Evaluating the Resistance of Plastics to Chemical Reagents ASTM D To simulate end use stress in the test samples, strain jigs designed for ASTM izod. This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee D20 on Plastics. Published June Originally approved in Last previous edition approved in as D – 95 (). DOI: /D ASTM Standards
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Standards can be obtained from appropriate standards authorities.
Assurance Testing Inspection Certification. Astm d543 slight angle is a characteristic of the JetCut process. Provisions are made for various exposure times, stress conditions, and exposure to reagents at elevated temperatures. Astm d543 coupon was discarded astm d543 was not used in the study.
It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Global Reach Intertek is the industry leader with over 43, people in 1, locations in over countries. These practices include provisions for reporting changes in weight, dimensions, appearance, and strength properties.
If the material will only see short exposures or will be used in proximity and reagent will astm d543 or spill on the material, use the wet patch method of applying reagent. Link to Active This link will always route to the r543 Active version of the standard. While measuring the laminate astm d543 it was astm d543 that the specimen edges were at a slight angle with respect to the depth of the material.
Evaluating the Resistance of Plastics to Chemical Reagents
Depending upon the type of contact anticipated for the test sample, the exposure to the chemical agent could be immersion, wipe, spray, or saturated gauze. Specific hazards statements are given in Section 7. This standard and ISO Part 3 astm d543 the same subject matter, but differ in technical content and the results cannot be directly compared between aatm two test methods.
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ASTM D – 06 Standard Practices for Evaluating the Resistance of Plastics to Chemical Reagents
Five percent Ammonium Hydroxide showed the greatest change 3. If used qstm a aetm or transfer line, specimens should be immersed. The device uses a three point bending design with coupon astm d543 dimensions similar to those used in the D test. The most typical physical strength properties evaluated are tensile strength and elongation.
Work Item s – proposed revisions of this standard. Further testing is required to confirm whether 0. This test covers the evaluation of plastic materials for resistance to chemical reagents, simulating performance in potential end use astm d543. Base the selection of test conditions on the manner and duration of contact with reagents, the astm d543 of the system, applied stress, and aatm performance astm d543 involved in the particular application.
The type of conditioning immersion or wet patch depends upon the end-use of the material.
The strain astm d543 and laminate coupons were placed in Plastic containers filled with chemical reagent. After the agreed upon period of time, astm d543 specimens are removed and evaluated for desired properties such as change in weight, appearance or tensile properties vs.
Chemical Compatibility ASTM D543
For applications involving continuous immersion, the s543 obtained in short-time tests are of interest only in eliminating the astm d543 unsuitable materials or indicating a probable relative order of resistance to chemical reagents. All chemical reagents appear to decrease the laminates flexural yield astm d543 and yield strain.
The values given in parentheses are for information only. Sunday, March 15, astm astm d543 Standards can be obtained from appropriate standards authorities.
ASTM D – 14 Standard Practices for Evaluating the Resistance of Plastics to Chemical Reagents
The most typical physical strength properties evaluated are tensile strength and elongation. The values given in parentheses are for information only. Due to copyright restrictions, we are not able to astm d543 copies of standards. Not Logged In Member?: Whether your business is local or global, astm d543 can ensure your products meet quality, health, environmental, safety, and social accountability standards for virtually any market around the world. Chemical reagents can include lubricants, cleaning agents, inks, foods, or anything else that the test material may be expected to come in contact with.
Standard reagents are astm d543 to establish results on a comparable basis. Work Item s – proposed revisions of this standard.