Ọrụ nke Redistperspertible mbubreyo na ngwa agha
Ugbu a, dị ka ngwaahịa akọrọ pụrụ iche dị iche iche na-anabata ma jiri ụlọ ọrụ na-a attentionation dị ka otu ihe na-atọ ụtọ na-egosiputa. Ntụkọta ntụ ntụ, ọtụtụ polymer latex ntụ ntụ, resin mbubreyo ntụ, ntụ ntụ mmiri nke sitere na ntụ ntụ mmiri.
Ngwakọta microscopic na arụmọrụ macroscopic arụmọrụ nke Redisperpentible mbubreyo na-acha uhie uhie na ngwa agha na-enyocha. Usoro a na-emegharị nke Redispermity nke Redispertive Latex ntụ ntụ mmiri mbubreyo bụ iji kwadebe ihe na-eme ka ọ bụrụ ngwakọta, wee tinye colloid na-na-ere polymer mgbe ịgbatịchara nkụ. Mmiri na-asọfe na-asọpụta na mmiri. A na-ekesa ntụ ntụ nke na-acha uhie uhie na nke a gbajiri agbaji. Mgbe agbakọrọ mmiri, ntụ polymer ntụ na-emegharị ya na slurry a gwakọtara agwakọta ọzọ; N'ihi hydration nke ciment, elu elu na mbata nke akwa oyi akwa, pores n'ime ngwa agha ahụ bụ n'efu. Nri mmiri na-aga n'ihu na alkaline gburugburu ahụ siri ike nke ciment na-eme ka ọ bụrụ mbubreyo na-etolite fim na-aga n'ihu na ngwa agha. A na-eme ihe nkiri a na-aga n'ihu site na ngwakọta nke otu na-agbasasị na emulsion n'ime ahụ. Ọ bụ ihe nkiri nke fim ndị a na-ekesa na ngwa agha nke polymer nke na-enyere aka nweta ihe nkiri nke polymer na ntọala nke ngwa agha na ntọala dị iche iche, dịka ndọtị nke ntọala pụrụ iche dịka Taịlị na colystyrene dị elu; Mmetụta a na-arụpụta n'ime ya n'ime ngwa agha ahụ nwere ike idobe ya dum, na okwu ndị ọzọ, ntụ ọka ahụ na-abawanye ụba, ike na-abawanye nke ngwa agha na ntọala ntọala dị mma; Ngalaba polymer dị elu na-agbanwe agbanwe na nke na-agbanwe agbanwe nke ukwuu na nke ngwa agha ahụ na-agbadata nke ala, na-egosi na a kara aka na mgbanwe ya. Ihe nkiri Ratex hụrụ n'ime ngwa agha nke poment ciment na-agbada na afọ dị iche iche. A na-ekesa ihe nkiri ahụ site na mbubreyo dị iche iche na ngwa agha, gụnyere pores na ngwaahịa, na gburugburu ciment, gburugburu ngwakọta, na nchịkọta nchịkọta. Fọmfọdụ fim mbubreyo kesara na ngwa agha polymerble polymerble polymerble polymerble polymerble polymerble polymerble polymerble polymersible polymer polymersible polymerble polymerble polymersible polymersible polymerble polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymersible polymer na-eme ka ọ nwee ike nweta ihe ndị na-agbada na-agbada na mpe mpe mpe mpe mpe mpe mpe mpe mpe mpe mpekere ma kwe ka offers belata ịgwọ ọrịa. Meziwanye njedebe nke ngwa agha. Mmelite nke ike nzuzo nke ngwa agha nke agha: Ọnụnọ nke Pocymer Pocymer na-agbanwe agbanwe na nke ukwuu na-enye ike nke ngwa agha, na-enye cohesion na omume siri ike na shetic. Mgbe a na-etinye ike, usoro microwack na-egbu oge ruo mgbe a na-enwe nrụgide dị elu n'ihi mgbanwe na-agbanwewanye na ngbasawanye mma. Ngalaba nke polymer na-egbochi mmekọrịta nke microcence nke microtrops n'ime cracks. Ya mere, ntụ ọka na-acha uhie uhie na-abawanye nrụgide ọdịda na ọdịda nke ihe ahụ. Mgbanwe nke polymer na ngwa agha ciment na-eme ka mmadụ abụọ na-enweta ugboro abụọ, nke mere enwere ike iji ọgwụ polymer modemp n'ọtụtụ oge pụrụ iche. Na mgbakwunye, n'ihi uru ụkọ ngwa agha na njikwa dị mma, ọrụ a na-ewu ewu, nchekwa na-enye ihe dị irè maka mmepụta nke ngwa ahịa a kpọrọ nkụ.
Dabere na usoro nke polymer polymerble polymer polymer na-acha uhie uhie, anyị na-eduzi ụfọdụ ule iji nyochaa arụmọrụ ọzọ dị ugbu a n'ahịa, a makwaara dị ka mgbịrịgba oge ntụ, na ngwa agha. 1. Ihe eji eme ihe A na-akpọ ntụ ntụ na-acha uhie uhie, TG uru bụ -7 Celsius C, a na-akpọ ngbanwe a na-acha uhie uhie: Mpaghara ahụ erughị 0.2m / s. Counsed gbasaa polystyrene bọọdụ, oke njupụta bụ 18KG / M3, bee n'ime 400 × 400 × 500 × 500. 2. Nsonaazụ Nrụpụta: 2.1 Ngwọta Tenile n'okpuru oge dị iche iche: a na-eme ụdị nnwale ahụ dị ka usoro ule nke ngwa agha tensile nke Fince ike na JG14-2003. Sistem na-agwọ ọrịa ebe a bụ: Mgbe e guzobere ihe atụ ahụ, a na-agwọ ya otu ụbọchị n'okpuru ọkọlọtọ ọnọdụ ụlọ nyocha ahụ, wee tinye ite dị 50. Izu mbụ nke nnwale bụ: Tinye ya na oven 50 ruo ụbọchị nke isii, wepụ ya, a nwalere ike ule nnwale. Ule na izu nke abụọ bụ: Tinye ya na oven dị kilogram nke iri na atọ, wepụ ya, na-arapara n'isi ule na ụbọchị nke iri na anọ. Na izu nke atọ, izu nke anọ. . . were gabazie.
Site nsonaazụ ya, anyị nwere ike ịhụ na ike nke redisperpentible mbubreyo na ngwa agha na-abawanye, nke a na-eme ka ọ dị na elu ikuku ahụ na mbara ala nke EPL brofaịlụ. Kama nke ahụ, ịkọ nkọcha ngwụcha izu 97 nwere ike dị ala dịka echekwara ya na ọnọdụ okpomọkụ ruo oge toro ogologo oge. Ike na-emebi emebi nke applentible nke EPS Bard ka nwere otu, mana ike na-emebi ihe nke apple dị na azụmahịa dị na EPS na-akawanye njọ.
N'ikwu okwu na-ekwu okwu ngwụsị, ntụ ntụ mmiri Latex na-achagharị nke ọma, nke na-emegharị ihe dị iche iche nke ngwa agha, nke na-arụ ọrụ dị ka ihe nke abụọ iji melite akụrụngwa nke ngwa agha. Usoro nke arụmọrụ ekwekọghị.
Oge Post: Mar-31-2023