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AT6370A/AT6370B Laminating Polyurethane Adhesive buy in Tianjin
Buy AT6370A/AT6370B Laminating Polyurethane Adhesive
AT6370A/AT6370B Laminating Polyurethane Adhesive

AT6370A/AT6370B Laminating Polyurethane Adhesive

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Description

AT6370A/B is an alcohol based two-component polyurethane adhesive for general purpose, widely used in laminating of various treated film like BOPPPETPACPECPPVMCPPetc .

Technical Properties

These properties are typical but do not constitute specifications.

Item AT6370A

(OH component)

AG6370B

(NCO Component)

Type Main agent Hardener
Appearance Light yellow transparent liquid Light yellow transparent liquid
Solid Content(%) 70±2 70±2
Viscosity (mPa.s20) 6000±2500 4000±2000
Solvent Alcohol Ethanol, Ethyl acetate
Specific gravity 0.93-0.97 0.93-1
Mix Proportion 3 2
Shelf life 360days 300days

Typical Features:

lHigh peeling strength.

lHigh transparency

lWith high solid content, suitable for food and medicine soft packaging

lComply with US FDA 21CFR175.105.

Recommended Operating Conditions

¨ Application MethodDirect gravure

¨ Application Cylinder100-200 line (65-80 line per cm)

¨ Application solids20-35% (Recommend 30%)

¨ Pot LifeStatic8 hours approximately

¨ Dynamic24 hours approximately

¨ Dry Coating Weight1.5-3.0 gsm depending on structure

¨ Drying Section Temperature55-65 65-75 75-85 (three section)

¨ Laminating Temperature50-80

¨ Cure Time24 hours (40-50 )

¨ Cleaning SolventEthanol.
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AT6370A/AT6370B Laminating Polyurethane Adhesive
AT6370A/AT6370B Laminating Polyurethane Adhesive
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