FOAM alamanuia "fa'atonuina nofoaga" |Aotelega o polyurethane flexible foam formulations

Polyurethane soft foam oloa fa'asologa e tele lava e aofia ai poloka, fa'aauau, omomi, foam maufetuuna'i maualuga (HR), foam pa'u o le tagata lava ia, foam maufetu'i lemu, foam microporous ma foam semi-malosi malosi-absorbing.O lenei ituaiga foam o loʻo faʻatatau pea mo le 50% o le aofaʻi o oloa polyurethane.O loʻo i ai le tele o ituaiga o oloa ma le lautele o le faʻaogaina o loʻo faʻalauteleina pea, ma ua latou aʻafia i vaega eseese o le tamaoaiga o le atunuʻu: meafale, taavale, faʻaleleia fale, meafale, nofoaafi, vaʻa, aerospace ma le tele o isi fanua.Talu mai le oʻo mai o le PU malu foam i le 1950s, aemaise lava pe a uma ona ulufale i le 21st seneturi, tekinolosi, ituaiga, ma oloa gaosiga ua uma ona osooso.O mea taua e aofia ai: fa'alesiosiomaga fa'alelei PU vaivai foam, e ta'ua mea lanu meamata polyurethane oloa;maualalo le tau VOC PU foam vaivai;maualalo atomization PU foam vaivai;vai atoa PU foam vaivai;fa'asolo mālū atoatoa MDI;mumu mumu, maualalo le asu, atoa MDI faasologa foam;Mea fa'aopoopo fou e pei o fa'ama'i polymer fa'afoliga, fa'amautu, fa'avevela afi ma fa'ama'i fa'ama'i;polyols e maualalo le unsaturated ma maualalo le mea e maua i le monoalcohol;ultra-maualalo density PU foam fetuutuunai ma meatotino lelei faaletino;maualalo resonance taimi, Low-fesili PU vaivai foam;polycarbonate diol, polyε-caprolactone polyol, polybutadiene diol, polytetrahydrofuran ma isi polyols faapitoa;vai CO2 foaming tekinolosi, uunaiga le lelei foaming tekinolosi, ma isi. I se faapuupuuga, o le tulai mai o ituaiga fou ma tekinolosi fou ua siitia ai le atinae atili o le foam vaivai PU.

Fa'avae fa'afua

Ina ia mafai ona faʻapipiʻiina le faʻamaʻi vaivai PU e fetaui ma manaʻoga, e tatau ona malamalama i le faʻaogaina o vailaʻau faʻataʻitaʻiga o le foam system ina ia mafai ai ona filifili mea faʻapitoa autu ma fesoasoani ma gaosiga gaosiga.O le atinaʻeina o le polyurethane alamanuia ua le toe avea ma faʻataʻitaʻiga faʻataʻitaʻiga, ae o loʻo iloa e ala i le fausaga o meafaitino mata ma le faʻasologa o le faʻasologa e tusa ai ma manaʻoga faʻatinoga o le oloa mulimuli.Polyurethane foam e auai i suiga o vailaau i le faagasologa o le synthesis, ma o mea e aafia ai le fausaga o le foam e lavelave, e le gata e aofia ai le gaioiga o le isocyanate, polyether (ester) ava malosi ma le vai, ae o le kemisi colloid foam.O gaioiga fa'ama'i e aofia ai le fa'alauteleina o filifili, fa'afu'a ma feso'ota'iga.E a'afia ai fo'i le fausaga, galuega ma le mamafa mole mole o mea o lo'o a'afia i le tali.O le tali lautele mo le tuʻufaʻatasia o le polyurethane foam e mafai ona faʻaalia i le fua faʻatatau:

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Taimi meli: Sep-06-2022