Cellulose Acetate Butyrate

Name: Cellulose Acetate Butyrate
SKU: 0

English Name ：Cellulose Acetate Butyrate
English Synonyms ：CAB; Cellaburate
CAS Number：9004-36-8
Molecular Formula：[C₆H₇O₂(OC(O)CH₃)ₐ(OC(O)CH₂CH₂CH₃)ᵧ(OH)₂]ₙ (Variable composition - a + b + c = 3)
Molecular Weight ：~12,000-70,000 g/mol (Variable by substitution level) • 318.233 is incorrect **

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Product Description

English Name	Cellulose Acetate Butyrate
English Synonyms	CAB; Cellaburate
CAS Number	9004-36-8
Molecular Formula	[C₆H₇O₂(OC(O)CH₃)ₐ(OC(O)CH₂CH₂CH₃)ᵧ(OH)₂]ₙ (Variable composition - a + b + c = 3)
Molecular Weight	~12,000-70,000 g/mol (Variable by substitution level) • 318.233 is incorrect **
Molecular Structure
Melting Point	195-205°C (Thermoplastic behavior)
Applications	• High-clarity plastic substrates • Weather-resistant films • Coating leveling agent & film-former • Automotive paints and inks
Safety Phrases	S24/25: Avoid contact with skin and eyes
Upstream Raw Materials	Acetic Acid, Acetic Anhydride, Butyric Acid, Butyric Anhydride