Material Comparison

Product Info

Product Name

Brand Name

Usages

Properties

Certificates

PC 2458 COVESTRO SHANGHAI

Makrolon®

Fitness equipment,Household appliances,Household appliances,Bottle cap

High impact resistance,High mobility,Flame retardant,High temperature resistan

Plastic Datasheets

hardness	Test Condition	Test Method	COVESTRO SHANGHAI/2458
Ball Pressure Test		ISO 2039-1	115 Mpa

thermal performance	Test Condition	Test Method	COVESTRO SHANGHAI/2458
Ball Pressure Test	138°C	IEC 60695-10-2	Pass
Glass transition temperature		ISO 11357-2	146 °C
Hot deformation temperature	0.45MPa,Unannealed	ISO 75-2/B	139 °C
Hot deformation temperature		1.8MPa,Unannealed	ISO 75-2/A	125 °C
Linear coefficient of thermal expansion	MD：23to55°C	ISO 11359-2	6.5E-05 cm/cm/°C
Linear coefficient of thermal expansion		TD：23to55°C	ISO 11359-2	6.5E-05 cm/cm/°C
thermal conductivity	23°C	ISO 8302	0.20 W/m/K
Vicat softening temperature	--	ISO 306/B120	146 °C
Vicat softening temperature		--	ISO 306/B50	145 °C

mechanical properties	Test Condition	Test Method	COVESTRO SHANGHAI/2458
Bending modulus	23°C	ISO 178	2350 Mpa
Bending strain	23°C	ISO 178	7.1 %
bending strength	23°C	ISO 178	97.0 Mpa
bending strength		3.5%Strain,23°C	ISO 178	73.0 Mpa
Nominal tensile fracture strain	23°C	ISO 527-2/50	>50 %
Tensile creep modulus	1hr	ISO 899-1	2200 Mpa
Tensile creep modulus		1000hr	ISO 899-1	1900 Mpa
Tensile modulus	23°C	ISO 527-2/1	2400 Mpa
Tensile strain	Yield,23°C	ISO 527-2/50	6.1 %
Tensile strain		Break,23°C	ISO 527-2/50	130 %
tensile strength	Break,23°C	ISO 527-2/50	70.0 Mpa
tensile strength		Yield,23°C	ISO 527-2/50	65.0 Mpa

Electrical performance	Test Condition	Test Method	COVESTRO SHANGHAI/2458
Compared to the anti leakage trace index	SolutionA	IEC 60112	V
Dielectric strength	23°C,1.00mm	IEC 60243-1	34 KV/mm
Dissipation factor	23°C,100Hz	IEC 60250	5E-04
Dissipation factor		23°C,1MHz	IEC 60250	9E-03
Relative permittivity	23°C,1MHz	IEC 60250	3.00
Relative permittivity		23°C,100Hz	IEC 60250	3.10
Surface resistivity		IEC 60093	1E+16 ohms
Volume resistivity	23°C	IEC 60093	1E+16 ohms·cm

Physical properties	Test Condition	Test Method	COVESTRO SHANGHAI/2458
Apparent density		ISO 60	0.66 g/cm³
density	23°C	ISO 1183	1.20 g/cm³
melt mass-flow rate	300°C/1.2kg	ISO 1133	20 g/10min
Melt Volume Flow Rate (MVR)	300°C/1.2kg	ISO 1133	19.0 cm3/10min
Shrinkage rate	TD	ISO 2577	0.50-0.70 %
		MD:2.00mm3	ISO 294-4	0.65 %
		TD:2.00mm3	ISO 294-4	0.70 %
		MD	ISO 2577	0.50-0.70 %
Water absorption rate	Equilibrium,23°C,50%RH	ISO 62	0.12 %
Water absorption rate		Saturation,23°C	ISO 62	0.30 %

impact performance	Test Condition	Test Method	COVESTRO SHANGHAI/2458
Charpy Notched Impact Strength	23°C,Partial Break	ISO 7391	65 kJ/m²
Charpy Notched Impact Strength		-30°C,Complete Break	ISO 7391	14 kJ/m²
Impact strength of cantilever beam gap	23°C,Partial Break	ISO 7391	65 kJ/m²
Impact strength of cantilever beam gap		-30°C,Complete Break	ISO 7391	15 kJ/m²
Impact strength of simply supported beam without notch	-30°C	ISO 179/1eU	NoBreak
		23°C	ISO 179/1eU	NoBreak
		-60°C	ISO 179/1eU	NoBreak
Multi axis Instrumented Impact Energy	-30°C	ISO 6603-2	65.0 J
Multi axis Instrumented Impact Energy		23°C	ISO 6603-2	55.0 J
Multi axis Instrumented Peak Impact Force	-30°C	ISO 6603-2	6000 N
Multi axis Instrumented Peak Impact Force		23°C	ISO 6603-2	5100 N

flammability	Test Method	COVESTRO SHANGHAI/2458
Extreme Oxygen Index	ISO 4589-2	28 %
FlashIgnitionTemperature	ASTM D1929	480 °C
SelfIgnition	ASTM D1929	550 °C

optical performance	Test Condition	Test Method	COVESTRO SHANGHAI/2458
Refractive index		ISO 489	1.586
transmissivity	3000μm	ISO 13468-2	88.0 %
		4000μm	ISO 13468-2	87.0 %
		1000μm	ISO 13468-2	89.0 %
		2000μm	ISO 13468-2	89.0 %
turbidity	3000μm	ISO 14782	<0.80 %

Get App

Top