Nchọpụta na ntinye nke Redisperspentible mbubreyo na ngwa ngwa ciment

Mgbakwunye nke onwe (slam) bụ ihe mkpuchi sitere na mmiri na-eji ebe niile n'ime ụlọ na n'èzí. SLM nwere ihe pụrụ iche nke inwe ike ịgbasa na ọkwa onwe ya, na-ewepu mkpa ọ dị maka ndị na-eme ihe na-adị mma ma ọ bụ ihe dị mma. Nke a na - eme ka ọ bụrụ nhọrọ oge nchekwa maka nnukwu ọrụ ala. Agbanyeghị, shm ọdịnala na-adịkarị mfe ịgbawa, ndị na-emegharị, na curling. Iji lebara okwu ndị a anya, Redispersible Latex ntụ (RDP) ka a na-ewebata dị ka mgbakwunye na slam. RDP bụ polymer ntụ ntụ na-eji eme ka ọrụ, ike na ịdịgide nke ụlọ akụ.

Ngwongwo nke Redisperpentible mbubreyo

RDP bụ mmiri polymer polymer na-enwetara site na ịgba mmiri a na-akpọ nkụ nke copyymer nke vinyl acetate na ethylene. A na - enyefe RDP na - enye ya dị ka ntụ ọcha ma ọ bụ nke na - acha ọcha. Ihe Njirimara nke RDP gụnyere:

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2. Ezigbo mmiri na-eguzogide: RDP bụ mmiri na-eguzogide ma dịkwa mma maka iji na gburugburu iru mmiri.

3. Meziwanye mgbanwe: RDP nwere ike melite mgbanwe nke ngwaahịa ikpeazụ, na-eme ka ọ ghara inwe ike ịgbagọ agbagọ na curling.

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5. Dị elu ogologo: RDP nwere ike imeziwanye ngwa ngwa nke ngwaahịa ikpeazụ, na-eme ka ọ ghara inwe ike iyi iyi na akwa.

Ngwa nke RDP na SLM

Enwere ike ịgbakwunye RDP na slam iji meziwanye arụmọrụ ya. A na-agbakwunye RDP na SLM nwere ike inwe mmetụta dị ukwuu na ngwaahịa ikpeazụ. A na - atụ aro nke RDP agbakwunyere na slm bụ 0.3% ruo 3.0% site na ibu nke ciment. Ihe mgbakwunye RDP nwere ike ime ka usoro nhazi, ike na ịdịgide nke scha. Lee ụfọdụ ngwa nke RDP na slm:

1. Meziwanye ọrụ ọrụ: Mgbakwunye nke RDP nwere ike ime ka ọrụ nke slm, na-eme ka ọ dị mfe ịwụsa ma gbasaa. Nke a na-ebelata ihe ize ndụ nke ịgbagọ na curling n'oge. Ọzọkwa, RDP nwere ike ime ka mmiri ahụ dị mfe, na-enyere ya aka ọkwa onwe ya karịa.

2. Kwalite ike nke: RDP nwere ike ime ka njikọ nke slam dị mma. Nke a na - enyere aka belata ihe ize ndụ nke ịba uru ma ọ bụ nza. Melite ume nkekọ na-emekwa ka usoro nke usoro nke ụlọ dị elu.

3. Dịkwuo ike mgbanwe: RDP nwere ike ịbawanye mgbanwe nke slm, na-eme ka ọ na-adịkarị mfe ịgbaji na curling. Nke a na-abawanye obi ruo ogologo oge ngwaahịa ikpeazụ.

4. Nke a na - enyere aka kpuchido ntọala ahụ site na mmebi mmiri.

5. Meziwanye ogologo: RDP nwere ike imeziwanye akụkụ nke slm, na-eme ka ọ na-adịkarị ka iyi egwu. Nke a nwere ike ịgbatị ndụ nke usoro gị.

Ngwa nke Redisperpentible mbubreyo na ngwa agha nke onwe onye ciment na-enwe uru dị ukwuu. RDP nwere ike ime ka usoro nhazi, ike, na ịdị ogologo nke slam. Isi uru nke iji RDP gụnyere mmụba nkekọ, mmụbawanye, nguzogide mmiri ka mma, ma na-akawanye mma. Ike ya dị elu, nguzogide mmiri, na-ebulite mgbanwe, ọrụ dịkwuo ike na nnukwu uru na-eweta sọlbụ na nnukwu ọrụ ndị a na-ewu ewu maka ọtụtụ ọrụ owuwu. Dịka achọrọ maka usoro dị elu ma na-adịgide adịgide na-abawanye, iji RDP nwere ike ịga n'ihu na-ewu ewu.