If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf
推薦產品
形狀
pellets
品質等級
熔體指數
3.5-7.5 g/10 min (230°C/12.5kg)
分子量
average Mn ~130,000
average Mw ~400,000
衝擊強度
12-20 ft-lb/in. (Izod, ASTM D 256, notched)
介電常數
9.4-10.6, 100 Hz (ASTM D 150)
硬度
65-70 (Shore D, ASTM D 2240)
折射率
n20/D 1.41
黏度
23,000-27,000 poise(230 °C) (100 sec-1; typical)(lit.)
轉變溫度
brittleness temperature -62 °C (ASTM 2800)
Tm 140-145 °C (ASTM D 3418)
密度
1.77 g/mL at 25 °C
SMILES 字串
FC(F)=C.FC(F)=C(F)C(F)(F)F
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一般說明
應用
它可用于制备超疏水聚合物纳米复合材料。例如,PVDF-HFP- SiO2复合材料可用于改善区域规则性聚3-己基噻吩(P3HT)的热变色现象。
它也可用于制备纳米发电机中的无铅压电柔性聚合物复合材料。PVDF-HFP优于其它聚合物基质,因为它溶解性高、自由体积更大、机械强度更好。
特點和優勢
外觀
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 2
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
從最近期的版本中選擇一個:
文章
Self-healing soft electronic materials offer potential cost savings and reduced electronic waste.
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How can I determine the shelf life / expiration / retest date of this product?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
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