描述
ENGAGE PV 8658 POE Resin is a Dow polyolefin elastomer and ethylene-octene copolymer specifically designed for photovoltaic module encapsulant applications.
ENGAGE PV 8658 POE Resin provides high transmittance, excellent electrical properties, high volume resistivity, low water vapor transmission rate, and exceptional resistance to damp heat aging, UV aging, and outdoor weathering when cured.
This photovoltaic grade POE resin is supplied in pellet form and is designed for solar module encapsulation systems requiring optical performance, electrical insulation, moisture resistance, and long-term outdoor durability. Browse more related materials in our POE Polyolefin Elastomer category.
Key Features
- Dow ENGAGE photovoltaic grade POE resin
- Ethylene-octene copolymer
- Pellet form
- High volume resistivity
- High light transmittance
- Low water vapor transmission rate
- Excellent electrical properties
- Excellent damp heat aging resistance when cured
- Excellent UV aging resistance when cured
- Excellent outdoor weather resistance when cured
- Designed for photovoltaic module encapsulant applications
Typical Applications
- Photovoltaic module encapsulant
- Solar module encapsulation film
- POE photovoltaic encapsulation systems
- High electrical insulation photovoltaic applications
- Moisture-resistant solar module structures
- Long-term outdoor photovoltaic applications
ENGAGE PV 8658 POE Resin is suitable for photovoltaic encapsulation systems requiring high light transmittance, excellent electrical insulation, low moisture transmission, UV durability, and long-term weather resistance.
For another Dow photovoltaic grade polyolefin elastomer, customers may also review Dow ENGAGE PV 8688 POE Resin.
ENGAGE PV 8658 POE Resin Typical Properties
| Product | ENGAGE PV 8658 |
| Brand | Dow |
| Manufacturer | The Dow Chemical Company |
| Material Type | Polyolefin Elastomer POE Resin / Ethylene-Octene Copolymer |
| Form | Pellet |
| Density | 0.902 g/cm³ |
| Melt Index | 30 g/10 min at 190°C / 2.16 kg |
| Mooney Viscosity | 2 MU, ML 1+4 at 121°C |
| Shore A Hardness | 88 |
| Shore D Hardness | 34 |
| Volume Resistivity | > 1.0E+15 ohms·cm |
Mechanical Properties
| Tensile Modulus, 100% Secant | 6.70 MPa |
| Tensile Strength at Break | 11.3 MPa |
| Tensile Elongation at Break | 910% |
| Flexural Modulus, 1% Secant | 72.6 MPa |
| Flexural Modulus, 2% Secant | 72.0 MPa |
| Tear Strength | 79.1 kN/m |
Thermal and Electrical Properties
| Glass Transition Temperature | -36°C |
| Vicat Softening Temperature | 72.2°C |
| Melting Temperature | 96°C |
| Peak Crystallization Temperature | 80.4°C |
| Volume Resistivity | > 1.0E+15 ohms·cm |
Photovoltaic Encapsulation Performance
ENGAGE PV 8658 POE Resin is specifically designed for photovoltaic module encapsulant applications. Its combination of high transmittance, high volume resistivity, low water vapor transmission rate, and excellent aging resistance makes it suitable for demanding solar module encapsulation systems.
The material is particularly suitable for photovoltaic applications requiring excellent electrical insulation, moisture resistance, damp heat aging resistance, UV durability, and long-term outdoor weather resistance.
Compared with softer and lower-density photovoltaic elastomer grades, ENGAGE PV 8658 has a typical density of 0.902 g/cm³, Shore A hardness of 88, and a melt index of 30 g/10 min. Customers should select and evaluate the grade according to film structure, formulation design, lamination process, curing system, and final module performance requirements.
Actual film extrusion, lamination, curing conditions, additive systems, crosslinking formulation, and photovoltaic module structure should be optimized according to production equipment and end-use performance requirements.
For official company information, customers may refer to the Dow official website.
Product Stewardship and Documentation
Customers should review the ENGAGE PV 8658 Technical Data Sheet and Safety Data Sheet before processing or commercial use.
Typical property values are provided for material selection guidance and should not be treated as final product specifications. Customers should perform their own testing under actual production and end-use conditions.
Supply and Documentation
Ruiqing Chemical Materials can support customers with ENGAGE PV 8658 POE Resin product information, quotation support, sample requests, TDS, SDS, COA, and related technical documents.
Frequently Asked Questions
What is ENGAGE PV 8658 POE Resin?
ENGAGE PV 8658 POE Resin is a Dow ethylene-octene polyolefin elastomer specifically designed for photovoltaic module encapsulant applications.
What is ENGAGE PV 8658 mainly used for?
ENGAGE PV 8658 is mainly used as a photovoltaic module encapsulant material in solar module encapsulation systems.
What is the density of ENGAGE PV 8658?
ENGAGE PV 8658 has a typical density of 0.902 g/cm³.
What is the melt index of ENGAGE PV 8658?
ENGAGE PV 8658 has a typical melt index of 30 g/10 min at 190°C / 2.16 kg.
What is the Shore A hardness of ENGAGE PV 8658?
ENGAGE PV 8658 has a typical Shore A hardness of 88.
What is the volume resistivity of ENGAGE PV 8658?
The typical volume resistivity of ENGAGE PV 8658 is greater than 1.0E+15 ohms·cm.
Why is ENGAGE PV 8658 suitable for photovoltaic encapsulation?
ENGAGE PV 8658 provides high transmittance, excellent electrical properties, high volume resistivity, low water vapor transmission rate, and excellent resistance to damp heat aging, UV aging, and weathering when cured.
Is ENGAGE PV 8658 an ethylene-butene copolymer?
No. The Dow TDS identifies ENGAGE PV 8658 as an ethylene-octene copolymer.
Can you provide ENGAGE PV 8658 TDS, SDS and COA?
Yes. Ruiqing Chemical Materials can support ENGAGE PV 8658 TDS, SDS, COA, quotation, sample requests, product availability, and related technical documentation.
Request ENGAGE PV 8658 Pricing and Product Documents
Contact us for ENGAGE PV 8658 POE Resin quotation, product availability, TDS, SDS, COA, sample support, and technical document assistance.
The information provided on this page is intended for general product selection guidance. Customers are responsible for testing the product under actual processing conditions and confirming suitability for the intended application. Product names and trademarks are the property of their respective owners.
