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  • Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing
  • Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing
  • Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing
  • Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing
  • Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing
  • Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing
Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing

Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing

  • 1500 - 7499 Pieces
    $1.75
  • >= 7500 Pieces
    $1.65

Customization:

Customized logo（Min.Order: 8000 pieces）
Customized packaging（Min.Order: 8000 pieces）
Graphic customization（Min.Order: 8000 pieces）
View product details

Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Gap Filling & Sealing: Designed to fill cracks, gaps, and voids in concrete, wood, and other materials using expanding polyurethane foam, ensuring structural integrity and durability.
  • Insulation & Protection: Provides thermal and acoustic insulation, ideal for sealing windows, doors, and building joints to enhance energy efficiency.
  • Multi-Material Compatibility: Suitable for applications in construction, woodworking, transportation, and garment manufacturing due to its adaptability to surfaces like concrete, leather, and fibers.

Key features

  • 1. Material Technology: Nanotechnology-Enhanced Polyurethane Foam

    • With nanotechnology super-expanding foam, achieve up to 30% greater expansion than standard polyurethane foams*, creating a stronger, more durable seal for concrete cracks and gaps. The German-engineered metal canister ensures resistance to high pressure and corrosion, outlasting plastic alternatives*.

  • 2. Interactive Design: Ergonomic Trigger Mechanism

    • With an ergonomic, precision-controlled trigger, you can adjust foam output effortlessly for detailed work, such as filling narrow gaps or insulating windows. This design reduces user fatigue compared to rigid, non-ergonomic triggers*.

  • 3. Performance Parameters: One-Component Formula for Rapid Setup

    • With a one-component spray foam system, eliminate the hassle of mixing dual-component products, saving up to 50% in preparation time*. The fast-curing formula expands rapidly to fill cracks and insulate surfaces in minutes*.

  • 4. Scenario Solutions: Versatile Application for Construction & Home Use

    • Designed for sealing concrete cracks, insulating windows, and filling gaps in construction, this foam adapts to both professional and DIY scenarios. Its compatibility with wood, fiber, and transportation materials ensures broad usability compared to niche sealants*.

  • 5. Certification Standards: Eco-Friendly Manufacturing

    • With eco-friendly certifications (indicated by the green leaf symbol), this product meets environmental safety standards, reducing chemical emissions compared to non-certified alternatives*. German technology ensures compliance with rigorous international quality protocols*.

Product details

Wholesale Non-flammable Construction Concrete Crack Filler Expanding Polyurethane Spray Foam Insulation Liquid SUNYO Packing

窗立宝 (Wang Li Bao) S230 Polyurethane Spray Foam is a high-performance sealing and insulation solution engineered with nanotechnology and German precision. Designed for industrial and construction applications, this one-component polyurethane foam offers exceptional expansion, adhesion, and durability. Its ergonomic trigger mechanism and customizable nozzle attachments ensure precise application for diverse tasks, from filling concrete cracks to insulating transportation equipment.

Technical specifications

FeatureSpecificationBenefit
MaterialPolyurethane (one-component system)Versatile for insulation, sealing, and repair
Nanotechnology Foam300% expansion ratio, 2.5 N/mm² adhesionFills large gaps with minimal material use
German EngineeredPrecision trigger mechanismEnsures controlled foam distribution
Eco-FriendlyISO 14001-certified, low-VOC formulaSuitable for green building projects
Curing SpeedFull cure in 5 minutes (Pro Model)Reduces downtime in on-site applications

Customization guide

Adjustable nozzle attachments allow customization of foam output for precise gap filling in construction or packing applications. The trigger pressure can be calibrated to meet varying application needs, ensuring optimal material usage.

Get inspired

With 300% expansion,窗立宝 S230 foam efficiently fills large concrete cracks or insulates walls, reducing energy loss by up to 40%. Its quick-curing formula and German-engineered precision make it ideal for rapid repairs in transportation or industrial settings.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Expansion Ratio200%250%300%
Adhesion Strength1.5 N/mm²2.0 N/mm²2.5 N/mm²
Curing Time10 minutes7 minutes5 minutes (50% faster)
Eco-CertificationBasicISO 14001ISO 14001 + Carbon Neutral
Durability10 years15 years20 years

Supplier's note

  1. Technical Breakthroughs:

    • Nanotechnology: The Pro Model’s 300% expansion ratio outperforms industry standards by 50%, enabling efficient gap-filling in construction.
    • German Engineering: The precision trigger reduces material waste by 30% compared to traditional models.
    • Sustainability: The Pro Model’s carbon-neutral certification aligns with global green building mandates.

  2. Version Selection Guide:

    • Base Model: Ideal for home repairs or small-scale projects requiring basic insulation.
    • Advanced Model: Suited for contractors needing faster curing (7 mins) and higher adhesion for transportation or fiber-garment sealing.
    • Pro Model: Recommended for industrial applications where extreme durability (20 years) and eco-standards are critical. Example: The Pro’s 2.5 N/mm² adhesion ensures secure sealing in harsh environments like concrete repair, while its quick cure time minimizes downtime.

Frequently asked questions

  • Which expanding polyurethane foam model is best for sealing window gaps?

  • How to clean the nozzle of a polyurethane spray foam canister after use?

  • Polyurethane vs silicone sealant: Which is better for insulation in construction?

  • Can the nozzle of 窗立宝 S230 be customized for different applications?

  • Is 窗立宝 S230 polyurethane foam safe for insulation in homes?

  • What are the best uses for 窗立宝 S230 expanding foam beyond construction?

  • Why choose a metal canister polyurethane foam over plastic ones?

  • Is 窗立宝 S230 eco-friendly and sustainable?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Insulation PerformanceHVAC sealing, Building insulationIndustry Standard: R-5.5 per inch (ASTM C578)
Our Advanced: R-7.5 per inch (▲▲▲)		Superior thermal resistance, 33% better than industry norms (reduces energy costs by ~20%)Higher material cost compared to fiberglass-based alternatives
Material CompositionIndustrial sealing, Automotive bondingIndustry Standard: 70% polyurethane blends
Our Base: 100% polyurethane (ISO 18062)		Enhanced durability and chemical resistance (withstands ASTM D543: 50+ chemical exposures)Requires protective gear during application due to strong adhesion
Expansion RatioGap filling in uneven surfacesIndustry Standard: 20x expansion (ISO 1180-1)
Our Advanced: 30x expansion (▲)		Fills large gaps (up to 1.5" wide) with minimal material wasteLonger curing time (4–6 hours vs industry average 2–3 hours)
Adhesion StrengthBonding diverse materials (wood/concrete)Industry Standard: 80 psi (ASTM D4541)
Our Base: 120 psi (▲▲)		Bonds to 8+ surfaces without primers (verified via ISO 17025)Strong adhesion complicates repairs (requires mechanical removal)
Environmental ImpactGreen building projectsIndustry Standard: 50% VOC content
Our Advanced: 98% VOC-free (▲▲▲)		Meets LEED certification (EPA Method 24 compliant)Higher upfront cost for eco-friendly formulation
Application VersatilityMulti-industry use (construction, automotive)Industry Standard: 3–4 applications
Our Base: 8+ applications (ISO 17025 certified)		Single product replaces multiple sealants (woodworking, insulation, concrete repair)Requires specialized nozzles for niche applications (e.g., leather)

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