OB1 Diamond Crystal Clear Universal Sealant & Adhesive 290ml

The OB1 Diamond Crystal Clear Universal Sealant & Adhesive is a premium-grade, transparent hybrid polymer designed for sealing and bonding applications where a crystal-clear finish is essential. This high-performance, professional-quality sealant and adhesive is ideal for construction, home improvement, and industrial applications, offering exceptional strength, flexibility, and durability.

With its solvent-free, non-toxic formulation, OB1 Diamond Crystal Clear is safe to use on delicate materials such as mirrors, glass, natural stone, and plastics, without causing staining or discoloration. Its ultra-clear finish ensures aesthetic excellence, making it perfect for applications where a traditional white or coloured sealant would be visually intrusive.

Designed for both indoor and outdoor use, this UV-resistant, waterproof, and weatherproof sealant maintains its clarity and performance even in extreme conditions. Whether you need to seal gaps, fix panels, bond materials, or create a watertight seal, OB1 Diamond Crystal Clear is the go-to solution for professionals and DIYers alike.

Key Features & Benefits

✅ 100% Crystal Clear Finish
Provides an invisible bond with no yellowing, fogging, or staining over time, making it ideal for glass, mirrors, acrylics, and other transparent surfaces.

✅ High-Strength Adhesion & Permanent Elasticity
Bonds instantly and securely to a wide range of materials, offering long-lasting flexibility and resistance to movement, expansion, and contraction.

✅ Solvent-Free & Non-Toxic
Safe for use on sensitive materials such as natural stone, mirrors, and polycarbonate plastics, as it contains no harsh solvents or chemicals that could cause damage.

✅ Waterproof & Works in Wet Conditions
Can be applied to damp and even wet surfaces, ensuring a strong, durable bond in humid environments such as kitchens, bathrooms, and outdoor areas.

✅ UV & Weather Resistant
Perfect for both indoor and outdoor applications, as it resists UV degradation, extreme temperatures, and harsh weather conditions.

✅ Mould & Mildew Resistant
Formulated with anti-fungal properties, making it ideal for sanitary applications where hygiene is a priority.

✅ Paintable Once Cured
Unlike traditional silicone sealants, OB1 Diamond Crystal Clear can be painted over for a seamless, professional finish.

✅ Compatible with a Wide Range of Materials
Adheres to glass, metal, wood, stone, plastics (including acrylic and polycarbonate), ceramics, tiles, concrete, and more, making it a versatile all-in-one solution.

✅ No Shrinking, Cracking, or Peeling
Maintains its integrity and strength over time, preventing unsightly gaps or failure in extreme conditions.

Ideal Applications

OB1 Diamond Crystal Clear Universal Sealant & Adhesive is perfect for:

✔ Glass & Mirror Bonding – Securely adheres without staining or damaging reflective coatings.
✔ Sanitary Sealing in Kitchens & Bathrooms – Creates a waterproof, mould-resistant seal around sinks, showers, bathtubs, and countertops.
✔ Exterior Weatherproofing – Ideal for sealing windows, doors, and exterior cladding.
✔ Marine & Aquatic Applications – Suitable for boats, aquariums, and wet environments due to its waterproof and flexible nature.
✔ Clear Panel & Plastic Bonding – Works seamlessly on polycarbonate, acrylic, and transparent plastics.
✔ Construction & Industrial Use – Bonds a variety of materials for structural integrity and durability.

Product Weight & Dimensions

• Boxed Weight: 340g
• Volume: 290ml

Designed for use with a standard sealant gun for easy and precise application.

Frequently Asked Questions (FAQs)

1. Does OB1 Diamond Crystal Clear stay clear over time?

Yes! It is formulated to remain ultra-clear without yellowing, fogging, or discoloration, even under UV exposure or in extreme conditions.

2. Can this sealant be used on glass and mirrors?

Absolutely! It is perfect for glass and mirror applications, as it does not damage reflective coatings or leave unsightly marks.

3. Is OB1 Diamond Crystal Clear waterproof?

Yes, it is 100% waterproof and can even be applied in wet conditions, making it ideal for kitchens, bathrooms, marine, and outdoor applications.

4. Does this sealant contain solvents or harmful chemicals?

No! It is completely solvent-free, non-toxic, and safe for use on delicate materials like natural stone, polycarbonate, and plastics.

5. Can OB1 Diamond Crystal Clear be used outdoors?

Yes! It is UV-resistant and weatherproof, ensuring long-term durability in outdoor applications.

6. How long does it take to cure?

• Skin formation: 20-30 minutes
• Full cure: 24-48 hours (depending on environmental conditions)

7. Is this product paintable?

Yes! Unlike traditional silicones, OB1 Diamond Crystal Clear can be painted over once fully cured.

8. Can it be used for structural bonding?

Yes! It offers exceptional adhesion and strength, making it suitable for structural and load-bearing applications.

9. Will it shrink or crack over time?

No! This advanced formula remains permanently elastic, preventing cracking, peeling, or shrinking even under extreme temperature changes.

10. How do I apply OB1 Diamond Crystal Clear?

1. Ensure surfaces are clean, dry, and free from grease or dust.
2. Cut the nozzle to the desired bead size and insert it into a sealant gun.
3. Apply evenly along the joint or bonding area.
4. If smoothing is required, use a finishing tool or a wet finger before the sealant skins over.
5. Allow 24-48 hours for full curing.

Manufacturer’s Warranty Information

OB1 Diamond Crystal Clear Universal Sealant & Adhesive is manufactured to the highest industry standards and comes with a manufacturer’s warranty against defects in materials and workmanship.

For full warranty details, please refer to the manufacturer’s terms or contact customer support.

Why Choose OB1 Diamond Crystal Clear?

✔ Ultra-clear, invisible finish for superior aesthetics
✔ Powerful bonding and sealing performance
✔ Solvent-free, non-toxic, and safe for delicate materials
✔ Works in wet conditions – 100% waterproof
✔ UV-resistant and weatherproof for interior & exterior use
✔ Mould, mildew, and bacteria resistant
✔ Paintable once cured for seamless finishing
✔ Easy to apply, fast curing, and long-lasting durability

Whether you need a transparent, strong, and waterproof sealant for construction, home improvement, or industrial applications, OB1 Diamond Crystal Clear is the ultimate solution for achieving a flawless, professional finish every time.