Page 97 - Handbook of Adhesion Promoters

90 Typical Primer Formulations and Applications

47
Wood furniture primer
Component 1
30 wt% polyester polyol (Desmophen 1300, 75% in xylene)
20 wt% nitrocellulose (Nitrocellulose E 510, 10% in butyl acetate)
2 wt% pyrithione zinc (Zinc soap B II)
0.5 wt% flow promoter and air release (Borchi Gol E2, 10% in butyl acetate)
1 wt% slip, deaeration, and levelling agent (Borchi Gol LA 200, 10% in
butyl acetate)
1 wt% wetting agent (Borchi Gol LA 60
15.91 wt% solvent (butyl acetate)
15.91 wt% solvent (methoxypropyl acetate)
Component 2
13.68 wt% isocyanate (Desmodur L 75)
Mixing ratio=6.3:1

48
Protective primer to stop migration of wood constituents
87 wt% anionic emulsion of acrylic/methacrylic acid ester copolymer
(Ecrylic RA 152)
0.2 wt% defoamer (Borchers AF 0670)
0.5 wt% thickener (Borchi Gel 062)
0.5 wt% non-ionic associative thickener (Borchi Gel 0434)
0.2 wt% biocide (Acticide MBS)
11.6 wt% water
REFERENCES
1 Yao, H; Rosenberg, S; Blank, N, US6511752, Sika Corporation, Jan. 28, 2003.
2 Lhila, R, US20020004130, Jan. 10, 2002.
3 Zhang, C, US6984287, The Dow Chemical Company, Jan. 10, 2006.
4 Miyauchi, K; Takita, Y; Yamabe, H; Yuasa, M, Prog. Org. Coat., 99, 302-7, 2016.
5 Anandhi, A; Palraj, S; Subramanian, G; Selvaraj, M, Prog. Org. Coat., 97, 10-8, 2016.
6 D.E.R 353. DOW. Product information.
7 Anquamine 701. Curing agent, Air Products.
8 Moos, JW; Lochbiler, HA; Weaver, JD; Price, LN; Lamb, F; Rutledge, DL; Lemaire, AAJ;
van Engelen, AHG; den Breejen, CM, US6271334, Akzo Nobel Nv, Aug. 7, 2001.
9 Prox SBP 604. Technical Bulletin. Synthron.
10 Baikerikar, K; Drumright, R; Tang, J; Ortiz, RS; Dery-Chauvette, M-J; Guo, Y; Piechocki, C,
Low Viscosity Epoxy for Ultra-High Solids Maintenance & Protective Coatings, Latin American Coatings
Show, Mexico City, June 30, 2015.
11 Kulling, A; Goeldi, M, US20070037920, Sika Technology AG, Feb. 15, 2007.
12 Silquest Silanes. Selector and Handling Guide. Momentive.
13 Primal PR-75 Acrylic Emulsion. DOW. Nov. 2010.
14 Krishnadas, S; Das, S; Anumolu, S WO2013113642, Akzo Nobel Coatings International BV, Aug. 8, 2013.
15 Beaudry, C; Zhang, F; Fouquette, D; Prevost, J; Boespflug, D; Wetzel, W; Blatter, W; Killilea, TH,
EP2630209, Valspar Sourcing, Inc., Aug. 28, 2013.
16 Gupta, G; Pathak, SS; Khanna, AS, Prog. Org. Coat., 74, 1, 106-14, 2012.
17 Shieldex C 303 Epoxy Coil Coating Primer. Technical Information.
18 Bednarczyk, P; Pawlikowska, M; Czech, Z, Int. J. Adh. Adh., 74, 177-80, 2017.
19 Schoon, DD; Duff, J; Vu, T; Hong, A; Moore, D, EP1670431, Creative Nail Design, Inc., Jun. 21,
2006.
20 Li, C; Bui, HS; Simonnet, J-T; Zhou, X, WO2014028021, Loreal, Feb. 20, 2014.
21 Norman, G; Sanchez, MM, US9216303, Mary Kay Inc., Dec. 22, 2015.
22 Imazato, S; Kuramoto, A; Takahashi, Y; Ebisu, S; Peters, MC, Dental Mater., 22, 6, 527-32, 2006.
23 Durgesh, BH; Al Hijji, S; Al Kheraif, AA; Ramakrishnaiah, R; Basavarajappa, S; Al Sharawy, M;