Ịkwalite ike nkekọ nke nrapado taịlị dị oke mkpa iji hụ na nkwụsi ike na ịdịte aka nke taịlị. N'okwu a, Redispersible Polymer Powder (RDP), dị ka ihe mgbakwunye dị mkpa, na-arụ ọrụ dị mkpa.
1. Isi njirimara nke redispersible latex ntụ ntụ
RDP bụ ntụ ntụ na-agbanwe agbanwe nke emepụtara site na emulsion polymer site na usoro ịgbasa mmiri. Mgbe RDP jikọtara ya na mmiri, ọ na-agbasasị ka ọ mepụta emulsion, na-eweghachi ihe mbụ ya. Ngwongwo a na-eme RDP ka ọ bụrụ mgbanwe dị mkpa maka adhesives tile.
2. Mechanism iji meziwanye ike njikọ
2.1 Mmụba mgbanwe na mgbape mgbochi
Mgbakwunye nke RDP nwere ike ime ka mgbanwe na mgbawa na-eguzogide nke tile adhesives. Ihe nkiri polymer nke emebere nwere ike ịmịnye ma chekwaa nrụgide mpụga ma belata mgbawa nke mbelata nke mkpụrụ ma ọ bụ mgbasawanye ọkụ na mkpirisi kpatara. Mgbanwe a na-enyere taịlị aka ịdị ike n'okpuru ọnọdụ nrụgide dị iche iche, si otú a na-abawanye ike njikọ zuru oke.
2.2 Melite mmiri mmiri na oge imeghe
RDP nwere ike imeziwanye ihe mgbochi mmiri nke ceramic tile adhesives, na-enye ohere maka njikọ mbụ ka mma n'etiti taịlị seramiiki na ihe n'oge a na-ewu. N'otu oge ahụ, RDP na-agbatị oge mmeghe nke adhesives tile, ya bụ, oge a na-arụ ọrụ site na ngwa ruo n'itinye tile. Nke a na-enye ndị ọrụ oge zuru oke iji mee mgbanwe na nhazi, na-eme ka mma nke mado ahụ dị mma.
2.3 Na-abawanye ike ọnụ
RDP na-abawanye ike nchikota nke nrapado taịlị site n'ịmepụta usoro netwọk akụkụ atọ n'ime ya. Nhazi ntupu a na-akpọ nkụ iji mepụta netwọk polymer siri ike nke na-abawanye ike nke nrapado n'ozuzu ya, si otú ahụ na-eme ka nrapanye tile dịkwuo mma.
3. Ihe na-emetụta
3.1 Ntinye ego nke RDP
Ọnụ ego nke RDP agbakwunyere na-emetụta arụmọrụ nke nrapado taịlị ozugbo. Ịtinye ego kwesịrị ekwesị nke RDP nwere ike ime ka ike nkekọ dịkwuo mma, mana oke mgbakwunye nwere ike iduga n'ịba ụba ego na ibelata arụmọrụ ụlọ. Ya mere, ọ dị mkpa ka emelite nhazi nhazi dịka ihe a chọrọ.
3.2 Ụdị RDP
Ụdị RDP dị iche iche nwere njirimara arụmọrụ dị iche iche. RDP ndị a na-ejikarị gụnyere vinyl acetate-ethylene copolymer (VAE) na vinyl acetate-ethylene-vinyl chloride (VAE-VeoVa), nke nke ọ bụla nwere uru n'ịkwalite mgbanwe, nkwụsị mmiri na ike njikọ. Ịhọrọ ụdị RDP ziri ezi dị oke mkpa iji nweta nsonaazụ kacha mma.
4. Ihe atụ ngwa
N'ime ngwa bara uru, a na-eji RDP eme ihe n'ọtụtụ ebe maka ngbanwe nke adhesives tile ceramic. Dịka ọmụmaatụ, na gburugburu iru mmiri dị elu dị ka kichin na ụlọ ịsa ahụ, ihe nkedo taịlị agbakwunyere na RDP na-egosipụta nguzogide mmiri ka mma na ike njikọ. Tụkwasị na nke ahụ, na usoro ikpo ọkụ n'ala, ebe okpomọkụ na-agbanwe ugboro ugboro, RDP-akwalite tile adhesives nwere ike inye okpomọkụ na nkwụsi ike ka mma.
5. Ọdịnihu mmepe ọnọdụ
Site na ọganihu na-aga n'ihu nke teknụzụ ihe owuwu ụlọ, atụmanya ngwa nke RDP ga-aba ụba. Ntuziaka nyocha n'ọdịnihu nwere ike ịgụnye ịmepụta RDP ọhụrụ iji melite arụmọrụ nke adhesives tile, yana ịkwalite nhazi usoro iji belata ụgwọ ma melite arụmọrụ ụlọ. Tụkwasị na nke ahụ, nyocha na mmepe nke RDP gburugburu ebe obibi ga-abụkwa ntụziaka dị mkpa iji gboo mkpa nke ụlọ akwụkwọ ndụ akwụkwọ ndụ.
Uzuzu latex redispersible (RDP) na-arụ ọrụ dị mkpa n'ịkwalite ike njikọta nke nrapado tile. RDP nwere ike imeziwanye arụmọrụ nke nrapado taịlị site na usoro dị iche iche dị ka mgbanwe mgbanwe dị ukwuu, mma mmiri mmiri na oge imeghe, na ịba ụba ike njikọta. Nhọrọ ezi uche dị na ya na mgbakwunye nke RDP ga-enyere aka nweta mmetụta njikọ kacha mma ma hụ na nkwụsi ike na ogologo oge nke taịlị.
Oge nzipu: Jul-19-2024