Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Sumitomo Bakelite North America RX® 448 Cellulose Reinforced Phenolic Novolac

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Phenolic , Phenolic, Novolac, Cellulose Filled
Manufacturer Sumitomo Bakelite North America
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America RX® 448 Cellulose Reinforced Phenolic Novolac.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
RX448 is a cellulose fiber reinforced phenolic novolac molding compound. This material is recommended for large parts requiring moderate toughness. It is designed to meet the requirements of ASTM D-5948-96, Type CFI-5. (Replaces Military Specification MIL-M-14H.)Information supplied by Sumitomo Bakelite North America.
Physical Properties Metric English Comments
Bulk Density 0.400 g/cc
0.0145 lb/in³
Powder; ASTM D1895
Density 1.43 g/cc
0.0517 lb/in³
ASTM D-792
Water Absorption 0.60 %
0.60 %
24 hour; ASTM D570
1.5 %
1.5 %
48 hour; ASTM D570
Linear Mold Shrinkage 0.0030 cm/cm
0.0030 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell E 70
70
ASTM D785
Tensile Strength, Ultimate 48.0 MPa
6960 psi
ASTM D638
Flexural Strength 70.0 MPa
10200 psi
ASTM D790
Flexural Modulus 10.0 GPa
1450 ksi
ASTM D790
Compressive Strength 200 MPa
29000 psi
ASTM D695
Izod Impact, Notched 0.600 J/cm
1.12 ft-lb/in
ASTM D256A
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 47.0 µm/m-°C

@Temperature 20.0 °C
26.1 µin/in-°F

@Temperature 68.0 °F
ASTM E831
CTE, linear, Transverse to Flow 53.0 µm/m-°C

@Temperature 20.0 °C
29.4 µin/in-°F

@Temperature 68.0 °F
ASTM E831
Thermal Conductivity 0.560 W/m-K
3.89 BTU-in/hr-ft²-°F
ASTM C518
Maximum Service Temperature, Air 150 °C
302 °F
UL Temperature Index; UL 746B
Deflection Temperature at 1.8 MPa (264 psi) 180 °C
356 °F
As Molded; ASTM D648A
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
HB

@Thickness 3.20 mm
HB

@Thickness 0.126 in
Electrical Properties Metric English Comments
Dielectric Strength 3.40 kV/mm
86.4 kV/in
60 Hz, wet, SS; ASTM D149
5.90 kV/mm
150 kV/in
ST; ASTM D149
Arc Resistance 65 sec
65 sec
ASTM D495
Descriptive Properties Value Comments
Available Molding Grades Compression, Transfer, Injection
Color Black
Form Pellet
Copyright © lookpolymers.com All Rights Reserved