Shanghai Sepna Chemical Technology Co.,Ltd
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Sealant For Wood Bonding

Single component polyurethane wood floor adhesive PU824◆Detailed Product DescriptionPU824 is one component polyurethane construction sealant for wood floor.Features1. Excellent elasticity.2. One-compo

    If you are planning to wholesale best cheap and high quality sealant for wood bonding China, or hot sale sealant for wood bonding in China from professional wood bonding, wood floor glue, woodfloor adhesive, timber floor sealant manufacturers and suppliers and factory, please feel free to contact SEPNA, and welcome to check products price with us.

    Single component polyurethane wood floor adhesive PU824

    Detailed Product Description

    PU824 is one component polyurethane construction sealant for wood floor.


    1. Excellent elasticity.

    2. One-component, moisture cured, convenience of application.

    3. No solvent, no smell and odor after curing, environment-friendly,

    4. No corrosion to substrates.

    5. Excellent sound dampening qualities.

    6. Good bonding quality.

    7. Reduce reflection and noise


    1. Bonds many types of wooden parquet, strip and sheet wood flooring systems to concrete, wood or over existing floors.

    2. Good for bonding wood and wood derivative and paper

    Data Table

    Model Number

    PU 824

    Main Raw Material






    Solid content(%)


    Tensile Strength(Mpa)


    Shore A-hardness(A°)


    Elongation at break(%)




    Tack free time(min)


    Extrudability (ml/min)


    Curing speed(mm/24h)


    Pollution properties



    ①All data above ware tested under standardized condition.

    ②All data listed in the chart were for rhe generalized item in the series; please refer to the related datasheet for special items.

    ③Storage condition has a direct impact to the products’ shelf life, Please refer to the instruction for special items’ storing.


    Clean before operation

    Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating. Dust and loose particles should be  cleaned.

    Direction of operation

    Tool: Manual or pneumatic plunger caulking gun

    For cartridge

    1.Cut nozzle to give the required angle and bead size

    2. Pierce the membrane at the top of the cartridge and screw on the nozzle

    3.Place the cartridge in an applicator gun and squeeze the trigger with equal strength

    For sausage

    1.Clip the end of the sausage and place in barrel gun

    2.Screw end cap and nozzle on to barrel gun

    3. Using the trigger extrude the sealant with equal strength

    Attention of operation

    Wear suitable protective clothing, gloves and eye/face Protection. After contact with skin, wash immediately with plenty of water and soap. In case of accident or if you feel unwell, seek medical advice immediately

    ◆Package and Storage

    Package                                     Storage

    600ml sausage, 20pcs/               Keep in cool and ventilate place

    20kg/bucket                                Temperature≤25℃, humidity≤50%RH

    310ml/cartridge                          Shelf life: 9 months

    ◆Safety Operation Material

    MSDS isn't included here. Please read TDS, MSDS and label carefully before operation.You can get MSDS from SEPNA or other distributors, or mail to service center, or call +86-400-882-1323.

    ◆Product Warranty

    All product properties and application details based on information believe to be reliable and accurate. But you still need to test its property and safety before application. The advices we supply don't apply in any circumstances. SEPNA don't make assurance of any other applications outside the specification until SEPNA supply a special written guarantee. SEPNA is only responsible to replace or refund if this product is defective within the warranty period stated above. SEPNA makes it clear that will not be liable of any accidents.

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