500棋牌

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                  2. 丙二醇苯醚(PPH)
                    别名: 苯氧基丙醇;
                    产地:美国陶氏;
                    包装:原装桶;

                    用途:
                    用作高档汽车涂料、汽车修补涂料、电泳涂料等的助溶剂

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