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Overview of materials for Cellulose Acetate Butyrate, Molded

Category Polymer , Renewable/Recycled Polymer , Thermoplastic , Cellulosic , Cellulose Acetate Butyrate, Molded
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Cellulose Acetate Butyrate, Molded". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
Physical Properties Metric English Comments
Density 1.16 - 1.31 g/cc
0.0419 - 0.0473 lb/in³
Average value: 1.19 g/cc Grade Count:92
Water Absorption 1.20 - 2.10 %
1.20 - 2.10 %
Average value: 1.41 % Grade Count:88
Linear Mold Shrinkage 0.00150 - 0.00700 cm/cm
0.00150 - 0.00700 in/in
Average value: 0.00401 cm/cm Grade Count:86
Mechanical Properties Metric English Comments
Hardness, Rockwell R 12.0 - 112
12.0 - 112
Average value: 66.7 Grade Count:33
Tensile Strength, Ultimate 20.0 - 52.4 MPa
2900 - 7600 psi
Average value: 36.3 MPa Grade Count:88
Tensile Strength, Yield 15.9 - 44.5 MPa
2310 - 6450 psi
Average value: 28.5 MPa Grade Count:92
Elongation at Break 23.0 - 55.0 %
23.0 - 55.0 %
Average value: 47.5 % Grade Count:45
Elongation at Yield 3.60 - 40.0 %
3.60 - 40.0 %
Average value: 13.1 % Grade Count:4
Modulus of Elasticity 1.01 - 1.59 GPa
146 - 231 ksi
Average value: 1.37 GPa Grade Count:3
Flexural Yield Strength 21.4 - 65.0 MPa
3100 - 9430 psi
Average value: 37.8 MPa Grade Count:86
Flexural Modulus 0.827 - 2.41 GPa
120 - 350 ksi
Average value: 1.24 GPa Grade Count:88
Izod Impact, Notched 0.910 - 5.34 J/cm
1.70 - 10.0 ft-lb/in
Average value: 3.04 J/cm Grade Count:89
0.370 - 1.23 J/cm

@Temperature -40.0 - -40.0 °C
0.693 - 2.30 ft-lb/in

@Temperature -40.0 - -40.0 °F
Average value: 0.991 J/cm Grade Count:38
Charpy Impact Unnotched NB
NB
Grade Count:3
NB - NB

@Temperature -30.0 - -30.0 °C
NB - NB

@Temperature -22.0 - -22.0 °F
Grade Count:3
Charpy Impact, Notched 1.26 - 2.12 J/cm²
6.00 - 10.1 ft-lb/in²
Average value: 1.61 J/cm² Grade Count:3
0.330 - 0.740 J/cm²

@Temperature -30.0 - -30.0 °C
1.57 - 3.52 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 0.497 J/cm² Grade Count:3
Thermal Properties Metric English Comments
CTE, linear 11.0 - 170 µm/m-°C
6.11 - 94.4 µin/in-°F
Average value: 44.8 µm/m-°C Grade Count:36
CTE, linear, Transverse to Flow 137 - 168 µm/m-°C
76.1 - 93.3 µin/in-°F
Average value: 148 µm/m-°C Grade Count:3
Specific Heat Capacity 1.26 - 1.67 J/g-°C
0.301 - 0.399 BTU/lb-°F
Average value: 1.47 J/g-°C Grade Count:33
Thermal Conductivity 0.170 - 0.330 W/m-K
1.18 - 2.29 BTU-in/hr-ft²-°F
Average value: 0.250 W/m-K Grade Count:33
Deflection Temperature at 0.46 MPa (66 psi) 68.0 - 95.0 °C
154 - 203 °F
Average value: 81.7 °C Grade Count:41
Deflection Temperature at 1.8 MPa (264 psi) 52.0 - 86.0 °C
126 - 187 °F
Average value: 70.3 °C Grade Count:92
Vicat Softening Point 80.0 - 118 °C
176 - 244 °F
Average value: 100 °C Grade Count:88
Glass Transition Temp, Tg 98.0 - 107 °C
208 - 225 °F
Average value: 102 °C Grade Count:3
Flammability, UL94 HB
HB
Grade Count:4
Optical Properties Metric English Comments
Refractive Index 1.46 - 1.49
1.46 - 1.49
Average value: 1.48 Grade Count:33
Haze 8.50 %
8.50 %
Average value: 8.50 % Grade Count:34
Transmission, Visible 90.0 %
90.0 %
Average value: 90.0 % Grade Count:37
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+13 - 1.00e+15 ohm-cm
1.00e+13 - 1.00e+15 ohm-cm
Average value: 5.05e+14 ohm-cm Grade Count:33
Dielectric Constant 3.30 - 3.80
3.30 - 3.80
Average value: 3.55 Grade Count:33
Dielectric Strength 11.8 - 18.7 kV/mm
300 - 475 kV/in
Average value: 15.3 kV/mm Grade Count:33
Dissipation Factor 0.0100 - 0.150
0.0100 - 0.150
Average value: 0.0800 Grade Count:33
Processing Properties Metric English Comments
Melt Temperature 188 - 246 °C
370 - 475 °F
Average value: 223 °C Grade Count:54
Mold Temperature 32.0 - 79.4 °C
89.6 - 175 °F
Average value: 52.6 °C Grade Count:47
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