| About |
|---|
| The Melochem 736 Dry Granulated Moulding Compound are based on melamine-formaldehyde resins fortified with high-class cellulose as reinforcement and further modified with minor amounts of special purpose additives, pigments, cure regulators and lubricants. Our Melochem 736 grade is a general-purpose injection grade. Chemical components are chosen with the purpose of minimizing the potential risks to working environment and nature. The Melochem 736 Moulding Compounds can be supplied in most colours from translucent pastels to black. Moulded parts are free from odour, light stable and have good moisture resistance and water absorption and are therefore dishwasher safe. Excellent surface hardness and glossy surface is combined with excellent chemical resistance. Fats, oils and common organic solvents like alcohol and acetone do not attack the materials and they are also resistant to surfactants and weak bases. They will withstand attack from weak acids for a shorter duration. Oxygen index is 40% and is achieved without the use of external flame-retardants. No halogens are present in the composition. The products comply with the requirements of the widely used material specifications : DIN 7708 type 152 and 152.7 (*) ISO 2112 type MF B10 and B11 (*) UL certified (*) included in ISO 14528 Fields of application: With unique porcelain-like properties, which are not matched by any other plastic material, the Melochem 736 Moulding Compound is used in a number of household applications like dinnerware jugs ladles, bowls and similar objects. Grade 736 is also used in electrical applications requiring heat resistance and abrasion resistance. Melochem products have a high-class feel and can be manufactured by using productive plastic technology. Melochem products are particularly suited for manufacture of scratch resistance and dishwasher safe products.&& |
| Product Description | |
|---|---|
| Generic | MF |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good surface appearance,Renewable resources,Low or no water absorption,Ethanol tolerance,Good Hardness,Halogen free,High Heat Resistance,Low odor,Moisture resistance,Lubricating,Good wear resistance,Grease resistance,Solvent resistance,High scratch resistance,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.50 | g/cm³ | ISO 1183 |
| Shrinkage rate | ISO 2577 | ||
| — | 0.60 to 0.80 | % | ISO 2577 |
| — | 1.1 to 1.3 | % | ISO 2577 |
| Water absorption rate | < 200.0 | mg | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | > 55.0 | MPa | ISO 527-2 |
| bending strength | > 100 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | > 1.3 | kJ/m² | ISO 179-1eA |
| Charpy Unnotch Impact strength | > 8.0 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | > 155 | ℃ | ISO 75-2/A |
| 8.0 MPa, unannealed | > 110 | ℃ | ISO 75-2/C |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.1E+11 | ohms | IEC 60093 |
| Dissipation factor | |||
| 1 kHz | < 0.10 | IEC 60250 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 | |
| Glowing wire flammability index | 960 | ℃ | IEC 707 |
| Extreme oxygen index | > 40 | % | ASTM D2863 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Nozzle temperature | 95 to 115 | °C | |
| Mold temperature | 145 to 160 | °C | |
| Injection pressure | 70.0 to 150 | MPa | |
| Hold pressure | 30.0 to 80.0 | MPa | |
| Back pressure | 10.0 to 14.0 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Post-shrink |
| 3. 180 sec |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |
