{"id":2451,"date":"2024-09-13T07:59:23","date_gmt":"2024-09-13T07:59:23","guid":{"rendered":"https:\/\/tengyusealant.com\/?post_type=product&p=2451"},"modified":"2024-09-13T08:23:52","modified_gmt":"2024-09-13T08:23:52","slug":"water-swelling-polyurethane-sealant","status":"publish","type":"product","link":"https:\/\/www.tengyusealant.com\/vi\/manufacturer\/water-swelling-polyurethane-sealant\/","title":{"rendered":"Water Swelling Polyurethane Sealant"},"content":{"rendered":"
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Welcome to come to our caulking company to buy the latest selling water swelling polyurethane sealant. And we will offer you the best after-sale service and timely delivery. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time!<\/span><\/p>\n

Water Swelling Polyurethane Sealant Specifications:<\/span><\/h1>\n

Tengyu polyurethane sealant, Always Your First Choice<\/span><\/p>\n

Characteristics<\/span><\/h2>\n
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  • Good water-stopping effect: It has the elastic sealing water of rubber and the double sealing water stopping mechanism of its own volume expansion and water stop after water, and can resist water pressure of 2.5Mpa.<\/span><\/li>\n
  • Good expansion: H<\/span>igh expansion rate, reaching more than 220% or 400%.<\/span><\/li>\n
  • Convenient construction: Single component, glue, standard caulking gun available.<\/span><\/li>\n
  • Construction tight & close: It can be firmly attached to the concrete surface regardless of whether the base surface is wet, smooth or rough.<\/span><\/li>\n
  • Safe and environmentally friendly: Safe, non-toxic, water expansion sealant is an environmentally friendly product in contact with drinking water.<\/span><\/li>\n
  • Cost-effective: The performance is better than the traditional construction joint waterproof material, such as steel edge rubber water-stop glue or tape, the price is reasonable.<\/span><\/li>\n<\/ul>\n

    Technical Data<\/span><\/h2>\n

    \n\n\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t
    Model<\/td>TP-220<\/td>TP-400<\/td>\n<\/tr>\n
    Solid Content (10%) \u2267<\/td>95<\/td>\n<\/tr>\n
    Density\u00a0(g\/cm3)<\/td>1.4\u00b10.1<\/td>\n<\/tr>\n
    Sagging\uff08mm\uff09\u2266<\/td>2<\/td>\n<\/tr>\n
    Tack free time(h) \u2266<\/td>12<\/td>\n<\/tr>\n
    7d Tensile Adhesive Strength (MPa)\u00a0\u00a0\u2267<\/td>0.4<\/td>0.2<\/td>\n<\/tr>\n
    Low temperature flexiblility<\/td>No Cracking<\/td>\n<\/tr>\n
    Tensile Strength (MPa) \u2267<\/td>1.0<\/td>\n<\/tr>\n
    Elongation at break (10%)<\/td>400<\/td>\n<\/tr>\n
    Volume expansion ratio (10%) \u2267<\/td>220<\/td>400<\/td>\n<\/tr>\n
    Long-term soaking volume expansion ratio retention (10%) \u2267<\/td>90<\/td>\n<\/tr>\n
    Water pressure resistance (no water seepage) (MPa)<\/td>1.5<\/td>2.5<\/td>\n<\/tr>\n
    Thickness after full dry(mm) \u2267<\/td>2<\/td>\n<\/tr>\n
    Long-term soaking volume expansion ratio retention (10%) \u2267<\/td>Saturated Ca (OH)2<\/td>90<\/td>\n<\/tr>\n
    5%NaCI<\/td>90<\/td>\n<\/tr>\n
    Harmful material limit<\/td>VOC g\/L<\/td>200<\/td>\n<\/tr>\n
    The free toluene diisocyanate (TDI) g\/kg<\/td>5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/span><\/p>\n

    Applications<\/span><\/h2>\n

    TP640 Water swelling sealant is suitable for following application:<\/span><\/p>\n

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    • Railway tunnels, road tunnels, urban subways, underground structures of buildings, sewage treatment tanks, etc.<\/span><\/li>\n
    • The construction joints of various underground structures are waterproof.<\/span><\/li>\n
    • The underground structure is watered after the pouring.<\/span><\/li>\n
    • All kinds of pre-buried pipelines, through-wall steel bars, H-beams, pile caps and other waterproof.<\/span><\/li>\n
    • Various types of construction joints or structural cracks.<\/span><\/li>\n<\/ul>\n

      Storage<\/span><\/h2>\n

      9 months stored at dry below 25\u2103 unopened in original containers.<\/span><\/p>\n

      Note<\/span><\/h2>\n

      Keep contents out of reach of children. In case of contact with eyes, please rinse eyes with plenty of water and seek medical advice as soon as possible.<\/span><\/p>\n\t\t\n