Sisitemu y'ibice bya PU bya Polyurethane (polyether ivanze, isosinate) ivura ubukonje kandi ihangana cyane n'ifuro ivanze na polyol Ishusho yagaragaye

Sisitemu y'ibice bya PU bya polyurethane (polyether ivanze, isocynate) ikora neza kandi ikora neza, ifuro rivanze na polyol

Ibisobanuro bigufi:

Izina ry'Ubutabire: Ibice bya PU bya Polyurethane

Ibice bigize:

polyether ivanze, isosinate

Ohereza imeri kuri twe

Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Ibisobanuro by'igicuruzwa

Igice: polyether ivanze

Igice cya B: isosineti

Imikorere

Ikintu	Igice kimwe Polyeteri ivanze	Igice cya B(Sisitemu ya TM)	Igice cya B(Sisitemu ya MDI)
Isura	Amata y'umweru ufatana	Amazi y'umuhondo w'umukara	Amazi y'umuhondo w'umukara
Ubucucike, g/cm3	1.05±0.1	1.22±0.2	1.22±0.2
Ubucucike (25℃), mPa·s	1000±200	50±20	200±20

Porogaramu

Ikoreshwa cyane mu gufunga amadirishya, ikirahure, imodoka, mu gihe ku ntebe y'imodoka cyangwa bisi, intebe ikoresha ibi bikoresho ifite ubushobozi bwo gutwara neza, gutanga umusaruro mwinshi, no kubungabunga ibidukikije n'ibindi.....

Amakuru aturuka ku ifuro

Ikintu	Sisitemu ya TM	Sisitemu ya MDI
Ubushyuhe bw'ibikoresho, ℃	20 - 25	20 - 25
Ubushyuhe bw'ikirundo, ℃	55 - 65	60 - 70
Igihe cy'umweru w'amata, s	8 - 17	8 - 17
Igihe cya gel, s	60 - 120	80 - 120
Igihe cyo gukuraho, s	180 - 300	240 - 360
Igipimo cya A: B	100 : 40-50	100 : 50-60