Customization: | Available |
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Feature: | Oxidative Degradable |
CAS No.: | 58880-05-0 |
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EMA
EMA is a high-pressure alpha olefin copolymer with excellent thermal stability, flexibility, adhesive properties, and low-temperature performance. It usually appears as a milky white semi transparent solid, with good toughness, elasticity, dimensional stability, electrical performance, cold resistance, aging resistance, and other characteristics. EMA is mainly prepared by polymerization reaction using MA monomer and ethylene gas as raw materials, and adding oxygen or oxide as initiator in a high-pressure reactor. EMA has a wide range of applications, including film, extrusion adhesive, sheet, molding, blow molding, pipe profile extrusion, and co extrusion. It can also be used as a toughening agent and compatibilizer to improve the performance of other engineering plastics
EVA 18J3 | ||
ITEM | Specifications | RESULTS OF ANALYSIS |
Black grain,PCS/KG | 0 | 0 |
Color grain,PCS/KG | ≤10 | 0 |
Big and small grain ,PCS/KG | ≤10 | 0 |
Trailing grain,PCS/KG | ≤20 | 2 |
Floccule,g/kg | ≤0.02 | 0 |
VA,%(wt) | 18(+/-)1 | 17.3 |
Melt mass flow rate,g/10min | 2.8(+/-)0.5 | 3.17 |
Density,(23 ºC)g/m3 | As report | 0.937 |
Melting peak temperature,ºC | As report | 90 |
1) Packaging materials: As extrusion coating resin, it has good adhesion to PE, PP, PA, PVDC and other substrates. It can provide an excellent balance in the co-extrusion sandwich layer between LDPE and EVA as well as on the surface of the substrate. It can enhance the tear resistance and puncture resistance of packaging materials, and improve the tensile strength of the film. It is suitable for easy-to-peel films and multi-layer co-extrusion packaging for food packaging, etc. It is also used in steel-plastic, aluminum-plastic composite belts, composite packaging, easy-to-peel packaging films and bags, etc.
2) Polymer modification: It is used as compatibilizer and toughening agent for various polymers such as ABS, PA, PC, PBT, PET, PP,, PPO, etc., to enhance low-temperature flexibility and toughness, bending resistance, and improve the impact resistance of the products, as well as alleviate the cracking and fragility problems. It also has excellent compatibilization and toughening effects for alloys such as PC/ABS, PC/PBT, PC/PET, PBT/ABS, and PET/PBT.
3) Foaming materials and automotive sound insulation materials: For dry production of foaming materials, they possess characteristics such as uniform foaming, softness, and high temperature resistance. They can also be cross-linked. When blended with PP and PE, their foaming performance can be improved.
4) Halogen-free flame-retardant materials: These materials possess high strength, high toughness, and high-temperature resistance. They can be filled with high amounts of halogen-free flame-retardants to enhance the compatibility of various components in the system. They are used in the production of low-smoke halogen-free flame-retardant cable materials, heat shrinkable tubes, flame-retardant ABS and other products.
5) EMA can be directly injection-molded to produce durable and soft-to-the-touch, high-strength products such as toys and other consumer goods.
6) Dispersants for fillers: The dispersion modification of various inorganic fillers and glass fibers is carried out to increase the filling ratio. At the same time, the coloring performance, processing fluidity, printing and welding performance are effectively improved.
7) Medical and health care products: As a blown film resin, the peelable/sealing layer has excellent low-temperature heat sealing performance. It can be used to produce soft and elastic films, low-melting-point packaging bags, disposable gloves, medical disinfection cover cloths, etc.
8) Bonding Performance: Enhances the performance of elastomer rubberized materials, such as bonding PC, PE, PP, PS, PA, PET, , ABS and metals with glass; it is also widely used in the production of hot melt adhesives, for instance, in packaging or book binding.
9) Cold Resistance: It is used in PVC to enhance cold resistance, improve toughness and prevent the release of plasticizers.
1.Packing:
25kg/bag, or per your requirement.18mt-20mt /20'FCL
2.Storage:The resin should be stored in a drafty, dry warehouse and away from fire and direct sunlight. It should not be piled up in the open air.
3.Transportation:During transportation, the product should not be exposed to strong sunlight or rain and should not be transported together with sand, soil, scrap metal, coal or glass. Transportation together with toxic, corrosive and flammable substance is strictly prohibited.
Ningbo Qingteng Plastic Co., LTD was established is a leading company specialized in producing plastic and rubber particles, such as HDPE, LDPE, ,PP,LLDPE, PE, EVA, ABS, PVC..... So far, we hasoperations in 35 countries. The product quality has always been the best among Chinese suppliers. Relying on a comprehensive quality control system and professional advanced production equipment, we are able to actively meet the constantly changing needs of customers. We provide "high-quality products, high-quality services, competitive prices, and timely delivery" services, and we are now looking forward to better cooperation with overseas customers on the basis of mutual benefit. Welcome partners from all over the world to establish long-term cooperative relationships with our company
1.Are youtrading company or Manufacturer ?
We are a company with integration of industry and trade.
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