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Polyester versus Polyether Polyurethane Film & Sheet
World Leading Manufacturer of Polyurethane
Blown & Coextruded Film and Flat Die Sheet
The Quality You Want - The Service You Deserve
Distinctions
between
Polyether and Polyester Film Types
The Polyether and Polyester types offer different advantages to the user. Some general Polyurethane film line characteristics include:
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POLYETHER TYPE
- Excellent hydrolysis
- Lower specific gravity
- Fungus resistance
- Better MVTR
- Excellent property matrix
- Higher cost
- Good chemical resistance
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POLYESTER TYPE
- Fair hydrolysis
- Better gas barrier
- Outstanding property matrix
- Reduced cost
- Excellent chemical resistance
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