Material Comparison

Product Info

Product Name

Brand Name

Usages

Properties

Certificates

PC LN-2250Y TEIJIN JAPAN

PANLITE®

Optical level

Flame retardant,optical performance

Plastic Datasheets

machinability	Test Condition	Test Method	TEIJIN JAPAN/LN-2250Y
Shrinkage rate	Flow	本公司制订的测定法	0.5-0.7 %
Shrinkage rate		Across Flow	本公司制订的测定法	0.5-0.7 %

Basic Performance	Test Condition	Test Method	TEIJIN JAPAN/LN-2250Y
density		ISO 1183	1200 kg/m
Water absorption rate	24hr in 23℃	ASTM D-570	0.20 %

thermal performance	Test Condition	Test Method	TEIJIN JAPAN/LN-2250Y
Hot deformation temperature	1.80MPaAnnealed	ISO 75-2/A	128 °C
		0.45MPa	ISO 75-1 and ISO 75-2	141 °C
		1.80MPa	ISO 75-1 and ISO 75-2	128 °C
		0.45MPaUnannealed	ISO 75-2/Bf	141 °C
Linear coefficient of thermal expansion	Across Flow	ISO 11359-2	0.7
			ASTM D696/ISO 11359	0.7 mm/mm.℃
		TD	ISO 11359-2	7E-05 cm/cm/°C
		Flow	ISO 11359-2	0.7
		MD	ISO 11359-2	7E-05 cm/cm/°C
Temperature index	电学式，厚度1.47mm	UL 746B	125 °C
		非冲击式，厚度1.47mm	UL 746B	125 °C
		冲击式，厚度1.47mm	UL 746B	115 °C
Vicat softening temperature	50℃/h 50N	ISO 308	148 °C
			ASTM D1525/ISO R306	148 ℃（℉）
			ISO 306/B50	148 °C

mechanical properties	Test Condition	Test Method	TEIJIN JAPAN/LN-2250Y
Bending modulus	23°C	ISO 178	2350 Mpa
			ASTM D790/ISO 178	/2350 kg/cm²(MPa)[Lb/in²]
		2mm/min	ISO 178	2350 Mpa
bending strength	2mm/min	ISO 178	92 Mpa
			ASTM D790/ISO 178	/92 kg/cm²(MPa)[Lb/in²]
		23°C	ISO 178	92.0 Mpa
elongation		ASTM D638/ISO 527	/6 %
Elongation at Break	Yield，23°C	ISO 527-2	6.0 %
		23°C	ISO 527-2	>50 %
		50mm/min	ISO 527-1 and ISO 527-2	>50 %
elongation at yield	50mm/min	ISO 527-1 and ISO 527-2	6 %
Impact strength of cantilever beam gap	23°C	ISO 180/1A	76 kJ/m²
		带Notched	ISO 179	12 KJ/m
		没Notched	ISO 179	NB KJ/m
Suspended wall beam without notch impact strength	23°C	ISO 180/1U	NB kJ/m²
Tensile modulus		ASTM D638/ISO 527	/2400 kg/cm²(MPa)[Lb/in²]
		23°C	ISO 527-2	2400 Mpa
		1mm/min	ISO 527-1 and ISO 527-2	2400 Mpa
tensile strength		ASTM D638/ISO 527	/61 kg/cm²(MPa)[Lb/in²]
tensile strength		Yield，23°C	ISO 527-2	61.0 Mpa
Tensile stress	50mm/min	ISO 527-1 and ISO 527-2	61 Mpa

Electrical performance	Test Condition	Test Method	TEIJIN JAPAN/LN-2250Y
Arc resistance		IEC 60112	225
Dielectric constant	1MHz	IEC 60250	3
			ASTM D150/IEC 60250	3
			IEC 60250	32 1kHz
			IEC 60250	3.10 100HZ
		100Hz	IEC 60250	3.1
			IEC 60250	3.00 1MHz
Dielectric loss	1MHz，Tangent	IEC 60250	90
Dielectric loss		100Hz，Tangent	IEC 60250	10
Dielectric strength	短时间法	IEC 60243-1	32 MV/m
Dissipation factor		IEC 60250	9E-03
Dissipation factor		相对漏电起痕指数	IEC 60112	225 V
Surface resistivity		IEC 60093	>1.0E+15 Ω.cm
Surface resistivity			IEC 600	>1×10 Ω
Volume resistivity		IEC 60093	>1.0E+15 Ω.cm

Physical properties	Test Condition	Test Method	TEIJIN JAPAN/LN-2250Y
density		ASTM D792/ISO 1183	/1200
melt mass-flow rate	300℃/1.2Kg	ISO 1133	11.0 cm3/10min
Refractive index		ASTM D-542	1585
Shrinkage rate	TD4.00	ISO 294-4	0.50-0.70 %
			ASTM D955	0.5-0.7 %
		MD4.00mm	ISO 294-4	0.50-0.70 %
Transmittance rate	3mm thick	ASTM D-1003	88 %
Water absorption rate	(23°C,24hr)	ISO 62	0.20 %
Water absorption rate			ASTM D570/ISO 62	0.2 %

optical performance	Test Condition	Test Method	TEIJIN JAPAN/LN-2250Y
Refractive index		ASTM D542/ISO 489	1.585
Transmittance rate		ASTM D1003/ISO 13468	88 %

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