Description 
	 Water based primer for PP/PE films SA-249A is a primer specially designed for polar films (PP/PE etc.). Excellent adhesive force on the PP/PE. It can improve the glue coating property on PP/PE film.  
	
 
	Type 
	Modified acrylic polymer dispersion 
	
 
	Features  
	-Non toxic 
	-Fast drying 
	-Improve the coating property 
	-Excellent adhesive force with polar film 
	-Good water resistant, abrasion resistant and scratch resistant 
	-Mixed SA-249B has good water resistance, which makes the adhesion of glue and PP/PE substrate significantly improved 
	
 
	Typical Properties  
	Appearance:Translucent emulsion 
pH: 6.0-8.0
Solid content: 40±1%
Type of emulsion :Anionic
Viscosity (25℃):  100-200mPa·s(17-21s)
Density (20℃) :1.02 g/cm3
	Tg : 30℃ 
	
 
	Application 
	-PE bright white, PE transparent, PE bright silver 
	-PP transparent, PP matte, PP bright white, PP synthetic paper, PP pearlescent, PP bright silver primer 
	
 
	Storage and Handling  
	-Available in 200 kg/ barrel or 1000 kg/ barrel (IBC) 
	-Store products in tightly closed original containers at 5-35℃ 
	-Shelf life: 6-9 months from delivery date 
	-According to non-dangerous goods transport