Surface characteristics of coated soft- and hardwoods due to UV-B ageing

Applied Surface Science

Volumn 256, Issue 24, 2010, Pages 7504-7509

  Ncube, E ^a   Meincken, M ^a  

^a STELLENBOSCH UNIVERSITY   (South Africa)

Author keywords

Hardness; Polarity; Roughness; Surface colour; Surface properties; UV ageing

Indexed keywords

ADHESION; ATOMIC FORCE MICROSCOPY; COATINGS; FOURIER TRANSFORM INFRARED SPECTROSCOPY; HARDNESS; INTERFACES (MATERIALS); SURFACE PROPERTIES; SURFACE ROUGHNESS;

ACRYLIC COATINGS; COLOUR SPECTROSCOPY; POLARITY; STATIC CONTACT ANGLE; SURFACE CHARACTERISTICS; SURFACE COLOURS; UV AGEING; WOOD SUBSTRATES;

HARDWOODS;

ADHESION; COATINGS; COLOR; COLORIMETRY; CONSTRUCTION; CONTACT ANGLE; DEGRADATION; EQUIPMENT; FOURIER ANALYSIS; HARDNESS; HARDWOODS; INFRARED SPECTRA; POLARITY; ROUGHNESS; SURFACE PROPERTIES;

EID: 77955412829     PISSN: 01694332     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apsusc.2010.05.097     Document Type: Article

References (36)

1. H. Derbyshire, and E.R. Miller The photo-degradation of wood during solar irradiation. Part 1. Effects of the structural integrity of thin wood chips Holz als Roh- und Werkstoff 39 1981 341 350
2. K.K. Panday, and A.J. Pitman Weathering characteristics of modified rubberwood (Hevea brasiliensis) Journal of Applied Polymer Science 85 2002 622 631
3. K.K. Panday A note on the influence of extractives on the photo-discoloration and photo-degradation of wood Polymer Degradation and Stability 87 2005 375 379
4. M. de Meijer Review on the durability of exterior wood coatings with reduced VOC-content Progress in Organic Coatings 43 2001 217 225
5. N.S. Allen The durability of water-borne acrylic coatings Polymer Degradation and Stability 47 1995 117 127
6. J. Van den Bulcke Adhesion and weathering performance of waterborne coatings applied to different temperate and tropical wood species JCT Research 3 2006 185 192
7. M. de Meijer, K. Thurich, and H. Militz Comparative study on penetration characteristics of modern wood coatings Wood Science and Technology 32 1998 347 365
8. H.T. Chang, T.F. Yeh, and S.T. Chang Comparisons of chemical characteristic variations for photodegraded softwood and hardwood with/without polyurethane clear coatings Polymer Degradation and Stability 77 2002 129 135
9. S.T. Chang, and P.L. Chou Photo-discoloration of UV-curable acrylic coatings and the underlying wood Polymer Degradation and Stability 63 1999 435 439
10. N.S. Allen Behaviour of nanoparticle (ultrafine) titanium dioxide pigments and stabilisers on the photooxidative stability of water based acrylic and isocyanate based acrylic coatings Polymer Degradation and Stability 78 2002 467 478
11. J.E.P. Custódio, and M.I. Eusébio Waterborne acrylic varnishes durability on wood surfaces for exterior exposure Progress in Organic Coatings 56 2006 59 67
12. A. Temiz Surface roughness and color characteristics of wood treated with preservatives after accelerated weathering tests Applied Surface Science 250 2005 35 42
13. J. Pospísil, and S. Nespurek Photostabilization of coatings. Mechanisms and performance Progress in Polymer Science 25 2000 1261 1335
14. X. Colom Structural analysis of photodegraded wood by means of FTIR spectroscopy Polymer Degradation and Stability 80 2003 543 549
15. T.C.M. Pastore, K.O. Santos, and J.C. Rubim A spectrocolorimetric study on the effect of ultraviolet irradiation of four tropical hardwoods Bioresource Technology 93 2004 37 42
16. D.S. Hon Weathering and photochemistry of wood D.S. Hon, N. Shiraishi, Wood and Cellulosic Chemistry, Photochemistry of Wood 2nd ed. 2001 Mercel Dekker Basel 513 (Chapter 11)
17. P.D. Evans, and K. Schmalzl A quantitative weathering study of surfaces modified by chromium VI and III compounds. Part 1. Loss in zero span tensile strength and weight of thin wood veneers Holzforschung 43 1989 289 292
18. M.L. Kuo, and N. Hu Ultrastructural changes of photo-degradation of wood surfaces exposed to UV Holzforschung 45 1991 347 353
19. V. Miniutti Preliminary observations: microscale changes in cell structure of softwood surfaces during weathering Forest Products Journal 14 1964 571 576
20. P.D. Evans, P.D. Thay, and K.J. Schmalzl Degradation of wood surfaces during natural weathering, effects on lignin and cellulose and on the adhesion of acrylic latex primers Wood Science and Technology 30 1996 411 422
21. South African Standard, SANS 4628/1-6, Paints and varnishes: evaluation of degradation of coatings - designation of quantity and size of defects, and of intensity of uniform changes in appearance, 2004.
22. British Standard, EN 927/1-4 Paints and varnishes: coating materials and coatings systems for exterior wood, 2000.
23. South African Standard, SANS 7724/1-3 Paints and varnishes: calorimetry, 1984.
24. Technical Report, BS 1001: Masonry Water Repellents, Wacker Silicones, Munich, 2003.
25. Technical Report, BS 290: Masonry Water Repellents, Wacker Silicones, Munich, 2003.
26. Technical Note, Cashmere Interior/Exterior Ultra Matt Paint, Plascon Paints, 2007.
27. TAPPI Standard, TAPPI T 264 om-88 Preparation of Wood for Chemical analysis, 1988.
28. D. Fengel, and M. Przyklenk Comparative extractive determination for replacing benzene with cyclohexane Holz als Roh- und Werkstoff 41 1983 193 194
29. American Standard, ASTM D1105-96 Standard test method for preparation of extractive-free wood, 2001.
30. TAPPI Standard, TAPPI T 222 0m-88 Acid-insoluble lignin in wood and pulp, 1988.
31. M. Meincken, and P.D. Evans Nanoscale characterization of wood photodegradation using atomic force microscopy European Journal of Wood and Wood Products 67 2009 229 231
32. S.G. Croll, B.R. Hinderliter, and S. Liu Statistical approaches for predicting weathering degradation and service life Progress in Organic Coatings 55 2006 75 87
33. N. Owen, and D. Thomas Infrared studies of "hard" and "soft" woods Applied Spectroscopy 43 1989 451 455
34. A. Temiz Effect of accelerated weathering on surface chemistry of modified wood Applied Surface Science 253 2007 5355 5362
35. U. Müller Yellowing and IR-changes of spruce wood as result of UV-irradiation Journal of Photochemistry and Photobiology B: Biology 69 2003 97 105
36. K.K. Pandey Study of the effect of photo-irradiation on the surface chemistry of wood Polymer Degradation and Stability 90 2005 9 20