scholarly journals Cleaning Method of Stainless Steel Standard Adherendfor Peel Test of Pressure-Sensitive Adhesives

2019 ◽  
Vol 55 (3) ◽  
pp. 88-96
Author(s):  
Shun OKADA ◽  
Yusuke KASHIHARA ◽  
Ai TAKEZAKI ◽  
Yoshiaki URAHAMA ◽  
Tomoyasu HIRAI ◽  
...  
Polymers ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 1504 ◽  
Author(s):  
Woong Cheol Seok ◽  
Jong Tae Leem ◽  
Ju Hui Kang ◽  
Young Jun Kim ◽  
Sangkug Lee ◽  
...  

Hydrophilic acrylic pressure-sensitive adhesives (PSAs) were synthesized by controlling the contents of 2-ethylhexyl acrylate (EHA), isobornyl acrylate (IBOA), and 2-hydroxyethyl acrylate (HEA); especially, the characteristic change of the HEA content was analyzed. Surface contact angle of acrylic PSA film decreased from 77.87° to 70.23° in the case of Acryl-2 to Acryl-8 (below HEA 10 wt %). However, the surface contact angle of Acryl-10 to Acryl-40 (HEA 10 wt % to 40 wt %) increased up to 92.29°, indicating hydrophobicity. All acrylic PSA films showed high adhesive force above 1800 gf/25 mm. According to X-ray diffraction (XRD) measurement, hydrophilic acrylic PSAs exhibited amorphous property and it was confirmed that the morphology of acrylic PSA film was significantly affected by the flexibility of the polymer chain and the strength of hydrogen bonding. The affinity with hydrophilic materials for acrylic PSA films was evaluated by T-type peel test, confirming that the affinity with hydrophilic materials is determined by the hydrophilicity of the acrylic PSA film. The synthesized acrylic PSA film is non-toxic regardless of the hydrophilicity.


Soft Matter ◽  
2020 ◽  
Vol 16 (13) ◽  
pp. 3267-3275 ◽  
Author(s):  
Vivek Pandey ◽  
Antoine Fleury ◽  
Richard Villey ◽  
Costantino Creton ◽  
Matteo Ciccotti

The performances of Pressure Sensitive Adhesives are generally evaluated combining tack, peel and shear tests. Using an instrumented peel test, we can link the peel and tack performances based on the identification of the pertinent strain rates.


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

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