H J Product Portfolio

From standard formulations to custom solutions, H J delivers quality silicone products for diverse industrial needs

H J RTV Silicone Sealants

RTV Silicone Sealants

H J's RTV (Room Temperature Vulcanizing) silicone sealants offer excellent adhesion, weather resistance, and durability for construction, automotive, and industrial applications.

  • High-temperature resistance up to 300°C
  • Excellent UV and weather resistance
  • Strong adhesion to various substrates
  • Available in multiple colors and viscosities

Applications:

Construction sealing, automotive assembly, electronic potting, industrial gasketing

H J High-Temperature Silicone Rubber

High-Temperature Silicone Rubber

Engineered for extreme temperature environments, H J's high-temp silicone rubber maintains flexibility and performance from -60°C to +300°C.

  • Temperature range: -60°C to +300°C
  • Excellent compression set resistance
  • Low outgassing properties
  • FDA compliant grades available

Applications:

Oven gaskets, automotive engine components, aerospace seals, industrial heating systems

H J Liquid Silicone Rubber LSR

Liquid Silicone Rubber (LSR)

H J's LSR products are designed for injection molding applications, offering precision molding capabilities with excellent mechanical properties.

  • Low viscosity for complex molding
  • Fast cure times for production efficiency
  • Excellent dimensional stability
  • Medical and food grade options

Applications:

Medical devices, baby products, automotive components, consumer electronics

H J Silicone Tubes and Profiles

Silicone Tubes & Profiles

Precision-molded silicone tubes and custom profiles for specialized applications requiring specific dimensions and performance characteristics.

  • Custom dimensions and tolerances
  • Various durometer options
  • Reinforced and non-reinforced options
  • FDA and medical grade available

Applications:

Fluid transfer, medical tubing, automotive hoses, industrial seals

H J Gaskets and O-Rings

Gaskets & O-Rings

Reliable sealing solutions for mechanical and fluid systems, available in standard sizes and custom configurations to meet specific requirements.

  • Standard and custom sizes available
  • Multiple material grades
  • Precision molding for tight tolerances
  • Chemical resistance options

Applications:

Pump seals, valve gaskets, hydraulic systems, industrial equipment

H J Industrial Adhesives

Industrial Adhesives

High-strength silicone adhesives designed for demanding manufacturing applications requiring superior bonding performance and environmental resistance.

  • High bond strength
  • Chemical and solvent resistance
  • Flexible bond lines
  • Fast and slow cure options

Applications:

Metal bonding, glass assembly, electronic component mounting, structural bonding

H J Custom Formulations and OEM Solutions

Custom Formulations / OEM

H J's custom formulation service develops specialized silicone solutions tailored to your specific requirements, performance criteria, and manufacturing processes.

  • Tailored property specifications
  • Rapid prototyping capabilities
  • Scale-up support
  • Technical collaboration

Applications:

Specialized industrial applications, unique performance requirements, proprietary formulations

H J Technical Capabilities

Material Properties

  • Temperature Range: -60°C to +300°C
  • Hardness: 20-80 Shore A
  • Tensile Strength: 3-12 MPa
  • Elongation: 200-800%
  • Tear Strength: 10-50 N/mm

Processing Capabilities

  • Injection Molding
  • Compression Molding
  • Extrusion
  • Calendering
  • Custom Tooling

Quality Standards

  • ISO 9001:2015 Certified
  • FDA Compliant Grades
  • UL Recognized
  • RoHS Compliant
  • REACH Compliant

H J Custom Solutions

At H J Silicone Industries, we understand that every application has unique requirements. Our custom formulation service works closely with customers to develop silicone solutions that meet specific performance criteria, environmental conditions, and manufacturing processes.

H J Custom Development Process:

  1. Requirements Analysis: Understanding your specific needs and constraints
  2. Formulation Development: Creating tailored silicone compounds
  3. Prototype Testing: Validating performance in your application
  4. Scale-up Support: Transitioning from lab to production
  5. Ongoing Support: Continuous improvement and technical assistance
H J custom formulation laboratory

Get Your H J Quote Today

Contact H J Silicone Industries to discuss your requirements and receive a detailed quote for our products and services.