Donpipe 301 mvura base blend polyols yekuvharisa pombi
Donpipe 301 mvura base blend polyols yekuvharisa pombi
ISUMO
Ichi chigadzirwa imhando yekusanganisa polyols nemvura seanopupuma agent, iyo inonyanya kutsvagirwa kuomarara PUF kuburitsa pombi dzekudzivirira dzinopisa.Inoshandiswa zvakanyanya mumapombi eutsi, liquefied nature gasi inomhanya pombi, pombi dzemafuta uye mamwe minda.Maitiro acho ndeaya anotevera:
(1) kuyerera kwakanaka, nekudzora fomula kuti ienderane nepombi madhayamita akasiyana.
(2) yakakwirira tembiricha-kuramba kuita, yakamira kwenguva refu mu150 ℃
(3) yakanakisa yakaderera tembiricha dimensional kugadzikana
ZVINHU ZVINHU
Chitarisiko | Mvura yakatsvuka yero kusvika kubrown inoonekera |
Hydroxyl kukosha mgKOH/g | 250-450 |
Dynamic viscosity (25℃) mPa.S | 300-600 |
Density (20℃) g/ml | 1.10-1.16 |
Kuchengetedza tembiricha ℃ | 10-25 |
Kuchengetedza kugadzikana mwedzi | 6 |
TECHNOLOGY UYE REACTIVITY(Chikamu tembiricha ndeye 20 ℃, kukosha chaiko kunosiyana zvichienderana nedhayamita yepombi uye mamiriro ekugadzirisa.)
| Manual kusanganisa | High pressure machine |
Chiyero (POL/ISO) | 1:1.40-1.1.60 | 1:1.40-1.60 |
Nguva yekusimuka s | 20-40 | 15-35 |
Gel nguva s | 80-200 | 80-160 |
Tack nguva yekusununguka s | ≥150 | ≥150 |
Free density kg/m3 | 34.0-36.0 | 33.0-35.0 |
KUITA NEFURO
Mold density | GB 6343 | 60-80kg/m3 |
Yakavharwa-sero rate | GB 10799 | ≥90% |
Thermal conductivity (15 ℃) | GB 3399 | ≤33mW/(mK) |
Kumanikidza simba | GB/T8813 | ≥250kPa |
Kutorwa kwemvura | GB 8810 | ≤3 (V/V)% |
Dimensional kugadzikana 24h -30 ℃ | GB/T8811 | ≤1.0% |
24h 100 ℃ | ≤1.5% |
Iyo data yakapihwa pamusoro ndeye yakajairika kukosha, iyo inoedzwa nekambani yedu.Kune zvigadzirwa zvekambani yedu, iyo data inosanganisirwa mumutemo haina zvipingaidzo.