banner

Bulk Pressure Sensitive Adhesive (PSA) Production Line | JCT Machinery

Pressure sensitive adhesive (PSA) is a hot melt adhesive that maintains permanent viscosity at room temperature. It can be coated on the surface of the substrate after heating and melting, and still maintains a certain viscosity after cooling. It can achieve bonding under low pressure and can be repeatedly pasted and peeled.   Pressure sensitive adhesive (PSA) is a hot melt adhesive that maintains permanent viscosity at room temperature. It can be coated on the surface of the substrate after heating and melting, and still mainta

Product Specification:
  • Automated control : Enables precise operation to improve production efficiency
  • Efficient mixing : Achieves uniform dispersion to ensure colloid quality
  • Precise temperature control system : Optimizes colloid performance
  • Highly environmentally friendly design : Complies with international standards
  • Multiple applications compatibility : Meets different market needs
INQUIRY NOW
Product Details

What is pressure sensitive adhesive?

Pressure sensitive adhesive (PSA) is a hot melt adhesive that maintains permanent viscosity at room temperature. It can be coated on the surface of the substrate after heating and melting, and still maintains a certain viscosity after cooling. It can achieve bonding under low pressure and can be repeatedly pasted and peeled.

pressure sensitive adhesive reactor

 

Technical Advantages

  1. Automated and precise control to improve production efficiency
  2. Efficient mixing and uniform dispersion to ensure colloid quality
  3. Precise temperature control system to optimize colloid performance
  4. Highly environmentally friendly design in line with international standards
  5. Compatible with multiple applications to meet different market needs

 

 

Pressure Sensitive Adhesive Formula

Ingredients Function
Base polymer (such as SIS, SBS, SEBS, EVA) Provides viscosity, elasticity and weather resistance
Tackifying resin (such as C5/C9 petroleum resin) Increases initial adhesion and improves bonding strength
Softener/ Plasticizer (such as liquid tackifying resin, mineral oil) Reduces viscosity and improves fluidity
Antioxidant Increases thermal stability and prevent oxidative degradation
Filler (such as calcium carbonate) Reduce cost and adjust viscosity

 

FAQ

Q:How to produce pressure-sensitive adhesives of different qualities?

A: JCT provides you with high-quality equipments to ensure that you can produce high-quality pressure sensitive adhesives.

To obtain pressure sensitive adhesive with different performance characteristics, the formula of the pressure sensitive adhesive needs to be adjusted:

  1. Selection of Tackifying Resin Types: C5 resin enhances initial adhesion, C9 resin improves peel strength, and rosin resin improves transparency.
  2. Selection of Polymers: SIS provides better elasticity, SBS enhances aging resistance, and SEBS is suitable for higher-end applications.
  3. Adjustment of Softener: Affects the flexibility, fluidity and low-temperature resistance of the colloid, and needs to be adjusted according to application requirements.
  4. Addition of Antioxidants: Prevents thermal degradation and extends the service life of hot melt glue.

 

Pressure Sensitive Adhesive Production Process

 

 

 

Pressure Sensitive Adhesive Production Line Equipment Configuration

1.Reactor (or sigma mixer)
2.Material mixing tank
3.Vacuum system
4.High viscosity discharge pump
5.Filter system
6.Heating system

 

 

loading
Technical Support: Magic Lamp