Donpipe 302 hcfc-141b base base pold polyls yePipeline insulation
Donpipe 302 hcfc-141b base base pold polyls yePipeline insulation
Nhanganyaya
Ichi chigadzirwa rudzi rwepfungwa dzinosangana neHLELELED ine HCFC-141B, iyo inoshambadzirwa chaizvo kuti ive yakaoma pombi yekugadzira mapapiro ekupisa. Iyo inoshandiswa zvakanyanya mumapipi edenga, liquefied yakasikwa gasi runomhanya pombi, mapepa emafuta uye mamwe minda. Hunhu hwakateedzerwa:
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(2) yakanakisa kudzika tembiricha yekudzika kugadzikana
Chivakwa chemuviri
| Chitarisiko | Yero yero yero kune brown pachena mvura |
| Hydroxyl kukosha mgkoh / g | 300-450 |
| Dynamic viscossity (25 ℃) mpa.s | 200-500 |
| Density (20 ℃) g / ml | 1.10-1.16 |
| Kuchengetedza Tembiricha ℃ | 10-25 |
| Kuchengetera Mwedzi | 6 |
Tekinoroji uye Kugadzirisa(Tembiriro tembiricha ndeye makumi maviri nemashanu
|
| Manual Kusanganisa | Yakakwirira Pressure Machine |
| Ratio (Pol / ISO) | 1: 1.10-1.1.60 | 1: 1.10-1.60 |
| Simudza nguva s | 20-40 | 15-35 |
| Gel Nguva S | 80-200 | 80-160 |
| Tack yemahara nguva s | ≥150 | ≥150 |
| Yemahara density kg / m3 | 25-40 | 24-38 |
Foam Kuitwa
| MOLD density | GB 6343 | 55-70kg / m3 |
| Yakavharwa-Cell Rate | GB 10799 | ≥90% |
| Kufambidzana nedzekuita (15 ℃) | GB 3399 | ≤24MW / (MK) |
| Kudzvinyirira Simba | GB / T8813 | ≥200KPA |
| Kubata kwemvura | GB 8810 | ≤3 (v / v)% |
| Dimensional Kugadzikana 24H -30 ℃ | GB / T8811 | ≤1.0% |
| 24h 100 ℃ | ≤1.5% |
Iyo data yakapihwa pamusoro pane yakajairika kukosha, iyo inoedzwa nekambani yedu. Zvezvinogadzirwa zvedu zvekambani, iyo data inosanganisirwa muMutemo haina chero matambudziko.
