Dowsil GP Silicone Sealant

General-Purpose, Durable Silicone Sealant for Sealing, Glazing & Waterproofing

Product Specifications

Packaging Size: 300 ml cartridge
Packaging Type: Tube
Colours Available: Black, White, Clear
Brand: Dowsil
Cure Type: Acetoxy (Acid Cure)
Compatible Materials: Glass, Ceramic Tiles, Non-Porous Surfaces
Country of Origin: Made in India
Availability: In Stock

We Only Deals in Bulk Quantity

Dowsil GP Silicone Sealant: The Ultimate General-Purpose Solution for Glass, Glazing, and Daily Sealing

Introduction: The Reliability of Dowsil GP Silicone Sealantin Every Drop

In the world of construction and home improvement, having a reliable “all-rounder” sealant is a necessity. Dowsil GP Silicone Sealant is a high-quality, acetoxy-curing silicone designed to handle a vast array of daily sealing and glazing challenges.

Whether you are a professional contractor sealing a series of windows or a technician performing quick household repairs, Dowsil GP offers the perfect blend of performance, durability, and ease of use. At Poly Prime Industry, we specialize in providing genuine Dowsil GP Silicone Sealant cartridges to the Delhi market, ensuring that every project—big or small—benefits from the world-class engineering of the Dowsil brand.


Technical Performance: The Power of Acetoxy Cure

Dowsil GP Silicone Sealant is a one-part, acetoxy-curing silicone sealant. This means it reacts with atmospheric moisture to cure and release a small amount of acetic acid (giving it a characteristic vinegar-like smell during application). This specific chemical process allows for several professional advantages:

Why Professionals Choose Dowsil GP Silicone Sealant:

  1. Rapid Tack-Free Time: Dowsil GP is designed to “skin over” quickly. This rapid curing process is essential for fast-paced projects where time is money.

  2. Excellent Glass Adhesion: Acetoxy silicones are famous for their incredible “bite” on non-porous surfaces. It forms a nearly inseparable bond with glass, ceramic tiles, and vitrified surfaces.

  3. High Modulus Strength: Once fully cured, it transforms into a tough, permanently flexible silicone rubber that can withstand physical stress and vibration.


Key Features & Professional Benefits

1. Exceptional Moisture & Ageing Resistance

Delhi’s climate ranges from extreme dry heat to heavy monsoon humidity. Dowsil GP Silicone Sealant is formulated to remain unaffected by these changes. It maintains its rubber-like properties without becoming brittle, shrinking, or cracking over time, ensuring a long-lasting waterproof seal.

2. Non-Sag Consistency

Applying sealant on vertical window frames or overhead fixtures can be difficult with low-quality products. Dowsil GP features a non-slump consistency. It stays exactly where you apply it, allowing for a neat, professional “bead” that requires minimal cleanup.

3. Wide Service Temperature Range

Whether used in cold storage environments or on exterior surfaces exposed to the direct sun, Dowsil GP performs consistently. Once cured, it can withstand temperatures ranging from -50°C to +150°C, making it suitable for almost any general construction environment.

4. Color Matching for Every Surface

To ensure a clean and aesthetic finish, we supply Dowsil GP Silicone Sealant in three essential colors:

  • Clear: The most popular choice for invisible joints in glass-to-glass bonding.

  • White: Ideal for bathroom fixtures, kitchen tiles, and uPVC trims.

  • Black: Frequently used in industrial, automotive, and dark-framed glazing.


Comprehensive Applications & Uses

The “General Purpose” versatility of Dowsil GP Silicone Sealant makes it a staple in various industries:

A. Professional Glazing & Windows

It is widely used for sealing glass into window frames, doors, and shopfronts. Its high clarity (in the clear version) and strong bond make it the standard for residential and commercial glazing.

B. Kitchen & Bathroom Maintenance

Dowsil GP is perfect for sealing around washbasins, kitchen sinks, and tile joints. Its moisture resistance prevents water from seeping into the structure, protecting your walls and cabinets from rot and damage.

C. Ceramic & Vitrified Tile Joints

Because it bonds so well to glazed surfaces, it is the preferred choice for filling gaps between ceramic tiles in bathrooms and laundry areas where a flexible, waterproof joint is required.

D. Household DIY & Light Professional Work

From sealing a gap in a wooden cabinet to fixing a minor leak in a vehicle’s weather-strip, Dowsil GP Silicone Sealant is the most reliable tool in any repair kit. It is also suitable for bonding small fixtures and trims in interior design projects.


Technical Specifications (At a Glance)

Feature Technical Detail
Product Name Dowsil GP Silicone Sealant
Packaging 300 ml Rigid Cartridge
Cure Type Acetoxy (Acid Cure)
Colors Available Clear, White, Black
Skin Formation Time Approx. 10-15 Minutes
Curing Speed 2-3 mm / 24 Hours
Service Temp Range -50°C to +150°C (Cured)
Shore A Hardness Approx. 20

Professional Application Guide: Tips from Poly Prime

To ensure a 100% waterproof seal and a beautiful finish, follow these expert steps:

  1. Preparation: Surfaces must be clean, dry, and free of dust or grease. For the best bond on glass or metal, wipe the surface with a lint-free cloth and Isopropyl Alcohol (IPA).

  2. Correct Nozzle Cut: Cut the tip of the nozzle at a 45-degree angle. Ensure the opening size matches the width of the joint you are filling.

  3. Even Application: Apply steady, even pressure to the caulking gun. Try to complete one full side of a joint in a single continuous movement to avoid “lumps.”

  4. Tooling: Tool the sealant immediately (within 5-10 minutes) using a soapy finger or a professional tooling spatula. This presses the silicone into the joint for a better bond and a smoother look.

  5. Curing: Allow at least 24 hours for the sealant to deep-cure before exposing it to water or physical stress.


Why Source Dowsil GP Silicone Sealant from Poly Prime Industry?

When you choose Poly Prime Industry as your supplier in Delhi, you are choosing quality, authenticity, and professional support.

  • 100% Genuine Dowsil Stock: The market is full of expired or low-grade imitations. We guarantee that every cartridge of Dowsil GP we sell is 100% original, delivering the full performance of the Dowsil brand.

  • Ready Inventory in Delhi: No more waiting for project-stopping delays. We maintain a high-volume ready stock of Clear, White, and Black cartridges at our Krishna Nagar warehouse.

  • Fresh Stock Policy: Silicone performance is tied to its shelf life. We ensure our inventory is fresh, providing you with maximum workability and bond strength.

  • Wholesale Bulk Pricing: We cater to large-scale contractors, glass shops, and hardware retailers with the most competitive pricing in the Delhi NCR region.


Frequently Asked Questions (FAQ)

Q1. Can Dowsil GP Silicone Sealant be used on aluminum frames?

Yes, it is commonly used for general aluminum glazing. However, because it is an acetoxy (acid-cure) sealant, it may cause minor oxidation on “raw” or untreated aluminum over a long period. For premium powder-coated or anodized aluminum, many professionals prefer Dowsil Neutra Plus (Neutral Cure).

Q2. Is Dowsil GP safe for aquariums?

While Dowsil GP is a high-quality silicone, for dedicated aquarium builds where water pressure is high and aquatic safety is critical, we strictly recommend using Wacker 121 Aquarium Silicone.

Q3. Can Dowsil GP be painted?

No. Like almost all high-purity silicones, paint will not adhere to Dowsil GP. We recommend choosing the color (White, Black, or Clear) that best matches your substrate.

Q4. Where can I buy Dowsil GP wholesale in Delhi?

Poly Prime Industry is your trusted source for bulk orders. You can pick up directly from our warehouse or contact us for fast delivery across Delhi, Noida, and Gurgaon.


Final Thoughts: Quality You Can Build On

Don’t risk your reputation or your project’s integrity with low-quality, local sealants. Choose the global trust of Dowsil GP Silicone Sealant. It is the most reliable, cost-effective, and powerful tool for your daily sealing needs.