Radiation curing of non-solvent-type pressure-sensitive-adhesives

1983 ◽  
Vol 22 (3-5) ◽  
pp. 795-802 ◽  
Author(s):  
Tomohisa Ohta ◽  
Akihiko Dobashi ◽  
Yasuyuki Seki
Author(s):  
Zbigniew Czech ◽  
Dominika Sowa ◽  
Paulina Ragańska

This article presents a new class of copolymerizable photoinitiators containing vinyloxycarbonyl groups, known such as organic carbonate or carbamate. Novel copolymerizable photoinitiators have been prepared through the reaction between vinyl chloroformate and hydroxyl groups containing photoreactive derivatives such as benzophenone-, acetophenone-, benzoine-and anthrachinone-derivatives. The main emphasis is given to the influence of this new class of unsaturated photoinitiators on UV-crosslinking process of acrylic pressure-sensitive adhesives (PSA). Moreover, the paper describes the influence of various parameters such as UV-initiated crosslinking time and concentration of unsaturated photoinitiators on relevant PSA properties like tack, peel adhesion and shear strength (cohesion).


TAPPI Journal ◽  
2016 ◽  
Vol 15 (10) ◽  
pp. 631-639
Author(s):  
MOHAMMAD HADI ARYAIE MONFARED ◽  
HOSSEIN RESALATI ◽  
ALI GHASEMIAN ◽  
MARTIN A. HUBBE

This study investigated the addition of acrylic fiber to old corrugated container (OCC) pulp as a possible means of overcoming adverse effects of water-based pressure sensitive adhesives during manufacture of paper or paperboard. Such adhesives can constitute a main source of stickies, which hurt the efficiency of the papermaking process and make tacky spots in the product. The highest amount of acrylic fiber added to recycled pulps generally resulted in a 77% reduction in accepted pulp microstickies. The addition of acrylic fibers also increased pulp freeness, tear index, burst strength, and breaking length, though there was a reduction in screen yield. Hence, in addition to controlling the adverse effects of stickies, the addition of acrylic fibers resulted in the improvement of the mechanical properties of paper compared with a control sample.


2017 ◽  
Vol 7 (1) ◽  
pp. 3-15 ◽  
Author(s):  
Anurag Verma ◽  
Vaibhav Rastogi ◽  
Pragya Yadav ◽  
Niharika Lal

2021 ◽  
Vol 117 ◽  
pp. 101396
Author(s):  
Martijn A. Droesbeke ◽  
Resat Aksakal ◽  
Alexandre Simula ◽  
José M. Asua ◽  
Filip E. Du Prez

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