Donspray 504 HFC-245fa isi ngwakọta polyols
Donspray 504 HFC-245fa isi ngwakọta polyols
Okwu mmalite
DonSpray504 bụ ịgbakọ polyols ngwakọta, onye na-afụ ụfụ bụ 245fa kama HCFC-141B, ọ na-emeghachi na isocyanate iji mepụta ụfụfụ nke nwere ọmarịcha arụmọrụ, nke bụ ndị a,
1) mma na uniformity cell
2) ala thermal conductivity
3) nguzogide ọkụ zuru oke
4) ezigbo nkwụsi ike akụkụ dị ala.
Ọ na-emetụta ụdị injinia mkpuchi thermal niile nke na-eji teknụzụ ịgba, dị ka ụlọ oyi, ite, pipeline buru ibu na metope ihe ndị ọzọ.
ALA nke anụ ahụ
| Ọdịdị | Mmiri viscous na-acha odo odo ruo aja aja |
| Uru Hydroxyl mgKOH/g | 200-300 |
| Viscosity dị ike (25 ℃) mPa.S | 100-200 |
| Nnukwu ike ndọda (20 ℃) g/ml | 1.12-1.20 |
| Ọnọdụ nchekwa ℃ | 10-25 |
| Nchekwa nkwụsi ike ọnwa | 6 |
RATIO akwadoro
| Ngwaọrụ | pbw |
| DonSpray 504 ngwakọta polyols | 100 g |
| MDI nke Isocyanate | 100-105g |
Njirimara mmeghachi omume(The okpomọkụ nke usoro bụ 20 ℃, na kpọmkwem uru dịgasị iche dabere na nhazi ọnọdụ)
| Oge ude s | 3-5 |
| Oge Gel s | 6-10 |
ỌRỤ Ụfụ
| Ihe | Ngalaba metrik | Ngalaba Imperial | ||
| Ịgba njupụta | GB 6343 | ≥35kg/m3 | ASTM D1622 | ≥2.18 lb/ft3 |
| Ọnụego cell mechiri emechi | GB 10799 | ≥90% | ASTM D 1940 | ≥90% |
| Nrụpụta ọkụ nke izizi (15 ℃) | GB 3399 | ≤24mW/(mK) | ASTM C518 | ≥2.16/inch |
| Ike mkpakọ | GB/T8813 | ≥150kPa | ASTM D1621 | ≥21.76PSI |
| Ike nrapado | GB/T16777 | ≥120kPa | ASTM D1623 | ≥17.40PSI |
| Nkwụsi ike akụkụ 24h -20 ℃ | GB/T8811 | ≤1% | ASTM D2126 | ≤1% |
| 24h 70 ℃ | ≤1.5% | ≤1.5% | ||
| Mmiri Absorption | GB 8810 | ≤3% | ASTM E96 | ≤3% |
| Nguzogide ọkụ | GB 8624 | Klas B2 | ASTM D2863-13 | Klas B2 |
Ngwugwu
220kg / drum ma ọ bụ 1000kg / IBC, 20,000kg / flexi tank ma ọ bụ ISO tank.
