Hot sale PU sealant adhesive waterproof PU sealant for roof

Brief Description:

● Roof PU sealant,one part

● Good PU sealant is used for roof sealing and joint in construction

● Waterproof and good weather resistance

●  moq: 1carton

Product Detail


How to use

Product Tags

Quick Details

Product name: Roof PU sealant

Color: gray ,black, customized

Component: one part silicone sealant

Package: 400ml

OEM/ODM: available

Tack free time: 65-75min

Curing time: 2mm/24h


Hot sale PU sealant adhesive waterproof PU sealant for roof

Hangzhou Dely,established in 2002, is a well-known special bonding solutions provider that integrates the research, development, production and sales of adhesives. Our main product: Epoxy resin,epoxy adhesive, acetoxy silicone sealant, neutral silicone sealant,marble glue, PU sealant.

PU35 is a waterproof, one component PU sealants, widely used for roof sealing and bonding in construction.

● High quality roof sealing PU sealants,factory wholesale price sealants
● Modest hardness after curing.Flexible and durable,easy to dismantle.
● Excellent adhesion performance with metal and glass.
● One-component,moisture curable,excellent thixotropy,easy to apply.
● No corrosion and pollution to base materials and environment.
● Excellent sealing performance,water and aging resistance.


Product Name: Roof PU sealant

Type: One part sealant

Color: Customized color

package: 4300ml

Usage: roof sealing and bonding

Logo: As your design

Industrial Use: Building use

Origin: Hangzhou, Zhejiang


Place of Origin: China

Brand name: Dely

Certification: SGS REACH ROHS ISO9001

Daily output: 10000cartons


● Very easy to apply

● Permanent elastic after curing

● Excellent weather resistance

● Very good adhesion on many materials

● Excellent resistance to many chemicals

Roof PU sealant is best for

● Sealing and bonding applications in the building industry.

● Sealing of shrinking joints in concrete floors.

● Bonding of roof tiles.

Payment & Shipping

● Minimum Order Quantity: 1carton

● Price (usd): 1.58-1.88usd/cartridge

● Packaging Details: normal export packaging

● Supply Ability: 50000cartons

● Delivery Port: Ningbo


● Shelf life: 12 months for aluminum cartridge and 9 months for sausage packing in unopened packaging in a cool and dry storage place at temperatures between +5°C and +25°C.

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  • Product name Roof PU sealant
    Color Grey,black,customized
    Package 400ml

    ● Clean the surface of substrates, keep it dry,no dust and grease

    ● Open the cap and the cover of bottom (sausage one: cut one end buckle), put on the nozzle, cut the appropriate size according to the width of the construction joint, apply the glue to the clean surface, and assemble it in the tack free time.

    ● The construction is preferably at the temperature of 20 to 30 ° C and humidity of 50 to 70% RH; if the temperature and humidity are too low, the curing will be slow, and if the temperature and humidity are too high, bubbles will appear in the cured layer.

    ● During the application and curing process, the polyurethane adhesive should avoid contact with chemicals containing hydroxyl, amino etc., which will cause the polyurethane adhesive to not cure or cure incompletely.

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