ANCAMINE 1784环氧树脂固化剂

 

ANCAMINE 1784是一种极低粘度的改性脂肪族胺环氧固化剂，用于在室温下与液体环氧树脂配合。具有良好的耐潮湿性、耐白华及耐水渍性，良好的颜色稳定性、高硬度、高光泽的表面效果。

优点：

          极低的粘度

          对环氧树脂有优异的稀释效果

          良好色泽稳定性

          良好的柔韧性

          较长的可使用时间

参考用途：

          高固涂料和无溶剂涂料

          工业地坪领域——薄涂型、自流平型及砂浆型

典型特征：

颜色（加纳德）                                                                  ≤2

粘度（厘泊）@25°C                                                            50-80

胺值（mg KOH / g）                                                            290-320

比重@25°C                                                                        0.95

活性氢当量                                                                          76

闪点（闲杯式）°C                                                               107

典型配比（重量比）：

标准双酚A环氧树脂（EEW=190）                                      100

ANCAMINE 1784                                                                 40

典型固化时间：

室温下2—7天

典型操作特征：

      混合粘度（厘泊）@25°C                                                     600-800

      凝胶时间，分钟（@20°C 150g mass）                                 90

      薄膜固化时间@25°C（小时）                                                

             —触干时间                                                                 9

             —干硬时间                                                                 12

典型固化后特性：

      热变形温度°C                                                                    50

      抗压硬度（Mpa）                                                                83

      抗压模量（Gpa）                                                                2.1

      伸张强度（Mpa）                                                                34

      伸张模量（Gpa）                                                                7.2

      弯曲强度（Mpa）                                                                71

      最大伸张率%                                                                       5

       Shore D硬度                                                                       83