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Casathane® SP2640 TF

Casathane® SP2640 TF is the tin-free, film-forming, non-reactive polyurethane designed for use in flexo or gravure packaging inks. Casathane® SP2640 is compatible in all proportions with nitrocellulose; exhibits excellent reducibility with alcohols and esters; and offers low odor and high flexibility.

Brand: Casathane (11 products)

Chemical Family: Polyurethanes (PU), Urethanes

End Uses: Flexography Ink, Gravure Ink

Features: Excellent Adhesion, Improved Flexibility, Low Odor

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Labeling Claims
CASE Ingredients Features

Applications & Uses

Markets
Applications
Ink & Toner Type
Product Applications

Casathane® SP2640 TF has been developed for use in inks for flexible packaging and is particularly suited to lamination applications where good heat-resistance is required. Inks prepared using Casathane® SP2640 TF offer excellent adhesion to a wide range of flexible films. Inks for both surface print and lamination may be formulated through appropriate modification.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Solids Content40 - 45%-
Solution Viscosity (PRS at 25°C)15.0poise-
SolventEthyl acetate/ ethanol--
Isocyanate Value0.0%-
Flash Pointmax. 21°CAbel Closed Cup

Storage & Handling

Shelf Life
12 months
Shelf Life & Handling

Store under cool, dry conditions. It is recommended that the material be used within 12 months of certification.

Casathane® SP2640 TF is a flammable solution and should be stored and used in accordance with the appropriate regulations. Please refer to the appropriate Material Safety Data Sheet (MSDS) for more detailed information.