Material Comparison

Product Info

Product Name

Brand Name

Usages

Properties

Certificates

PC 2805 021631 COVESTRO GERMANY

Makrolon®

Automotive Applications,Electrical applications,Industrial applications,Used for industrial accessories,Automotive electronic components,Electronic and electrical accessories; ul certific

Medium viscosity,Medium viscosity,For general injection mol

Plastic Datasheets

Specific properties of raw materials	Test Condition	Test Method	COVESTRO GERMANY/2805 021631
Refractive index	过程A	ISO 489	1.586 --
Transmittance rate	1毫米	ISO 13468-2	89 %

thermal performance	Test Condition	Test Method	COVESTRO GERMANY/2805 021631
Extreme Oxygen Index	A溶液	ISO 4589-2	27 %
Glass transition temperature	10℃/毫米	ISO 11357-1-2	145 ℃
Glow wire combustion index (GWFI)	1.5毫米	IEC 60695-2-12	850 ℃
Glow wire combustion index (GWFI)		1.0毫米	IEC 60695-2-12	930 ℃
Glow wire ignition temperature (GWIT)	3.0毫米	IEC 60695-2-13	875 ℃
Glow wire ignition temperature (GWIT)		1.5毫米	IEC 60695-2-13	875 ℃
Linear coefficient of thermal expansion	23-55℃，垂直	ISO 11359-1-2	0.65 10-4/K
Linear coefficient of thermal expansion		23-55℃，Flow	ISO 11359-1-2	0.65 10-4/K
UL flame retardant rating	3.0毫米	UL 94	级
		1.5毫米	UL 94	V-2 级
		厚度	UL 94	HB(2.5) 级
Vicat softening temperature	50N；50℃/hr	ISO 306	145 ℃

mechanical properties	Test Condition	Test Method	COVESTRO GERMANY/2805 021631
Bending modulus	23℃/50%r.h 2毫米/分钟	ISO 179	2400 MPa
Charpy Notched Impact Strength	23℃/50%r.h ；3毫米	kJ/m²	参照ISO 179/1eA 75P(C)
Charpy Notched Impact Strength		23℃/50%r.h	ISO 179/1eU	N kJ/m²
Elongation at Break	23℃/50%r.h 50毫米/分钟	ISO 527-1-2	＞50 %
Fracture strain	23℃/50%r.h 5毫米/分钟	ISO 527-1-2	-- %
Fracture stress	23℃/50%r.h 5毫米/分钟	ISO 527-1-2	-- MPa
Impact strength of cantilever beam gap	23℃/50%r.h ；3.2毫米	kJ/m²	参照ISO 180/1eA 85P(C)
Maximum destructive power	23℃/50%r.h	ISO 6603-2	5400 N
Tensile creep modulus	23℃/50%r.h 1hr	ISO 899-1	2200 MPa
Tensile creep modulus		23℃/50%r.h 1000hr	ISO 899-1	1900 MPa
Tensile modulus	23℃/50%r.h 1毫米/分钟	ISO 527-1-2	2400 MPa
Tensile strain	23℃/50%r.h 50毫米/分钟，Yield	ISO 527-1-2	6.1 %
tensile strength	23℃/50%r.h，Break	ISO 6603-2	60 J
Tensile stress	23℃/50%r.h 50毫米/分钟，Yield	ISO 527-1-2	66 MPa

Electrical performance	Test Condition	Test Method	COVESTRO GERMANY/2805 021631
Compared to the Leakage Traceability Index (CTI)	23℃/50%r.h 方法A	IEC 60112	250 等级
Dielectric constant	23℃/50%r.h 100Hz	IEC 60250	3.1 --
Dielectric constant		23℃/50%r.h 1MHz	IEC 60250	3.0 --
Dielectric strength	23℃/50%r.h 1毫米	IEC 60243-1	34 kv/毫米
Dissipation factor	23℃/50%r.h 1MHz	IEC 60250	90 10-4
Dissipation factor		23℃/50%r.h 100Hz	IEC 60250	5 10-4
Surface resistivity	23℃/50%r.h	IEC 60093	1E+16 Ohm
Volume resistivity	23℃/50%r.h	IEC 60093	1E+14 Ohm.m

other	Test Condition	Test Method	COVESTRO GERMANY/2805 021631
density	--	ISO 1183	1200 kg/m2
Water absorption rate	在23℃水中，Saturation值	ISO 62	0.30 %
Water absorption rate		23℃：50%rh，静态均衡值	ISO 62	0.12 %

Physical properties	Test Condition	Test Method	COVESTRO GERMANY/2805 021631
melt mass-flow rate	250℃；2.16kg	ISO 1133	-- cm3/(10分钟)
melt mass-flow rate		300℃；1.2kg	ISO 1133	9.5 cm3/(10分钟)
Shrinkage rate	60602；500bar，Flow	ISO 294-4	0.65 %
Shrinkage rate		60602；500bar，垂直	ISO 294-4	0.7 %

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