Casathane® 920

Casathane® 920 is a non reactive urethane solution polymer designed for use with nitrocellulose in flexo or gravure packaging inks. Casathane® 920 has excellent reducibility with alcohols and esters, low odor and highest flexibility.

Brand: Casathane (11 products)

Chemical Family: Polyurethanes (PU), Urethanes

End Uses: Flexography Ink, Gravure Ink

Features: Blocking Resistance, Excellent Adhesion, Grease Resistant, Heat Resistance, Improved Flexibility, Low Odor, Water Resistance

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family: Polyurethanes (PU),
Urethanes
CASE Ingredients Functions: Binder & Resin
Technologies: CASE Ingredients
Product Families: CASE Ingredients — Resins & Binders
Polyurethanes (PU)

Features & Benefits

CASE Ingredients Features: Blocking Resistance,
Excellent Adhesion,
Grease Resistant,
Heat Resistance,
Improved Flexibility,
Low Odor,
Water Resistance

Applications & Uses

Markets: Printing & Packaging
Applications: Printing & Packaging — Printing & Inks
Flexography,
Gravure Printing
Ink & Toner Type: Flexography Ink,
Gravure Ink
Product Applications: Casathane® 920 is intended for use in inks for flexible packaging. Inks made in Casathane® 920 offer excellent adhesion to a wide range of flexible films, coupled
with high resistance to blocking, heat, water and grease.

Properties

Typical Properties


	Value	Units	Test Method / Conditions
Solids Content	75.0	%	-
Solvent	Ethyl acetate	-	-
Viscosity (Brookfield; 25°C)	5 - 15	poises	-
Isocyanate Value	0.0	%	-
Flash Point	max. 21	°C	-

Technical Details & Test Data

Resin Compatibility Tests

Casathane® 920

	Solution			Film
	2/1	1/1	1/2	2/1	1/1	1/2
Paraloid B66	C	C	C	C	C	C
Mowital B30H	PC	NC	NC	C	C	PC
CAP 504 0.2	NC	NC	NC	NC	NC	NC
Pergut S5	NC	NC	NC	NC	PC	NC
DOW DER 671	NC	NC	NC	NC	NC	NC
NC DLX 3-5	C	C	C	C	C	C

Key:
C Compatible
PC Hazy solution // film
NC Cloudy / separated solution // film

Resin	Type	Solvent
Paraloid B66	Acrylic	Ethyl acetate
Mowital B30H	Polyvinyl butyral	n-Propanol
CAP 504 0.2	Cellulose acetate propionate	Ethyl acetate
Pergut S5	Chlorinated rubber	Ethyl acetate
DOW DER 671	Epoxy resin	Ethyl acetate
NC DLX 3-5	Nitrocellulose	Ethyl acetate/ ethanol

Packaging & Availability

Packaging Type: Drums
Packaging Information: 200 liter capacity tight-head, lacquer lined, non-returnable steel drums.

Storage & Handling

Shelf Life & Handling: Store under cool, dry conditions. It is recommended that the material be used within 12 months of certification. Casathane® 920 is a flammable solution and should be stored and used in accordance with the appropriate regulations. For more detailed information see appropriate Health and Safety Data Sheet.