịlị na isi, nke nwere ike imeziwanye ike njikọ ha. The slurry nwere ike inwe ogologo oge owuwu, dị mma na edo, ma dị mma maka owuwu. Ọ nwekwara ezigbo mgbochi mmiri.

7, onye na-akpa ike, onye na-atụ aka

Ihe mgbakwunye nkehydroxypropyl methylcellulose cellulose etherna-eme ka ọ nwee njikọ dị mma nke ọnụ, obere shrinkage na akwa mkpuchi na-eyi, nke na-echebe ihe ndabere site na mmebi ọrụ ma na-ezere mmebi nke ịbanye n'ime ụlọ ahụ dum. Mmetụta.