Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Chemical Family
- Product Type
- Type
- 2C PUR
- Technologies
- Product Families
Features & Benefits
- Ready-to-Use Product Features
- Features
- Low processing temperature between 30-50°C
- Suitable for lamination at high line speeds
- Sealable after 36 hours
- High transparency
Applications & Uses
- Markets
- Applications
- Applications
KLEIBERIT 642.1 with Hardener 643.1 is suitable for universal, error-free production of laminated foils in areas ranging from general purpose to high performance. This results in a variety of applications as well as quick subsequent processing of the foils.
- film/film
- film/met. film
- film/foil
Properties
- Typical Properties
Value Units Test Method / Conditions Mixing Ratio 100 : 40 - - Viscosity (45°C) 1500.0 mPas - Processing Temperature 30 - 50 °C - Coat Weight 1.1 - 2.5 g/m2 - - Properties
Fast setting (depending on, among other things: film, coat weight and processing properties).
Regulatory & Compliance
- Certifications & Compliance
- Regulatory
The combination of our KLEIBERIT lamination adhesives (641.0/642.0/642.1) as well as hardener (643.0/643.1) complies with the following recognized rules and regulations:
- FDA 21 CFR § 175.105
- EU-Regulation Nr. 10/2011
- BfR recommendation Chapter XXVIII
Technical Details & Test Data
- Viscosity Curve at 45°C (Brookfield HB-DV III(Sp. 27; 10 rpm)
