Flame retardant type double coated tapes
High flame retardant type adhesive type double coated tapes.
Products Category Double coated tapes
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Comparison
UT1770

Product name

 UT1770

Suitable use

 For flame retardancy.

Application

 Computers / AV / Cellular phones / Automobiles

Features
  • For adhesion of materials requiring flame retardancy, especially suitable for adhesion of PC or glass parts.
  • Halogen free. High durability and weather resistance.
  • Environmentally friendly, non-solvent manufacturing method.
 
non-solvent manufacturing methodflame retardancy
 
   

Structure

Specifications
Product name UT1770
Main component Acrylic base
Carrier Nonwoven fabric
Color White
Adhesive thickness(µm) About 700
Release film thickness (µm) About 50
Bonding strength(N/20mm) 20
St'd size (width & length) 480mm x 50m

UL certificated. UL file NO. 94VTM-0(NO.E63260)

Application Example
For adhesion of materials requiring flame retardancy, especially suitable for polycarbonate and glass parts.
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Technical Data
1.Bonding strength on various type of substrate (90° peeling) 90°Peeling strength test
Test Piece Condition
Tape width: 20mm
Bonding condition: One stroke with 2-kg roller
Measuring condition: 23°C±5°C 60%±20%RH
Peel speed: 300mm/min 
Backing material: 40µm Aluminum foil
  • [ Left at RT for one hour before measurement ]
Results
(N/20mm)
Substrate SUS Glass PS
90° peeling strength 19.8 16.9 18.6
2.Holding Power at different temperatures Holding power test
Test Piece Condition
Substrate: Stainless steel plate (SUS304)
Bonding area: 25mm x 25mm
Bonding condition: One stroke with 2-kg roller
Backing material: 40µm Aluminum foil
  • [ Left at RT for one hour and then at 120°C for 30 minutes before measurement ]
  • [ Creep length after one-hour application of 1-kg load ]
Results
Measurement temperature 40°C 80°C 100°C
Holding Power(mm) 0.3 0.7 1.0
3.Reliability of bonding strength after adhesion under different conditions (90° peeling)
90°Peeling strength test
Test Piece Condition
Tape width: 20mm
Bonding condition: One stroke with 2-kg roller
Measuring condition: RT
Peel speed: 300mm/min 
Backing material: 40µm Aluminum foil
  • [ Aged under each test condition for a predetermined time and then left at RT for 4 hours before measurement ]
Results
  Initial 1Week 2Weeks
Heat resistance
70°C		 SUS 19.8 60.8cf 61.7cf
Glass 16.9 30.3 33.1
PC 18.6 20.4 22.2
Heat & moisture resistance
40°C90%RH		 SUS 19.8 58.8cf 61.4cf
Glass 16.9 18.2 18.4
PC 18.6 19.8 20.6
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caution The technical data in this document, which was acquired based on reliable tests, does not guarantee full performance as per the documentation in any instance. Users assume total responsibility and risk for use of this product for any purpose under any usage conditions.