Graco Inc.

Helioseal® PVS 101A  Polymer Based Sealant

Material Supplier:

ADCO Kömmerling




Bonding and sealing photovoltaic and solar thermal panels

Material Specs:

Helioseal® PVS 101A is a synthetic polymer based sealant with integrated desiccant for dehydrating the airspace in photovoltaic and thermal module constructions. HelioSeal PVS 101A provides exceptional adhesion to glass surfaces in addition to providing an excellent barrier to water vapor and gas permeation.

Typical Properties:

  • Single-component hot appliedmaterial
  • Solid compound
  • Chemistry: Solvent-free synthetic polymer
  • Recommended application temperature: 230ºF to 285ºF (110ºC to 141ºC)
  • Density: 1.35 g/cm3
  • Black

Graco Term-O-Flow 200 Options:

  • Part number: TOF200B-6A3H84TE3NN1ZCNN
  • Part number: TOF200B-6A3H84SE3NN3ZCTN
  • Both have:
    • 70:1 power ratio
    • Mega-Flo™ platen
    • Hydraulic power pack
    • Dynamic air regulator
    • High flow heated manifold
    • Heated material hoses

Graco PGM Metering System # PG2231 with:

  • PGM™ 20 Precision Gear Meter
    • Controller
    • Direct mount dispense valve
    • Automation I/O cable
    • Ribbon nozzle

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. Graco Material Test: DR262

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 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 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.

Your privacy is very important to Graco. We will not sell your information to other companies. However, to best serve your needs, your information may be shared with Graco's distributor partners. For details, view our Privacy Policy.