Alcohol-based Two Component Dry Lamination Adhesive for Cigarette Packaging

1.Esp suitable for cigarette packaging 2.Low solvent residual 3.Comply with US FDA 21CFR175.105 4.Competitive

Description

AT6050A/B is an alcohol based two component polyurethane adhesive, specializing for cigarette packaging, widely used in laminating of various treated film like BOPP,PET/AL,Paper,etc .

Technical Properties

These properties are typical but do not constitute specifications.

Item	AT6050A (OH component)	AG6050B (NCO Component)
Type	Main agent	Hardener
Appearance	Light yellow transparent liquid	Light yellow transparent liquid
Solid Content(%)	50±2	70±2
Viscosity (mPa.s20°C)	450±200	20±5
Solvent	Alcohol	Ethanol, Ethyl acetate
Specific gravity	0.88-0.92	0.93-0.97
Mix Proportion	8	1
Shelf life	360days	300days

Typical Features:

Low solvent residual.

Specializing for cigarette package, suitable to produce the transfer film for inner paper of cigarette package

Comply with US FDA 21CFR175.105.

Recommended Operating Conditions

Application Method                Direct gravure                               

Application Cylinder               100-200 line                               

Application solids                 20-35% (Recommend 30%)                    

Pot Life          Static           8 hours approximately                        

Dynamic         24 hours approximately                       

Dry Coating Weight                1.5-3.0 gsm depending on structure               

Drying Section Temperature          55-65°C 65-75°C 75-85°C(three sections)                  

Laminating Temperature             50-80°C                                   

Cure Time                        24hours (40-50°C)                         

Cleaning Solvent                   Ethanol                                   

Mix Ratio By Weight

Working Concentration	AT6050A	AT6050B	Alcohol(kgs)	Viscosity(Zahn cup#3/25°C)(s)
35	8	1	4.4	29.4
30	8	1	6.7	26
25	8	1	9.8	17.6
20	8	1	14.5	14.6

Solvent is isopropyl, modified methanol, ethanol (purification shall be up to 95%). Ethanol is the recommended solvent.

Package

Pack in steel drum normally.

Main agent is 16kg/drum. Hardener is 2kg/drum.

Safety & Storage

Store in cool, dry, well-ventilated area away from heat and ignition sources, keep container tightly closed.

Refer to MSDS for more safety information

Important notice

These documents we provided are made on the basis of our recent knowledge and experience. All these terms we mentioned are only suitable in normal condition and could be used as references. Please test and affirm before formal production or contact with our technician to some especial structures of films and stuffs packed, we do not take on any legal duty for these documents.

Alcohol-based Two Component Dry Lamination Adhesive for Cigarette Packaging