Donboiler 212 HCFC-141B isi ngwakọta polyols
Donboiler 212 HCFC-141B isi ngwakọta polyols
Okwu mmalite
Donboiler212 bụ ngwakọta polyether polyol nwere polyols, ihe na-akpata, ihe na-afụ ụfụ na ihe mgbakwunye ndị ọzọ.Ọ nwere ike meghachi omume na isocyanate iji mepụta ụfụfụ polyurethane siri ike nke nwere ezigbo ihe mkpuchi ọkụ.
AKWỤKWỌ NDỊ MMADỤ
Ọdịdị | Mmiri mmiri na-egbuke egbuke na-acha odo odo-acha odo odo |
Hydroxyl uru mgKOH/g | 300-400 |
Viscosity 25 ℃ , mPa·s | 300-500 |
Njupụta 20℃, g/cm3 | 1.05-1.15 |
RATIO akwadoro
pbw | |
Donboiler 212 ngwakọta polyol | 100 |
Isocyanate | 120±5 |
Okpomọkụ ihe onwunwe | 22± 2 ℃ |
ÀGWỤMỊ MAKA MMADỤ
Ngwakọta akwụkwọ ntuziaka | Ngwakọta igwe nrụgide dị elu | |
Oge ude s | 10±2 | 7±2 |
Gel oge s | 55±3 | 40-50 |
Kpatụ oge efu s | 70-90 | 50-70 |
Njupụta efu kg/m3 | 26.5-27.5 | 25.5-27 |
ỌRỤ Ụfụ
Njupụta ịkpụzi | kg/m3 | ≥35 |
Ọnụego cell mechiri emechi | % | ≥95 |
Thermal Conductivity (10 ℃) | W/mk | ≤0.02 |
Ike mkpakọ | KPa | ≥120 |
Nkwụsi ike akụkụ 24h -30 ℃ | % | ≤0.5 |
24h 100 ℃ | % | ≤0.5 |
Ngwugwu
220kg / drum ma ọ bụ 1000kg / IBC, 20,000kg / flexi tank ma ọ bụ ISO tank.
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