High-Pressure vs Low-Pressure Polyurethane Machines
High-pressure machines mix by impingement, low-pressure machines by a mechanical stirrer. We compare scrap, flushing, cycle time…
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Knowledge Center
Polyurethane Technology
Polyurethane chemistry, high- and low-pressure technology, metering and mixing basics.
What Is Integral Skin Polyurethane? Applications and Machine Requirements
Integral skin foam forms its own skin. Why is it chosen for armrests, steering wheels and furniture parts, and what matters in…
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Temperature and Moisture in Polyurethane Materials: Hidden Factors Behind Quality
Material temperature directly affects viscosity and ratio, and moisture affects isocyanate quality. The most common cause of…
Read MorePrecise Metering With Flowmeters: How It Cuts Scrap
A small polyol/isocyanate ratio deviation means a faulty part. How real-time gram/second flowmeter tracking affects production.
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How Does a High-Pressure Mixing Head Work?
Impingement mixing, the cleaning piston and recirculation: the working principle of a high-pressure polyurethane mixing head…
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What Is Polyurethane and Where Is It Used?
Polyurethane types formed by polyol and isocyanate, and their uses from furniture to automotive, insulation to decoration.
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