polyols Donpipe 301 biyo boorish saldhig for madhxiya dhuumaha
polyols Donpipe 301 biyo boorish saldhig for madhxiya dhuumaha
waxaan NTRODUCTION
Alaabta Tani waa nooc ka mid ah polyols boorish biyo sida wakiilka ka xumbaynaya, kaas oo si gaar ah cilmi-baaris loogu talagalay PUF adag si loo soo saaro tuubooyinka ningax kaamerada. Waxaa si weyn loo isticmaalaa in tuubooyinka uumi, gaaska dabiiciga ah la galeen socda qasabadaha, tuubooyinka shidaalka iyo beeraha kale. sifooyinka waa sida soo socota:
(1) flowability wanaagsan, by sharciyeynta formula, si loo waafajiyo dhexroor biibiile oo kala duwan.
(2) qaab heerkulka-caabbinta sare, muddo dheer taagan ee 150 ℃
(3) heerkulka yar yahay xasiloonida waji fiican
HANTIDA JIRKA
Imaansho |
jaalaha ah Light si dareere hufan brown |
qiimaha Hydroxyl mgKOH / g |
250-450 |
nafwaayay Dynamic (25 ℃) mPa.S |
300-600 |
Mugga (20 ℃) g / ml |
1.10-1.16 |
Kaydinta heerkulka ℃ |
10-25 |
Kaydinta xasiloonida bishii |
6 |
TECHNOLOGY IYO falcelin (heerkulka Qeybta waa 20 ℃, qiimaha dhabta ah waa kala duwanaayeen sida ay dhexroor iyo biibiilaha, iyo xaalad ka baaraandegidda.)
|
qodan Manual |
Mashiinka cadaadis sarreeya |
Saamiga (Pol / ISO) |
1: 1.40-1.1.60 |
1: 1.40-1.60 |
Kac waqti s |
20-40 |
15-35 |
Gel waqti s |
80-200 |
80-160 |
Musbaar madax ballaaran waqti free s |
≥150 |
≥150 |
Cufnaanta Free kg / m 3 |
34.0-36.0 |
33.0-35.0 |
qaab xumbo
cufnaanta caaryada | GB 6343 | 60-80kg / m 3 |
Heerka xiran-cell | GB 10799 |
≥90% |
conductivity kaamerada (15 ℃) | GB 3399 |
≤33mW / (MK) |
riixo xoog | GB / T8813 | ≥250kPa |
nuugista Biyaha | GB 8810 |
≤3 (V / V)% |
24h xasiloonida qaabeedka -30 ℃ | GB / T8811 |
≤1.0% |
24h 100 ℃ |
≤1.5% |
Xogta kor ku xusan la siiyaa waa qiimaha caadiga ah, kuwaas oo la tijaabiyey by shirkadda our. Waayo, waxyaabaha aannu shirkadda ee, macluumaadka waxaa ka mid ahaa in sharciga aan haysan wax caqabado.