Skip to main content

Table 2 Initial gloss and calculated relative gloss decay of paints with different types of titanium white (Experiment I)

From: Investigating the effect of artists’ paint formulation on degradation rates of TiO2-based oil paints

Composition Response
TiO2 type Code Initial gloss Δgloss 500 rel
CR(inorg) A 88.5 0.0273
CR(inorg) A 87.9 1.5
CR(inorg) A 87.2 0.1
CR(inorg) A 89 1
CR(inorg) A 85.2 1.4
CR(inorg A 81.9 0
CA(inorg) B 83.4 2.4
CR(org) C 76.7 3.2
CR(org) C 78.5 10.3
CA(org) D 84.5 24.9
UA E 80.9 41.8
UA E 85.5 52.3
UA E 82.1 61.6
UA E 83.7 52
UA E 83.5 56.2
UA E 83.5 52.8
UA E 83.7 61.9
UA E 76.8 72.4
UA E 73.8 71.4
UA E 85.2 55.7
UA E 49.4 49.8
UA E 41.7 55.2
  1. All mixtures contain a fixed volume fraction (0.15) of TiO2. From A to E the pigments are ranked in the following order from photostable to highly photocatalytic: CR(inorg), CA(inorg), CR(org), CA(org), UA