Products

Makrolon® 1899

Makrolon® 1899

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon 1899 
Product Quantity: 25KG / BAG
Product Features: Flame Retardant、Good Mold Release、Impact Modified、Medium Viscosity

Makrolon® 1899

Polycarbonate
Product Description:
MVR (300°C/1.2 kg) 16 cm³/10 min; special flame retardent system; UL 94V-0/0.75 mm; impact modified; medium viscosity; easy release; Vicat softening temperature 50 N, 50°C/h = 110°C; injection molding - melt temperature 240 - 280°C; available in opaque colors only; battery housing
Additive 
  • Flame Retardant，Impact Modifier 
Features 
  • Flame Retardant，Good Mold Release，Impact Modified，Medium Viscosity 
Uses 

  • Battery Cases

RoHS Compliance 

  • RoHS Compliant

Appearance 
  • Colors Available，Opaque 
Processing Method 

  • Injection Molding

Physical
Nominal Value
Unit
Test Method
Density (73°F)
1.20
g/cm³
ISO 1183
Apparent (Bulk) Density 3
0.64
g/cm³
ISO 60
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)
17
g/10 min
ISO 1133
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)
0.976
in³/10min
ISO 1133
Molding Shrinkage 4


ISO 294-4
Across Flow : 536°F, 0.0787 in
0.65
%

Flow : 0.0787 in
0.60
%

Water Absorption


ISO 62
Saturation, 73°F
0.30
%

Equilibrium, 73°F, 50% RH
0.12
%

Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
377000
psi
ISO 527-2/1
Tensile Stress


ISO 527-2/50
Yield, 73°F
9860
psi

Break, 73°F
8700
psi

Tensile Strain


ISO 527-2/50
Yield, 73°F
4.8
%

Break, 73°F
120
%

Nominal Tensile Strain at Break (73°F)
> 50
%
ISO 527-2/50
Flexural Modulus 5 (73°F)
377000
psi
ISO 178
Flexural Stress 5


ISO 178
73°F
14500
psi

3.5% Strain, 73°F
11900
psi

Flexural Strain at Flexural Strength 6 (73°F)
5.8
%
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Unnotched Impact Strength


ISO 179/1eU
-22°F
No Break


73°F
No Break


Multi-Axial Instrumented Impact Energy


ISO 6603-2
-22°F
40.6
ft·lb

73°F
36.9
ft·lb

Multi-Axial Instrumented Impact Peak Force


ISO 6603-2
-22°F
1210
lbf

73°F
1010
lbf

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
221
°F
ISO 75-2/B
264 psi, Unannealed
205
°F
ISO 75-2/A
Vicat Softening Temperature
230
°F
ISO 306/B50
CLTE


ISO 11359-2
Flow : 73 to 131°F
3.9E-5
in/in/°F

Transverse : 73 to 131°F
3.9E-5
in/in/°F

RTI Elec (0.030 in)
176
°F
UL 746
RTI Imp (0.030 in)
176
°F
UL 746
RTI Str (0.030 in)
176
°F
UL 746
Electrical
Nominal Value
Unit
Test Method
Comparative Tracking Index


IEC 60112
Solution A
250
V

Solution B
100
V

Flammability
Nominal Value
Unit
Test Method
Flame Rating


UL 94
0.030 in
V-0


0.12 in
5VA


Glow Wire Flammability Index (0.04 in)
1760
°F
IEC 60695-2-12
Oxygen Index 7
35
%
ISO 4589-2
Flash Ignition Temperature
860
°F
ASTM D1929
Self Ignition Temperature
932
°F
ASTM D1929


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

展开