China Polyurethane Polymeric Mdi Isocyanate Ab Materials Rigid Insulation Spray Foam, Find details about China Polyurethane Polymeric Mdi, Mdi from Polyurethane Polymeric Mdi Isocyanate Ab Materials Rigid Insulation Spray Foam
MDI | ||
Item | Specification | Result |
Chromatic number | ≤30 | 5 |
MDI purity | ≥99.6% | 99.86% |
Solidification point | ≥38.1 | 38.6 |
Cyclohexan insolubles(m/m) | ≤0.2000% | 0.011% |
Hydrolysable chlorides(m/m) | ≤0.0030% | 0.0008% |
2,4'-MDI(A/A) | ≤2.00% | 1.00% |
4,4'-MDI(A/A) | ≥97% | 98.76% |
44V20L can be widely used in the production of rigid PU foam heat-insulating materials; also used in isocyanurate foam, paints, adhesives, structural foam,cellular integral skin foam, automotive bumper and interior parts, high-resilience foam and synthetic wood, etc. Due to its unique composition structure, 44V20L can provide better flowability. It is, therefore, particularly suitable for the production which require strict flowability of systems...
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