Butvar® B-98

Synonyms: Polyvinyl butyral resin

AC42848-5000 AC42848-2500
103512-812EA 67.74 USD
103512-812 103512-814
Butvar® B-98
Butvar® B-98
Density: 1.1 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00084458
CAS Number: 63148-65-2

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Specification Test Results

Appearance White to yellowish-white Powder
Infrared spectrum Conforms
Assay 18.0 to 20.0 % (hydroxyl content) as PV alcohol
Assay ≤2.5 % (acetate content) as PV acetate
Molecular weight 40000 to 70000 (by SEC, average)
Viscosity 6 to 9 cP (6 % in methanol at 20 °C)
Volatile matter ≤5.0 %

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