Sistemụ polyurethane (PU) nke nwere ihe abụọ mejupụtara MDI maka windo/mkpọchi windo, ihe mkpuchi windo, ụgbọala/ụgbọala, foto a na-egosi

Sistemụ polyurethane (PU) nke nwere ihe abụọ mejupụtara MDI maka windo/mkpuchi windo, ụgbọala/ụgbọala/ụgbọala

Nkọwa Dị Mkpirikpi:

Aha Kemịkalụ: Sistemụ polyurethane (PU) nke ihe abụọ mejupụtara MDI foam

Akụkụ:

polyether agwakọtara, isocynate MDI

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwapụta

Njirimara	Ngalaba	A-Comp.	B-Comp.	Ụzọ
Ọdịdị	---	Emebere ka ọ dị n'otu Ihe doro anya Mmiri mmiri	Enweghị agba Ihe doro anya Mmiri mmiri	Anya na-ahụ anya nha
Njupụta (20℃)	g/cm3	1.03±0.05	1.20±0.05	GB/T 4472
Viscositi (25℃)	mPa·s	1800±400	130±50	GB/T 12008.7. GB/T 12009.3

Njirimara	Ngalaba	Uru	Ụzọ
Njupụta	g/cm3	1.05~1.15	GB/T 1033 / DIN 53479
Ike nke Osimiri	akụkụ osimiri A	90±4	GB/T 2411 / DIN 53505
Ike ọdụdọ	MPa	≥12	GB/T 528 / DIN 53504
Ogologo oge n'oge ezumike	%	≥200	GB/T 528 / DIN53504
Ike ndọda	N/mm	≥35	GB/T 529 /ASTM D624-C
Mbelata	%	0.8~1.0	-----

Ngwa

A na-eji ya eme ihe maka windo, windo mkpuchi windo, ụgbọala, ụgbọala, ebe maka ụfụfụ oche ụgbọala ma ọ bụ bọs, oche eji ihe a nwere ezigbo arụmọrụ nke ibu ibu, mmepụta dị elu, na gburugburu ebe obibi wdg .....