配方类型：	COATINGS
配方说明：	Lacquer Sealer
配方组成：	Toluene/360.0 n-Butyl Alcohol/158.5 "Vynathene" EY 902-30/50.0 n-Butyl Acetate/307.2 n-Propyl Acetate/35.7 Isopropyl Alcohol/21.5 "RS" Nitrocellulose (30-35 cP)/50.0 Isopropyl Acetate/17.1
配制方法：	Nonvol.---10% Visc., #4 Ford Cup @ 75 F---17 s Print Resistance^1---No print Impact Resistance^2, in.-lb---Pass 50, Fail 60 Scratch Resistance^3, g---Pass 500, Fail 600 Cold Check Resistance^4, g---No crack Sward Hardness---38 ^1 4 psi after 16 h drying of topcoat ^2 Gardner Tester Model IG-1120 ^3 Hoffman Tester ^4 25 cycles

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