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Mildew-resistant neutral silicone sealant for kitchens and bathrooms

Water-resistant colored tile grout

High elasticity polyurethane waterproofing coating
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Our "built to last" promise is backed by careful work. OYH ensures every product is ready for the global stage.
Our reputation is our ticket. OYH products are available to customers all over the globe since we are also serious about your success with every product we produce.
Select OYH and have a hassle free ride through idea to product. The complicated aspect is taken care of by us to enable you concentrate on your business. Good production to a global audience.
OYH is a meaning of transparency. This is because we would offer the same prices as before, that is, no surprises. Trust is established by one square quote at a time.

Polyurethane spray sealant is a versatile solution for protecting various surfaces from moisture, UV rays, and wear. Ideal for wood, concrete, and metal, this sealant forms a tough, flexible barrier that enhances longevity and appearance. Easy to apply with a spray mechanism, it ensures even coverage without brushes or rollers, saving time on projects. Whether you're sealing outdoor furniture, decks, or automotive parts, polyurethane spray sealant delivers superior adhesion and resistance to chemicals. For homeowners and professionals alike, it's a go-to choice for maintenance and restoration. OYH offers high-quality formulations that dry quickly and remain clear, preserving the natural look of your materials. Invest in polyurethane spray sealant to safeguard your investments against environmental damage and enjoy lasting results with minimal effort.

Selecting the perfect polyurethane spray sealant involves considering factors like surface type, environmental exposure, and desired finish. For indoor applications, opt for low-VOC options to maintain air quality, while outdoor use requires UV-resistant formulas to prevent fading. Polyurethane spray sealants excel in flexibility, allowing them to expand and contract with temperature changes without cracking. Check for quick-drying properties if you're on a tight schedule, and ensure compatibility with your substrate for optimal bonding. Brands like OYH provide a range of viscosities and colors to match any need, from matte to glossy finishes. Proper preparation, such as cleaning and sanding, maximizes adhesion and performance. By choosing a reliable polyurethane spray sealant, you ensure professional-grade protection that withstands daily use and harsh conditions, extending the life of your projects effectively.

Applying polyurethane spray sealant correctly is key to achieving a flawless, long-lasting finish. Start by preparing the surface: clean thoroughly to remove dirt, grease, and old coatings, then lightly sand for better adhesion. Shake the can well and test on a small area to gauge coverage. Hold the nozzle 8-12 inches from the surface, using sweeping motions for even application, and apply thin coats to avoid drips. Allow each layer to dry according to instructions—typically 1-2 hours—before adding the next for a build-up of protection. Polyurethane spray sealant is forgiving on irregular shapes, making it perfect for crafts, furniture, and construction. OYH's products feature ergonomic nozzles for precision and reduced overspray. Finish with light sanding between coats for smoothness, and cure fully before heavy use. Follow these steps for a durable seal that resists scratches, water, and abrasion, keeping your surfaces looking new.
Four primary issues commonly lead to mold, mildew, rising damp, and efflorescence: Mold caused by inadequate ventilation Mold resulting from internal condensation Mold induced by driving rain or roof leaks Rising damp and efflorescence attributed to salt contamination
For non-porous substrates such as metal and glass, silicone-based sealants are recommended. For porous substrates like concrete, bricks, and masonry, polyurethane sealants are the preferred choice. In applications requiring broad adhesion compatibility (e.g., window installations), silane-modified polymer sealants are uniquely suitable due to their versatile bonding properties. For joints that are too wide for conventional sealants or demand enhanced waterproofing, consider joint tapes, swellable profiles, waterbars, or injection hose systems—selection should be tailored to the project’s specific requirements.
Flashing materials are key components in building waterproofing engineering, used to treat special parts such as corners and gaps. Their core function is to prevent water seepage from building joints, especially for waterproof sealing of roofs, walls, pipes, and other components. Flashing materials: Include waterproof membranes、tapes, coatings, metal sheets, sealants, etc.
1. POLYURETHANE FOAM RESINS Polyurethane foaming resins are designed to expand with water to temporarily block the passage of water through the crack or void .
2. POLYURETHANE RESINS Polyurethane resins are hydrophobic, flexible and used for the non-structural injection sealing and waterproofing of voids, cracks and joints. Their low viscosity allows good penetration into the concrete structure to seal the leaks and achieve a durable elastic seal.
3. ACRYLATE RESINS Acrylate resins are hydrophilic, very flexible and used for non-structural injections of cracks, joints and voids, including for injection hose systems, compartment systems and area (e.g. Grid and Curtain) injection works.
4. EPOXY RESINS Epoxy resins have relatively high tensile and compressive strengths in relation to concrete, they are generally regarded as ‘rigid’ materials and widely used for structural repairs by injections of cracks and voids in load bearing reinforced concrete structures or elements
Injection is a common method used to repair and waterproof concrete structures. It is also used to consolidate and stabilize ground before future structures are erected (pre-excavation grouting) and to stop water and consolidate ground in existing underground structures (post-injection).