Donpipe 311 water base blend polyols for pipeline holder
Donpipe 311 voda osnovna mešanica polioli za imetnika cevovoda
UVOD
DonPipe 311 is a kind of blend polyether polyol with water as foaming agent, polyol as the main raw material, mixed with special auxiliary agent. It is developed for propping of water, oil or gas pipelines, furniture and other products,also with moisture proof and heat preservation functions . The polyurethane product prepared by reacting it with isocyanate has the following advantages:
-- Environment friendly, without destroying the ozone layer
-- High compressive strength of foam
-- Fine and smooth Foam cell , with good waterproof and moisture-proof performance
fizikalna lastnost
DonPipe 311 |
|
videz Hydroxyl value mgKOH/g
Dynamic viscosity (25℃) mPa.S Density (20℃) g/ml Storage temperature ℃ Storage stability months |
Light yellow transparent viscous liquid 300-400 800-1000 1.1-1.16 10-25 6 |
Priporočena RAZMERJE
mas.delov |
|
DonPipe 311izocianat |
100 100-120 |
TEHNOLOGIJA in reaktivnost (točna vrednost je odvisna od procesnih pogojev)
Manual mix |
Visok pritisk |
|
Raw material temperature ℃
CT S GT S TFT S Free density Kg/m3 |
20-25 30-80 100-200 120-240 80-500 |
20-25 20-70 80-160 100-200 80-500 |
FOAM PREDSTAVE
old density
Close-cell rate Thermal conductivity (10℃) Compression strength) Dimensional stability 24h -20℃ 24h 100℃ Vnetljivost |
GB / T 6343 GB / T 10.799 GB / T 3399 GB / T 8813 GB / T 8811
GB / T 8624 |
≥100 Kg/m3
≥90% ≤22mW / mk ≥800 KPa ≤0.5% ≤1.0% B3、B2、B1 |