Ethylene-tetrafluoroethylene and tetrafluoroethylene-hexafluoropropylene copolymer films excellent in light transparency
An ethylene-tetrafluoroethylene copolymer film excellent in light transparency, which has a light transmittance of at least 90% at a wavelength of 300 nm when the film has a thickness of 25 m. A tetrafluoroethylene-hexafluoropropylene copolymer film excellent in light transparency, which has a light...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
12.12.2002
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Online Access | Get full text |
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Summary: | An ethylene-tetrafluoroethylene copolymer film excellent in light transparency, which has a light transmittance of at least 90% at a wavelength of 300 nm when the film has a thickness of 25 m.
A tetrafluoroethylene-hexafluoropropylene copolymer film excellent in light transparency, which has a light transmittance of at least 90% at a wavelength of 250 nm when the film has a thickness of 25 m. |
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