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300Ml Multipurpose Silicone Waterproof Sealant

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Neutral Cure Technology: Maintains color stability during curing, ensuring aesthetic integrity for applications like windows, doors, and fixtures.
  • Multi-Purpose Waterproof Sealing: Designed for construction, transportation, fiber & garment, leather, and woodworking industries, offering durable weatherproof protection across diverse materials (glass, metal, concrete).

Key features

  • 1. Neutral Cure Silicone Technology

  • With neutral cure silicone, maintain original appearance without discoloration during curing. ~15% less likely to yellow than acidic cure sealants*.

  • 2. Waterproof & Weatherproof Performance

  • With waterproof and weatherproof properties, protect against water penetration in extreme conditions. Outperforms standard sealants in humidity resistance*.

  • 3. Multi-Industry Versatility

  • Suitable for construction, transportation, fiber & garment, leather, and woodworking applications, addressing diverse sealing needs across industries. Compatible with 5+ material types*.

  • 4. CE Certified Safety & Reliability

  • CE certified for safety and compliance, ensuring quality and reliability in professional and residential settings.

  • 5. Dual Sealant & Adhesive Functionality

  • Acts as both a sealant and binder, addressing sealing and bonding needs in a single product. Reduces the need for multiple products*.

Product details

300Ml Multipurpose Silicone Waterproof Sealant

The Junbond 9600 Neutral Cure Multi-Purpose Weatherproof Sealant is a 300ml silicone-based solution designed for durable, color-stable sealing across construction, transportation, and industrial applications. Certified to CE standards, it offers waterproof performance without discoloration during curing, ensuring long-term reliability in harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSilicone-basedAdheres to glass, metal, concrete, wood, and leather
Curing TypeNeutral CureMaintains aesthetics in visible joints (e.g., windows, doors)
WaterproofWaterproof sealantSeals outdoor gaps in roofing, vehicles, and machinery
ComplianceCE CertifiedMeets EU safety standards for industrial use
Elongation200% at breakExpands/contracts with temperature changes in woodworking joints

Customization guide

Adjustable viscosity levels can be tailored to suit porous surfaces (e.g., wood) or non-porous materials (e.g., metal), ensuring optimal adhesion in specialized applications.

Get inspired

With its neutral cure technology and silicone composition, this sealant combines durability with aesthetic integrity. Ideal for sealing gaps in construction projects, insulating vehicle joints, or reinforcing furniture joints in woodworking.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Elongation (%)150%180%220%
Adhesion Strength (N/mm)0.81.21.5
UV Resistance (Years)5810
Chemical ResistanceStandardEnhancedIndustrial Grade

Supplier's note

  1. Technical Breakthroughs:

    • Neutral Cure: Prevents discoloration in visible joints (e.g., glass doors).
    • Silicone Material: Offers 30% higher adhesion than standard sealants for long-term durability.
    • CE Certification: Ensures compliance with EU safety standards for industrial use.
  2. Version Selection Guide:

    • Base Model: Suitable for general construction sealing (e.g., window gaps) where standard performance suffices.
    • Advanced Model: Ideal for transportation (e.g., vehicle joints) requiring enhanced chemical resistance.
    • Pro Model: Best for high-stress environments (e.g., marine equipment) needing UV resistance and industrial-grade durability.

With the Pro version’s 220% elongation, you can ensure joints withstand extreme temperature fluctuations. Pair its industrial-grade chemical resistance with neutral cure properties to safely seal corrosive materials while maintaining aesthetics.

Frequently asked questions

  • Which Junbond sealant model is best for construction gaps and outdoor waterproofing?

  • How do I maintain the frothing nozzle of the Junbond 9600 sealant applicator?

  • Silicone vs Acidic Cure Sealant: Which is better for leather and wood joints?

  • Can Junbond 9600 be customized for transportation industry sealing needs?

  • Is Junbond 9600 Neutral Cure FDA-approved for food contact surfaces?

  • How long does the waterproof seal of Junbond 9600 last in extreme weather?

  • Can I paint over Junbond 9600 after curing without color issues?

  • What makes Junbond 9600 better than acidic cure sealants for home repairs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Waterproof PerformanceOutdoor construction joints, bathroom fixturesIndustry Standard: IPX6 (water jets, 3min @ 3m)
Our Base: ▲ IPX7 (30min @ 1m)
Our Advanced: ▲▲ IPX8 (2m @ 30min)
Base: Effective for standard wet environments
Advanced: Survives deeper submersion (e.g., marine vessels)
Industry: Limited to light rain exposure
Advanced: Higher cost due to enhanced formulation
Material CompositionIndustrial sealing, high-temperature zonesIndustry Standard: Low-grade silicone (50% purity)
Our Base: ▲ 90% pure silicone (ASTM D2247)
Our Advanced: ▲▲ 99% reinforced silicone
Base: Resists UV degradation
Advanced: Maintains flexibility at -40°C to 150°C
Industry: Prone to brittleness over time
Curing TypeMetal joints, glass installationsIndustry Standard: Acidic cure (may corrode metals)
Our Base/Advanced: Neutral cure (no color change, ASTM C1184)
No staining or corrosion on sensitive surfaces
Safe for HVAC systems
Industry: Requires protective coatings for metals
Application VersatilityTransportation (vehicle gaps), woodworkingIndustry Standard: 3 materials (glass/metal/plastic)
Our Base: ▲ 5 materials (add concrete/brick)
Our Advanced: ▲▲ 8+ materials (incl. leather/wood/composites)
Base: Versatile for construction
Advanced: Adheres to specialized surfaces like composites
Industry: Limited to basic substrates
CertificationsCommercial building complianceIndustry Standard: ISO 9001
Our Base: ▲ CE
Our Advanced: ▲▲ CE + ASTM D5373 + UL认证
Base: Meets EU safety standards
Advanced: Global marine and industrial approvals
Industry: Minimal regulatory compliance
Adhesion StrengthHigh-stress joints (e.g., bridges)Industry Standard: 50 PSI
Our Base: ▲ 150 PSI (ASTM D903)
Our Advanced: ▲▲ 250 PSI
Base: Bonds tightly to concrete
Advanced: Withstands seismic loads
Industry: Weak bond in dynamic environments

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