TECHNICAL DETAILS OF SHREECRYL N-50 (LS)

High-speed packaging carton pasting

PHYSICAL APPEARANCE Shreevyl N-50 (LS) a white dispersion.
CHEMICAL NATURE Shreevyl N-50 (LS) is a polyvinyl acetate homopolymer Suitably modified to give fast bonding in carton pasting.
NON - VOLATILES 44 44.5 %
pH VALUE 4.5 - 5.5
ACID VALUE a1-3 mgm of KOH/gram of substance.
COLLOID Polyvinyl alcohol hot & cold soluble.
PARTICLE SIZE 0.5 - 2.5 micron.
VISCOSITY BY BROOKFIELD VISCOMETER BY RVT MODEL SPINDLE 7 AT 20 RPM,30C 120 - 180 poises.
DRYING RATE Moderately fast.


COMPATIBILITY : N-50 (LS) can be easily mixed with low % of plasticizers, solvents, starch, dextrin, polyvinyl acetate, chalk etc.

APPLICATION TECHNIQUES
The adhesive is applied by high-speed roller to one side of the flap of carton & bonded mechanically to the other side. The holding is immediate. Manual / Brushing can be done.

USE OF SHREECRYL N-50 (LS)

1) Shreevyl N-50 (LS) is employed for carton pasting on high-speed machines. Carton manufacture is a potential industry nowadays.
2) Carpentry
3) Furniture Industry.

DO'S & DO NOT'S

1) Do not dilute too much to avoid slow drying and weaker bonding.
2) Do not mix with cheaper products of unknown quality.
3) Keep the drums closed when not in use.
4) Mix/stir the product before being used.
5) Store at normal conditions to enhance storage life.
6) Use water for cleaning rollers and applications.
7) Store under roof below 30C.

 
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