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Covestro PC Makrolon WB1239 blow molding,high viscosity

Covestro PC Makrolon WB1239 blow molding,high viscosity

Grades / Blow molding
MVR (300 °C/1.2 kg) 2.0 cm³/10 min; blow molding; high viscosity; branched; food contact quality; extrusion blow molding; injection stretch blow molding; available in transparent colors only; water bottles

Covestro Certified Supplier / Support Customized / Factory-Direct Supply

Makrolon WB1239

127.0KB

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Key words:

Covestro WB1239

Makrolon WB1239

PC WB1239

Characteristic

blow molding

High viscosity

Main physical property

Rheological properties

Property		Test Condition	Unit	Standard	typical Value
C	Melt volume-flow rate	300 °C/ 1.2 kg	cm³/10 min	ISO 1133	2.0
	Melt mass-flow rate	300 °C/ 1.2 kg	g/10 min	ISO 1133	2.5
C	Molding shrinkage, parallel	60x60x2 mm/ 500 bar	%	ISO 294-4	0.75
C	Molding shrinkage, normal	60x60x2 mm/ 500 bar	%	ISO 294-4	0.8

Mechanical properties (23 °C/50 % r. h.)

Property		Test Condition	Unit	Standard	typical Value
C	Tensile modulus	1 mm/min	MPa	ISO 527-1,-2	2300
C	Yield stress	50 mm/min	MPa	ISO 527-1,-2	64
C	Yield strain	50 mm/min	%	ISO 527-1,-2	6.6
C	Nominal strain at break	50 mm/min	%	ISO 527-1,-2	>50
	Stress at break	50 mm/min	MPa	ISO 527-1,-2	65
	Stress at break	50 mm/min	%	ISO 527-1,-2	100
	Flexural modulus	2 mm/min	MPa	ISO 178	2300
	Flexural strength	2 mm/min	MPa	ISO 178	94
	Flexural strain at flexural strength	2 mm/min	%	ISO 178	7.2
	Flexural stress at 3.5 % strain	2 mm/min	MPa	ISO 178	70
C	Charpy impact strength	23 °C	kJ/m²	ISO 179/1eU	N
	Charpy impact strength	-60 °C	kJ/m²	ISO 179/1eU	N
	Charpy notched impact strength	23 °C/3mm	kJ/m²	ISO 21305/based on ISO179/1eA	75P
	Charpy notched impact strength	-30°C/3mm	kJ/m²	ISO 21305/based on ISO179/1eA	20C(P)
	Izod notched impact strength	23 °C/3mm	kJ/m²	ISO 21305/based on ISO 180/A	65P
	Izod notched impact strength	-30°C/3mm	kJ/m²	ISO 21305/based on ISO 180/A	55C(P)
C	Puncture impact properties - maximum force	23 °C	N	ISO 6603-2	5500
C	Puncture impact properties - maximum force	-30 °C	N	ISO 6603-2	6400
C	Puncture energy	23 °C	J	ISO 6603-2	55
C	Puncture energy	-30 °C	J	ISO 6603-2	60
	Ball indentation hardness		N/mm²	ISO 2039-1	108

Resins wholesale，Factory-Direct supply，Certified supplier
Main Product: PC,PC/ABS,PC/PET,PC/PBT
Customized Services: Modified, Color matching, Production technical support
Several Warehouse: Guang zhou, Dong guan, Shen zhen, Hong kong

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