General Information

Abstract

This test method specifies a "Rolling Ball Tack" test method for coated pressure sensitive adhesives.

Status
Published
Publication Date
20-Oct-1998
Withdrawal Date
29-Apr-1999
Technical Committee
CEN/TC 193 - Adhesives
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
12-Mar-2025
Completion Date
17-Sep-2026

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Overview

EN 1721:1998 is a European standard developed by CEN that specifies a test method for evaluating the tackiness of pressure sensitive adhesives used on paper, board, packaging, and disposable sanitary products. This standard describes the Rolling Ball Tack test, a reliable and practical method to measure the surface tack of coated pressure sensitive adhesives by determining the rolling ball track length.

This method provides consistent, reproducible results that help manufacturers and quality control labs assess adhesive performance in applications where initial adhesive tack is critical for product functionality.

Key Topics

  • Pressure Sensitive Adhesives (PSAs): Focuses on adhesives that form immediate bonds upon contact without activating by water, heat, or solvent.
  • Rolling Ball Tack Test: Utilizes a standardized ball that rolls over the adhesive surface, with the track length indicating the adhesive's tackiness.
  • Test Conditions: Specifies the ball size, test angle, substrate preparation, and environmental factors to ensure uniform testing.
  • Measurement of Rolling Ball Track: Quantifies the distance a ball rolls on the adhesive surface before being stopped by tack forces, reflecting adhesive performance.
  • Surface Adhesiveness: Evaluates the initial stickiness critical in packaging and disposable product manufacturing like sanitary items.

Applications

  • Packaging Industry: Ensures adhesives on labels, tapes, and cartons have sufficient tack for secure assembly and handling.
  • Disposable Sanitary Products: Validates adhesive performance in hygiene products where adhesion must be reliable yet easy to use.
  • Paper and Board Products: Assists in quality control of coated papers and boards used in commercial printing or packaging.
  • Adhesive Development: Supports R&D teams in formulating pressure sensitive adhesives with targeted tack properties.
  • Quality Assurance: Provides standardized testing to maintain product consistency and comply with customer or regulatory requirements.

Related Standards

  • EN ISO 8295: Specifies methods related to adhesive tack measurement for different substrates.
  • ASTM D3121-00: American standard for rolling ball tack measurement of adhesive-coated materials.
  • EN 1939: Covers peel adhesion testing for pressure sensitive tapes, complementing tack assessments.
  • ISO 4587: Defines determination of peel adhesion strength, relevant for comprehensive adhesive characterization.

By adhering to EN 1721:1998, manufacturers and testing laboratories can confidently measure the rolling ball track length to assess the tackiness of pressure sensitive adhesives, ensuring product reliability across critical applications in packaging, paper, and disposable sanitary goods.

Relations

Effective Date
28-Jan-2026
Effective Date
28-Jan-2026
Effective Date
28-Jan-2026

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Frequently Asked Questions

EN 1721:1998 is a standard published by the European Committee for Standardization (CEN). Its full title is "Adhesives for paper and board, packaging and disposable sanitary products - Track measurement for pressure sensitive adhesives - Determination of rolling ball track". This standard covers: This test method specifies a "Rolling Ball Tack" test method for coated pressure sensitive adhesives.

This test method specifies a "Rolling Ball Tack" test method for coated pressure sensitive adhesives.

EN 1721:1998 is classified under the following ICS (International Classification for Standards) categories: 83.180 - Adhesives. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 1721:1998 has the following relationships with other standards: It is inter standard links to EN 923:2015, EN 1067:2005, EN ISO 15605:2004. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 1721:1998 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Klebstoffe für Papier, Verpackung und Hygieneprodukte - Messung der Oberflächenklebrigkeit von Haftklebstoffen - Bestimmung der Oberflächenklebrigkeit nach der Methode "Rollende Kugel"Adhésifs pour papier et carton, emballages et produits sanitaires consommables - Mesurage de l'adhésivité des produits autoadhésifs - Détermination de l'adhésivité d'une bille roulanteAdhesive
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