QUICKMASTER SPS-945NT

Functional Products

Electronics

Automotive

Packaging

Health Care

Color

Display

House Equipment / Infrastructure

Functional Materials

Solvent-based pressure sensitive adhesive / 2 component / Excellent adhesion on curved surface

Features

  • Strong adhesion at high temperature, anti-repulsion and constant load peel

  • Strong adhesion on polyolefin, various foams and metals

Performance

Product name SPS-945NT
Appearance Light yellowish viscidity liquid
Nonvolatile content (%) 44.0-46.0
Viscosity (mPa・s @25℃) 6,000-13,000
Solvent Ethyl acetate, Hexane
Hardener D-40
Hardener amount (Wet) 1.8
Composition Single side Double-sided
Peel strength 
(Single side)
[N/25mm]
(Double-sided) [N/20mm]
SUS
(Exfoliation)
12
(AF)
15
(AF)
PP
(Exfoliation)
12
(AF)
16
(AF)
Ball tack 4 11
Constant load
holding power
SUS 1h 4mm
3h 6.5mm
PP 1h 15.5mm
3h 45.5mm
Holding power SUS 70℃ 1kg 24h< 24h<

Process conditions

Single side

  • Processing method: Transfer method
  • Composition: Coating substrate: Release PET Film(50μm)/ Paste substrate: PET Film(25μm)/ Coating amount: 25g/㎡ (dry)
  • Drying condition: 80℃ x 3 minutes
  • Aging condition: 40℃ x 3days

Double-sided

  • Processing method: Transfer method
  • Composition: Coating substrate: Release paper/ Core substrate: Rayon NWF(14g/㎡)/ Coating amount: each 63g/㎡(dry)
  • Drying condition: 80℃ x 3 minutes
  • Aging condition: 40℃ x 3days
  • Backing substrate: PET Film(25μm)

Measurement conditions

Peel strength:

  • Adherends: SUS, PP, Test piece (Single side) 25mm width, (Double-sided) 20mm width
  • Lamination: 2kg roller X 1 back and forth, Aging conditions:23℃, 50%RH X 30min.
  • Measurement conditions:23℃, 50%RH, Peel angle: 180°, Peel speed:300mm/min.

Holding power:

  • Adherends: SUS, Lamination size (Single side) 25mm X 25mm, (Double-sided) 20mm X 20mm
  • Lamination: 2kg roller X 1 back and forth, Aging conditions:23℃, 50%RH X 30min.
  • Measurement conditions: 70℃, 1kg load, Keep 24hrs or note the time for drop

Constant load holding power:

  • Adherends : SUS, PP, Lamination size : 20mm X 50mm
  • Measurement conditions: 23℃, 300g load, peel distance after 1h and 3h or note the time for drop

Ball tack:

  • J. Dow Method (23℃, 50%RH)

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