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Technical ARTICLE Studies of pre-treatment in various woods with high
performance light stabilizers

Figure 7: Photo of Douglas fir after weathering test for 300hrs. Figure 8: Photo of African teak after weathering test for 300hrs.

Figure 9: Photo of Southern beech after weathering test for 300hrs. Figure 10: Photo of Southern Pine after weathering test for 300hrs.

Figure 11: Photo of Luanta-fir after weathering test for 300hrs.

About Everlight Chemical Industrial Corp and Specialty Chemical BU
Everlight Chemical is one of the pioneering Enhanced by a professional technical support team and
chemical companies specializing in color chemicals, R&D centers, Everlight Chemical is the expert to satisfy
light stabilizers, toners, electronic chemicals, and weathering demand and help customers to explore
pharmaceutical chemicals. possibility in new applications. Through the worldwide
sales network, we focus on the needs of customers
Specialty Chemical Business Unit has devoted in
weatherability solution for different applications for and market trends, respond with real-time service and
more than two decades. To our valued customers offer a wide product portfolio of UV absorbers and light
in diverse markets and applications, Eversorb® has stabilizers, including both standard products and tailor-
become a trustworthy brand for premium UV absorbers made solutions.
and light stabilizers. Website: everlight-uva.com

Principal Author Profile
Mr. Yang, the technical manager of Everlight Chemical different coating applications, ex: Eversorb® AQ series for
Industrial Corporation, joined the company in 2003. His waterborne coatings, Eversorb® UR series for UV-curable
expertise focuses on additives for automotive, waterborne, coatings, Eversorb® SB series for wood pre-treatment, etc.
UV Curable, wood and performance products. By using Mr. Yang was also invited to give presentations and lectures
DOE (Design of Experiment) technique, he developed in more than 30 international technical conferences, and has
major series of light stabilizer performance products for about 50 technical papers published. n

30 Journal of Surface Coatings Australia • February 2019