1.1 These test methods cover the evaluation of the degree of chalking on white or lightly tinted exterior paint films. It describes the procedures recommended for transferring the chalk to a fabric or fingertip, which is then compared to photographic reference standards, or in the case of adhesive tapes, compared to a reflectance table or photographic reference standards, to determine the degree of chalking. 1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. 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.
Số hiệu tiêu chuẩn
ASTM D 4214
Tên tiêu chuẩn
Standard Test Methods for Evaluating the Degree of Chalking of Exterior Paint Films
Ngày phát hành
1998-00-00
Tiêu chuẩn tương đương
TS 12665 (2000-04-24), IDT
Thay thế bằng
ASTM D 4214 (2007)
Từ khóa
Chalking * Coatings * Evaluations * Exterior finishes * Painting * Paints * Testing