The Use of Light Stabilizers in Coatings with Acid Catalyzed - Quartz ...

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Eversorb AQ1/AQ3- Enhanced Color & GlossRetention for PU Waterborne Clear WoodCoatingsResin : Polyurethane(PU) Waterborne Clear CoatingExposure Time : 1000 hours Additives:EVERSORB AQ1& AQ3Test Methods :ASTM G154-2 (Q-U-V with UVB-313 light bulb )Fig.1-1 Delta difference color (ΔE)Fig.1-2 60o Gloss0 hrs originalFig.2-1 Delta difference color (ΔE)0 hrs Fig.2-2 60o Gloss 90original1000 hrs13.1Control 1000 hrs53Control1000 hrs 2 3%Eversorb AQ11000 hrs833%Eversorb AQ11000 hrs1.23%Eversorb AQ31000 hrs753%Eversorb AQ30 2 4 6 8 10 12 14 16difference color (ΔE)20 30 40 50 60 70 80 90 10060 o GlossΔE=13.1G=53ΔE=13.1ΔE=2G=53 G=83ΔE=1.2G=75After TestBefore TestCompare EV-AQ1 with EV-AQ3, if we want to enhance color retention, EV-AQ3 is better than EV-AQ1, If we want to enhance gloss retention, EV-AQ1 is better than EV-AQ3.Everlight Chemical Industrial Corporation 22
Eversorb AQ4- Enhanced Color Retention forAcrylic Waterborne Pigmented CoatingsResin : Acrylic(AC) Waterborne CoatingPigmented : Carmine red NO. 420-25Exposure Time : 2000 hours Additives:EVERSORB AQ4Test Methods :ASTM G154-2 (Q-U-V with UVB-313 light bulb )Fig.2-1 Delta difference color (ΔE)0 hrs original0 hrsFig.3-2 60o Gloss50original1000 hrs5.8Control1000 hrs21Control1000 hrs1.11% Eversorb AQ41000 hrs381% Eversorb AQ41000 hrs0.763% Eversorb AQ41000 hrs423% Eversorb AQ40 1 2 3 4 5 6difference color (ΔE)10 15 20 25 30 35 40 45 50 55 6060 o GlossΔE=5.8G=21ΔE=0.76G=42After TestBefore TestEverlight Chemical Industrial Corporation 23
Page 1: The Use of Light Stabilizers inCoat
Page 4: Solar Light100 200 300 400 500 600
Page 8 and 9: Everlight’s HALS for CoatingsH 3
Page 10 and 11: What Cause HALS lose efficiency•
Page 12 and 13: A Liquid NOR HALSEVERSORB ® 95C 8H
Page 14 and 15: Light Stabilizers Offered byEVERLIG
Page 16 and 17: Eversorb 85- Enhanced Color Retenti
Page 18 and 19: Eversorb AQ Series for Water-borne
Page 20 and 21: Eversorb Light Stabilizers are suit
Page 24 and 25: Eversorb UR Series for UV Curable C
Page 26 and 27: Light Stabilizers Offered byEVERLIG
Page 28 and 29: Eversorb UR210- Prevent Discolorati
Page 30 and 31: Conclusions1.Everlight chemical has
Page 32 and 33: Everlight Group in BriefFounded in
Page 34 and 35: Global Marketing, Sales, &Technical
Page 36 and 37: UV Absorbers Manufacturing Factory
Page 38: Thank you for your attentionPlease

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