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ethylene-tetrafluoroethylene (ETFE)

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Specialty Chemicals Dept., Electronic Materials Div.

Product Information

ethylene-tetrafluoroethylene

65324-12-1

Series	Applications	Typical Coating Thickness Ranges	Key Points to Check
Surface Coating Series	Surface Coating Thin- and Thick-Film Coatings	150–1,000 μm	Coating Thickness, Color, Coating Conditions, and Compatibility with the Substrate
Rotomolding Series	Rotational Molding (Rotomolding) Thick-Film Lining	2,000–8,000 μm	Molding Conditions, Required Coating Thickness, Shape, and Operating Environment

Item	Test Method	Surface Coating Series	Rotomolding Series
Apparent Density (g/mL)	–	≥ 0.60	≥ 0.70
Average Particle Size (μm)	Laser Particle Size Analyzer	40～90	200～500
Melting Point (°C)	DSC	220～230	220～230
MFR (g/10min)	ASTM-D3159 (297°C x 49N)	3〜40	3〜40
Tensile Strength (MPa)	ASTM-D638	≥ 30	≥ 30
Elongation (%)	ASTM-D638	≥ 300	≥ 300

Classification	Grade	Form / Features	Recommended Range
Thin Coating	20B	Standard Grade For single-color coatings	150–350 μm
Thin Coating	20BBK	Black Powder For black coatings	150–350 μm
Thin Coating	20BWT	White Powder For white coatings	150–350 μm
Thin Coating	20BGN1	Green Powder For dark green coatings	150–350 μm
Thin Coating	20BGN2	Green Powder For bright green coatings	150–350 μm
Thick Coating	20H	Standard Grade For single-color coatings	350–1,000 μm
Thick Coating	20HBK	Black Powder For black coatings	350–1,000 μm
Thick Coating	20HWT	White Powder For white coatings	350–1,000 μm
Thick Coating	20HGN1	Green Powder For dark green coatings	350–1,000 μm
Thick Coating	20HGN2	Green Powder For bright green coatings	350–1,000 μm
Rotomolding Series	30R	White Powder For rotational molding / solid-color coatings	2,000–8,000 μm

Selection Criteria	Candidate Series	Points to Check
150-350 μm Thin-Film Coatings	Thin Coating (20B series)	Required Color, Coating Uniformity, Coating Conditions, Substrate Shape
350–1,000 μm Thick-Film Coatings	Thick Coating (20H series)	Required Coating Thickness, Durability, Processing Conditions, Repairability
2,000 to 8,000 μm Thick-Film Coatings / Rotational Molding Applications	Rotomolding （30R）	Molding Conditions, Shape, Thick-Film Formation, Reproducibility in Mass Production

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