Duct sealant for air conditioner

FOB Price: US $0.8 - 1 / Unit Get Latest Price
Min.Order Quantity: 12000 Piece/Pieces
Supply Ability: 150000 Piece/Pieces per Day
Port: qingdao
Payment Terms: L/C,T/T
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Other Adhesives
Main Raw Material:
Construction,Footwear & Leather,Woodworking
Brand Name:
Model Number:

Packaging & Delivery

Packaging Detail: 280ml,300ml in a cartridge,24 cartidges in a carton,1600 cartons in one 20ft container with pallets,2000 cartons instead of without pallets.
Delivery Detail: within 20~25pdays after received deposite.


It is fire-resistive, fibrated, water based, indoor/outdoor vapor barrier duct sealant for low, medium and high velocity heating

                                                                                         ACRYLIC CAULK  kastar2843

Duct Sealant for Air conditioning ducts


It is fire-resistive, fibrated, water based, indoor/outdoor vapor barrier duct sealant for low, medium and high velocity heating and air conditioning ducts. It should perform as a tough and flexible adhesive and sealant, forming a durable seal against air leakage when used with or without reinforcing tape or membrane.



·         COLOR: Light Gray

·         BASE MATERIAL: Synthetic latex emulsion

·         CONSISTENCY: Paste

·         APPLICATION CONSISTENCY: Brush, Trowel, Caulking Gun, or Power Extrusion.

·         AVERAGE WEIGHT / U.S. GALLON (FSTM 3): 11.6 lbs. (1.35 kg/l)

·         AVERAGE NON-VOLATILE (FSTM 9A): 55% by volume (69% by weight)

·         VISCOSITY: soft buttery gel with a typical viscosity range of 130,000 - 160,000 cps.

·         COVERAGE RANGE (FSTM 72):

1.      Brush: 25-50 sq. ft./gal (.6-1.2 m2/l)

2.      0.064 in. (1.6 mm) -0.032 in. (0.8 mm) wet film thickness

3.      Caulking Gun: 125 lineal ft. per 10.5 fluid oz. tube, 1/8 in. bead (38 m per .31 l tube, 3.2 mm bead.)

4.      30 lineal ft. per 10.5 fluid oz. rube, 1/4 in. bead (9 m per .31 tube, 6.4 mm bead).

·         TEMPERATURE RESISTANCE: -30ºC to 110ºC

·         SERVICE TEMPERATURE LIMITS (FSTM 165): 20ºF to 200ºF (-7ºC to 93ºC)

·         STORAGE TEMPERATURE: 5ºC to 35ºC


·         DRYING TIME 73ºF (23ºC) 50% RH (ASTM D 1640):

1.       Set to Touch: 1 hour

2.       Dry Through: 24 hours

·         WATER VAPOR PERMEANCE: ASTM D 3278 Procedure A, 0.45 perms (0.30 metric perms) at 35 mils (.9 mm) dry

·         WET FLAMMABILITY (ASTM D 3278): No flash to boiling, over 210ºF (99ºC)


1.      Flame Spread: 5

2.      Smoke Developed: 0

·         PRESSURE TESTING: Can be pressure tested within 16 hours dry time above 70ºF (21ºC) and below 60% RH. It should forms a strong bond to galvanized, aluminum or mild steel metal ducts.

·         BS 476 Parts 6+7: Class O



Apply to clean, dry, oil-free surfaces by brush, trowel, or power extrusion. Brush out uniformly a 2 wide coat over the joint, at the nominal rate of 2 gal/100 sq ft (0.8 l/m2). Total coverage rate to be 45-55 ft 2/gal. (1.1-1.4 m2/l) Allow the completed joint to dry at least 24 hours above 70ºF (21ºC) before pressure testing. High humidities (over 70%) and/or cooler temperatures may retard drying. Total wet film thickness to be 32 mils +/- 3 mils.



Apply a continuous film of  Duct Sealant over all areas of the indoor or outdoor duct system where air leakage may occur. A brush may be used to work the sealant into joints and remove excess. On spiral ducts apply at coat to the male end of the coupling prior to fitting the straight run of spiral duct over it. Brush excess  Duct Sealant over the joint to complete the seal. Screw holes and flanges should also be sealed with a coat of Duct Sealant. It may be applied to the inside or the outside of the duct.


Test standard: AMERICAN UL94 ISBN 0-7629-0082-2 (Test for Flammability of Plastic Materials for Parts in Devices and Appliances)

And: the People's Republic of China National Standard GB/T 2408-1996 (Plastics-Determination of the burning behaviour of horizontal and vertical specimens in contact with a small-Flame ignition source)


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Kater Adhesives Industrial Co., Ltd is a group company specializing in the development, production and sale of silicone sealant, silicon sealant, acetic silicone sealant, acetoxy silicone sealant, acid silicone sealant, neutral silicone sealant, structural silicone sealant, rtv silicone sealant, glass silicone sealant;, weatherproof silicone sealant; polyurethane sealant, polyurethane spray foam, polyurethane pu foam, pu foam, pu foam sealant; polyurethane sealant, polyurethane adhesive ... View detail

Basic Information Indicates information has been verified onsite by a certification specialist

Product/Service (We Sell): Acetoxy Silicone Sealant,Neutral Silicone Sealant  
Brands: KATER  
Number of Employees: 101 - 200 People  

Trade & Market

Main Markets: Eastern Asia
North America
Central America
Northern Europe
Southeast Asia
South Asia
Eastern Europe
Mid East
South America
Domestic Market
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 51% - 60%  

Factory Information

Factory Size (Sq.meters): 10,000-30,000 square meters  
Factory Location: Shunjing Road, Songxia Industrial Park, Songgang Town, Nanhai District, Foshan City, Guangdong Province, China  
Number of Production Lines: 5  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer, Trading Company | Contact Details
Key Strengths: Assessment Report by TÜV Rheinland
Top 3 Markets: Domestic Market 70% , South America 7% , Mid East 6.72%
Experience: Established 2002

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