Ntuziaka FPF

Flexable polyurethane foam (FPF) bụ polymer na-emepụta site na mmeghachi omume nke polyols na isocyanates, usoro kemịkalụ nke a malitere na 1937. FPF bụ ihe e ji emepụta cellular nke na-enye ohere maka ụfọdụ mkpakọ na resilience nke na-enye mmetụta nkwụsịtụ.N'ihi ihe onwunwe a, ọ bụ ihe a na-ahọrọ na arịa ụlọ, akwa akwa, oche ụgbọ ala, ngwa egwuregwu, nkwakọ ngwaahịa, akpụkpọ ụkwụ, na ihe nkpuchi kapeeti.Ọ na-arụkwa ọrụ bara uru na mkpuchi ụda na nzacha.

A na-emepụta ụfụfụ na nnukwu buns a na-akpọ slabstock, bụ nke a na-ahapụ ka ọ gwọọ ya n'ime ihe siri ike siri ike wee bee ma kpụzie ya n'ime obere iberibe n'ụdị dị iche iche na nhazi.A na-ejikarị usoro mmepụta slabstock tụnyere achịcha na-ebili-A na-awụsa kemịkalụ mmiri mmiri n'elu eriri ebu, ozugbo ahụ ha na-amalite ịfụ ụfụfụ wee bilie n'ime nnukwu bun (nke dị ihe dị ka ụkwụ anọ n'ịdị elu) ka ha na-aga n'ọdụ ụgbọ mmiri.

A na-ejikọta ngwa ngwa ndị bụ isi maka FPF na mgbakwunye na-emepụta ihe ndị achọrọ.Ihe ndị a sitere na ntụsara ahụ na nkwado achọrọ maka ebe a na-akwali elu ruo nhụsianya a na-eji echekwa ngwa ahịa ekpokọtara, ruo ogologo oge mgbochi abrasion nke ihe nkwụ kapet chọrọ.

Amine catalysts na surfactants nwere ike ịdịgasị iche nha nke mkpụrụ ndụ emepụtara n'oge mmeghachi omume nke polyols na isocyanates, wee si otú ahụ dịgasị iche iche nke ụfụfụ.Ihe mgbakwunye nwekwara ike ịgụnye ọkụ retardants maka ojiji na ụgbọ elu na ụgbọ ala na mgbochi microbial iji gbochie ebu n'èzí na ngwa mmiri.

Nkwupụta: E si na ya pụtawww.pfa.org/what-is-polyurethane-foam.Naanị maka nkwurịta okwu na mmụta, emela ebumnuche azụmahịa ndị ọzọ, anaghị anọchite anya echiche na echiche nke ụlọ ọrụ ahụ, ọ bụrụ na ịchọrọ ibipụtaghachi, biko kpọtụrụ onye edemede mbụ, ma ọ bụrụ na e nwere mmebi iwu, biko kpọtụrụ anyị ozugbo iji wepụ nhazi.


Oge nzipu: Feb-14-2023