A na-eji ihe mkpuchi mmiri Zeolite mee ihe n'ọtụtụ ngwa CASE, gụnyere mkpuchi polyurethane, adhesives, sealants na elastomers. Na sistemu polyurethane, mmiri na-achọpụta mmiri bụ otu n'ime ihe ịma aka ndị bụ isi na imepụta ngwaahịa polyurethane, nke chọrọ sieve molecular dị ka onye na-ekpochapụ mmiri dị ike iji dozie ya.
NtakIgwe mmiri mmiri Neded na Sistemụ Polyurethane?
Na mmepụta nke polyurethane, mmeghachi omume kemịkalụ kachasị mkpa bụ n'etiti isocyanates na polyols. Dị ka a maara, ndị isocyanates na-enwe mmetụta dị ukwuu na mmiri, na ọbụna ịchọta mmiri mmiri ga-emeghachi omume na isocyanates na-emepụta carbon dioxide, na-akpata na-egbuke egbuke, nkwụsị na-adịghị mma na nsogbu ndị metụtara ya.
Dị ka ihe mgbakwunye kemịkalụ, ihe mkpofu mmiri bụ ihe dị mkpa na sistemu polyurethane. Emebere ya iji meghachi omume na iwepu mmiri sitere na akụrụngwa ma ọ bụ gburugburu gburugburu iji gbochie ya imeghachi omume na isocyanates na usoro polyurethane.
Zeolite Molecular Sieve Maka Mmiri mmiri Polyurethane Scavenger
Zeolite molecular sieve nwere ezigbo nkwụsi ike kemịkalụ, ya onwe ya agaghị emeghachi omume na isocyanates ma ọ bụ polyols. Otú ọ dị, ọ nwere ike n'ụzọ dị irè na họrọ adsorb Chọpụta mmiri na-ahụkarị polyurethane formulations, gbochie omume nke detrimental mmeghachi omume.
Zeolite molecular sieve eji dị ka polyurethane mmiri scavengers na-abụkarị n'ụdị ntụ ntụ, nke a na-akpọkwa zeolite ntụ ntụ na-arụ ọrụ ma ọ bụ molecular sieve activated powder. Pịnye 3A, 4A, 5A, 13X na-arụ ọrụ zeolite powders, ha nwere nha nha nke nwere ike ịchịkwa, mgbasa ozi dị mma na ebe dị elu dị elu, ma nwee ike ịme ngwa ngwa na-achọpụta oke mmiri.
Ụdị 3A ntụ ntụ zeolite na-arụ ọrụ: nke a na-ejikarị eme ihe, nke kwesịrị ekwesị maka ihe fọrọ nke nta ka ọ bụrụ usoro nile nke polyurethane, n'ihi na 3Å pore size naanị na-amịkọrọ mmiri ma ghara adsorb polyols na catalysts, si otú a na-ezere ọnwụ nke polyol na isocyanate components.
Ụdị 4A ntụ ntụ zeolite na-arụ ọrụ: Ọ nwere mmịnye mmiri siri ike karịa ụdị 3A na-arụ ọrụ zeolite ntụ ntụ, ma ọ na-adịkarị mfe itinye polyols ma ọ bụ obere ihe mgbakwunye molecule. Ya mere, ọ dabara maka ụfọdụ sistemụ ụfụfụ polyurethane siri ike ma ọ bụ sistemu polyurethane nke chọrọ ọdịnaya mmiri dị oke ala.
Ụdị 5A ntụ ntụ zeolite na-arụ ọrụ: Ogo pore ya dị ọbụna karị, a na-ejikwa ya mgbe ụfọdụ na usoro polyurethane pụrụ iche, dị ka ụfụfụ siri ike ma ọ bụ usoro nwere nnukwu ihe nguzogide kemịkalụ, ma na-enwe nnukwu ihe ize ndụ nke adsorption nke abụọ.
Pịnye 13X ntụ ntụ zeolite na-arụ ọrụ: O nwere oke pore kacha ma na-amịkọrọ mmiri nke ọma, mana a naghị eji ya eme ihe na polyurethane nkịtị ma e wezụga na ụfọdụ sistemu ihe mgbaze dị elu- ma ọ bụ na nkwadebe nke prepolymer pụrụ iche.
OKWUNgwas Of ZeoliteIn Ụlọ ọrụ Polyurethane
Polyurethane mkpuchi na pigmenti: Mkpuchi mkpuchi dị ka onwe-ọkwa n'ala mkpuchi, osisi{1} mkpuchi ala, osisi putty, okpuru ulo waterproofing, egwuregwu ụlọ ala, ulo oru ala, ihe eji achọ mma, UV mkpuchi mkpuchi, mmiri mmiri{2}} etinyere n'elu ụlọ, ihe re-elu; Ihe mkpuchi akụrụngwa dị ka mkpuchi lathe, mkpuchi crane, mkpuchi pipeline, mkpuchi turbine; Ihe mkpuchi ụgbọ njem dị ka mkpuchi elu akụrụngwa ikuku, mkpuchi ụgbọ ala, mkpuchi ụgbọ mmiri ma ọ bụ ụgbọ mmiri, mkpuchi akpa mmiri, agba okporo ụzọ, okporo ụzọ ụgbọ okporo ígwè na-emegharị-; Mkpuchi pigmenti ọla dị ka agba aluminom, zinc{5}}primers bara ụba, na ihe ndị ọzọ.
Polyurethane adhesive na sealant: ahịhịa ahịhịa artificial, taịlị kapeeti, ihe mkpuchi ihu, ụzọ ụgbọ okporo ígwè ballastless, epoxy – resin maka ngwa mkpuchi eletriki, polysulfide na silicone maka ụlọ ọrụ ihe owuwu, ihe mkpuchi ikuku, ihe nrapado osisi, mkpuchi akpụkpọ ụkwụ na-adịghị mmiri, ihe mkpuchi PVC, ihe ntanye akwụkwọ, ihe mkpuchi, plywood. nrapado, nrapado maka nkwakọ ihe ihe nkiri mejupụtara, na wdg.
Polyurethane Elastomer: Akpụkpọ ụkwụ na ihe eji akwa akpụkpọ ụkwụ dị ka akara akpụkpọ ụkwụ na akara ngosi, uwe PU{0}, ihe anaghị egbochi mmiri na ihe ndị nwere ike imeri; Ngwa ahụike dị ka akpa ikuku akwa na-arụ ọrụ, ihe mkpuchi silicone na-eguzogide ọgwụ, akwa ụlọ ọgwụ, ngwugwu ice, bandeeji, akpa plasma, ihe mkpuchi; Akụrụngwa egwuregwu dị ka elu football na n'ime liner, snowboard, akpa mmanya, akwa akwa; Ngwongwo ụlọ ọrụ dị ka opi rọba mpempe akwụkwọ, eriri mmiri na-adịghị, ihe na-adịghị mma, ihe ọkụ ọkụ; Igwe eletriki eletrik na eriri elu ihe mkpuchi, ihe mkpuchi na ihe mgbochi okpomọkụ; Ihe ndị ọzọ dị ka ime ụgbọ ala, akwa akwa akwa gwongworo, bọtịnụ ekwentị, ahụigodo kọmpụta, ihe egwuregwu ụmụaka nwere ike ịfụ ọkụ, na ihe ndị ọzọ.
Polyurethane Foam: bọọdụ ụfụfụ, rọba ụfụfụ, matraasi ụfụfụ, ihe mgbakwasa ụfụfụ, ihe na-akpata ụfụfụ.
