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Quintac SeriesPrint Page

The Quintac series are thermoplastic elastomers with polystyrene-polyisoprene block structures ideally suited for use as a base polymer for adhesives or as the main material for elastic films.

Polystyrene structure Grade Applications and Characteristics Designed values
Styrene
content
(%)
Coupling
efficiency
(%)
Melt index
(g/10min.)
Symmetrical Quintac 3421 ・For hot melt pressure-sensitive adhesives.
・Standard type
     with balanced adhesive perfoemance.
14.3 74.00 10.0 
(G condition)
Quintac 3620 14.3 88.00 9.0 
(G condition)
Quintac 3433N ・For hot melt pressure-sensitive adhesives.
・Low-modulus type
     with excellence at carton board sealing.
16.5 44.00 12.0
 (G condition)
Quintac 3520 15.0 22.00 6.5
 (G condition)
Quintac 3450 ・For hot melt pressure-sensitive adhesives.
・Low-viscosity and high-retention type.
19.0 70.00 3.0
 (G condition)
Quintac 3270 ・For hot melt pressure-sensitive adhesives.
・High-adhesive type.
24.0 33.00 20.0
 (G condition)
Quintac 3280 ・For hot melt pressure-sensitive adhesives.
・Standard type
     with balanced adhesive perfoemance.
25.0 83.00 12.0
 (G condition)
Asymmetrical Quintac 3190 ・For label.
・High-adhesive type
     with excellence at oil retention.
30.0 15.0
 (G condition)
Quintac 3390 ・For film. 48.0 14.0
 (G condition)
Measurement method Refractive index method Gel permeation
chromatography
Extrusion
plastometer
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