Products & Solutions

High weather resistant dry laminating adhesives LIS-7059

This is an ultra-low hydrolyzable adhesives. It has a proven track record in various high-durability applications such as solar panels and insulating paper lamination.

Characteristics

  • durability
  • Flexible and high initial strength
  • Base material versatility
  • Hydrolysis resistance

Application example

太陽光パネル
  • High adhesion even after stretching
  • Strong adhesion to PET
  • Good heat resistance and durability

Product Data

Product name Main agent hardening agent
LIS-7059 LCR-1032
Resin composition polyester resin Aliphatic NCO
Non-volatile content 50% 85%
viscosity 700mPa・s 150mPa・s
Mixing ratio 100 4
Aging conditions 40℃ or more/2 days or more

durability

Hydrolysis resistance

It has superior hydrolysis resistance compared to polyester adhesives.

Hydrolysis resistance comparison with general polyester adhesives
Survival rate molecular weight
Standard value 100%
85℃85%RH
After 1000hrs (Mw)
LIS-7059 100% 80%
General polyester
(For retort packaging)
100% 25%

*The above values are measured values and are not guaranteed values.

Durable adhesive strength

There is almost no decrease in adhesive strength after 2500 hours at 85°C and 85%.

Comparison of adhesive strength with general polyester adhesives

*Composition: PVDF/PET
*The above values are measured values and are not guaranteed values.

Inquiries

Toyo-Morton, Ltd.

Toyo-Morton, Ltd.