(ADH) 3M Spray Adhesive Hi Strength 94ET 560g

High-tack spray adhesive for insulation, foams and industrial bonding

High-tack industrial spray adhesive for fast, reliable bonding of insulation and foams.

3M Spray Adhesive Hi-Strength 94ET is a professional-grade aerosol adhesive formulated for demanding industrial bonding applications where aggressive tack and strong adhesion are required. Supplied in a 560g can, it is specifically designed for bonding insulation materials, foams, rubber, plastics and other lightweight substrates commonly used in HVAC, automotive and industrial environments. The fast-grabbing formulation provides immediate bond strength, helping reduce clamp time and improve productivity during installation. Key benefits include excellent adhesion to difficult surfaces, consistent spray pattern and reliable performance in high-use environments. Compared to general-purpose spray adhesives, Hi-Strength 94ET delivers superior tack and holding power, making it ideal for insulation bonding and large-area applications. It is widely used in HVAC installation, automotive assembly, manufacturing and industrial maintenance where fast, dependable adhesion is critical to workflow efficiency and long-term performance. 

Features & Benefits

Key Features

• High-tack industrial spray adhesive
• Supplied in 560g aerosol can
• Fast grab for immediate bonding
• Designed for insulation and foam materials
• Manufactured to 3M quality standards

Key Benefits

• Speeds up installation and assembly time
• Provides strong, reliable bonds
• Improves efficiency in large-area applications
• Reduces need for mechanical fixing
• Consistent performance for professional use

Technical Specs

• Brand: 3M
• Product Type: Spray Adhesive
• Product Code: 94ET
• Pack Size: 560g
• Adhesive Type: High-tack aerosol
• Application Method: Spray
• Grade: Industrial / Trade

Key Applications

• Bonding insulation and acoustic materials
• Foam and rubber bonding applications
• HVAC installation and duct insulation
• Industrial manufacturing and maintenance

3M Spray Adhesive Hi-Strength 94ET FAQs

Q1: What is 3M Spray Adhesive Hi-Strength 94ET used for?
A: It is used for high-tack bonding of insulation, foams and lightweight materials.

Q2: Does this adhesive provide fast grab?
A: Yes, it delivers aggressive tack for immediate bond strength.

Q3: Is this suitable for insulation applications?
A: Yes, it is specifically designed for insulation and HVAC bonding.

Q4: Can it be used in industrial environments?
A: Yes, it is formulated for demanding industrial and trade use.

Q5: Is PPE recommended when using this spray adhesive?
A: Yes, gloves, eye protection and adequate ventilation are recommended.

Downloads

• Safety Data Sheet (SDS)