Polyurethane PU vaega faiga (fa'afefiloi polyether, isocynate) malulu malulu fa'afefete maualuga foam fa'afefiloi polyol

Fa'amatalaga Puupuu:

Igoa vaila'au: Polyurethane PU vaega

Vaega:

fa'afefiloi polyether, isocynate

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

O se vaega: fa'afefiloi polyether

B vaega: isocynate

Fa'atinoga

Aitema	O se vaega Fa'afefiloi Polyether	B vaega(TM faiga)	B vaega(MDI faiga)
Fa'aaliga	Suavai pipi'i papa'e susu	Suavai lanu samasama	Suavai lanu samasama
Malosi, g/cm3	1.05±0.1	1.22±0.2	1.22±0.2
Viscosity(25℃), mPa·s	1000±200	50±20	200±20

Fa'atatauga

Fa'aaoga lautele mo le fa'amalama, tioata fa'amalama fa'amaufa'ailoga fa'amaufa'ailoga ta'avale, ta'avale, ta'avale, ae mo le nofoa ta'avale po'o le pasi nofoa foam, o le nofoa o lo'o fa'aaogaina lenei mea e maua ai le lelei o le fa'atinoina o le tausiga lelei, maualuga le fua, ma le siosiomaga-faauo ma isi .... .

Fa'amatalaga fa'afefe

Aitema	TM faiga	MDI faiga
Mea vevela., ℃	20-25	20-25
Fa'asao vevela, ℃	55-65	60-70
Susu papa'e taimi, s	8-17	8-17
Taimi gel, s	60-120	80-120
Demoul time, s	180-300	240-360
A : B fua faatatau	100: 40-50	100:50-60