Izihlangu zePolyurethane (PU) ziye zaba ngumgangatho wegolide kwizihlangu zanamhlanje, ukusuka kwizihlangu zomsebenzi eziqinileyo ukuya kwizihlangu zokubaleka ezisebenza kakuhle. Isiseko sale ntsha kukho impendulo echanekileyo yeekhemikhali - kunye nezinto ezibangela ukuba kube nokwenzeka.
Kutheni ii-PU Soles zisebenza ngcono kunezinye izixhobo zemveli
Iisoli ze-PU zibonelela ngeenzuzo ezintathu ezitshintsha umdlalo ezichaza ukubaluleka kwazo kwizihlangu:
1. Intuthuzelo Enobunjineli
Ulwakhiwo lweseli olukhethekileyo lwe-PU lubonelela ngokuguquguquka okufana nolwesikhumba ngelixa lugcina ukuqina kwesimo. Uvavanyo oluzimeleyo lubonisa ukuba iintende ze-PU zigcina iimpawu zazo kwimijikelo yokuguquguquka engaphezulu kwe-100,000 - okufana nokuhamba ukusuka eNew York ukuya eLos Angeles izihlandlo ezihlanu.
2. Ukufunxwa komothuko okugqwesileyo
Ulwakhiwo lwefoam oluvaliweyo lufunxa i-92% yamandla okuchaphazela, nto leyo enciphisa kakhulu uxinzelelo kumalungu. Oku kwenza i-PU ilungele oku kulandelayo:
- Izihlangu zokhuseleko (kunciphisa ukudinwa emsebenzini nge-27%)
- Izihlangu zemidlalo (ukuphucula amandla okubuyisela nge-18%)
- Izihlangu zonyango (ezikhusela iinyawo ezibuthathaka)
3. Ukuqina Okungenakuthelekiswa Nanto
Iisoli ze-PU zihlala ixesha elide ngokuphindwe kathathu kuneesoli zerabha eziqhelekileyo kwiimvavanyo zokukrala, ngelixa zigcina umphezulu ogudileyo onciphisa ukungqubana ngama-40% xa kuthelekiswa nezinye iindlela ze-EVA.
Isincedisi seMXS-6:Ubunjineli obuchanekileyo beeSoles ezigqibeleleyo
I-MXS-6 catalyst yethu (CAS 83016-70-0) – elingana ne-DC193 esemgangathweni weshishini – inika ukuhambelana okungenakuthelekiswa nanto kwimveliso ye-PU sole:
- Ulawulo Olugqibeleleyo Lokuphendula:Igcina ixesha lekrimu lihlala lihleli ngaphakathi kwe-±1.5%, xa kuthelekiswa nomgangatho weshishini we-±5%
- Ulwakhiwo oluLungileyo lweeSeli:Yenza i-98% ye-foam evaliweyo ukuze ihlale ixesha elide
- Ukukhululwa Kokubumba Okulula:Iphelisa iingxaki zokunamathela ezichaphazela i-15% yemveliso eqhelekileyo
Ukusebenza kweHlabathi lokwenyani
Umenzi weebhutsi zomsebenzi ophambili waseYurophu ufumene iziphumo ezimangalisayo ngeMXS-6:
- Imveliso inyuke ngeepawundi ezili-1,200 imihla ngemihla ngenxa yokunciphisa ngokukhawuleza nge-18%
- Akukho kususwa kwe-sole nokuba kubushushu obugqithisileyo (-30°C ukuya kwi-120°C)
- Inkunkuma yezinto ezingavuthwanga incitshiswe ngama-35%
Iingenelo zobugcisa
I-MXS-6isebenza ngeendlela ezimbini ezibalulekileyo:
1. Ii-surfactants zayo ze-silicone zilungelelanisa ngokugqibeleleyo i-polyol/isocyanate interfaces, zinciphisa uxinzelelo lomphezulu nge-28 dynes/cm
2. Impendulo elawulwa ngokuchanekileyo iyalibazisa i-gelation ngemizuzwana eli-12-15 ukuze izalise ngokupheleleyo isikhunta, ngelixa izinza ngokwayo kumaqondo obushushu afanelekileyo okunyanga (65-75°C)
Ukwenziwa Kwemveliso Ekhathalela Indalo
I-MXS-6 ihlangabezana nemigangatho engqongqo yokusingqongileyo:
- Akukho kukhutshwa kwe-VOC (isiqinisekiso se-ISO 16000-6)
- Ithobela ngokupheleleyo i-REACH
- Kunciphisa ukusetyenziswa kwamandla ngokusebenzisa amaxesha okunyanga ngokukhawuleza
Iqabane Lakho kwiZihlangu ezintsha
Nokuba uvelisa izihlangu zokhuseleko, izihlangu zemidlalo, okanye izihlangu zefashoni, iqela lethu lobuchwephesha linokukunceda uphucule iindlela zakho ze-PU. Qhagamshelana nathi namhlanje ukuze:
- Cela iisampulu zasimahla ze-MXS-6
- Fumana iingcebiso zoxinano olulungiselelwe wena
- Fikelela kumaxwebhu apheleleyo okuthobela imithetho
Ixesha leposi: Meyi-21-2025