Lekwasị anya na cellulose ethers

Polymer ntụ ntụ nwere ike agbasa (RDP)

Powder Polymer Redispersible (RDP): Ntuziaka zuru oke

Okwu Mmalite nke Polymer Powder Redisspersible (RDP)

Ntụ ntụ polymer na-agbanwe agbanwe(RDP) bụ ntụ ntụ na-acha ọcha nke a na-emepụta site na ihicha nke emulsions polymer. N'ịbụ nke a na-ejikarị eme ihe n'ihe owuwu ihe, RDP na-eme ka mgbanwe, adhesion, na ịdịte aka na ngwaahịa dị ka adhesives tile, usoro mkpuchi nke mpụga, na ogige ndị na-edozi onwe ha. Ikike ya ịgbasa na mmiri na-eme ka ọ dị mkpa na nhazi ngwakọta akọrọ, na-enye uru nke polymers mmiri mmiri na ịdị mma nke ntụ ntụ.


Usoro nrụpụta nke RDP

1. Polymer Emulsion Synthesis

RDP na-amalite dị ka emulsion mmiri, na-ejikarị polymers dị ka Vinyl Acetate Ethylene (VAE), Vinyl Acetate/Versatate (VA/VeoVa), ma ọ bụ acrylics. A na-eme ka monomers na mmiri na-eji stabilizers na surfactants, wee mee polymerized n'okpuru ọnọdụ a na-achịkwa.

2. Ịfesa-ihicha

The emulsion na-atomized n'ime ezi ụmụ irighiri mmiri na-ekpo ọkụ ụlọ, evaporating mmiri na-akpụ polymer ahụ. A na-agbakwunye ihe na-egbochi ime achịcha (dịka ọmụmaatụ, silica) iji gbochie ịchịkọta, na-ebute ntụ ntụ kwụsiri ike.


Njirimara igodo nke RDP

  • Mgbanwe mmiri: Na-emezi ihe nkiri na kọntaktị mmiri, dị oke mkpa maka njikọta ngwa agha.
  • Nkwado Adhesion: Ejikọ nke ọma na ihe ndị dị ka konti na osisi.
  • Mgbanwe: Na-ebelata mgbawa na ngwa agha n'okpuru nrụgide.
  • Ịrụ ọrụ: Na-eme ka ngwa ire ụtọ na oge imeghe.

Ngwa nke RDP

1. Ihe eji ewu ụlọ

  • Tile Adhesives: Na-eme ka ike nkekọ na mgbanwe dị elu (usoro usoro onunu: 1-3% site na ibu).
  • Sistemụ Mkpuchi Mpụga (ETICS): Na-eme ka nguzogide mmetụta na mgbochi mmiri.
  • Nkwadebe nke onwe: Na-eme ka ebe dị larịị na ọgwụgwọ ngwa ngwa.

2. Agba & mkpuchi

Ọ na-arụ ọrụ dị ka ihe nkedo na agba obere VOC, na-enye nguzogide na nrapanye.

3. Niche Eji

  • Ihe mkpuchi akwa na akwụkwọ: Na-agbakwunye ogologo oge na nguzogide mmiri.

Uru Karịrị Nhọrọ

  • Ọ dị mfe iji: Na-eme ka nchekwa na ngwakọta dị mfe ma e jiri ya tụnyere latex mmiri.
  • Ogologo oge: Na-agbatị ndụ ngwa agha n'ọnọdụ ihu igwe siri ike.
  • Njigide: Na-ebelata ihe mkpofu site na iji usoro ọgwụgwọ ziri ezi yana ogologo ndụ.

Ihe ịma aka na ngwọta

  • Ọnụ: Nkwụghachi ụgwọ mbụ dị elu site na mbelata ihe mkpofu ihe.
  • Okwu ndakọrịta: Nnwale na ciment na ihe mgbakwunye na-eme ka arụmọrụ dị mma.

Ọdịnihu na ihe ọhụrụ

  • Eco-Enyi na Enyi RDP: polymers bio na mbelata ọdịnaya VOC.
  • Nanotechnology: Ngwongwo igwe emelitere site na mgbakwunye nano-additives.

 


Mmetụta gburugburu ebe obibi

RDPna-akwado ihe owuwu akwụkwọ ndụ akwụkwọ ndụ site na ibelata ikuku VOC na imeziwanye ike ike na ụlọ. Atụmatụ imegharị ihe maka ngwa agha ndị RDP meziri na-apụta.


Ajụjụ

Ajụjụ: RDP nwere ike dochie latex mmiri mmiri?
A: Ee, na ngwakọta akọrọ, na-enye njikwa dị mfe na nkwụsi ike.

Ajụjụ: Gịnị bụ ahụkarị shelf ndụ nke RDP?
A: Ruo ọnwa 12 na akara, ọnọdụ akọrọ.


www.kimachemical.com

RDP bụ ihe dị mkpa na owuwu ọgbara ọhụrụ, na-ebupụta ihe ọhụrụ n'ime ihe ụlọ na-adigide. Dị ka ụlọ ọrụ na-ebute ụzọ arụ ọrụ gburugburu ebe obibi, ọrụ RDP ka atọrọ ka ọ gbasaa, na-akwado ọganihu na teknụzụ polymer.

TDS RDP 212

MSDS REDISPERSIBLE POLYMER ntụ ntụ RDP

 


Oge nzipu: Mar-25-2025
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