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Donpray 504 HFC-245FA Base Boond Polyols

Donpray 504 HFC Partal 245FA Booled polyols gosipụtara onyinyo
  • Donpray 504 HFC-245FA Base Boond Polyols
  • Donpray 504 HFC-245FA Base Boond Polyols
  • Donpray 504 HFC-245FA Base Boond Polyols

Nkọwa mkpụmkpụ:

Donpray504 bụ ịgbanye ọkụ polylols, onye na-akwụ ụgwọ bụ 245FA kama nke HcFC-141B, ọ na-eme ihe na-emepụta ụfụfụ nke nwere ezigbo ọrụ.


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Donpray 504 HFC-245FA Base Boond Polyols

Ndubata

Doncray54 bụ ịgbanye ọkụ polylols, onye na-ahụ maka HCFC-141B

1) mkpụrụ ndụ dị mma na nke Uniform

2) Ọnọdụ ọkụ ala

3) Ntugide Flame zuru oke

4) Ezigbo ọnọdụ nkwụsi ike dị ala.

Ọ na-emetụta ụdị injinụ mkpuchi mkpuchi nke na-eji teknụzụ ịgba, dị ka teknụzụ oyi, ite, nnukwu piọpụ na nkọttiction owuwu na setc.

Aku

Mputa

Acha odo odo na-acha odo odo
Hydroxy uru Mgkoh / g

200-300
Viscosic (25 ℃) mpla.s

100-200
Ike grave (20 ℃) ​​g / ml

1.12-1.20
Nchekwa nchekwa ℃

10-25
A na-eme ka nchekwa kwụsị

6

Akwadoro ruru

Ngwaọrụ

pBW
Donpray 504 Blowd polyls

100 g
Monocyanate mdi

100-10g

Ihe Ntụgharị uche(Ọnọdụ okpomọkụ nke sistemụ bụ 20 ℃, yana ezigbo uru dị iche iche dabere na nhazi nhazi)

Ude nke ude s

3-5

Jel oge s

6-10

Afụ ụfụfụ

Ihe

Ngalaba metric

Ngalaba Ala Ala
Spray nju GB 6343 ≥35kg / m3 ASTM D 1622 ≥2.18 lb / ft3
Ọnụego na-akwụ ụgwọ GB 10799 ≥90% ASTM D 1940 ≥90%
Nmepu nke mbu (15 ℃) GB 3399 ≤24mw / (mk) ASTM C 518 ≥2.16 / inch
Ike nzuzo GB / T8813 ≥150KPA ASTM D 1621 ≥21.76PSI
Ike na-agbanwe agbanwe GB / T16777 ≥120KPA ASTM D 1623 ≥17.40PSI
Nkwụsị 40h -20 ℃ GB / T8811 ≤1% ASTM D 2126 ≤1%
24th 70 ℃   ≤1.5%   ≤1.5%
Mmiri mmiri GB 8810 ≤3% ASTM E 96 ≤3%
Ọkụ na-eguzogide GB 8624 Klaasị B2 ASTM D2863-13 Klaasị B2

Ngwugwu

220KG / Drub ma ọ bụ 1000kg / IBC, 20,000kg / flexi tank ma ọ bụ ISO.

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