NDI reaction system dedicated | Polyester Polyol dehydration synthesis device | NDI prepolymer production equipment


Application scenarios: ✓ Production of NDI-based polyurethane prepolymers ✓ Research and development of special elastomers/adhesives ✓ Processing of raw materials for high solid content coatings

Product Details

Core

Designed specifically for the synthesis of NDI prepolymers - precisely solving the dehydration problem of polyester polyols, avoiding side reactions between NDI and water, and enhancing the purity of prepolymers.

Fully enclosed inert gas protection - integrated high vacuum dehydration + nitrogen displacement system, moisture content ≤0.02%, ensuring the stability of the NDI reaction.

Intelligent temperature control and corrosion resistance - 316L stainless steel reactor, PID segmented temperature control (room temperature to 200℃±1℃), suitable for high-temperature dehydration conditions of polyols.

Modular expansion interface - can be connected to metering pumps, online viscometers, etc., meeting the requirements of continuous production.

Technical parameters

Volume: 50L - 5000L (customized)

Vacuum degree: ≤-0.098MPa

Material: Reaction contact surface 316L/PTFE lining

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