Tuesday, July 12, 2022

Adhesive Tape VS Liquid Adhesives: Which one is better?

 Adhesive tapes and liquid adhesives are among the primary adhesives being used in the market for several applications. Both have their specialized use in different applications, and listed below are the specialities of each, in comparison to one another:


  1. Strength


Certain adhesive tapes can equal the bonding capabilities of liquid adhesives. The bond is dispersed throughout the full adhesion surface when using sticky tape. A continuous thickness provides consistent coverage while also spreading out any physical impacts or bumps, reducing their severity. Furthermore, the backing of some adhesive tapes aids in balancing the varying degrees of expansion of different materials in heat and cold.


  1. Curing


To form a bind, liquid adhesive must dry and harden. When the adhesive is combined with a solvent, it remains a liquid until it is applied to a surface, at which point the solvent evaporates. The adhesive then hardens, forming a bond that can take seconds or hours to create. Therefore, liquid adhesives are time consuming.


Adhesive tape is always sticky, and it sticks to anything it comes into contact with. There is no requirement for a chemical reaction or drying time. Simply remove the protective lining and apply pressure to use pressure-sensitive adhesive tapes.


  1. Application


It may be essential to move a piece into place when combining two pieces. Because liquid adhesives do not cure instantly, they can be moved around, although the process is messy. Liquid adhesive is prone to drips, splashes, or overflows that can create a sticky mess and costly waste. Moreover, liquid adhesives don't always cover the bond site evenly.


Adhesive tape is flexible and easy to handle, and it can speed up the application process by eliminating the requirement for drying time. There are no issues about air quality because there is no harmful evaporation (some liquid primers expose employees to harsh chemicals). Sticky tape adheres neatly, and no additional work is required to remove any adhesive residue. Shapes are cut to the exact dimensions of the part using die-cut adhesive tape.


  1. Versatility


Both liquid adhesive and adhesive tape have a wide range of applications and can perform many of the same tasks. In many cases, either will suffice. Liquid adhesive, on the other hand, is not the best connecting method for all sorts of joints.


When it comes to building long-lasting bindings between materials with various surface qualities, adhesive tape shines. They can be bound to both low- and high-surface-energy (LSE and HSE) substrates. A bond of different materials may experience different elongations as temperatures change, plus static and dynamic forces act on the bond over time and must be dissipated, which adhesive tape does.


The architecture of adhesive tape makes it simple to convert. Adhesive tape can be die-cut into complicated forms and precise dimensions, allowing for precise application, and reducing waste. This not only ensures long-term and consistent bonding, but it also improves sealing and dampens vibrations.


In terms of appearance, adhesive tape has the upper hand. Ultra-thin adhesive tape bonds enable for new material and product design combinations. The bond is kept to a narrow region and does not drip or overflow. There are no cleaning supplies or clean-up time requirements, which saves both time and money.


A converter can assist with practically any bonding difficulty by assisting with the selection of the appropriate adhesive tape and the sourcing of the necessary supplies.


Delta Duct Air Conditioning is among the leading adhesive tape manufacturers in the UAE, and adhesive tape suppliers in the UAE as well. It is widely recognized for use in all HVAC-R applications. Delta Duct adhesive tape is tested as per ASTM E84. Available in 2”, 3” and 4” wide and 25-yard standard sizes, with other sizes custom made upon request.





Thursday, June 9, 2022

Brief on Delta Duct Flanging System

 The Delta Duct Flanging System is superior in quality and functionality, providing innovative solutions required to execute relevant functionalities. As will be consequently discussed, the Delta Duct Flanging System is the good to choose for several applications.

Delta flanges are a simpler and faster technique to connect rectangular ducts' transverse joints. A non-drying, non-toxic, permanently flexible sealant is injected into the profile during the manufacturing process. Sizes 20 mm, 25 mm, 30 mm, 35 mm, and 40 mm are available. HVAC specification DW144 and SMACNA criteria are met. A complete set of attachments to fit every flange size. Made using a roll forming machine. Made of high-quality galvanized steel with a Z-275 or G-90 finish. HVAC standard compatible J6 joint rating and pressure classes A, B, and C. 


All galvanized steel sheet ductworks must be transversely joined with a proprietary factory fabricated slide on duct flange system that includes duct flange sizes of 20 mm, 25 mm, 30 mm, 35 mm, and 40 mm, as well as matching corner, cleats, and clamps.


The flanges are precision rolls formed from galvanized steel sheet and must have a zinc coating of no less than 275 gms/m2.


The material thickness of the flanges is not less than 0.70 mm, 0.80 mm, and 1.0 mm for 20 mm, 25 mm, 30 mm, 35 mm, and 40 mm flanges, respectively.


The flanges include an integral non-drying, non-setting liquid-based sealant in the flange pocket, and a technical data sheet for the sealant used is available. For the sealant, no grease or lubricant was used. To ensure quality ductwork sealing, the non-drying sealant used in the flange is sourced from the United States or Europe.


Delta Duct Air Conditioning L.L.C. is a manufacturer of Fire Rated AC Duct Coating and Duct Accessories. The company is certified to ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. Among the leading flange suppliers and flange manufacturers in UAE, Delta Duct is best to have the suitable materials for your requirements.


Tuesday, April 5, 2022

What Are The Features Of A Good Fire Rated Ductwork System?

 What is a fire-rated ductwork system?

A design of ducts that prevents the spread of fire and smoke between the compartments of an HVAC unit. It stops a fire initially and prevents any possible damage.

Delta fire rated ducting system (DFRD) is a coated ductwork system. The coating is designed especially for fire-rated ductwork for ventilation fire ductwork, smoke exhaust ductwork, car park ventilation ductwork, kitchen exhaust ductwork and pressurization ductwork. It is also suited for application over the rectangular ductwork fabricated out of galvanized steel and also that from mild steel and stainless steel.

Some features of fire rated ductwork are as below. These are the features that make fire rated ductworks suitable for multiple use.

  • Ducts that are coatedare installed as per specifications will be stable, show integrity and insulation.
  • These ducts provide fire resistance for 2 hours.
  • These ducts have stability, integrity and insulation as perBS 476 part 24.
  • They are durable ducts and have a decorative finish.
  • Coated ducts have a high resistance to impact, water, and UV.
  • These ducts have a high-quality surface finish.
  • The DFRD ducts are lighter in weight in comparison to the other kinds of ducts.
  • They are cost-effective in comparison to other options that there are. 

It is clear that fire-rated ductwork systems are an excellent option for safety and smooth functioning of HVAC units. Fire rated ducts are important part of HVAC system and hence should preferably be sourced from a certified company. The reason is that a leading company will ensure good product quality, timely deliveries and excellent customer service.

Delta Duct Air Conditioning is one of the leading fire rated ac duct coating manufacturers in the UAE. Delta Duct has an excellent team of Engineers, technical staff. They ensure certified products and guaranteed 24*7 services.

Saturday, March 6, 2021

Brief information on Duct Adhesive Tapes

 


Delta Duct Air Conditioning manufactures the best quality Duct Adhesive Tapes. The company tests them as per ASTM E84. Delta makes them available in 2 / 3/ 4 inches width and about 25-yards – the standard size of a roll. Delta Duct supplies different types of duct adhesive tapes with custom sizes if required.

Delta Duct ensures that the duct adhesive tapes are made with the latest technology considering their applications in various sectors. The company does not compromise with the product quality and its distribution. Below are the different kinds of duct adhesive tapes supplied by Delta Duct:

Alu foil tape is made of soft aluminum, attached with a high-performance synthetic rubber resin adhesive. It is resistant to water, fire and ageing. It comes with an easy release liner. It is quite useful for sealing joints and seams against moisture.Delta Duct is one of the best FSK tape manufacturers in the UAE.

Alu glass tape is a foil glass cloth back with a flame retardant acrylic adhesive. It has an easy liner release. They have an FR grading. Useful primarily in HVAC units and industries.

The single-sided EVA Foam Tape has an EVA base, a coating on one side with strong solvent acrylic adhesive / hot melt adhesive with silicon / glassine silicon paper as the release liner. It is useful on irregular surfaces, auto-mirror and used in the automobile industry. It is easy to peel and the adhesion does not leave marks. It is waterproof, anti-shock, heat-resistant and easy to cut.

The single side NBR Foam Tape seals well, is durable, waterproof, anti-shock, heat, sound and UL resistant. It works well on surfaces like steel, wood, plastic and paper.

Double side PE tape is resistant to weather conditions and chemicals. It absorbs sound, is water-proof, works well on surfaces like steel, plastic, glass and metals. It can best withstand a temperature range of 21-28 degree centigrade.

Delta Duct Air conditioning is one of the best adhesive tape manufacturers in the UAE which provides wide range of Adhesive tapes used for different applications.

Friday, November 27, 2020

About Alu Glass Tapes

 

Alu glass tapesare popularly used in Heating, Ventilation and Air Conditioning and Refrigeration Systems (HVAC-R). Delta Duct supplies wide range of adhesive tapesand Alu glass tapes is one of them.

Delta Duct Adhesive tapes are tested as per the ASTM E-84.  It is available in widths of 2 / 3/ 4 inches and are available in a standard size of 25 metres. Alu glass tape is a type of the adhesive tapes. The other types of adhesive tapes are FSK tapes, reinforced Alu Foil tapes, foam tapes (NBR & EVA) and double sided foam tape.                                                                                                                                                                                                                                          

Alu glass tape is fabricated from foil-glass cloth backing (7U foil with a 10x10 mesh with 85 GSM of glass cloth).  Alu glass tape uses a strong, high-performance flame-resistant acrylic adhesive and is protected by an easy release liner.

Alu glass tapes are FR Grade and have a permanent bonding. They exhibit a high tensile and tear strength. It shows resistance to temperature and aging.

What are these tapes used for?

Commercial FR grade Alu Glass tapes are meant to help seal insulation joints and seams against any moisture on the foil-glass cloth. They are useful even in industrial HVAC units.  As the Alu glass tapes are pressure sensitive, it is important that the surface that these tapes are used on should be dry and have no grease on it.

Delta Duct Air Conditioning is one of the leading companies that provide Alu glass tapes and is considered as leading Alu glass tape supplier in the UAE. It has a team full of experts who are always clued in to the market requirements. They help customize the client orders. The team is available 24x7 for its clients to assist them with any concerns.

Why adhesive coat weight in reinforced aluminium foil tape determines its performance on duct surfaces

  When evaluating reinforced aluminium foil tape , attention is often given to foil thickness, reinforcement strength, or overall appearance...