Shenzhen Samtion Chemical Co.Ltd mk1@samtion.com
Covestro PC Makrolon 1248 food contact quality,medium viscosity,impact modified

Covestro PC Makrolon 1248 food contact quality,medium viscosity,impact modified

Products - Covestro PC - Impact modification
  • Brand Name
    Covestro
  • Model Number
    1248
  • Document
    Makrolon 1248_en_56976888 0...60.pdf
  • Minimum Order Quantity
    25KG
  • Price
    *USD to be negotiated
  • Packaging Details
    25Kgs/BAG
  • Payment Terms
    L/C, T/T, Western Union, MoneyGram

Covestro PC Makrolon 1248 food contact quality,medium viscosity,impact modified

  • Covestro PC Makrolon 1248 food contact quality,medium viscosity,impact modified
  • Covestro PC Makrolon 1248 food contact quality,medium viscosity,impact modified
  • Covestro PC Makrolon 1248 food contact quality,medium viscosity,impact modified
  • Covestro PC Makrolon 1248 food contact quality,medium viscosity,impact modified
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General purpose grades 

Food contact grades / Medium viscosity
MVR (300 °C/1.2 kg) 7.0 cm³/10 min; food contact quality; medium viscosity; impact modified; injection molding - melt temperature 280 - 320 °C; available in light colors only

 

Rheological properties

 

Property Test Condition Unit Standard typical Value
C Melt volume-flow rate
300 °C/ 1.2 kg
 cm³/10 min ISO 1133
7.0
 
Melt mass-flow rate
300 °C/ 1.2 kg
g/10 min
 ISO 1133 7.5
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
  Molding shrinkage, parallel/normal Value range based on general
practical experience		 %
b.o. ISO 2577
 0.6-0.8

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 2250
C
Yield stress
 50 mm/min MPa ISO 527-1,-2 61
C Yield stress 50 mm/min % ISO 527-1,-2 6.0
C
Nominal strain at break
 50 mm/min % ISO 527-1,-2
>50
  Stress at break 50 mm/min kJ/m² ISO 527-1,-2 70
  Stress at break 50 mm/min kJ/m²
b.o. ISO 527-1,-2
 130
 
Flexural modulus
 2 mm/min MPa
ISO 178
 2250
 
Flexural strength
 2 mm/min MPa
ISO 178
 88
 
Flexural strain at flexural strength
 2 mm/min %
ISO 178
 6.8
 
Flexural stress at 3.5 % strain
 2 mm/min MPa
ISO 178
 68
C
Charpy impact strength
 23 °C kJ/m²
ISO 179/1eU
 N
 
Charpy impact strength
 -30 °C/ kJ/m²
ISO 179/1eU
 N
 
Charpy notched impact strength
 23 °C/3mm kJ/m²
ISO 21305/based on ISO 180/A
 70P
 
Charpy notched impact strength
 -30 °C/3mm kJ/m² ISO 21305/based on ISO 180/A 60P(°C)
  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
 30C(P)
C
Puncture impact properties - maximum force
 23 °C N
ISO 6603-2
 5200
C
Puncture impact properties - maximum force
 -30 °C N
ISO 6603-2
 6100
C
Puncture energy
 23 °C J
ISO 6603-2
 55
C
Puncture energy
 -30 °C J
ISO 6603-2
 60
 
Ball indentation hardness
   J
ISO 2039-1
 60

 

Covestro PC Makrolon 1248 food contact quality,medium viscosity,impact modified 0

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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