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Natural Stone Sealant

A neutral-cure silicone sealant engineered for natural stone — formulated to prevent edge staining.

Keywords:

Natural Stone Sealant

Product Description

  • 产品描述
  •  
    SKU · TF6997

    Natural Stone Sealant

    One-Component, Neutral Cure Weatherseal for Natural Stone
    For natural stone, including marble and granite
    READ FULL DESCRIPTION ▼

    TF6997 is a high-performance sealant specifically engineered for natural stone, including marble and granite. Unlike conventional silicone sealants, its specialized non-staining formula prevents any oil migration or staining at the joint edges, ensuring the long-term aesthetic integrity of porous substrates.

    WHY THIS PRODUCT

    Key Features & Benefits

    01
    Non-Staining Performance
    Prevents discoloration and fluid migration on porous substrates adjacent to the joint interface (compliant with GB/T 32369)
    02
    GB/T 14683 Compliance
    Conforms to Type 25LM (Low Modulus), accommodating dynamic joint movements of ±25%
    03
    Superior Weatherproofing
    Exceptional stability against UV radiation and harsh environmental exposure
    04
    Universal Adhesion Profile
    Robust bonding on diverse materials including masonry, glazing, treated metals, polymers, and timber
    USE CASES

    Typical Applications

    01
    Natural Stone Facades
     
    02
    Marble & Granite Joints
     
    03
    Concrete Panel Sealing
     
    04
    Curtain Wall Weather Sealing
     
    05
    Composite Panel Joints
     
    06
    Expansion & Control Joints
     
    TECHNICAL DATA

    Specifications

    Values are typical, tested at 23°C / 50% RH

    Key Properties at a Glance

    PropertyValue
    AppearancePaste, various colors
    Tack-Free Time (23°C, 50% RH)Approx. 25 min
    Hardness, Shore A35 ± 5
    Service Temperature Range−40°C to +120°C
    View Full Technical Data Sheet EXPAND ▼

    Uncured Properties

    PropertyValueTest Method
    AppearancePaste, various colorsVisual
    ConsistencyNon-sagGB/T 14683-2017 6.4
    Specific Gravity1.55 ± 0.05Internal Method
    Tack-Free Time (23°C, 50% RH)Approx. 25 minGB/T 14683-2017 6.5
    Extrusion Rate≥ 300 ml/minGB/T 14683-2017 6.6

    Cured Properties

    PropertyValueTest Method
    Movement Capability±25%GB/T 22083
    Hardness, Shore A35 ± 5GB/T 531.1
    100% Modulus> 0.4 MPaGB/T 14683-2017 6.9
    Service Temperature Range−40°C to +120°C
    Stain Resistance (Natural Stone)Pass — No stainingGB/T 32369
    PRIVATE LABEL READY

    OEM / ODM Service

    From formulation tweaks to multi-language packaging — Tenflo handles every step of bringing this product to market under your brand. Below are the standard order parameters; everything is negotiable for established partnerships.

    Minimum Order Quantity
    Sealant products: 50 cartons (approx. 1,000 sausages or 1,200 cartridges)
    Custom packaging (labels / cartons / shrink film, etc.): 1,000 cartons
    First orders can start from 50 cartons. Custom packaging is produced in a single 1,000-carton run, with the balance held in reserve for the customer's future orders — no repeat tooling or setup fees on reorders.
    Sample Lead Time7-10 working days
    Mass Production Lead Time25-30 days
    Available Packaging300 mL Cartridge · 600 mL Sausage
    Available ColorsWhite, Black, Grey, Bronze, custom Pantone matching
    Also included: Custom formulation development · Competitor sample matching (15 working days) · Labeling & documentation support for export markets — including GHS pictograms, multi-language labels, VOC declarations, and SDS in target languages. Specific market certifications (CE, REACH, LEED, etc.) can be arranged through accredited third-party testing partners on request.
    MANUFACTURING PARTNER

    Why Manufacture With Tenflo

    20+
    Years Manufacturing
    30,000 m²
    Production Facility
    12
    Production Lines
    50,000 MT
    Annual Capacity
    ±0.1%
    Formula Accuracy
    50+ / 30+
    Brands / Regions
    Certifications: ISO 9001:2015 · ISO 14001:2015 · ISO 45001:2018 — triple-certified quality, environmental, and occupational safety management. Located in Jiujiang National Organosilicon Industrial Park, Jiangxi Province, China.
     

    Ready to Add TF6997 to Your Product Line?

    Request samples to evaluate the product in your application. Samples are provided free of charge; clients cover international shipping. We'll include the TDS, SDS, and a quotation tailored to your projected order volume.

    Email: info@tfsealant.com; sylvia@tfsealant.com
    WhatsApp: +86-185-8922-1193
    Web: www.tfsealant.com

Product Inquiry

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