China ta Donpray 504 HFC-245FA CIGABA HFC Manufacturer da mai ba da kaya

Donpray 504 hfc-245fa ginin polyols

Donpray 504 HFC-245FA CIGABA DA KYAUTA HAKA

A takaice bayanin:

Donpay5050 yana fesa polyols, hurawa wakili shine 245FA maimakon HCFC-141b, yana amsawa tare da isocyanate don samar da kumfa wanda ke da kyakkyawan wasan kwaikwayon.

Cikakken Bayani

Tags samfurin

Donpray 504 hfc-245fa ginin polyols

Shigowa da

Donspir50

1) kyawawan sel

2) Lowerarancin ƙuruciya

3) Cikakken juriya wuta

4) Kyakkyawan zafin jiki mai ƙarancin zafi.

Hakan ya shafi nau'ikan injuna na zafi wanda ke amfani da fasahar da ke spay, kamar ɗakunan sanyi, tukwane, babban bututun mai da kuma tarin kayan gini da sauransu.

Dukiya ta jiki

Bayyanawa	Kodadde mai launin shuɗi zuwa ruwan da launin ruwan kasa
Hydroxyl darajar mgkoh / g	200-300
Dynamic danko (25 ℃) MPa.s	100-200
Takamaiman nauyi (20 ℃) g / ml	1.12-1.20
Yawan zafin jiki ℃	10-25
Watan kwanciyar hankali	6

Shawara Ratio

Kayan kayan abinci	pbw
Donpray 504 cakuda polyols	100 g
Isocyanate MDI	100-105G

Halaye halaye(Da yawan zafin jiki shine 20 ℃, kuma ainihin darajar bambanta dangane da yanayin aiki)

Lokacin kirim s	3-5
Gel lokaci s	6-10

Wasan kwaikwayo na kumfa

Abubuwa	Unitungiyar awo		Naúrar sarki
Fesa da yawa	GB 6343	≥35kg / m³	Astm d 1622	≥2.18 lb / ft3
Kudin sel	GB 10799	≥90%	Astm D 1940	≥90%
Kwarewar Thermal na farko (15 ℃)	GB 3399	≤24mw / (Mk)	Astm c 518	≥2.16 / Inch
Ikon m	GB / t8813	≥150kpa	Astm d 1621	≥21.76psi
M	GB / t16777777777	≥120kpa	Astm d 1623	≥17.40psi
Dantayilonal Dogaro 24h -20 ℃	GB / t8811	≤1%	Astm D 2126	≤1%
24h 70 ℃		≤1.5%		≤1.5%
Sha ruwa	GB 8810	≤3%	Astm E 96	≤3%
Juriya kashe gobara	GB 8624	Class B2	Astm D2863-13	Class B2