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ngwaahịa

Sistemụ ihe mejupụtara Polyurethane PU (polyether agwakọtara, isocynate) na-agwọ oyi nke na-eguzogide nrụgide dị elu nke polyol a gwakọtara agwakọta

Nkọwa Dị Mkpirikpi:

Aha Kemịkalụ: Ihe mejupụtara Polyurethane PU

Akụkụ:

ngwakọta polyether, isocynate


Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa Ngwaahịa

Ihe mejupụtara: polyether agwakọtara

Akụkụ B: isocynate

Arụmọrụ

ihe
Akụkụ
Polyeter agwakọtara
Akụkụ B(Sistemụ TM) Ihe mejupụtara B(Sistemụ MDI)
Ọdịdị
Mmiri ara ehi ọcha mmiri ara ehi na-arapara arapara
Mmiri aja aja odo odo
Mmiri aja aja odo odo
Njupụta, g/cm3
1.05±0.1
1.22±0.2
1.22±0.2
Viscositi (25℃), mPa·s
1000±200
50±20
200±20

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 .....

Ihe mejupụtara polyurethane PU

Data ụfụfụ

ihe
Sistemụ TM
Sistemụ MDI
Okpomọkụ ihe., ℃
20 - 25
20 - 25
Okpomọkụ Mound, ℃
55 - 65
60 - 70
Oge ọcha mmiri ara ehi, s
8 - 17 8 - 17
Oge jel, s
60 - 120
80 - 120
Oge ngosi, s
180 - 300 240 - 360
Oke A: B
100: 40-50
100: 50-60

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