M21N430
EMAA M21N430 is an additive free ethylene-methacrylic-acid-copolymer (EMAA) with a low MAA content.
Introduction
M21N430 is an additive free ethylene-methacrylic-acid-copolymer (EMAA) with a low MAA content.
Its special polymer structure gives the following properties:
• Improved adhesion properties to standard LDPE/mLLDPE or other polar substrates, especially with
aluminium foil and metallised film at high line speeds or low coating weights
• Good processability in mono- and coextrusion with comparable neck-in and draw down to LDPE
• Exhibits good sealing properties enhanced by the presence of the comonomer
• Good organoleptical properties
• Low fumes during processing, high purity and a low gel level
Main Grades
| Physical | Test Method | Data | Unit |
| Melt Index 190℃ 2.16kg | ISO 1133 | 7.5 | g/10min |
| Methacrylic acid content | Internal Testing Methods | 1.2 | wt% |
| Shore hardness D | ISO 868 | 48 | |
| Tensile strength yield | ISO 527 | 9 | MPa |
| Tensile strength fracture | ISO 527 | 10.5 | MPa |
| Elongation fracture | ISO 527 | 500 | % |
| Vicat 50℃/hr 10 N | ISO 306 | 90 | ℃ |
| Melting Temperature DSC 10℃/min | Internal Testing Methods | 108 | ℃ |
Application
M21N430 is a speciality extrusion coating resin with improved adhesion characteristics. Main application fields include aluminium foil and metallized film coating both for industrial use, food and flexible packaging.

Parameters
| Minimum Order Quantity: | 25kg |
| Price: | $1.8-$3.2 |
| Packaging Details: | 25kg/bag |
| Delivery Time: | 3-5 working days to departure port |
| Payment Terms: | TT/LC |
| Supply Ability: | 1000MT/Month |
