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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM H4320 BASF GERMANY
Ultraform®
Automotive Applications,Toy
High impact resistance,enhance
UL
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | BASF GERMANY/H4320 |
|---|---|---|---|
| Forming temperature | 140-212 ℉ | ||
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 1.2 mm/mm.℃ | |
| Melting temperature | ISO 3146 | 331 ℉ | |
| 166 ℃（℉） | |||
| 374-446 ℉ | |||
| UL flame retardant rating | UL 94 | HB |
| mechanical properties | Test Condition | Test Method | BASF GERMANY/H4320 |
|---|---|---|---|
| Charpy Notched Impact Strength | 73℉ | ISO 179 | 2.86 ft·lb/in2 |
| ASTM D256/ISO 179 | 5.5 kg·cm/cm(J/M)ft·lb/in | ||
| -22℉ | ISO 179 | 2.62 ft·lb/in2 | |
| Impact strength of simply supported beam without notch | -22℉ | ISO 179 | 85.7 ft·lb/in2 |
| Tensile creep modulus | 1000h | ISO 899-1 | 189000 psi |
| Tensile modulus | 73℉ | ISO 527-1 | 377000 psi |
| Tensile strain | 73℉，Yield | ISO 527-1 | 10 % |
| Tensile stress | 73℉ | ISO 527-1 | 9140 psi |
| Electrical performance | Test Condition | Test Method | BASF GERMANY/H4320 |
|---|---|---|---|
| Dielectric constant | ASTM D150/IEC 60250 | 3.8 | |
| Volume resistivity | IEC 60093 | 1E+15 ohm·cm | |
| IEC 60093 | 1E+13 ohms |
| Physical properties | Test Condition | Test Method | BASF GERMANY/H4320 |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 1390 | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 2.2 g/10min | |
| Water absorption rate | ISO 62 | 0.20 % | |
| ASTM D570/ISO 62 | 0.8 % |