Welcome to CohereTech

Cohere Tech India Pvt Ltd offers Eco-Friendly adhesives & Sealants for industrial and Construction segments, Our Industrial Maintenance Division offers solutions for Glass Lining, Air Filtration systems and Oil seperators. We source our Products carefully in order to provide best solutions to our clients. Cohere invests in extensive studies of the latest trends to keep our client abreast of the current developments in technology.

Stay Connected & Follow us

Simply enter your keyword and we will help you find what you need.

What are you looking for?

Good things happen when you narrow your focus
Welcome to Conference

Write us on info@evently.com

Follow Us

Acoustic PU Foams

Acoustic PU Foams

Description: 

PU acoustic foam is a one component self-expanding and self-hardening foam based on Polyurethane. Suitable for filling and insulation of joining substrates. It does not contain propellant gasses which are harmful to the ozone layer.

 

Properties:

  • Controlled expansion
  • Strong Adhesion
  • Acoustic Insulating
PARAMETER TEST METHOD VALUES
Base   Polyurethane Prepolymer
Polymerization System Moisture Hardening
Specific Gravity (ASTM D1622) 20   3 kg/m3
Tack – Free time (L1cm) (ASTM C1620) 6 min
Cutting Time (L 1cm) (ASTM C1620) 25 min
Fire Resistance after Crosslinking B3 (DIN 4102-1)
Compression Strength (DIN 53421) 25 kPa
Tensile Strength (S01926-79) 35,7 kPa
Color Light Yellow
Yield (ASTM C 1536) 30-45 L
Dimensional Stability (ISO 2796/86) -1,66%
Storage Condition Min. 20oC max.+25oC
Temperature Resistance -30oC to +80oC
Application Temperature 5oC to 35oC

Colors: Light  Yellow

Packing:750 ML.x 12 Nos in a box

DOWNLOAD TECHNICAL DATA SHEET
APPLICATIONS

It cures under exposure to environment particularly used for filling of gaps in doors and windows, cracks and holes in walls, large cracks, electrical outlets, protruding water pipes.  It   has features like controlled expansion. Recommended for acoustic applications.

March 18, 2023