Abstraction

The test method includes procedures for testing the packaging stability of liquid coatings by determining changes in the consistency and certain other properties of solvent or water reducible coatings when stored above a certain temperature. Test equipment includes scraper, مقياس اللزوجة, paint brush and test surface. Test samples should be collected from received and stored samples. The sample should be observed for any crusting, تآكل, spoilage odor, rarities or acidification, underlying rigidity, consistency and the presence of clumps or streaks in the drawn film.

The abstract is a brief overview of the reference standards. It is for informational purposes only and is not an official part of the standard; Reference to the full text of the standard itself is required for its use and application. ASTM makes no WARRANTY of any kind, صريحة أو ضمنية, and does not represent that the contents of this summary are accurate, كاملة أو جديدة.

ASTM D1849-19 طريقة الاختبار القياسية لاستقرار تغليف الطلاء

نِطَاق

1.1 This test method covers changes in consistency and certain other properties of solvent reducible or water diluent liquid coatings when stored at temperatures above 0°C (32°F).

1.2 تعتبر القيم المعبر عنها بوحدات النظام الدولي (SI) قياسية. القيم الواردة بين قوسين هي للإشارة فقط.

1.3 ليس المقصود من هذا المعيار معالجة جميع قضايا السلامة, لو اي, المرتبطة باستخدامه. Users of this standard are responsible for establishing appropriate safety, health and environmental practices and determining the applicability of regulatory restrictions prior to use.

1.4 This international standard is developed in accordance with the internationally recognized standardization principles established in the “قرار بشأن مبادئ تطوير المعايير الدولية, المبادئ التوجيهية والتوصيات” صادر عن لجنة الحواجز الفنية أمام التجارة (TBT) لمنظمة التجارة العالمية.