TERMIUM Plus®

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PREPOLYMER MOULDING [1 record]

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Filter results by subject field

Alphabetical list of terms

Record 1 1998-06-30

English

Subject field(s)
  • Plastics Manufacturing
DEF

In the urethane foam field, term used for a system whereby a portion of the polyol is pre-reacted with the isocyanate to form a liquid prepolymer in a viscosity range suitable for pumping or metering. This component is supplied to end-users with a second premixed blend of additional polyol, catalyst, blowing agent, etc. When the two components are mixed together, foaming occurs.

OBS

prepolymer moulding: term standardized by ISO.

French

Domaine(s)
  • Plasturgie
OBS

moulage à partir de prépolymère : terme normalisé par l'ISO.

Spanish

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