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Key Aspects of ASTM D829 Testing
- Purpose: Measures the wet tensile strength of paper, paperboard, and paper products, evaluating their resistance to breakage when saturated.
- Methodology: A sample is prepared, soaked (often using a Finch wet device), and then pulled until it breaks using a testing machine that applies a constant rate of elongation.
- Essential Apparatus:
- Tensile Testing Machine: A universal testing machine with a sensitive load cell (e.g., QC-3A or Vantage).
- Finch Wet Tensile Device: A specialized attachment that allows for the precise, consistent wetting and holding of the paper specimen.
- Key Measurements: Recorded maximum tensile force before failure, often used to determine web breaks, tensile energy absorption, and elasticity.
Common Equipment Providers
- Thwing-Albert: Offers the Vantage Tensile Testing Machine and the Finch Wet Tensile Device for ASTM D829.
- ABB (L&W): Produces L&W Tensile Testers featuring automatic wetting measurements.
- Other options: UTS International, PackTest, and other UTM manufacturers provide systems designed for this standard.
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ASTM D829-93 (and its modern successors) defines the standard test method for determining the wet tensile breaking strength of paper and paper products. It measures the force required to break a pre-wetted paper strip, often using a Finch Wet Tensile Strength Device in conjunction with a universal testing machine to evaluate quality control.
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Web results
ASTM D829 | Wet Tensile Strength of Paper
Thwing-Albert
https://www.thwingalbert.com › astm-d829-finch
Thwing-Albert
https://www.thwingalbert.com › astm-d829-finch
Meet ASTM D829 with the Finch Wet Strength Device from Thwing-Albert to evaluate the wet tensile strength of paper and paper packaging.
Missing: D 829-93
astm d 829 93 paper tensile strength tester
utstester
https://www.utstesters.com › astm-d-829-93-paper-tensi...
utstester
https://www.utstesters.com › astm-d-829-93-paper-tensi...
Digital Elemendorf Tear Tester M006B. To determine the tearing resistance strength (Elmendorf method) for various textiles. Also available for thick paper, ...Read more
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TO :宝德玩具有限公司 DATE:2004-2-23
jimcontent.com
https://s8bf1e22257f67a89.jimcontent.com › name
jimcontent.com
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A014A Paper Tensile Strength Tester(Horizontal Type). It is suitable for testing wet tensile strength, tensile strength, breaking elongation and tensile.
Paper Tensile Strength Tester A014B
utstester
https://www.utstesters.com › paper-tensile-strength-teste...
utstester
https://www.utstesters.com › paper-tensile-strength-teste...
A014B Paper Tensile Strength Tester is to determine tensile strength, peel strength, deformation rate, tear strength, puncture power, heat seal strength.Read more
ISO 12625 and ASTM D829 - Wet Bath Tissue Fixture for ...
YouTube · The Universal Grip Company
610+ views · 4 years ago
YouTube · The Universal Grip Company
610+ views · 4 years ago
This fixture is used for tensile testing wet bath tissue and toilet paper. It complies with ISO 12625-5, ISO 3781, Tappi T456, ASTM D828, ...
Missing: D 829-93
Wet Tensile Strength Testing Equipment
Thwing-Albert
https://www.thwingalbert.com › product-category › wet...
Thwing-Albert
https://www.thwingalbert.com › product-category › wet...
We offer equipment that allows you to evaluate wet tensile strength properties of towel and tissue materials for quality. Request a quote today.
Missing: D 829-93
L&W Tensile Tester - Paper strength testing
ABB
https://new.abb.com › ... › Paper strength testing
ABB
https://new.abb.com › ... › Paper strength testing
L&W Tensile Tester measures all important tensile properties. It is sensitive with precision to measure on tissue and strong enough to measure on packaging ...
Missing: ASTM 829-93
ASTM D829-97(2002) - Standard Test Methods for Wet ...
ANSI Webstore
https://webstore.ansi.org › standards › astmd829972002
ANSI Webstore
https://webstore.ansi.org › standards › astmd829972002
Standard Test Methods for Wet Tensile Breaking Strength of Paper and Paper Products. 1.1 These test methods measure the (wet) tensile breaking strength of paper ...Read more
$78.00Free delivery
Missing: D 829-93
Paper Testing Machines
Testometric
https://www.testometric.co.uk › Testing Industries
Testometric
https://www.testometric.co.uk › Testing Industries
Testometric supply a comprehensive range of Paper Testing Machines that are dedicated to carrying out a range of tests on the strength of paper.Read more
Tensile Strength Testing - SGS PSI
Polymer Solutions
https://www.polymersolutions.com › instrumentation › t...
Polymer Solutions
https://www.polymersolutions.com › instrumentation › t...
Tensile tests are often used to measure the loss in mechanical strength as a function of use, accelerated aging, or chemical exposure. ASTM Standards: D882 ...Read more
