China Construction Adhesive Sealant manufacturer
Shanghai Siway Curtain Material Co., Ltd.

Shanghai Siway Curtain Material Co., Ltd always supply the best products, best service and best reputation, and we are willing to be your most trusted long-term partner. 

Home ProductsPolyurethane Adhesive Sealant

External Polyurethane Construction Adhesive Sealant For Curtain Wall Joints

External Polyurethane Construction Adhesive Sealant For Curtain Wall Joints

    • External Polyurethane Construction Adhesive Sealant For Curtain Wall Joints
    • External Polyurethane Construction Adhesive Sealant For Curtain Wall Joints
  • External Polyurethane Construction Adhesive Sealant For Curtain Wall Joints

    Product Details:

    Place of Origin: China
    Brand Name: SIWAY
    Certification: CE
    Model Number: SV-311

    Payment & Shipping Terms:

    Minimum Order Quantity: 500-1000pcs
    Price: Negotiable
    Packaging Details: 310ml cartridge/600ml sausage
    Delivery Time: 5-8 work days
    Payment Terms: L/C, D/A, D/P, T/T, Western Union
    Supply Ability: 100000pcs per year
    Contact Now
    Detailed Product Description
    Packing: Cartridge/sausage Shelf Life: 12 Months
    Certificate: ISO9001 Application: Metal
    Product Name: Polyurethane Sealant Keywords: Pu Sealant
    High Light:

    polyurethane construction sealant


    automotive polyurethane sealant


    Polyurethane Sealant for Construction Polyurethane Adhesive Sealant with External walling curtain wall joints


    SV-311 is a one component polyurethane high modulus flexible sealant formulated as reliable bonding adhesive and joint sealant for construction industry, particularly where a higher modulus and lower movement capacity are required for joints with low or medium movement, e.g. connection joints between floor/stairs and wall, connection joints between floor and machinery, seam sealing / sealing of pipe ducts / ventilation systems, multipurpose joints in metal and wood construction work.


    Key Features

    1. Non-sag consistency

    2. Excellent adhesion to most common building materials

    3. High tear strength

    4. High tensile strength

    5. Less fluid migration to porous material


    Technical data sheet
    Test standard Test project Unit value
    GB13477 density g/m³ 1.20±0.1
    GB13477 Flow, sagging or vertical flow mm 0
    GB13477 surface drying time(25℃,50%R.H.) min 30
      Curing speed mm/24h 3
    GB13477 Durometer Hardness Shore A 25-35
    GB13477 100% tensile strength Mpa ≤0.4
    GB13477 The elastic recovery rate % 80
      Maximum seam width mm 35
      Minimum seam width mm 8



    • 300ml/310ml cartridge, 20 pcs/carton
    • 600ml/400ml sausage, 20 pcs/carton




    SV 311 PU Sealant is suitable for most building joints, including perimeter caulking of doors and windows.

    • External walling,curtain wall joints.
    • Skylights, smoke vents
    • Joints in pre-cast panel.
    • Other structural sealing for areas with structure movement




    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.



    Minimum application temperature: 5°C.

    SV 311 PU Sealant should be dispensed from either the cartridge or sausage by means of a caulking gun. Pierce the membrane at the top of the cartridge and screw on the nozzle. Cut nozzle to give the required angle and bead size. Place the cartridge in an applicator gun and squeeze the trigger. For sausages, a barrel gun is required, clip the end of the sausage and place in barrel gun. Screw end cap and nozzle on to barrel gun. Using the trigger extrude the sealant, to stop depress using the catch plate. Apply SV 311 PU Sealant in a continuous bead using enough pressure to properly fill the gaps.



    Mildew proofing, Meet national standard for sealing of drinking water pipe.

    • One part, no need of mixing.
    • Highly elasticity and low modulus.
    • Three kinds of colors available.
    • Excellent durability, weathering resistance
    • Easy for applying.
    • Self bonding, easily for repairing.
    • 600, 400 cc aluminum foil packaging, 310 cartridge package in available
    • Paintable



    • For common occasion, after cleaning out the surface with organic solvent, this product can be used directly.


    • Please construct by application instructions strictly, failure of stickiness may be caused by any operation disobeying construction techniques.
    • This product is innocuous after curing completely, but before set, please avoids contacting with eyes and skin. In case of eyes and skin contact, wash immediately and thoroughly with soap and water. See doctor immediately if it is serious.

    Contact Details
    Shanghai Siway Curtain Material Co., Ltd.

    Contact Person: Summer

    Tel: +8615655501735

    Send your inquiry directly to us
    Shanghai Siway Curtain Material Co., Ltd.
    No. 668 Xinzhuan Road, Xinqiao Town, Songjiang District, Shanghai, China.
    Mobile Site Privacy Policy China Good Quality Construction Adhesive Sealant Supplier. © 2020 - 2021 All Rights Reserved.