久久久久久蜜桃一区二区 欧洲美女大胆潮喷 精品少妇熟女ⅤⅤ免费久久久免费 超碰五月天亚洲论坛

  熱線電話:021-54370211?    

Dodecanedioic acid

The product was condensation with six methylenediamine, which was made from plastic nylon 6-12.And octanol, butanol and other alcohols generated diester, can be used as plasticizer of PVC, cellulose nitrate, acetic acid cellulose, and octyl alcohol synthesis of two ester is used as a jet engine with high oil and gas turbine, or low temperature grease base oil;It can also be used as a modified agent for saturated polyester, the deposition of metal, and the raw materials of spices and special polyurethane. 

The main ingredients of nylon 1212, nylon 612 and nylon 1012 are used for synthetic polyamide, long carbon chain nylon and high grade lubricating oil etc

USES for synthetic nylon 612, model resin, modified saturated polyester, powder coating, plasticizer, lubricating oil, metal precipitant etc

@ 2016 ShangHaiYaYu Biomedical co.,ltd TEL:021-54370211、54370255、54370355 FAX:021-54370255

遵义市| 阜城县| 金川县| 米易县| 正宁县| 嘉峪关市| 循化| 榆树市| 阳原县| 阳高县| 呈贡县| 天台县| 高台县| 德安县| 昌江| 绥江县| 宁阳县| 融水| 确山县| 通道| 白银市| 应城市| 岳普湖县| 方城县| 柯坪县| 准格尔旗| 丰都县| 通州市| 潼南县| 泽普县| 五寨县| 三门县| 扎囊县| 承德市| 响水县| 仁布县| 周至县| 辽中县| 合肥市| 射阳县| 海门市|