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Eastman Spectar Clear|PETG|Eastman

Product TextsApplication/Uses It offers the thermoformability and ease of fabrication of Eastman Spectar copolyester along with significantly improved clarity. Eastman Spectar Clear also offers approximately double the notch impact strength, 50% higher instrumented impact strength and better chemical resistance when compared to traditional Spectar Copolyester.

加工/物理特性	值(Value)	單位(Unit)	測試標準(Test Standard)
ASTM數據(ASTM Data)
密度(Density) (73°F)	1230	kg/m3	ASTM D 792
吸水率(Water Absorption) (24hr)	0.19	%	ASTM D 570

機械性能(機械性能(Mechanical properties))	值(Value)	單位(Unit)	測試標準(Test Standard)
ASTM數據(ASTM Data)
拉伸模量(Tensile Modulus)	1792.63	MPa	ASTM D 638
抗拉強度(Tensile Strength) at Yield	47.6	MPa	ASTM D 638
抗拉強度(Tensile Strength) at Break	53.1	MPa	ASTM D 638
屈服伸長率(Elongation at Yield)	5	%	ASTM D 638
斷裂伸長率(Elongation at Break)	340	%	ASTM D 638
彎曲彈性模量(彎曲彈性模量(Flexural Modulus))	1999.48	MPa	ASTM D 790
洛氏硬度(Rockwell Hardness)	R107	-	ASTM D 785
懸臂梁式沖擊切口 (1/8 in)	N	kJ/m	ASTM D 256
懸臂梁式沖擊切口 (Low-溫度(Temperature))	0.0854	kJ/m	ASTM D 256
溫度(Temperature)	-30	°C	ASTM D 256

熱性能(熱性能(Thermal properties))	值(Value)	單位(Unit)	測試標準(Test Standard)
ASTM數據(ASTM Data)
UL 94 阻燃等級(Flame rating)	V-2	-	UL 94
熱膨脹系數(Coefficient of Thermal Expansion) (MD)	76.7	E-6/K	ASTM D 696
DTUL @ 66 psi	77.2	°C	ASTM D 648
DTUL @ 264 psi	72.8	°C	ASTM D 648
Vicat 溫度(Temperature)	86.1	°C	ASTM D 1525

電氣性能(Electrical properties)	值(Value)	單位(Unit)	測試標準(Test Standard)
ASTM數據(ASTM Data)
表面電阻率(Surface Resistivity)	>1E15	Ohm	ASTM D 257
體積電阻率(Volume Resistivity)	>1E15	Ohm*cm	ASTM D 257
耐電弧性(Arc Resistance)	130	s	ASTM D 495

Optical properties	值(Value)	單位(Unit)	測試標準(Test Standard)
ASTM數據(ASTM Data)
Gloss	150	-	ASTM D 2457
Haze	0.5	%	ASTM D 1003
Light Transmittance	91	%	ASTM D 1003

CharacteristicsProcessingThermoformingSpecial CharacteristicsHigh impact or impact modifiedFeaturesLow OdorChemical ResistanceGeneral Chemical ResistanceRegional AvailabilityNorth America, Europe, Asia Pacific, South and Central America,.

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