醋酸纤维素,膜, CA, Clear, 0.035mm厚

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品牌:	Goodfellow
产地:	英国

产品介绍

产品参数

Category[类别]	Green Production
Coil Width[卷材宽度]	1290mm
Colour[颜色]	Clear
Grade[等级]	Biopolymer
Thickness[厚度]	0.035mm
Type[类型]	Biodegradable
Mechanical Properties(机械性能)
Abrasive resistance - ASTM D1044 ( mg/1000 cycles )	65
Hardness - Rockwell	34-125
Izod impact strength ( J m⁻¹ )	100.0 - 450.0
Tensile modulus ( GPa )	1.00 - 4.00
Tensile strength ( MPa )	12.00 - 110.00
Chemical Resistance(耐化学性)
Acids - concentrated	Poor
Acids - dilute	Good-Poor
Alcohols	Fair-Poor
Alkalis	Poor
Aromatic hydrocarbons	Good-Poor
Greases and Oils	Good
Halogenated Hydrocarbons	Good-Poor
Halogens	Poor
Ketones	Poor
Physical Properties(物理性质)
Density ( g cm⁻³ )	1.300
Flammability	HB
Limiting oxygen index ( % )	19
Radiation resistance	Fair
Refractive index	1.490
Resistance to Ultra-violet	Fair
Water absorption - over 24 hours ( % )	1.900 - 7.000
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ )	80.000 - 180.000
Heat-deflection temperature - 0.45MPa ( C )	52 - 105
Heat-deflection temperature - 1.8MPa ( C )	48.0 - 86.0
Lower working temperature ( C )	-20
Specific heat ( J K⁻¹ kg⁻¹ )	1200.0 - 1900.0
Thermal conductivity ( W m⁻¹ K⁻¹ )	0.16 - 0.36 @23℃
Upper working temperature ( C )	55 - 95
Electrical Properties(电气特性)
Dielectric constant @1MHz	~ 5
Dielectric strength ( kV mm⁻¹ )	11.0
Dissipation factor @ 1kHz	0.0600
Volume resistivity ( Ohmcm )	5x10¹²