Donpipe 302 HCFC-141b isi ngwakọta polyols maka pipeline mkpuchi
Donpipe 302 HCFC-141b isi ngwakọta polyols maka pipeline mkpuchi
OKWU
Ngwaahịa a bụ a ụdị ngwakọta polyols premixed na HCFC-141B, nke na-akpan nyochara maka isiike PUF na-emepụta thermal mkpuchi ọkpọkọ. Ọ na ọtụtụ-eji uzuoku ọjà, gasị uwa gas na-agba ọsọ ọkpọkọ, mmanụ ọkpọkọ na ndị ọzọ ubi. Ihe e ji mara ndị dị ka ndị:
(1) ezi flowability, site inye iwu usoro ona dị iche iche anwụrụ diameters.
(2) magburu onwe ala okpomọkụ akụkụ kwụsie ike
nkịtị onwunwe
| ọdịdị |
Ìhè-acha odo odo na nchara nchara uzo mmiri mmiri |
| Hydroxyl uru mgKOH / g |
300-450 |
| Dynamic viscosity (25 ℃) mPa.S |
200-500 |
| Njupụta (20 ℃) g / ml |
1.10-1.16 |
| Nchekwa okpomọkụ ℃ |
10-25 |
| Nchekwa kwụsie ike ọnwa |
6 |
Nkà na ụzụ na reactivity (akụrụngwa okpomọkụ bụ 20 ℃, kpọmkwem uru na-iche dị ka anwụrụ n'obosara na nhazi ọnọdụ.)
|
|
Manual Ịgwakọta |
Elu nsogbu igwe |
| Ruru (POL / ISO) |
1: 1.10-1.1.60 |
1: 1.10-1.60 |
| Bilie oge s |
20-40 |
15-35 |
| Jel oge s |
80-200 |
80-160 |
| Tak free oge s |
≥150 |
≥150 |
| Free njupụta n'arọ / m 3 |
25-40 |
24-38 |
ụfụfụ arụmọrụ
| ebu njupụta | GB 6343 | 55-70kg / m 3 |
| Mechiri emechi-cell ọnụego | GB 10799 |
≥90% |
| Kwes conductivity (15 ℃) | GB 3399 |
≤24mW / (Mak) |
| mkpakọ ike | GB / T8813 | ≥200kPa |
| Water absorption | GB 8810 |
≤3 (V / V)% |
| Akụkụ kwụsie ike 24h -30 ℃ |
GB / T8811 |
≤1.0% |
|
24h 100 ℃ |
≤1.5% |
The data nyere n'elu bụ ahụkarị uru, nke na-anwale site na anyị ụlọ ọrụ. N'ihi na anyị na ụlọ ọrụ na ngwaahịa, ndị data gụnyere ke iwu adịghị ihe ọ bụla ụlọ.
