China Donspray 504 HFC-245fa tushe saje polyols manufacturer da maroki | INOV

Donspray 504 HFC-245fa tushe saje polyols

Short Description:

DonSpray504 ne fesa saje polyols, hurawa wakili ne 245fa maimakon HCFC-141B, shi reacts tare da isocyanate don samar da kumfa wanda yana da kyau kwarai wasanni.


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Donspray 504 HFC-245fa tushe saje polyols

GABATARWA

DonSpray504 ne fesa saje polyols, hurawa wakili ne 245fa maimakon HCFC-141B, shi reacts tare da isocyanate don samar da kumfa wanda yana da kyau kwarai wasanni, wanda su ne kamar haka,

  1) lafiya da kuma uniformity Kwayoyin

  2) low thermal watsin

  3) m harshen wuta juriya

  4) mai kyau low-zazzabi girma kwanciyar hankali.

Yana shafi duk wani nau'i na thermal rufi injiniya wanda yayi amfani da SPRAY fasahar, kamar sanyi dakuna, da tukwane, da manyan-sikelin bututun da kuma yi metope da dai sauransu

jiki DUKIYOYIN

bayyanar               

Kodadde rawaya zuwa ruwan kasa da danko sosai ruwa

Hydroxyl Darajar mgKOH / g

200-300

Dynamic danko (25 ℃) mPa.S

100-200

Specific nauyi (20 ℃) ​​g / ml

1.12-1.20

Storage zazzabi ℃

10-25

Storage kwanciyar hankali watan

6

Nagari rabo

raw Materials

pbw

DonSpray 504 saje polyols

100 g

Isocyanate MDI

100-105g

Reactivity Halaye  (The zafin jiki na tsarin ne 20 ℃, da kuma ainihin darajar bambance bambancen dangane sarrafa yanayin)

Cream Lokaci s

3-5

Gel Lokaci s

6-10

kumfa wasanni

Items

tsarin awo Unit

mallaka Unit

fesa Yawa   GB 6343 ≥35kg / m 3 ASTM D 1622 ≥2.18 laba / ft3
An Rufe-cell Rate GB 10799 ≥90% ASTM D 1940 ≥90%
Harufan thermal iya watsin makamashi (15 ℃) GB 3399 ≤24mW / (MK) ASTM C 518 ≥2.16 / inch
compressive ƙarfi GB / T8813 ≥150kPa ASTM D 1621 ≥21.76PSI
m ƙarfi GB / T16777 ≥120kPa ASTM D 1623 ≥17.40PSI
Dimentional Stability 24h -20 ℃ GB / T8811 ≤1% ASTM D 2126 ≤1%
24h 70 ℃   ≤1.5%   ≤1.5%
ruwa Absorption GB 8810 ≤3% ASTM E 96 ≤3%
wuta Resistance GB 8624 Class B2 ASTM D2863-13 Class B2

kunshin

220kg / drum ko 1000kg / IBC, 20,000kg / flexi tank ko ISO Tank.


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