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High functionality polymeric MDI with excellent reactivity and processing window for flexible formulation design.
Consistent batch-to-batch quality ensuring reliable cure kinetics and mechanical performance in final products.
Low monomeric MDI content (< 0.5 wt%) meeting stringent occupational health and safety requirements.
Good compatibility with polyols, chain extenders, and additives across diverse PU systems.
Enables production of rigid and semi-rigid foams with superior dimensional stability and thermal insulation properties.
Rigid polyurethane insulation foams for refrigeration and building envelope applications.
Semi-rigid automotive seating and interior trim components.
Industrial spray-applied insulation systems for tanks and pipelines.
Structural sandwich panels with metal or composite facings.
One-component moisture-cured sealants and adhesives requiring controlled reactivity.
| Chemical Type | Polymeric diphenylmethane diisocyanate (pMDI) |
| Product Form | Liquid |
| Appearance | Clear to slightly hazy amber liquid |
| Functionality (avg.) | 2.7–3.1 |
| NCO Content (wt%) | 31.0–32.5 |
| Viscosity at 25°C (mPa·s) | 150–250 |
| Monomeric MDI Content (wt%) | < 0.5 |
| Storage Stability (unopened, 25°C) | ≥ 6 months |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
