Laminating Adhesives
 



ROTOBOND RL-15
TECHNICAL DATA SHEET
ROTOBOND RL-15 is a two component, solvent based adhesive specially developed for lamination of various substrates used in packaging industry. Important feature of RL-15 is that it is based mainly on high molecular weight polyester polyol with low hydroxyl value based resin. It is general purpose adhesive giving good bond strength with fair chemical and heat resistance. Typical properties of adhesive are as follows :
 
ADHESIVE
HARDENER
Colour
: Colourless
Colourless
Odour
: No odour when dried No odour when dried
Solvent
: Ester, Ketones Ester, Ketones
Solids
: 25 ± 3% 50 ± 3%

Mixing Method
:
The adhesive and hardener are mixed in 100 : 5 proportion on weight basis. To this adhesive 5 parts by weight of hardener is added (i.e. to 100 parts adhesive 5 parts hardener). For higher heat and chemical resistance in stead of 5 parts of hardener, 6 to 6.5 parts hardener can be added in 100 parts of diluted adhesives. Care should be taken so that no moisture or OH terminated material contaminates the product. The mixing place should have good ventilation. Replace the lid of the container properly.

Coating Method :
The adhesive is coated on suitable web by gravure roller. Of the two webs to be laminated, the web which does not get stretched or crumpled should be coated with adhesive.

Drying :
Thorough removal of the solvents is absolutely necessary for good lamination. Temperature required for drying is 70-80º C for 6 to 10 seconds depending upon the length of the oven and machine speed.

Lamination Process :
After the adhesive is dried, the coated web is laminated to the other web on the lamination head.

Roller Cleaning :
After the lamination run is over, remove the adhesive from the tray. Clean the coating roller with thinner thoroughly. No trace of adhesive should remain on rollers.

Disposal of the Adhesive :
The left over adhesive should be dumped in a pit away from the main factory building. All the vessels used in the preparation and handling of the adhesive should be thoroughly cleaned.

Storage of Adhesive and Hardener :
Should be stored in a dry place and at 25º to 30ºC normal temperature. Under no circumstances, the lid of the container should be loosely placed, otherwise moisture will seep through and will severally affect the contents.

Application :
ROTOBOND RL-15 is suitable for lamination of various type of webs. Typical combinations are :

Polyester / Polythene Polyester / Foil / Polythene.  
BOPP / Polythene Cellophane / Polythene, etc.  

Warranty :

The information contained in this leaflet is based on our experience and laboratory tests and true to the best of our knowledge. However, no warranty, express or implied, arising out of the use of our product is given as the conditions of use are beyond the control of manufacturers of this product. Customers are advised to carry out their own tests to judge the suitability of our product for the recommended applications.

 
ROTOBOND RL-15.60 - Polyurethane Adhesives
TECHNICAL DATA SHEET
ROTOBOND RL-15.60 is a two component, solvent based adhesive specially developed for lamination of various substrates used in packaging industry. Important feature of RL-15.60 is that it is based mainly on high molecular weight polyester polyol with low hydroxyl value based resin. It is general purpose adhesive giving good bond strength with fair chemical and heat resistance. Typical properties of adhesive are as follows :
ADHESIVE
HARDENER
Colour : Colourless Colourless
Odour : No odour when dried No odour when dried
Solvent : Ester, Ketones Ester, Ketones
Solids : 60 ± 3% 50 ± 3%

Mixing Method :
The adhesive and hardener are mixed in 100 : 12 proportion on weight basis. Generally, adhesive is first diluted to about 25% solids by taking about 41 parts by weight of adhesive and 59 parts by weight of Ethyl Acetate (Urethane grade) and mixed slowly under slow speed stirrer. To this diluted adhesive 5 parts by weight of hardener is added (i.e. to 100 parts diluted adhesive 5 parts hardener). For higher heat and chemical resistance in stead of 5 parts of hardener, 6 to 6.5 parts hardener can be added in 100 parts of diluted adhesives. Care should be taken so that no moisture or OH terminated material contaminates the product. The mixing place should have good ventilation. Replace the lid of the container properly.

Coating Method :
The adhesive is coated on suitable web by gravure roller. Of the two webs to be laminated, the web which does not get stretched or crumpled should be coated with adhesive.

Drying :
Thorough removal of the solvents is absolutely necessary for good lamination. Temperature required for drying is 70-80º C for 6 to 10 seconds depending upon the length of the oven and machine speed.

Lamination Process :
After the adhesive is dried, the coated web is laminated to the other web on the lamination head.

Roller Cleaning :
After the lamination run is over, remove the adhesive from the tray. Clean the coating roller with thinner thoroughly. No trace of adhesive should remain on rollers.

Disposal of the Adhesive:
The left over adhesive should be dumped in a pit away from the main factory building. All the vessels used in the preparation and handling of the adhesive should be thoroughly cleaned.

Storage of Adhesive and Hardener :
Should be stored in a dry place and at 25º to 30ºC normal temperature. Under no circumstances, the lid of the container should be loosely placed, otherwise moisture will seep through and will severally affect the contents.

Application :
ROTOBOND RL-15.60 is suitable for lamination of various type of webs. Typical combinations are :
Polyester / Polythene
Polyester / Foil / Polythene.  
BOPP / Polythene Cellophane / Polythene, etc.  

Warranty :
The information contained in this leaflet is based on our experience and laboratory tests and true to the best of our knowledge. However, no warranty, express or implied, arising out of the use of our product is given as the conditions of use are beyond the control of manufacturers of this product. Customers are advised to carry out their own tests to judge the suitability of our product for the recommended applications.

 
 
ROTOBOND RL-15.70 - Polyurethane Adhesives
TECHNICAL DATA SHEET

ROTOBOND RL-15.70
is a two component, solvent based adhesive specially developed for lamination of various substrates used in packaging industry. Important feature of RL-15.70 is that it is based mainly on high molecular weight polyester polyol with low hydroxyl value based resin. It is general purpose adhesive giving good bond strength with fair chemical and heat resistance. Typical properties of adhesive are as follows :
ADHESIVE HARDENER
Colour : Colourless Colourless
Odour : No odour when dried No odour when dried
Solvent : Ester, Ketones Ester, Ketones
Solids : 70 ± 3% 50 ± 3%

Mixing Method :
The adhesive and hardener are mixed in 100 : 14 proportion on weight basis. Generally, adhesive is first diluted to about 25% solids by taking about 36 parts by weight of adhesive and 64 parts by weight of Ethyl Acetate (Urethane grade) and mixed slowly under slow speed stirrer. To this diluted adhesive 5 parts by weight of hardener is added (i.e. to 100 parts diluted adhesive 5 parts hardener). For higher heat and chemical resistance in stead of 5 parts of hardener, 6 to 6.5 parts hardener can be added in 100 parts of diluted adhesives. Care should be taken so that no moisture or OH terminated material contaminates the product. The mixing place should have good ventilation. Replace the lid of the container properly.

Coating Method :
The adhesive is coated on suitable web by gravure roller. Of the two webs to be laminated, the web which does not get stretched or crumpled should be coated with adhesive.

Drying :
Thorough removal of the solvents is absolutely necessary for good lamination. Temperature required for drying is 70-80º C for 6 to 10 seconds depending upon the length of the oven and machine speed.

Lamination Process :
After the adhesive is dried, the coated web is laminated to the other web on the lamination head.

Roller Cleaning :
After the lamination run is over, remove the adhesive from the tray. Clean the coating roller with thinner thoroughly. No trace of adhesive should remain on rollers.

Disposal of the Adhesive :
The left over adhesive should be dumped in a pit away from the main factory building. All the vessels used in the preparation and handling of the adhesive should be thoroughly cleaned.

Storage of Adhesive and Hardener :
Should be stored in a dry place and at 25º to 30ºC normal temperature. Under no circumstances, the lid of the container should be loosely placed, otherwise moisture will seep through and will severally affect the contents.


Application :
ROTOBOND RL-15.70 is suitable for lamination of various type of webs. Typical combinations are :
Polyester / Polythene Polyester / Foil / Polythene.  
BOPP / Polythene Polyester / Foil / Polythene.  

Warranty :
The information contained in this leaflet is based on our experience and laboratory tests and true to the best of our knowledge. However, no warranty, express or implied, arising out of the use of our product is given as the conditions of use are beyond the control of manufacturers of this product. Customers are advised to carry out their own tests to judge the suitability of our product for the recommended applications.

 
 

ROTOBOND RL-15.80 - Polyurethane Adhesives

TECHNICAL DATA SHEET
ROTOBOND RL-15.80 is a two component, solvent based adhesive specially developed for lamination of various substrates used in packaging industry. Important feature of RL-15.80 is that it is based mainly on high molecular weight polyester polyol with low hydroxyl value based resin. It is general purpose adhesive giving good bond strength with fair chemical and heat resistance. Typical properties of adhesive are as follows :

ADHESIVE
HARDENER
Colour
: Colourless
Colourless
Odour
: No odour when dried
No odour when dried
Solvent
: Ester, Ketones
Ester, Ketones
Solids
: 80 ± 3%
50 ± 3%

Mixing Method :
The adhesive and hardener are mixed in 100 : 16 proportion on weight basis. Generally, adhesive is first diluted to about 25% solids by taking about 32 parts by weight of adhesive and 68 parts by weight of Ethyl Acetate (Urethane grade) and mixed slowly under slow speed stirrer. To this diluted adhesive 5 parts by weight of hardener is added (i.e. to 100 parts diluted adhesive 5 parts hardener). For higher heat and chemical resistance in stead of 5 parts of hardener, 6 to 6.5 parts hardener can be added in 100 parts of diluted adhesives. Care should be taken so that no moisture or OH terminated material contaminates the product. The mixing place should have good ventilation. Replace the lid of the container properly.

Coating Method :
The adhesive is coated on suitable web by gravure roller. Of the two webs to be laminated, the web which does not get stretched or crumpled should be coated with adhesive.

Drying :
Thorough removal of the solvents is absolutely necessary for good lamination. Temperature required for drying is 70-80º C for 6 to 10 seconds depending upon the length of the oven and machine speed.

Lamination Process :
After the adhesive is dried, the coated web is laminated to the other web on the lamination head.

Roller Cleaning :
After the lamination run is over, remove the adhesive from the tray. Clean the coating roller with thinner thoroughly. No trace of adhesive should remain on rollers.

Disposal of the Adhesive :
The left over adhesive should be dumped in a pit away from the main factory building. All the vessels used in the preparation and handling of the adhesive should be thoroughly cleaned.

Storage of Adhesive and Hardener :
Should be stored in a dry place and at 25º to 30ºC normal temperature. Under no circumstances, the lid of the container should be loosely placed, otherwise moisture will seep through and will severally affect the contents.

Application :

ROTOBOND RL-15.80 is suitable for lamination of various type of webs. Typical combinations are :
Polyester / Polythene Polyester / Foil / Polythene.
  BOPP / Polythene Cellophane / Polythene, etc.

Warranty :
The information contained in this leaflet is based on our experience and laboratory tests and true to the best of our knowledge. However, no warranty, express or implied, arising out of the use of our product is given as the conditions of use are beyond the control of manufacturers of this product. Customers are advised to carry out their own tests to judge the suitability of our product for the recommended applications.

 

ROTOBOND RL-10.60 - Polyurethane Adhesives
TECHNICAL DATA SHEET

 
ROTOBOND RL-10.60 is a two component, solvent based adhesive specially developed for making high performance film to film laminates for packaging industry . Important feature of RL-10.60 is that it is based mainly on high molecular weight polyester polyol with low hydroxyl value based resin. It is general purpose adhesive giving good bond strength with fair chemical and heat resistance. Typical properties of adhesive are as follows :
Non Volatile % 60 ± 3  
Nature Water White to Straw Colour Liquid  
Solvent E.A  
Acid Value MIGMS OF KOH/GM <5  


Mixing Method :

The adhesive and hardener are mixed in 100 : 14 proportion on weight basis. Generally, adhesive is first diluted to about 25% solids by taking about 36 parts by weight of adhesive and 64 parts by weight of Ethyl Acetate (Urethane grade) and mixed slowly under slow speed stirrer. To this diluted adhesive 5 parts by weight of hardener is added (i.e. to 100 parts diluted adhesive 5 parts hardener). For higher heat and chemical resistance in stead of 5 parts of hardener, 6 to 6.5 parts hardener can be added in 100 parts of diluted adhesives. Care should be taken so that no moisture or OH terminated material contaminates the product. The mixing place should have good ventilation. Replace the lid of the container properly.

Coating Method :
The adhesive is coated on suitable web by gravure roller. Of the two webs to be laminated, the web which does not get stretched or crumpled should be coated with adhesive.

Drying :
Thorough removal of the solvents is absolutely necessary for good lamination. Temperature required for drying is 70-80º C for 6 to 10 seconds depending upon the length of the oven and machine speed.

Lamination Process :
After the adhesive is dried, the coated web is laminated to the other web on the lamination head.

Roller Cleaning :
After the lamination run is over, remove the adhesive from the tray. Clean the coating roller with thinner thoroughly. No trace of adhesive should remain on rollers.

Disposal of the Adhesive :
The left over adhesive should be dumped in a pit away from the main factory building. All the vessels used in the preparation and handling of the adhesive should be thoroughly cleaned.

Storage of Adhesive and Hardener :
Should be stored in a dry place and at 25º to 30ºC normal temperature. Under no circumstances, the lid of the container should be loosely placed, otherwise moisture will seep through and will severally affect the contents.

Application :
ROTOBOND RL-10.60 is suitable for lamination of various type of webs. Typical combinations are :
                      Polyester / Polythene                                   Polyester / Foil / Polythene.
                      BOPP / Polythene                                       Cellophane / Polythene, etc.

Warranty :
The information contained in this leaflet is based on our experience and laboratory tests and true to the best of our knowledge. However, no warranty, express or implied, arising out of the use of our product is given as the conditions of use are beyond the control of manufacturers of this product. Customers are advised to carry out their own tests to judge the suitability of our product for the recommended applications.


 
LMA - 50
TECHNICAL DATA SHEET
 
LMA-50 is a Water Base Acrylic Co-polymers emulsion used for Lamination of paper to polyester film or BOPP film or PVC film.

Specification :

Test                                      Unit                                                   Value

Appearance                                                                               Milky White Emulsion

Viscosity                               Poise                                                    35

Solid Content                          %                                                       50±
150°C / 30 min.

Lamination                                                                       Do not remove film easily after drying.
Paper to film


Application :

LMA-50 adhesive can be used by roller transfer method by Gravure process.