Eastman伊士曼 CAB-381-2

产品品牌Eastman伊士曼
产品型号CAB-381-2
产品规格
产品产地美国

产品特性

Remarkable polymers with a renewable backbone provided by nature itself. Eastman™ CAB-381-2 is a cellulose ester with high butyryl content and high ASTM(A) viscosity. Other than a higher viscosity and molecular weight, this cellulose ester shares the same general characteristics as CAB-381-0.1 and CAB-381-0.5. CAB-381-2 offers a combination of solubility and compatibility, moisture resistance, excellent surface hardness, and good film strength. It is supplied as a dry, free-flowing powder.

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化学识别

产品英文名CAB-381-2

物理与规格

技术指标Property Typical Value, Units 38 wt % Butyryl Content 13.5 wt % Acetyl Content 1.3% Hydroxyl Content a 7.6 poise Viscosity b 125 ppm Color b 35 ppm Haze <0.03 wt % max. Acidity as Acetic Acid 0.05% Ash Content 1.475 Refractive Index Tan melt Heat Test @ 160°C for 8 hr pdfcrowd.com

本产品为Eastman伊士曼旗下纤维素酯产品，型号CAB-381-2，归类于涂料、油墨及原材料 > 树脂/乳液 > 纤维素酯类别。产品以品牌、型号作为识别信息，便于采购与配方管理中的分类归档。

可作为纤维素酯类原料参与下游配方设计与生产配料，适合需要该类原料的体系。具体用法与工艺条件需结合下游配方确定。

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