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Umgxobho wasePolyether polyol uhlanganiswa ngemva kwezilungiselelo ezinhle zwePU foam. Ngosuku lwesikhashana sizokufunda ukuthi ngaphezulu lokhu amagama angaphambili aziphathiselwa ngcono ngezinto eziqondisiweyo.

Yintoni Amagama Angaphambili?

i-ener PU foam ifundazweli yikhethele kwezilondolozi ezikhona ngokushesha ezichaza amagama angu-polyether polyols. i-PU foam yi-material elincinci lokho kungcono ukusetyenziswa kumahluko okanye, ngakwesiqephu, izinhlangothi! Amagama angu-polyether polyols zingaphambili kwi-ingredient engasenziweyo ephakamisa isithuthi esiphakamisekayo sokuqoqa kwaye sokuncedeka.

Ngizini Amagama angu-Polyether Polyols Azisiza i-PU Foam?

I-PU foam sihamba ngenkinga encedisiweyo kwezilondolozi ezingu-polyether polyols. Ukuba babaluleke ngezilondolozi eziningi, babenza uphawu olungulunga olungena ukuba ifoam isiye nguphawu lomncedisiweyo. Kufunekabakhulu kubalulekile!

Ukukhetha kwezilondolozi ezingu-Polyether Polyols: Ngizini Ezilondolozi Zigu-Polyether Polyols Zibhala?

Kunezinto ezininzi ezidinga ezilondolozi ezingu-polyether polyols ukuze zifundise ifoam efanelekayo. Ngokulandlela, methylene diphenyl diisocyanate bazibhenza ifoam ukuba mncane nokuncedisiweyo, ngakho kube ngaphandle kokugqibela ngonyaka. Yeyiphi, bazisiza kuhlanganisa imoya yokubhedelela kumahluko okanye, ngakwesiqephu. Ngokwesobizo, amagama angu-polyether polyols aziphawula ifoam ukuba mncane nokuncedisiweyo, ubungena ukuba usenzelelise nokuba usibhalele.

Ukuthi ngaphandle kwezinyathelo zokuqala ze Polyether Polyols e PU foam Kunezinyathelo ezininzi zezilungileyo ze Polyether Polyols e PU foam 1.

Indlela eyaphakamisa isocyanate mdi ngokuba bafuna ukuthi umthengi wakhe ubudala. Ukuthi ngenxa yoko, ishetha esiqedwa noma usheshayo ifanele ukuze libe luhlaza kunye nokuhlonipha kwezinyawo ezimbili. Udlulintle ekwenzekelayo kukho ukuthi amapoli we polyether akukho ungeniso, uyingxenye ukubonisa ukuthi bayayithengiswa ukwenza imthengi emibini nemigqa. Lolu hlobo lisebenzisa kakhulu kumhlaba ombi wesintshontshi.

Njengoba ni Polyether Polyols kunye nokuba ngapho Bheka?

Amapoli we polyether azihlanganiswa nezinto ezilandelayo ukufundza umthengi omkhulu ongisho PG foam. Ukulinganiswa lokhu linceda ukubakelela inqwelo yokuphatha - amapoli we polyether kunye nezinto ezinnyanye zikhupha indlela nokuthi umthengi ufanele ukuze libe luhlaza kunye nokuhlonipha kwezinyawo ezimbili. Umthengi angabangeni ukuthi alibe luhlaza kunye nokubudala ngenxa yokuthi awaziwe ngamapoli we polyether.

Ukuphawula

Ngokugqibelela, iipolietha polioli zilayishwa ngendlela elungileyo kwiiphumo le PU foam. Zingene ukufaka ukuthi ifoam igcinwe, icala kunye nekhoyo okulandelwayo, futhi ngakho zingabonakali kakhulu kuhlanganiswa ngefoam olungileyo. Futhi, ngoku sakuqhathanisa, uma usafumana umphathalaselo okanye ishansi efuleyiwe ngePU foam, qonda ukuthi wayengupolietha poliolol ecalayo ukuze libe licala kunye nokuncedisiyo. Futhi, ngaphandle kwesinye, xa uvumeleka ngalo liqaliselo lokuhlola PU foam - bheke SANYING! - indlela yokurekha!