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Adhesives & Sealants
  • Bi-components Construction Polysulfide Based,Joint Sealant
  • Bi-components Construction Polysulfide Based,Joint Sealant
  • Bi-components Construction Polysulfide Based,Joint Sealant
  • Bi-components Construction Polysulfide Based,Joint Sealant
  • Bi-components Construction Polysulfide Based,Joint Sealant
Bi-components Construction Polysulfide Based,Joint Sealant

Bi-components Construction Polysulfide Based,Joint Sealant

  • 500 - 999 Kilograms
    $1.90
  • 1000 - 2999 Kilograms
    $1.60
  • 3000 - 4999 Kilograms
    $1.30
  • >= 5000 Kilograms
    $0.90

Customization:

Customized logo（Min.Order: 1000 pieces）
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Bi-components Construction Polysulfide Based,Joint Sealant

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Dual-Component Polysulfide Sealant: Designed for high-performance sealing and bonding in demanding environments. It forms durable, weather-resistant joints in construction, woodworking, and fiber/garment applications.
  • Water-Based Solvent: Eco-friendly formulation ensures easy cleanup and reduced environmental impact compared to solvent-based alternatives.

Key features

  • 1. Material Technology: Polysulfide-Based Formulation

    • With a polysulfide-based composition and water-solvent system, this sealant ensures long-lasting durability and chemical resistance in harsh environments. Unlike oil-based alternatives, its water-based formula reduces environmental impact and simplifies cleanup.

  • 2. Interactive Design: Bi-Component Customization

    • With a dual-component system, you can adjust curing times and adhesion strength to suit specific project requirements. This flexibility outperforms single-component sealants, offering tailored performance for diverse applications.

  • 3. Performance Parameters: High-Temperature Resistance

    • Withstanding temperatures up to 200°C, this sealant maintains structural integrity in extreme conditions. This surpasses standard sealants designed for lower-temperature use, ensuring reliability in industrial and automotive applications.

  • 4. Scenario Solutions: Versatile Application Range

    • Designed for construction, woodworking, and fiber/garment sealing, this product adapts to both commercial and industrial needs. Its adaptability makes it ideal for projects requiring consistent performance across varied materials and environments.

  • 5. Certification Standards: Eco-Friendly Compliance

    • Meeting eco-friendly certification standards, this sealant reduces environmental harm compared to solvent-based alternatives. Its water-based solvent aligns with sustainability goals in manufacturing and construction sectors.

Product details

Bi-components Construction Polysulfide Based,Joint Sealant

The Bi-components Construction Polysulfide Based Joint Sealant from Hangzhou Silicone Tech Adhesive combines high-performance sealing with environmental sustainability. Designed for industrial and commercial applications, it offers exceptional temperature resistance, durability, and adaptability across diverse sectors like automotive, construction, and aerospace.

Technical specifications

FeatureSpecificationBenefit
Polysulfide CompositionBi-components, water-based solventEco-friendly and reduces environmental impact
Temperature ResistanceUp to 250°C continuous operationMaintains integrity in extreme conditions
Adhesion Strength1,200 psi (varies by formulation)Bonds to fiber, wood, metal, and concrete
Curing MechanismDual-component polymerizationRapid curing with minimal shrinkage
Packaging Options200L metal drums & customizable sizesScalable storage and transport efficiency

Customization guide

Adjustable parameters include curing time (12–72 hours) and adhesion strength (500–1,500 psi) to meet specific project requirements. Tailor formulations for faster curing in assembly lines or enhanced resistance in high-temperature environments.

Get inspired

With this sealant’s unmatched thermal stability and versatility, you can create durable joints for automotive exhaust systems, insulate aerospace components, or reinforce construction joints in harsh climates. Its water-based solvent ensures safe handling while maintaining industrial-grade performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Resistance150°C200°C250°C (+67% vs base)
Adhesion Strength800 psi1,200 psi (+50%)1,500 psi (+88%)
Curing Time24 hours12 hours (-50%)8 hours (-67%)
Packaging Capacity20L buckets100L drums200L drums (+100%)

Supplier's note

  1. Technical Breakthroughs:

    • Water-based solvent: Reduces VOC emissions by 40% compared to traditional solvents.
    • 250°C resistance: Enables use in aerospace and automotive exhaust systems where heat is a critical factor.
    • Customizable curing: Allows precise adjustments for assembly line workflows or on-site applications.

  2. Version Selection Guide:

    • Base Model: Ideal for general construction and woodworking where standard durability suffices.
    • Advanced Model: Suitable for automotive and HVAC systems needing faster curing (12 hours) and moderate thermal exposure.
    • Pro Model: Recommended for aerospace and high-temperature industrial applications. Its 250°C resistance and 1,500 psi strength ensure long-term reliability in extreme environments.

With the Pro version’s triple-industry-standard chemical resistance, you can safely handle corrosive materials while maintaining structural integrity. Pair its high-temperature stability with rapid curing to streamline production cycles.

Frequently asked questions

  • Which container size (200L drum or smaller bucket) suits small construction projects?

  • How to clean polysulfide sealant tools after water-based application?

  • Polysulfide vs Silicone Sealant: Which is better for high-temperature joints?

  • Can the bi-components sealant be customized for curing time?

  • Is the sealant FDA-approved for food-grade surfaces?

  • Suitable for sealing expansion joints in bridges?

  • Is the water-based formula eco-friendly for construction sites?

  • How to store polysulfide sealant to prevent curing before use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Temperature ResistanceAerospace, automotive, high-temperature environmentsIndustry Standard: -20°C to 120°C (ASTM D2240)
Our Base: -30°C to 150°C (ASTM D2240) ▲
Our Advanced: -40°C to 180°C (ASTM D2240) ▲▲		Advanced version withstands oven-like temps (180°C) for aerospace sealsBase may suffice for standard construction (e.g., 150°C)
Chemical ResistanceChemical plants, industrial sealingIndustry Standard: Resists 10+ chemicals (ASTM D543)
Our Base: 20+ chemicals ▲
Our Advanced: 30+ chemicals ▲▲ (e.g., acids, solvents)		Advanced handles harsh chemicals (e.g., sulfuric acid) for industrial useHigher cost for Advanced tier
Adhesion StrengthConstruction joints, woodworkingIndustry Standard: 1.5 MPa (ISO 4624)
Our Base: 2.0 MPa ▲
Our Advanced: 2.5 MPa ▲▲ (bonding metal/concrete)		Stronger bonds for heavy-duty applications (e.g., bridges, machinery)Base adequate for standard sealing (e.g., window frames)
Cure TimeRapid assembly lines, emergency repairsIndustry Standard: 24 hours (ASTM D1084)
Our Base: 12 hours ▲
Our Advanced: 6 hours ▲▲ (accelerated curing)		Advanced enables same-day repairs in automotive/medical facilitiesAdvanced requires controlled humidity/temperature conditions
Environmental ImpactGreen building projectsIndustry Standard: VOC 500 g/L (ISO 11890-2)
Our Base: VOC 200 g/L ▲ (water-based)
Our Advanced: VOC 100 g/L ▲▲		Base meets LEED requirements; Advanced ideal for eco-certified buildingsHigher cost for reduced VOC levels
Application VersatilityMulti-industry (construction, automotive)Industry Standard: 3 material types (ASTM D429)
Our Base: 5 material types ▲
Our Advanced: 7 material types ▲▲		Advanced works on plastics, composites, and metals for diverse industriesBase covers common materials (e.g., wood, glass)

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