Hauv kev ua npuas ncauj sib xyaw polyether polyol rau tub yees / tub yees txias / rwb thaiv tsev rwb thaiv tsev
DONSCO 102 HCFC-141B LUB CEV muab cov polyols
Lub hauv paus rau phau ntawv
Doncool 102 yog cov polyols, siv HCFC-141B raws li cov khoom lag luam hauv tub yees, nws yog cov khoom siv thermalane rwb thaiv tsev, cov yam ntxwv yog li hauv qab no,
1. Zoo heev ntws lub peev xwm, ua npuas ntom ntom ntom yam ntxwv coj los ua ke, qis thermal conductivity
2. Kev ntsuas kub zoo tshaj plaws nyob ruaj khov thiab cohesiveness
3. Demould lub sijhawm 6 ~ 8 feeb
Cuab yeej
Kev tshwm sim | Daj ntseg daj pob tshab ua kua |
Hydroxyl nqi mgkoh / g | 300-360 |
Dynamic viscosity (25 ℃) mpa.s | 250-500 |
TSHWJ XEEB LUB CAV (20 ℃) G / ML | 1.10-1.15 |
Cia kub ℃ | 10-25 |
POWT lub neej | 6 |
Pom zoo piv
| pbw |
Doncool 102 | 100 |
Pol: iso | 1.0: 1.1 |
Tshuab thiab Reactivity(tus nqi tiag tiag sib txawv raws li ib tus txheej txheem)
| Los Ntawm Txhais Tes Nws | Kev Siv Lub Tshuab Siab Siab |
Khoom siv kub ℃ | 20-25 | 20-25 |
Pwm Kub ℃ | 35-40 | 35-40 |
Siv lub sijhawm siv sijhawm | 12 ± 2 | 10 ± 2 |
Gel sij hawm s | 70-90 | 50-70 |
Tack dawb lub sijhawm s | 100-120 | 80-100 |
Dawb ntom kg / m3 | 24-26 | 24-26 |
Ua npuas ncauj ua yeeb yam
Pwm Density | GB / T 6343 | ≥35kg / m3 |
-Cell tus nqi | GB / T 10799 | ≥92% |
Thermal conductivity (15 ℃) | GB / T 33399 | ≤19 MW / (MK) |
Lub zog khawm | GB / T8813 | ≥150kpa |
Qhov seem ruaj khov 24h -20 ℃ | GB / T8811 | I≤0.5% |
24h 100 ℃ | ≤1.0% |
Cov ntaub ntawv muab saum toj no yog tus nqi raug, uas yog kuaj los ntawm peb lub tuam txhab. Rau peb lub tuam txhab cov khoom lag luam, cov ntaub ntawv muaj nyob hauv txoj cai tsis muaj kev txwv.