Heat Seal Lacquers
Nilkimtek Heat Seal Lacquers are high-performance, solvent-based heat seal lacquers developed for sealing aluminum foil, polyester, and laminated films to plastic containers such as PET, PP, PVC, PS, and APET.Used in food, beverage, and pharmaceutical packaging, these specialized lacquers preserve packaging integrity by providing strong adhesion, high heat resistance, and reliable sealing.They deliver high performance in water, ayran, yogurt, and ready-to-eat food containers, as well as coffee capsules and pharmaceutical blister packaging.
Application
Flexible Packaging Seal
Activation
Heat-Activated
Packaging
60 kg Plastic Drum
Shelf Life
9 Months
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Strong Adhesion. Reliable Performance. Superior Packaging Protection.
Solvent-based lacquer systems developed to heat-seal aluminium foil, polyester and laminated films onto rigid plastic containers, engineered for food, beverage and pharmaceutical packaging lines.
Key Advantages
- Strong and durable bonding performance
- Resistance to high temperature and pasteurisation conditions
- Odour-free surface after application
- Formulation suitable for food packaging applications
- Excellent adhesion without requiring a primer
- Reliable coating structure that reduces the risk of pin-holes
- Compatible with PET, PP, PVC, PS, PE and aluminium surfaces
Technical Snapshot
Heat Seal Lacquers
Chemistry
Solvent-based
Applied to
Aluminium foil, PET, laminated film
Seals onto
PET · PP · PVC · PS · APET · PE
Activation
Heat sealing
Heat resistance
Pasteurisation-grade
Primer
Not required
Surface odour
Odour-free
Food packaging
Suitable formulation
TDS / SDS on request
Where It Is Used
01
Water, ayran, yoghurt and dairy product packaging
02
Aluminium lidding foils
03
Coffee capsules
04
PVC blister packaging
05
Ready meals and custom packaging solutions
The heat seal lacquer is applied to the inner face of the lid film and bonds around the container rim under heat.
NILSEAL Heat Seal Lacquer Series
NILSEAL HS 1100
General-purpose heat seal series for rigid plastic containers.
General Purpose
NILSEAL HS 1200
Dedicated series for pharmaceutical and blister packaging lines.
Pharmaceutical
NILSEAL HS 1300
Broad surface compatibility for food and beverage containers.
Food and Beverage
NILSEAL HS 1400
High-performance series for varied carrier and container combinations.
Broad Compatibility
Film Layer Structure
Layer build-up of a heat-sealable lidding film. The heat seal lacquer is the bottom layer that bonds to the container rim.
INK.
Printing ink
Surface print carried on the face of the film.
LACQUER
Lacquer / adhesion layer
Protects the print and strengthens the bond to the layer beneath.
ALU / PET
Carrier layer
Aluminium foil or polyester film.
NILSEAL HS
Heat seal lacquer: the sealing layer
The layer that bonds to the container under heat and pressure.
Nilkimtek Heat Seal Lacquers deliver professional solutions for strong adhesion, reliable sealing and long-term performance in the packaging industry.