SINPOLENE Flame Retardant  Polypropylene

SINPOLENE FLAME RETARDANT COMPOUND

SINPOLENE range of flame retardant Polypropylene compounds is designed for injection molding. These give users an easy mean to achieve the required mechanical properties while ensuring that the flame retardancy conforms to their needs. Sinpolene series of flame-retardant polypropylene compounds conforms to UL-94 standards as listed beneath.

COMPOUND REFERENCE
FRF 2074
FRF 2934
MFP 22KA2
MFP 220A2
PROPERTY
ASTM METHOD
UNITS
       
 
MECHANICAL       
Tensile Yield Strength
D-638
MPa
38
32
26
25
Flexural Strength
D-790
MPa
40
47
38
35
Flexural Modulus
D-790
GPa
1.3
2.9
2.7
2.9
Notched Izod Impact Strength @ 23 °C
D-256
J/m
25
23
31
25
Rockwell Hardness
D-785
R-scale
87
-
83
-
 
THERMAL
Heat Distortion 
Temp @ 0.46 MPa  
D-648
°C
105
137
135
138
Vicat Softening Point, 1 kg
D-1525
°C
154
154
154
154
 
PHYSICAL
Specific Gravity
D-792
g/cc
0.936
1.3
1.33
1.475
Melt Flow Index
D-1238
g/10min
9
10
8
7.5
Flammability
UL-94
-
V-2 (1.6mm)
V-0 (0.8mm)
V-2 (1.6mm);
V-0 (3.2mm)
V-2 (1.6mm);
V-0 (3.2mm)
 
PROCESSING
Mold Shrinkage**
D-955
in/in
0.013
0.013
0.010
0.009
Applications
Electrical or Domestic
Appliances’ Housings, Components.

**The mould shrinkage values presented here are solely based on laboratory molded test bars. Users are strongly advised to conduct their own evaluation of tooling values as variable factors such as part thickness & configuration, and molding conditions could affect the part shrinkage.

Singapore Polymer Corporation Pte Ltd reserves the right to change its products any time. Data provided in this web publication may not always be updated. Information provided herein is for general information and is given in good faith. Specific technical information and directives must be obtained from our representatives before using our products, to determine the suitability for any particular use. No warranty is given nor is to be implied with respect to information given herein. Values presented are typical and intended to serve as guides only, and should not be considered as limits to the specifications. Freedom under patents, copyright and registered designs cannot be assumed.

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