UDonpipe 302 HCFC-141B Base Blend Pollols for Pipeline Insulation
UDonpipe 302 HCFC-141B Base Blend Pollols for Pipeline Insulation
Ukuqalisa
Lo mkhiqizo luhlobo lwe-blend polyols efakwe nge-HCFC-141B, ecwaningwe ngokukhethekile i-PUF eqinile ukukhiqiza amapayipi okufakwa okushisayo. Isetshenziswa kabanzi emapayipi okuthi, amapayipi e-liquefied gesi ahamba ngegesi, amapayipi kawoyela nezinye izinkambu. Izici zimi ngalendlela elandelayo:
(1) Ukugeleza okuhle, ngokulawula ifomula ukuze kuvumelane nama-maameter ahlukahlukene amapayipi.
(2) Ukuqina okuhle kakhulu kwezinga lokushisa
Impahla yenyama
Ukubonakala | Ophuzi okhanyayo ku-brown esobala |
I-Hydroxyl value mgkoh / g | 300-450 |
I-Viscosity Enamandla (25 ℃) MPA.S | 200-500 |
Ubuningi (20 ℃) g / ml | 1.10-1.16 |
Ukushisa okushisa ℃ | 10-25 |
Isitoreji inyanga yokuqina | 6 |
Ubuchwepheshe nokuvuselelwa kabusha(Ukushisa kwe-Contenent kungu-20 ℃, inani langempela lihlukahlukene ngokwesimo se-Pipe kanye nokwenza isimo.)
| Ukuxuba okwenziwa ngesandla | Umshini Ophakeme Wengcindezelo |
Isilinganiso (Pol / ISO) | 1: 1.10-1.1.60 | 1: 1.10-1.60 |
Isikhathi sokuphakama s | 20-40 | 15-35 |
Isikhathi se-gel | 80-200 | I-80-160 |
Isikhathi samahhala s | ≥150 | ≥150 |
Mahhala3 | 25-40 | 24-38 |
Ukusebenza kwe-Foam
Isikhunta | GB 6343 | 55-70kg / m3 |
Isilinganiso seseli esivaliwe | GB 10799 | ≥90% |
Ukuvuselelwa okushisayo (15 ℃) | GB 3399 | ≤24mw / (mk) |
Amandla okucindezela | GB / T8813 | ≥200kpa |
Ukumuncwa kwamanzi | GB 8810 | ≤3 (v / v)% |
Ukuqina okungama-24h -30 ℃ | GB / T8811 | ≤1.0% |
24h 100 ℃ | ≤1.5% |
Imininingwane enikezwe ngenhla iyinani elijwayelekile, elihlolwe yinkampani yethu. Ngemikhiqizo yenkampani yethu, imininingwane efakiwe emthethweni ayinazo izingqinamba.