Matériaux chimiques PU Diisocyanate de méthylène diphényle
1-Product Name: MDI POLYMÈRE
2-Chemical Name:POLYMÉTHYLÈNE POLYPHÉNYL POLYISOCYANATE
3-Brand Name:Basf M20S, Huntsman 5005, Covestro 44V20L, Kumho M-200, Tosoh MR200, Dow PAPI 27 etc,
Propriétés MDI
appearence: Brown transparent liquid;
point d'ébullition(℃): 200~208;
stability: stable. Incompatible with strong oxidizing agents, alcohols. May decompose in moist air, or on contact with water.
With good performance such as very good fluidity, very good foaming capacity, strength well, dimension stability etc.
| Polymeric MDI (Polymethane Polyphenyl Isocyanate) | |||
| ARTICLE ITEST | UNITÉ | SPEC | RÉSULTAT |
| Apparence | liquide brun | liquide brun | |
| Viscosité | mPa.s@25°C | 175-250 | 226 |
| Contenu NCO | %(CO) | 30-32 | 30.8 |
| EHC | Mg / kg | MAX.250 | 89 |
| Densité | (25°C,g/cm3) | 1.22-1.25 | – |
| Teneur en acide | (HCL) % | ≤0,05 | – |
| Chlore hydrolysable | % | ≤0,2 | – |
Applications MDI
Isocyanates MDI is extensively application in most of field, such as thermal insulation rigid foam, PU coating, PU adhesive, Seepage-proofing, structure foam, Automobile bumper, high resilience etc.
Quantity: 250kg/Drum or 1250kg/IBC