HV331 Silicone Gel Kit

Polybead® Carboxylate Green Dyed Microspheres 1.00μm - Polysciences
Polybead® Carboxylate Green Dyed Microspheres 1.00μm - Polysciences
Product Number:
HV331
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Product Specifications

    Refer to Related Documents

Appearance
    Clear
Application
    Glob Top, Fill, Potting Compound
Molecular Weight
    10
Intrinsic Viscosity
    0.2
Viscosity
    0.2
Polymer Type
    Silicone
Modulus
    0.1
Durometer
    20A
CTE
    200
Cure Type
    Thermal
Safety Data Sheet (SDS)

    No SDS

Handling
    Gloves & chemical goggles
Hazards
    Harmless-use normal precautions
Related Documents
References

    No References

Product Description

Product Description

HV331 Silicone Gel Kit is a two-component, low-viscosity silicone encapsulant designed for protection of sensitive optoelectronic and electronic assemblies. This stress-free, thermally curable gel helps cushion delicate components while providing consistent coverage in encapsulation processes where gentle mechanical performance is critical. Suitable for glob top, fill, and potting applications.

Key Benefits

  • Two-component kit for controlled mixing and cure
  • Low viscosity to support easy dispensing and coverage of complex geometries
  • Stress-free gel to help protect sensitive optoelectronic assemblies
  • Thermally curable for reliable, production-friendly processing
  • Encapsulation-ready for glob top, fill, and potting workflows

Typical Applications

  • Glob Top: Localized protection over chips, wire bonds, and fragile interconnects
  • Fill Encapsulation: Coverage within cavities and housings for sensitive components
  • Potting Compound: Gentle, gel-based encapsulation where low-stress performance is needed
  • Optoelectronic Assemblies: Protection of components sensitive to mechanical stress

Why Choose a Silicone Gel Encapsulant

  • Mechanical cushioning: Gel structure can help reduce stress transfer to components
  • Process flexibility: Low viscosity supports dispensing and leveling prior to cure
  • Thermal cure: Enables consistent set and throughput in controlled processes

Processing & Handling Notes

  • Mixing: Combine the two components thoroughly using validated ratios and mixing methods.
  • Dispensing: Low viscosity supports syringe/needle dispensing for glob top and fill applications.
  • Cure: Thermally cure using a profile appropriate for your substrates, package design, and throughput.
  • Validation: Always confirm compatibility, cure, and performance on your specific device and materials.

FAQs

  1. What is HV331 Silicone Gel Kit used for?
    HV331 is used for encapsulating sensitive electronic and optoelectronic assemblies where a low-stress, gel-based protective material is preferred.
  2. What does “two-component” mean for processing?
    The product is supplied as two parts that are mixed prior to dispensing. This supports controlled cure and consistent performance when mixed and processed per your validated procedure.
  3. Why is low viscosity important?
    Low viscosity can improve flow and coverage, helping the material fill around features and conform to complex geometries before cure.
  4. What applications does HV331 support?
    HV331 is suitable for glob top, fill, and potting compound applications, especially where sensitive components benefit from a stress-free gel.
  5. How is HV331 cured?
    HV331 is thermally curable. Select a cure schedule appropriate for your assembly and materials, and validate in your process environment.
  6. Is HV331 a good option for optoelectronics?
    Yes. It is intended for encapsulation of sensitive optoelectronic assemblies where gentle mechanical performance and consistent protection are important.
Polybead® Carboxylate Green Dyed Microspheres 1.00μm - Polysciences
Polybead® Carboxylate Green Dyed Microspheres 1.00μm - Polysciences
Product Specifications

    Refer to Related Documents

Appearance
    Clear
Application
    Glob Top, Fill, Potting Compound
Molecular Weight
    10
Intrinsic Viscosity
    0.2
Viscosity
    0.2
Polymer Type
    Silicone
Modulus
    0.1
Durometer
    20A
CTE
    200
Cure Type
    Thermal
Safety Data Sheet (SDS)

    No SDS

Handling
    Gloves & chemical goggles
Hazards
    Harmless-use normal precautions
Related Documents
References

    No References