Inkqubo yezinto zePolyurethane PU (i-polyether edibeneyo, i-isocynate) i-polyol exutyiweyo ebandayo ephilisa ukuqina okuphezulu

Inkcazo emfutshane:

Igama leKhemikhali: Izixhobo zePolyurethane PU

Izinto ezisetyenziswayo:

i-polyether exutyiweyo, i-isocynate

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Icandelo: i-polyether exutyiweyo

Icandelo le-B: i-isocynate

Ukusebenza

Into	Icandelo I-Polyether exutyiweyo	Icandelo le-B(Inkqubo ye-TM)	Icandelo le-B(Inkqubo ye-MDI)
Inkangeleko	Ulwelo olunamathelayo olumhlophe lobisi	Ulwelo olumthubi omdaka	Ulwelo olumthubi omdaka
Uxinano, g/cm3	1.05±0.1	1.22±0.2	1.22±0.2
Ukuxinana (25℃), mPa·s	1000±200	50±20	200±20

Isicelo

Isetyenziswa kakhulu kwiimoto, iifestile, iifestile ezivalwayo, iimoto, iifestile, ngelixa i-foam yesihlalo semoto okanye sebhasi, isihlalo esisebenzisa ezi zinto sisebenza kakuhle, sivelisa imveliso ephezulu, kwaye sinobuhlobo nokusingqongileyo njl.njl.

Idatha ekhupha amagwebu

Into	Inkqubo ye-TM	Inkqubo ye-MDI
Ubushushu bezinto, ℃	20 - 25	20 - 25
Ubushushu beSigqubuthelo, ℃	55 - 65	60 - 70
Ixesha elimhlophe lobisi, s	8 - 17	8 - 17
Ixesha lejeli, s	60 - 120	80 - 120
Ixesha lokuqalisa, s	180 - 300	240 - 360
Umlinganiselo we-A: B	100 : 40-50	100 : 50-60