ngwaahịa

Abụọ akụrụngwa MDI ụfụfụ polyurethane (PU) maka windo / iko encapsulation windo akara warara ụgbọ ala / ụgbọ / ụgbọ ala.

Nkọwa dị mkpirikpi:

Aha kemịkal: Akụkụ abụọ MDI foam polyurethane (PU) sistemu

Ngwa:

ngwakọta polyether, isocynate MDI


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta

Njirimara
Nkeji
A-Comp.
B-Comp.
Usoro
Ọdịdị
---
Homogenized
N'ụzọ doro anya
Mmiri mmiri
Enweghị agba
N'ụzọ doro anya
Mmiri mmiri
Anya
Ntụ
Njupụta
(20 ℃)
g/cm3
1.03 ± 0.05
1.20± 0.05
GB/T 4472
Viscosity
(25 ℃)
mPa·s
1800± 400
130±50
GB/T 12008.7.
GB/T 12009.3

 

Njirimara
Nkeji
Uru
Usoro
Njupụta
g/cm3
1.05-1.15
GB/T 1033/DIN 53479
Oke ike ike
osimiri A
90±4
GB/T 2411/DIN 53505
Ike ọdụdọ
MPa
≥12
GB/T 528/DIN 53504
Elongation na ezumike
%
≥200
GB/T 528/DIN53504
Ike akwa
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 mkpuchi mkpuchi mkpuchi ụgbọ ala, ụgbọ ala, ụgbọ ala, ebe maka ụgbọ ala ma ọ bụ oche ụgbọ ala, oche na-eji ihe a nwere arụmọrụ dị mma nke ịdị mma, mkpụrụ dị elu, na gburugburu ebe obibi wdg. .

Ihe mejupụtara PU polyurethane


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  • Osote:

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