MAR-SEL
 
 
CHARACTERISTIC PROPERTIES
 
MAR - SEL is a water - based and self crosslinking, Vinyl - Acrylic Copolymer Emulsion, having 45(%) solid content. This product's Glass Transition Temperature value is rather low and it contains some special self crosslinking agent, for that reason, it is successfully used at cellophane industry.
 
TYPE OF POLYMER : Vinyl Acetate - Acrylic Acid Ester Copolymer.
SOLID CONTENT (%) : 45 ± 1
PH (at 25°c) : 2 - 4
VISCOSITY (at 25°c) (Brookfield LVDV-1)  : 20 - 100 Cps (Sp.2/60 rpm)
MECHANICAL STABILITY : Positive
STABILIZING AGENT : Anionic - Nonionic.
PARTICLE SIZE : 0,2- 0,5 micron.
DENSITY (at 25° c) : 1,03 - 1,1 gr/ml.
GLASS TRANSITION TEMPERATURE : - 32 ° c
FILM APPEARANCE : Transparent, high flexible, slightly sticky.
 
APPLICATION
 
MAR - SEL is successfully used as ( Cellophane - Paper) and (Cellophane - Cardboard) Lamination adhesive inthe cellophane Industry. Is contains some crosslinking agents in its chemical structure, so that, the binding power of this product is rather good. During the application, if desired, the viscosity can be increased by using Ammonia. It gives clear, high flexible and slightly sticky film when completely dried.
 
STORING
 
MAR - SEL is a water - based and Corrosive material, therefore, it should be kept in stainless steel, polyester containers or iron drums, plastic barrels with polyethylene innerlinings. It is sensitive to temperatures below +5°c above +35°c. It must be protected from freezing and direct sun light. It can be stored about six month under the recommended conditions.