Njirimara ngwaahịa Kima Gypsum Hydroxypropyl Methyl Cellulose

01. Njirimara ngwaahịa nke Kima gypsum dabeere na hydroxypropyl methylcellulose:

1. Meziwanye mgbasawanye nke gypsum base: E jiri ya tụnyere hydroxypropyl methylcellulose ether yiri ya, ọnụ ọgụgụ mgbasa na-abawanye nke ukwuu.

2. Ngwa ngwa na usoro onunu ogwu: ìhè ala plasta gypsum, usoro a na-atụ aro bụ 2.5-3.5 kg / ton.

3. Ọmarịcha ihe mgbochi sag: ọ gaghị akwatu mgbe a na-ekodo ya n'otu oyi akwa mgbe a na-ekodo ya na akwa oyi akwa, ọ gaghịkwa agbaze ma ọ bụrụ na a na-agbanye ya n'elu okpukpu abụọ (n'elu 3cm), na ya. nwere ezigbo plasticity.

4. Magburu onwe constructability: mfe na-eji ire ụtọ mgbe nghọta, nwere ike kpụrụ n'otu oge, na nwere plasticity.

5. Ọnụego njide mmiri dị mma: gbatịkwuo oge ọrụ nke gypsum base, melite nguzogide ihu igwe nke gypsum base, mee ka ike nke njikọ dị n'etiti gypsum base na ala oyi akwa, ọmarịcha ọrụ njikọ mmiri, ma belata ash ọdịda.

6. Nkwekọrịta siri ike: Ọ dị mma maka ụdị gypsum dị iche iche, na-ebelata oge nkwụsị nke gypsum, na-ebelata ọnụ ọgụgụ ihicha ihicha, na mgbidi mgbidi adịghị mfe oghere na ịgbawa.

02. Nnwale nnwale ngwa:

1. Nnwale njide mmiri: na-ezo aka na ọkọlọtọ GB / T28627-2012 "Plastering Gypsum", ọnụ ọgụgụ njigide mmiri nke ìhè ala plasta gypsum bụ ≥ 60%, mgbe Kima gypsum dabeere na hydroxypropyl methylcellulose na-agbakwunye 0.2% na 0.25%, nwere ezigbo njigide mmiri.

2. Nnwale nkwudo mgbidi: ọ na-adị ọkụ ma dị nro mgbe ọ na-ekokwasị, enwere ike ịkpụzi ya n'otu oge. N'elu dị nro ma dị nro, nwere nchapụta.

3. Anti-sagging test: Ọ gaghị akwatu mgbe a na-ekoba ya n'otu oyi akwa ma ọ bụrụ na a kpọgidere ya na akwa oyi akwa, ọ gaghịkwa agbaze ma ọ bụrụ na a kwụwara ya na okpukpu abụọ ma ọ bụ karịa (n'elu 3cm), ọ nwere. ezigbo plasticity.

4. Nnwale ike: Mgbe ulechara, Kima gypsum dabeere na hydroxypropyl methylcellulose nwere ezigbo ike njikọ ike na ike mkpakọ.

5. Nnwale mgbasa ozi: Ọnụ ọgụgụ na-agbasa nke gypsum base na-ezo aka na nsonaazụ enwetara site na ịlele njupụta mmiri mmiri nke gypsum base. Otu ton nke ngwaahịa gypsum nwere akụkụ mgbidi nke oke 10mm. Iji ngwaahịa hydroxypropyl methylcellulose nke Kima gypsum nwere ike ime ka ọnụ ọgụgụ mkpuchi dịkwuo ukwuu, nwere ike kpuchie ọtụtụ ebe, nwere ike ibelata ọrụ ike, chekwaa ihe, ma melite uru akụ na ụba.