Graco Inc.

Quanex Solargain® PSET LP03 Sealant  Nonconductive Butyl Edge Sealant

Material Supplier:

Quanex IG Systems, Inc.

A Quanex Building Products Company


Solar Photovoltaic


Edge seal of PV modules to provide electrical isolation and reduce moisture ingress

Material Specs:

 • Solargain® PSET LP03

Solargain is a 100% solids, durable, nonconductive butyl edge sealant designed specifically for thin film photovoltaic module manufacturing. PSET LP03 (LPO3) is desiccated to trap moisture before it reaches the active cell area. Suitable for modules tested to IEC 61730, IEC 61215-1, IEC 61646 and UL 1703.

Typical Properties:

  • Pumpable hot applied edge sealant
  • 100% solids
  • Contains desiccant
  • Low moisture vapor transition rate
  • Pumping temperature 338ºF to 374ºF (170ºC to 190ºC)
  • Simple, efficient application by high- speed fully automated equipment
  • Black

Graco Equipment

Therm-O-Flow® 200 Hot Melt System

  • Part Number: – TOFB200-E34P-3-M-5-H-1
  • 70:1 Power ratio
  • Mega-Flo™ Platen
  • Hydraulic power pack
  • Dynamic air regulator
  • Heated material hoses
  • Option: Secondary tandem system for automatic drum changeover

Graco PGM Metering System

  • Part Number: PG2231
  • PGM™ 20 precision gear meter (20 cc/rev Pump)
  • Controller
  • Direct mount EnDure® dispense valve
  • Automation I/O cable
  • Ribbon nozzle 

Option for lower output applications:

  • Part Number: PG0231
  • PGM™ 6 precision gear meter (6 cc/rev Pump)
  • Controller
  • Direct mount EnDure® dispense valve
  • Automation I/O cable
  • Ribbon nozzle 

See PGM Brochure for more detail.

NOTE: Appropriate length and diameter hoses need to be selected based on specific application criteria.

Solargain is a registered trademark of the Quanex IG Systems, Inc.All written and visual data are based on the latest product information available. Graco reserves the right to make changes at any time without notice. All other brand names or marks are used for identification purposes and are trademarks of their respective owners. Exact equipment configuration will vary and depend on factors such as rate of output, length and size of hoses, bead size desired, and container sizes.


Highest Throughput Capacity in the Industry

Graco Therm-O-Flow® bulk hot melt adhesive systems consistently outperform the competition and provide the best performing industrial bulk hot melt supply systems on the market. Therm-O-Flow provides a throughput capability over 200% better than the leading competitor when using PSA and butyl hot melt adhesives. 

Therm-O-Flow’s advanced temperature control capability and melt-on-demand process virtually eliminates overheated material, resulting in better adhesive quality and reduced rework due to degraded material. Learn more about the Therm-O-Flow 200.

Precision Fluid Dispense

The Graco PGM Metering System provides precision gear metering and ultimate control for smooth, consistent bead and ribbon dispensing – even with high-viscosity materials. With a capacity for higher flow rates, the Graco PGM helps manufacturing facilities dramatically improve production capacity and ROI. Learn more about the PGM Metering System.

Unmatched Quality, Performance & Support

Graco systems are engineered and built to deliver consistent performance, outperform the competition and help improve to your bottom line. With innovative features to help streamline operations and reduce downtime, Graco systems include high-quality parts that deliver longer life and reliability.

Graco has been solving material dispense challenges where others have failed for over 90 years. With Graco’s ongoing investment in new technologies, you are assured a world-class product offering that helps maximize your plant’s production capacity. Graco is also dedicated to providing the highest level of service through our knowledgeable, qualified global team of distributors.


Get a Lab Test with Graco

See our equipment in person and learn more about Graco’s dispense capabilities.

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