PU Sealant YN-PU35

Size: 280ml or 300ml / Cartridge; 200L/Drum

Customization: OEM/ODM service available

Packing: 24 or 25 cartridges / carton;

Samples: provide free samples

Tel: +86-15966176633
Product Details

Products Descriptiong

YOUNUO PU35 Polyurethane Sealant for construction is one-part room temperature moisture curing polyurethane with high adhesion strength, aging resistant, vibration exhaustion resistant, low temperature resistant and free-corrosive properties, is excellent where gap filling requirements are needed.

Typical Uses

1. Joints in the construction industry.
2. Connection joints between floor/stairs and wall.
3. Connection joints between floor and machinery.
4. Seam sealing/sealing of pipe ducts/ventilation systems.
5. Multi purpose in metal and wood construction work.

Product Features

1. Good adhesion to most of substrates without primer.
2. Good weathering and UV resistance.
3. High flexibility.
4. Paint-able.
5. Excellent work-ability.



Shelf Life

9 months store in 25℃ or below


Aluminum, Bath & Kitchen, Concrate, Stone & Brick, Construction, Door & Window, Flooring, Other Sealants, Pool & Aqua, PVC.


Construction Pu Sealant Adhesive, High Strength Construction Pu Sealant, Sealant Adhesive.

Features & Benefits

1. Good adhesion to most the substrates without primer.
2. Good weathering and UV resistance.
3. High flexibility.
4. Paint-able.
5. Excellent work-ability.
6. Suitable for car body structural bonding and sealing.

Surface Preparation

Clean all grease, dirty, water, sealant from surfaces, accessories and protective coatings and any pollutant left surfaces with Homey cleaner, methylated spirits or acetone, use a lint free cloth then wipe again with a dry lint free cloth. Detergent or soap water treatments are not recommended.


1. Do not use in the manufacture of InsulatedGlass (IG) Units.
2. Do not use when substrate temperature is above 50℃ or surfaces that are plasticizers,oily,greasy,dusty or dirty.
3. Do not use for sub-graded application, confined space or surfaces that require postfinishes or paintings.
4. Do not clean or treat the sealant with materials, solvents or cleaning agents that may affect or discolor the sealant, particularly during sealant cure.
5. Not for permanent or continuous water immersion.

Compatilibity Testing

Incompatibility of glazing materials can lead to sealant discoloration and/or loss of adhesion. To help protect against these problems and to ensure compatibility, HOMEY will also test and provide information on the compatibility of accessory materials (gaskets,spacers, etc.) and other YOUNUO Silicone Sealants.


Uncured silicone can irritate the eyes and skin. If contact is made with eyes, flush with water for 15 minutes and seek medical advice. Use in well ventilated area and keep out of reach for children.


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