Closed Cell Structural Glazing PVC Foam Tape: An innovative and high-quality sealing solution for industrial and construction purposes
When it comes to sealing joints, gaps, and intersections in structural and glazing applications, the choice of material and method is crucial to ensure long-term durability, weather resistance, and aesthetic appeal. Traditional sealants such as silicone, polyurethane, and acrylic offer some advantages but also have limitations in terms of consistency, curing time, adhesion, and cost-effectiveness. On the other hand, foam tapes have emerged as a versatile and reliable alternative that has gained popularity among architects, contractors, and engineers worldwide. Among the different types of foam tapes, closed cell PVC foam tape stands out for its superior performance in demanding environments and diverse applications.
What is Closed Cell Structural Glazing PVC Foam Tape?
Closed cell PVC foam tape is a type of pressure-sensitive adhesive (PSA) tape that consists of a closed cell PVC foam core coated on both sides with a high-strength acrylic adhesive. The foam core is composed of thousands of tiny cells that are connected but sealed, thus preventing air, water, dust, or sound from passing through. The foam density can vary depending on the application requirements, but typically it ranges from 250 kg/m3 to 800 kg/m3. The adhesive layers are highly elastic and can conform to irregular surfaces while maintaining a strong bond for a long time. Closed cell PVC foam tape is available in different widths, thicknesses, and colors, and can be customized to meet specific needs.
What are the key features and benefits of Closed Cell Structural Glazing PVC Foam Tape?
1. Excellent weather resistance: Closed cell PVC foam tape is capable of withstanding extreme temperatures, UV radiation, ozone, and moisture without losing its properties. Thanks to its closed cell structure, it prevents water and air infiltration, which reduces the risk of corrosion, mold, and energy loss. It can also dampen vibrations and noise, making it ideal for applications where sound insulation is critical.
2. Superior adhesion: Closed cell PVC foam tape has high adhesion and cohesion properties that allow it to form a strong bond with various surfaces, such as glass, metal, painted surfaces, plastics, and composites. It can adhere to both smooth and rough surfaces and resist shear and peel forces. The tape can also compensate for thermal expansion and contraction, reducing stress on the joints and minimizing the risk of cracking.
3. Easy and clean installation: Closed cell PVC foam tape can be easily cut, peeled, and applied by hand or with a dispenser. It does not require messy mixing or tooling, nor does it emit harmful fumes or odors. The tape can be removed without leaving residue or damaging the substrate, which facilitates repairs and replacements.
4. Versatile applications: Closed cell PVC foam tape can be used in various structural and glazing applications, such as curtain walls, facades, skylights, canopies, partitions, and paneling. It can also be used as a gasket or spacer in automotive, marine, and electronic industries, among others. The tape can accommodate different movement and load capacities, depending on the thickness and foam density.
5. Cost-effective solution: Closed cell PVC foam tape represents a cost-effective alternative to traditional sealants and gaskets, as it requires less material and labor, offers better performance and durability, and minimizes waste and rework. The tape can also contribute to energy efficiency and green building standards, as it reduces air and water leakage and enhances insulation properties.
How to select and use Closed Cell Structural Glazing PVC Foam Tape?
To select the right closed cell PVC foam tape for your application, you should consider the following factors:
- The type of joint or gap to be sealed
- The substrates' material and condition
- The weather and temperature conditions
- The expected movement and load requirements
- The aesthetic and color preferences
- The regulatory and performance standards
Once you have chosen the appropriate tape, you should follow these installation tips:
- Clean and dry the surfaces before applying the tape
- Cut the tape to the desired length and shape
- Peel off the liner from one side of the tape and align it with the joint
- Press the tape firmly and evenly to the substrate, using a roller or a finger
- Peel off the liner from the other side of the tape and repeat the process
- Check for any gaps or bubbles and adjust if necessary
- Allow the tape to cure for at least 24 hours before exposing it to stress or weather.
Conclusion
Closed Cell Structural Glazing PVC Foam Tape is an innovative and high-quality sealing solution that offers excellent weather resistance, superior adhesion, easy installation, versatile applications, and cost-effectiveness. As a manufacturer of this product, you can attract merchants by highlighting its unique features, benefits, and applications, as well as by providing technical support, samples, and certifications. By using Closed Cell Structural Glazing PVC Foam Tape, your customers can enhance their structural and glazing systems' performance, durability, and aesthetic appeal while reducing maintenance and replacement costs.
Product description:
Hollyseal® Closed Cell Structural Glazing PVC Foam Tape is a PVC foam tape with a strong adhesive on both side of the strip. Commonly used throughout the glazing industry to create a weather tight seal whilst being used for make and break joints.
Product structural：
● Release liner▕ Polypropylene liner
● Adhesive▕ Acrylic adhesive
● Foam▕ PVC,black
Features:
● Shock and vibration absorption
● Strong internal structure resists tearing
● Closed cell structure for superior sealing
● High shear, high peel, high adhesive mass
● Compatible with most glazing components
● Closed cell waterproof PVC foam tape with a smooth surface finish
● Superior stick capabilities to different surfaces such as: metal; plastic; paper; wooden and silicon
Technical Information:
| Density | 350±50 kg/m3 |
| Shore 00 Hardness | 80±10° |
| Tensile Strength | ≥800kPa |
| Force to Compress | ≥50kPa |
| Elongation | ≥70% |
| 180°Peel Strength | 0.82N/mm |
| 30% Compression set | ≤7% |
| Flammability | UL94 HBF/HF-1/V-0 FMVSS 302 (Available in customized) |
●Our PVC foam tape is available in super-soft, soft and medium-hard densities.
Application:
Closed Cell Structural Glazing PVC Foam Tape is used to attach glass panels to metal frames in curtain wall systems, commercial windows and doors, skylight and canopy systems replacing commonly used mechanical fasteners, gaskets and structural silicone sealants.
Production Process:
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