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Desmophen® 2200 B - for flexible slabstock foams

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材料类型

  • 聚酯多元醇

材料

泡沫
块状

一般特征

Desmophen® 2200 B is a partly branched polyester based on adipic acid, diethylene glycol and trimethylol propane. At room temperature the product is a highly viscous, slightly yellowish liquid. It is used to manufacture flexible polyurethane slabstock foams.

储存条件

Recommended storage temperature (°C): 20 - 40
Shelf life (ex works)
12 months if stored in sealed, moisture-tight containers
Partially used containers should be tightly resealed due to the hygroscopic nature of the product.
Recommended temperature for processing (°C): 20 - 26.

样品

Moisture access must be prevented when taking product samples.

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
Appearance PET-03-04 colourless to pale liquid
TDI basic value pbw Desmodur® T on 100 pbw Desmophen® 2200 B 9.3
Pour point DIN ISO 3016 °C - 13
Thermal conductivity at 20 °C DIN 52612-1 W . m-1 . K-1 0.19
Specific heat capacity (Cp) at 25 °C DIN 51007 kJ/kg . K 1.85
Density 25 °C DIN 51757 g/cm³ 1.18
Flash point DIN 51758 °C > 200

属性名称 测试方法 单位 数值
Hydroxyl content ISO 6796 % by wt. 1.73 - 1.91
Water content DIN 51777-1 % by wt. ≤ 0.05
Acidity DIN EN ISO 2114 mg KOH/g ≤ 2.0
Hydroxyl number DIN 53240-2 mg KOH/g 57 - 63
Viscosity 25 °C DIN EN ISO 3219/B mPa*s 15,000 - 20,000
Water content DIN 51777-1 % by wt. ≤ 0.05
Viscosity 25 °C DIN EN ISO 3219/B mPa*s 15,000 - 20,000
Colour value (Hazen) DIN EN 1557 ≤ 150
Viscosity 75 °C DIN EN ISO 3219/B mPa*s 900 - 1100
Acidity DIN EN ISO 2114 mg KOH/g ≤ 2.0
Viscosity 75 °C DIN EN ISO 3219/B mPa*s 900 - 1100
Colour value (Hazen) DIN EN 1557 ≤ 150
Hydroxyl content ISO 6796 % by wt. 1.73 - 1.91
Hydroxyl number DIN 53240-2 mg KOH/g 57 - 63

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技术数据表
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