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text-align:center">水解馬來酸酐 </div> <br> <table align="center" border="1" cellpadding="0" cellspacing="0" class="font3" width="90%"> <tbody> <tr> <td nowrap="nowrap" style="text-align: center;">產品類別:</td> <td style="text-align: center;" width="83%">有機原料/有機鹽類/有機復鹽</td> </tr> <tr> <td nowrap="nowrap" style="text-align: center;">CAS NO:</td> <td style="text-align: center;" width="83%">26099-9-2</td> </tr> <tr> <td nowrap="nowrap" style="text-align: center;">規格:</td> <td style="text-align: center;" width="83%">工業級</td> </tr> <tr> <td nowrap="nowrap" style="text-align: center;">別名:</td> <td style="text-align: center;" width="83%">二溴代丁烯醛酸;糠溴酸</td> </tr> <tr> <td nowrap="nowrap" style="text-align: center;"><span style="padding-top: 10px;">產品介紹:</span></td> <td width="83%"> <p> HPMA是一種低分子量聚電解質，一般相對分子量為400～800，無毒，易溶于水，化學穩定性及熱穩定性高，分解溫度在330℃以上。在高溫（<350℃）和高pH下有明顯的溶限效應。HPMA適用于堿性水質或同其它藥物復配使用。HPMA在300℃以下對碳酸鹽仍有良好的阻垢分散效果，阻垢時間可達100h。由于HPMA阻垢性能和耐高溫性能優異，因此在海水淡化的閃蒸裝置中和低壓鍋爐、蒸汽機車、原油脫水、輸水輸油管線及工業循環冷卻水中得到廣泛使用。另外HPMA有一定的緩蝕作用，與鋅鹽復配效果更好。</p> <p> 二、質量指標： GB/T 10535-1997</p> <p><span style="line-height: 20.8px;"> </span>項目指標<br /> <span style="line-height: 20.8px;"> </span>外觀淺黃色至棕紅色透明液體<br /> <span style="line-height: 20.8px;"> </span>固體含量 % ≥ 48.0<br /> <span style="line-height: 20.8px;"> </span>溴值 mg/g ≤ 80.0<br /> <span style="line-height: 20.8px;"> </span>平均分子量 ≥ 450<br /> <span style="line-height: 20.8px;"> </span>pH（1%水溶液） 2.0~3.0<br /> <span style="line-height: 20.8px;"> </span>密度（20℃）g/cm ≥ 1.18</p> <p> 三、使用方法HPMA通常以1～15ppm與有機膦酸鹽復合，用于循環冷卻水、油田注水、原油脫水處理及低壓鍋爐的爐內處理，具有良好的抑制水垢生成和剝離老垢的作用，阻垢率可達98%。HPMA與鋅鹽復配時，能有效地防止碳鋼的腐蝕。</p> </td> </tr> <tr> <td nowrap="nowrap" style="text-align: center;">用途:</td> <td width="83%"> HPMA通常以1～15ppm與有機膦酸鹽復合，用于循環冷卻水、油田注水、原油脫水處理及低壓鍋爐的爐內處理，具有良好的抑制水垢生成和剝離老垢的作用，阻垢率可達98%。HPMA與鋅鹽復配時，能有效地防止碳鋼的腐蝕。</td> </tr> <tr> <td nowrap="nowrap" style="text-align: center;">結構式:</td> <td style="text-align: center;" width="83%"><img alt="" src="/Public/userfiles/images/103.png" style="width: 200px; 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