Dow陶氏 PARALOID EXL 2690

产品品牌Dow陶氏
产品商标PARALOID
产品型号EXL 2690
产品规格
产品产地新加坡

产品特性

Excellent impact performance at low and room temperatures Good flexural modulus and melt flow retention Mitigation of the thickness sensitivity Excellent processing stability Performances in Polycarbonate Product Performance PARALOID™ EXL-2690 Impact Modifier has excellent performance in polycarbonate. It improves the impact strength of low viscosity polycarbonate at room temperature, and also mitigates the thickness sensitivity of polycarbonate (figure 1). Figure 1.

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化学识别

产品英文名PARALOID EXL 2690

物理与规格

包装规格Product The standard package is either a unitized pallet of 20 kg bags or 500 kg super sacks/big

技术指标Sheet PARALOID™ EXL-2690 Impact Modifier also improves the impact strength of polycarbonate at very low temperatures, even to -50°C at 5% addition level (figure 2). Figure 2. Low Temperature Impact Performance of Modified Polycarbonate with PARALOID™ EXL-2690 Low Temperature Impact Strength of Paraloid™ EXL-2690 in PC Compound 900 800 700 600 500 400 300 200 100 0 3.2mm Notched Izod Impact Strength (J/M) 30 20 10 0 -10 -20 -30 -40 -50 -60 Temperature (°C) PARALOID™ EXL-2690 Impact Modifier has excellent processing stability due to the optimized process and formulation. Impact strength and melt flow index of polycarbonate modified with PARALOID™ EXL-2690 remain very stable under tough processing conditions (figure 3 and figure 4). Figure 3. The Impact Strength of MBS Modified Polycarbonate with Standard and Abusing Molding Standard Molding: 270 ° C, without holding;

本产品为Dow陶氏旗下PARALOID系列增韧剂/抗冲改性剂产品，型号EXL 2690，归类于聚合物与合成材料 > 塑料助剂 > 增韧剂/抗冲改性剂类别。产品以品牌、商标、型号作为识别信息，便于采购与配方管理中的分类归档。

可作为增韧剂/抗冲改性剂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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