SINPOLENE Calcium Carbonate Filled Polypropylene

SINPOLENE REINFORCED PP COMPOUND

SINPOLENE CPP is a series of Calcium Carbonate filled homo and co-polymer polypropylene designed for injection molding. The difference in content and characteristics between the individual grades allows CPP series to meet the requirements for a wide range of applications, from speaker frames to tape reels in the manufacturing industry and furniture's to appliances' housings in domestic applications.

COMPOUND REFERENCE
CPP
1020
CPP
1030
CPP
1040
CPP
1050
CPP
2020
CPP
2030
CPP
2040
PROPERTY
ASTM METHOD
UNITS
-
 
MECHANICAL
Tensile Yield Strength
D-638
MPa
32
30
28
27
27
25
24
Flexural Strength
D-790
MPa
43
44
45
45
28
30
32
Flexural Modulus
D-790
GPa
1.65
1.92
2.15
2.30
1.35
1.55
1.75
Notched Izod Impact Strength @ 23 °C
D-256
J/m
28
27
26
24
72
65
54
 
THERMAL
Heat Distortion Temp (3.2mm)
D-648
°C
110
116
118
121
104
107 110
Vicat Softening Point, 1 kg
D-1525
°C
148
148
148
148
146
146 146
 
PHYSICAL
Specific Gravity
D-792
g/cc
1.04
1.12
1.22
1.34
1.04
1.12
1.22
Melt Flow Index
D-1238
g/10min
10
10
6
8
10
10
9
 
PROCESSING
Mold Shrinkage**
D-955
%
1.0-1.4
0.9-1.3
0.8-1.0
0.7-0.9
1.0-1.4
0.9-1.3 0.9-1.1
APPLICATIONS
Furniture, Appliances
Housings
Appliances' base,
Speaker frames & boxes
Furniture
Automotive and
Industrial 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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