Description des produits
W5AF is a glycidyl methacrylate modified polyolefin elastomer with high content of reactive groups.
W5AF is a type of polyolefin elastomer that has been modified with glycidyl methacrylate, resulting in the incorporation of a high number of reactive groups into its structure. This modification enhances the elastomer’s reactivity and makes it useful for a variety of applications that require high-performance materials with excellent mechanical properties.
The high content of reactive groups in W5AF makes it suitable for use in various industries such as automotive, wire and cable, and consumer goods. It can be used as a modifier for thermoplastics, adhesives, and coatings to improve their mechanical properties, such as impact resistance and adhesion. Additionally, W5AF can be used as a base material for manufacturing seals, gaskets, and other products that require high flexibility and good chemical resistance.
Overall, W5AF is a versatile and high-performance elastomer that has a wide range of applications due to its reactive nature and excellent mechanical properties.
By grafting glycidyl methacrylate onto a polyolefin backbone, a copolymer known as the glycidyl methacrylate modified polyolefin elastomer is created. Epoxy groups are added to the polymer chain during the copolymerization process, giving the material functionalization and reactivity. The produced elastomer displays a distinctive blend of epoxy and elastomeric properties.
Polyolefin elastomers are a class of materials that combine the elasticity of rubber with the processability of thermoplastics. They are known for their excellent flexibility, low density, and good chemical resistance. Glycidyl methacrylate is a reactive monomer that can form covalent bonds with other polymers or monomers, resulting in crosslinking and improved mechanical properties.
The high content of reactive groups in W5AF makes it suitable for use in various industries such as automotive, wire and cable, and consumer goods. It can be used as a modifier for thermoplastics, adhesives, and coatings to improve their mechanical properties, such as impact resistance and adhesion. Additionally, W5AF can be used as a base material for manufacturing seals, gaskets, and other products that require high flexibility and good chemical resistance.
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Caractéristique
| Caractéristiques | Valeur | Unité | Méthode d'essai |
| Apparence | Granulés | ||
| Couleur | white | ||
| Densité | 0.88 | g/cm3 | ASTM D792 |
| Débit de fusion（200℃5kg） | 2-5 | g/10min | ASTM D1238 |
| Teneur en anhydride maléique | Haut | wt% | Méthode COACE[1] |
Notes : LOW<0,4wt%;Middle(0,4wt%-0,8wt%);High≥0,8wt%
- Improved Flexibility and Elasticity: The elastomer’s polyolefin backbone gives it exceptional flexibility and elasticity, allowing it to resist repeated deformation without losing its mechanical qualities. Because of this, it is the best option for applications that need resistance and longevity.
- Epoxy group functionalization : The glycidyl methacrylate addition gives the elastomer epoxy capability. The epoxy groups provide a variety of opportunities for additional chemical alterations and crosslinking, enabling customized characteristics and improved adherence to different substrates.
- Thermal Stability: The polyolefin elastomer treated with glycidyl methacrylate is extremely thermally stable, making it ideal for uses requiring resistance to high temperatures. Even after being exposed to heat for a long time, it keeps its mechanical integrity and functionality.
- Weatherability: The elastomer has high weathering resistance and can endure UV rays, ozone, and other environmental elements. Even when exposed to challenging external circumstances, it keeps its physical characteristics and beauty.
- Chemical Resistance: The elastomer exhibits exceptional resistance to numerous chemicals, including acids, bases, solvents, and oils. Its applicability for applications in tough situations where chemical exposure is a problem is ensured by this property.
Avantage
The glycidyl methacrylate modified polyolefin elastomer has the following advantages:
1.Versatility. It can be used to create a variety of materials and goods. Its compatibility with various fillers, additives, and polymers makes it possible to create custom solutions for a variety of industries.
2. Promotion of Adhesion: The epoxy activity in the elastomer improves adhesion to a variety of substrates, including composites, metals, and plastics. In adhesive and coating applications, this encourages great bonding and compatibility, which improves performance and longevity.
3. Processability: The elastomer has outstanding processing properties that make it simple to mold, extrude, or shape into intricate patterns. It is simple to manufacture and can be processed using customary methods like injection molding, blow molding, or extrusion.
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Application
1.To be used as a toughener for polyester and the fire retardant filled polyester, eg. PET, PBT, PET/FR, PBT/FR, and other polyester compounds.
2.To be used as a compatibilizer for polyolefin and polyester alloys.
3.To be used as an adhesive for some laminate structures.
Solutions par secteur d'activité
1.Adhesives and Sealants
Due to its high adhesion qualities and compatibility with a variety of substrates, the glycidyl methacrylate modified polyolefin elastomer is frequently utilized in the formulation of adhesives and sealants. In applications including automotive assembly, building, and industrial bonding, it offers dependable bonding.
2. Coatings: An essential component of coatings, elastomers offer improved adhesion, chemical resistance, and durability. It offers long-lasting protection and aesthetic appeal and is used in protective coatings, industrial coatings, and automotive coatings.
3. Flexible Electronics: The elastomer is well suited for use in flexible electronics due to its mix of flexibility, heat stability, and adhesive qualities. It can be utilized in flexible displays, printed circuit boards, and wearable technology as an encapsulant, adhesive, or protective layer.
4. Automotive Components: The elastomer is a great option for automotive components due to its high flexibility, weatherability, and adhesive qualities. It offers dependable performance and durability and is utilized in gaskets, seals, weatherstripping, and vibration-damping materials.
5. Wire and Cable Insulation: The elastomer is appropriate for wire and cable insulation because to its exceptional heat stability, flexibility, and electrical qualities. In demanding applications, such as power cables and communication cables, it guarantees dependable electrical insulation and mechanical protection.
