Konrad MOZELEWSKA-可UV光固化的溶剂型丙烯酸酯压敏胶
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• the thickness of a coated PSA layer
• a UV-doses
• UV-crosslinking time • a kind of UV-
equipments
Coat weight of PSA layer:
• 30 g/m2 • 60 g/m2 • 90 g/m2
Measurements Results
Metedology of selfadhesive tapes
Summary
3
AIM OF PRESENTATION
Synthesis of photoreactive UV-crosslinkable solvent-based pressure-sensitive adhesives based on acrylics which could be characterized by broad range of performance suitable for manufacturing of various high performance self-adhesive materials in form of:
• 120 g/m2
UV-crosslinking doses:
• 5 mJ/cm² • 10 mJ/cm² • 15 mJ/cm² • 20 mJ/cm² • 30 mJ/cm² • 50 mJ/cm²
9
MEASUREMENT OF SHEAR STRENGHT 20°C AND 70°C
FINAT FTM 8
7
IMPORTANT ACRYLATE MONOMERS FOR SYNTHESIS OF SOLVENT-BASED ACRYLIS PSA
8
METEDOLOGY OF SELF-ADHESIVE TAPES
• composition • concentration of
the photoinitiator
time
Polymer content mass [g] [wt %]
KM1 94.4
5.0
0.1
KM2 94.4
5.0
0.2
KM3 94.7
5.0
0.3
KM4 94.6
5.0
0.4
2019, Wuxi, China
1
UV-crosslinkable solvent-based pressure-sensitive adhesives (PSA) based on acrylics
Karolina Mozelewska
Institiute of Organic Chemical Technology International Laboratory of Adhesives and Self-adhesive Materials
10
MEASUREMENT OF TACK AND ADHESION
Testing machine from Roell/Zwick Company
AFERA 4015
源自文库
Measurement of peel adhesion on steel plate
AFERA 4001 11
SYNTHESIS OF SOLVENT-BASED ACRYLIC PSA
one-sided, double-sided or carrier-free mounting tapes
sign and marking films
labels
protective films
a wide range of
4
medical products
THE TERM PSA
Pressure-sensitive adhesives (PSA) are nonmetallic (polymeric) materials used to bond other materials characterized by permanent tack, peel adhesion and shear strength. ➢ glass transition temperature Tg < -25 °C ➢ amorphous structure of the polymer
Wuxi HIT Limited Corporation & Research Institute of New Materials Harbin Institute of Technology
Institiute of Organic Chemical Technology International Laboratory of Adhesives and Self-adhesive Materials West Pomeranian University of Technology, Szczecin, Poland
Name
n-butyl acrylate [wt
%]
Compositions
acrylic acid
4-Acryloyloxy Azobisisobutyron Solvent benzophenone [wt itrile [wt %]
Dosage time
[wt %]
%]
Post reaction
5
Silicones
PSA TODAY
Polyesters
EVA
Polyurethanes
Rubbers
Acrylics
Polyethers
6
MAIN PROPERTIES OF PRESSURESENSITIVE ADHESIVES
Tack (Initial adhesion) Peel adhesion (adhesion) Shear strength (cohesion) Shrinkage Cohesion-Adhesion Balance
West Pomeranian University of Technology, Szczecin, Poland
2
AGENDA
Pressure-sensitive adhesives
Aim of presentation
PSA today
Monomers
Synthesis of solvent-based acrylic PSA
• a UV-doses
• UV-crosslinking time • a kind of UV-
equipments
Coat weight of PSA layer:
• 30 g/m2 • 60 g/m2 • 90 g/m2
Measurements Results
Metedology of selfadhesive tapes
Summary
3
AIM OF PRESENTATION
Synthesis of photoreactive UV-crosslinkable solvent-based pressure-sensitive adhesives based on acrylics which could be characterized by broad range of performance suitable for manufacturing of various high performance self-adhesive materials in form of:
• 120 g/m2
UV-crosslinking doses:
• 5 mJ/cm² • 10 mJ/cm² • 15 mJ/cm² • 20 mJ/cm² • 30 mJ/cm² • 50 mJ/cm²
9
MEASUREMENT OF SHEAR STRENGHT 20°C AND 70°C
FINAT FTM 8
7
IMPORTANT ACRYLATE MONOMERS FOR SYNTHESIS OF SOLVENT-BASED ACRYLIS PSA
8
METEDOLOGY OF SELF-ADHESIVE TAPES
• composition • concentration of
the photoinitiator
time
Polymer content mass [g] [wt %]
KM1 94.4
5.0
0.1
KM2 94.4
5.0
0.2
KM3 94.7
5.0
0.3
KM4 94.6
5.0
0.4
2019, Wuxi, China
1
UV-crosslinkable solvent-based pressure-sensitive adhesives (PSA) based on acrylics
Karolina Mozelewska
Institiute of Organic Chemical Technology International Laboratory of Adhesives and Self-adhesive Materials
10
MEASUREMENT OF TACK AND ADHESION
Testing machine from Roell/Zwick Company
AFERA 4015
源自文库
Measurement of peel adhesion on steel plate
AFERA 4001 11
SYNTHESIS OF SOLVENT-BASED ACRYLIC PSA
one-sided, double-sided or carrier-free mounting tapes
sign and marking films
labels
protective films
a wide range of
4
medical products
THE TERM PSA
Pressure-sensitive adhesives (PSA) are nonmetallic (polymeric) materials used to bond other materials characterized by permanent tack, peel adhesion and shear strength. ➢ glass transition temperature Tg < -25 °C ➢ amorphous structure of the polymer
Wuxi HIT Limited Corporation & Research Institute of New Materials Harbin Institute of Technology
Institiute of Organic Chemical Technology International Laboratory of Adhesives and Self-adhesive Materials West Pomeranian University of Technology, Szczecin, Poland
Name
n-butyl acrylate [wt
%]
Compositions
acrylic acid
4-Acryloyloxy Azobisisobutyron Solvent benzophenone [wt itrile [wt %]
Dosage time
[wt %]
%]
Post reaction
5
Silicones
PSA TODAY
Polyesters
EVA
Polyurethanes
Rubbers
Acrylics
Polyethers
6
MAIN PROPERTIES OF PRESSURESENSITIVE ADHESIVES
Tack (Initial adhesion) Peel adhesion (adhesion) Shear strength (cohesion) Shrinkage Cohesion-Adhesion Balance
West Pomeranian University of Technology, Szczecin, Poland
2
AGENDA
Pressure-sensitive adhesives
Aim of presentation
PSA today
Monomers
Synthesis of solvent-based acrylic PSA