Products

Makrolon® 3207

Makrolon® 3207

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon 3207 
Product Quantity: 25KG / BAG
Product Features: General Purpose、Good Mold Release、High Viscosity、UV Stabilized

Makrolon® 3207

Polycarbonate
Product Description:
MVR (300°C/1.2 kg) 4.0 cm³/10 min; general purpose; high viscosity; UV stabilized; easy release; developed for safety goggles
Additive 

  • UV Stabilizer

Features 
  • General Purpose，Good Mold Release，High Viscosity，UV Stabilized 
Uses 
  • General Purpose，Safety Equipment 
RoHS Compliance 

  • RoHS Compliant

Physical
Nominal Value
Unit
Test Method
Density (73°F)
1.19
g/cm³
ISO 1183
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)
0.244
in³/10min
ISO 1133
Molding Shrinkage 2


ISO 294-4
Across Flow : 0.0787 in
0.73
%

Flow : 0.0787 in
0.73
%

Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
329000
psi
ISO 527-2/1
Tensile Stress (Yield, 73°F)
8990
psi
ISO 527-2/50
Tensile Strain



Yield, 73°F
6.5
%
ISO 527-2/50
Break, 73°F
68
%
ISO 527-2/5
Nominal Tensile Strain at Break (73°F)
> 50
%
ISO 527-2/5
Flexural Modulus 3 (73°F)
348000
psi
ISO 178
Flexural Stress 3


ISO 178
73°F
14100
psi

3.5% Strain, 73°F
10400
psi

Flexural Strain at Flexural Strength 4 (73°F)
7.5
%
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Unnotched Impact Strength


ISO 179/1eU
-76°F
No Break


-22°F
No Break


73°F
No Break


Notched Izod Impact Strength 5, 6


ISO 7391
-22°F, Complete Break
9.5
ft·lb/in²

-4°F, Partial Break
34
ft·lb/in²

73°F
36
ft·lb/in²

Multi-Axial Instrumented Impact Energy (73°F)
44.3
ft·lb
ISO 6603-2
Multi-Axial Instrumented Impact Peak Force (73°F)
1280
lbf
ISO 6603-2
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
286
°F
ISO 75-2/B
264 psi, Unannealed
266
°F
ISO 75-2/A
Glass Transition Temperature 7
304
°F
ISO 11357-2
Vicat Softening Temperature



--
300
°F
ISO 306/B50
--
302
°F
ISO 306/B120
Optical
Nominal Value
Unit
Test Method
Transmittance


ISO 13468-2
39.4 mil
89.0
%

78.7 mil
89.0
%

118 mil
88.0
%

157 mil
88.0
%

Haze (118 mil)
0.20
%
ISO 14782


Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields


Consultation

Shanghai Langqi Plastic Materials Co., Ltd.   沪ICP备12022668号 公安机关备案号：31011202003696

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