Standard Test Method for Visual Evaluation of Gloss Differences Between Surfaces of Similar Appearance
NORMA vydána dne 1.12.2008
Označení normy: ASTM D4449-08
Poznámka: NEPLATNÁ
Datum vydání normy: 1.12.2008
Počet stran: 6
Přibližná hmotnost: 18 g (0.04 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
distinctness of image, gloss, haze, visual gloss, Reflectance and reflectivity--paints/related coatings/materials, Surface analysis--paints/related coatings/materials, Visual examination--paints/related coatings/materials, Absorption, Angle of incidence, Directionality of surface, Gloss, Hunter appearance, Light transmission and reflection, Photometry, Refractive index, Texture, ICS Number Code 87.040 (Paints and varnishes)