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  • 粘合剂
  • 涂料

Desmophen® C 2202

Desmophen C 2202 is a linear aliphatic polycarbonate diol with terminal hydroxyl groups and an average molecular weight of approximately 2,000 g/mol. Desmophen C 2202 is used to manufacture solid polyurethane elastomers that have a good resistance against hydrolysis and hot air.

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材料类型

  • 聚碳酸酯二元醇

材料

涂料
耐气候, 柔韧, 弹性
粘合剂
无溶剂

一般特征

Desmophen C 2202 is a linear aliphatic polycarbonate diol with terminal hydroxyl groups and an average molecular weight of approximately
2,000 g/mol.
Desmophen C 2202 is used to manufacture solid polyurethane elastomers that have a good resistance against hydrolysis and hot air.

储存条件

Desmophen C 2202 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Desmophen C 2202 is hygroscopic. Recommended storage temperature is 0º-30ºC.

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包装类型

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技术属性和数据表

属性名称 测试方法 单位 数值
Viscosity 75oC mPa∙s 2,050 ± 750
Hydroxyl content % 1.7 ± 0.2
Color value (Hazen) ≤ 150
Acid number mg KOH/g ≤ 0.2

属性名称 测试方法 单位 数值
Density 20oC g/cm3 approx. 1.3
Flash point °C approx. 236
Viscosity 125oC mPa∙s approx. 450
Density 70oC g/cm3 approx. 1.08
Water content (applies only to the solidified product in drums and to tanker deliveries) % by weight 0.05
Solidification range °C 39 - 52
Hydroxyl number mg KOH/g approx. 56.1
Density 125oC g/cm3 approx. 1.04

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技术数据表
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