CAS 9004-36-8 Coatings And Finishes Cellulose Acetate Butyrate/CAB-381-0.5/ CAB-381-2/ CAB-381-20 CAS NO.9004-36-8

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CAS 9004-36-8 Coatings And Finishes Cellulose Acetate Butyrate/CAB-381-0.5/ CAB-381-2/ CAB-381-20

 

Product Description

Cellulose acetate butyrate (CAB) is a thermoplastic polymer derived from cellulose, a natural polymer found in plant cell walls.  

 

Description:

• CAS Number: 9004-36-8
• Appearance: Cellulose acetate butyrate is a transparent to translucent solid, typically available in the form of pellets, flakes, or powder.

Specification:

Product Data
Property	Typical Value, Units
But y ryl Content	37wt%
Acetyl Content	13wt%
Hydroxyl Content	1.5%
Viscositya	1.9poise
Colorb	150ppm
Hazeb	35ppm
Acidityas Acetic Acid	0.03wt%
Ash Content	<0.05%
Refractive Index	1.48
Heat Test@160°Cfor8hr	Tan melt
Melting Point	155-165°C
Specific Gravity	1.2
Wt/Vol(Cast Film)	1.2kg/L(10.0lb/gal)
Poured	352kg/m³(22lb/ft3)
Tapped465kg/m³	(39lb/ft3)
Dielectric Strength	787-984kv/cm(2-2.5kv/mil)
Glass Transition Temperature(Tg)	130°C
Molecular WeightcMn	30000
Tuk on Hardness18	Knoops

 

Features:

• Transparency and Clarity: Cellulose acetate butyrate possesses excellent transparency and clarity, making it suitable for applications where optical properties are essential.
• Chemical Resistance: It exhibits good resistance to many chemicals, including solvents, oils, and greases.
• Toughness and Impact Resistance: Cellulose acetate butyrate offers good toughness and impact resistance, making it less brittle compared to other cellulose derivatives.
• UV Resistance: It has moderate UV resistance and can withstand prolonged exposure to sunlight without significant degradation.

Applications:

• Coatings and Finishes: Cellulose acetate butyrate is commonly used in coatings and finishes, including wood coatings, automotive coatings, and architectural coatings. It provides excellent gloss, adhesion, and durability.
• Film and Sheet: It is used in the production of clear films and sheets, which find applications in packaging, graphic arts, and protective overlays.
• Injection Molding: Cellulose acetate butyrate can be processed through injection molding to produce various molded products, such as consumer goods, automotive parts, and electronic enclosures.
• Textiles: It is occasionally employed in textile applications, such as fibers and films, offering unique properties and enhancing drape and hand feel.
• Adhesives and Binders: Cellulose acetate butyrate is used as a binder or film-forming agent in adhesives, inks, and other formulations.

Packaging	1kg-15kg packing	2 PE bag inside + 1 foil bag outside in carton
	25kg-50kg packing	2 PE bag inside + 1 foil bag outside in drum
	Other packing	Customized packing
Drum Size	D38cm*H60cm or customized, 25 kg/ drum
Shipping	1-50kg	International Express	Fast and convenient	Door to Door
	50-500kg	Air Transportation	Fast and cheap	To Air Port
	Above 500kg	Sea Transportation	Cheap and convenient	To Port

 

 

 

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