DDM-2_菏泽永辉复合材料有限公司

DDM-2

DDM-2为含有55%-65%的4，4’-二氨基二苯基甲烷和部分多氨基多苯基甲烷混合物，分子量为198.26;室温下呈浅黄色液体或熔融状态。室温下呈浅黄色液体或熔融状态。DDM-2 是一种重要的化工中间体，大量用于制备地坪漆、蓄电池胶水、电子灌封胶、环氧树脂的固化剂，聚氨酯弹性体的扩链剂。

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产品特点

DDM-2为含有55%-65%的4，4’-二氨基二苯基甲烷和部分多氨基多苯基甲烷混合物，其主要成分的结构式为：；分子量为198.26;

室温下呈浅黄色液体或熔融状态。室温下呈浅黄色液体或熔融状态。DDM-2 是一种重要的化工中间体，大量用于制备地坪漆、蓄电池胶水、电子灌封胶、环氧树脂的固化剂，聚氨酯弹性体的扩链剂。

DDM-2 contains of 4,' -diaminodiphenylmethane (55%-65%) and some of polyaminopolyphenylmethane, its structural formula of main components is

The molecular weight is 198.26 and it is light yellow liquid or molten at room temperature. As an important chemicalintermediate, DDM-2 is widely used in the preparation of floor paint, battery glue, electronic potting and sealing glue, curingagent of epoxy resin and chain extender of polyurethane elastomer.battery glue, electronic potting and sealing glue, curingagent of epoxy resin and chain extender of polyurethane elastomer.

贮存注意事项
储存时库房应干燥、通风、避光，严禁受热，防止氧化。运输时严禁破漏、日晒、雨淋。

保质期
在规定的储存条件下，保质期为1年，超过保质期经检验符合本技术指标仍可使用。

安全注意事项

联合国危规号 UN2651，危编号 61809;可燃，但不易燃;着火后喷水或使用干粉、二氧化碳、泡沫灭火剂灭火。DDM可以通过眼睛、皮肤侵入人体，症状表现为严重肝中毒、发烧、上腹痛、黄胆、食欲减退、肾损伤并刺激眼睛。穿戴清洁完好的防护用具(防护服手套、靴、头盔)，以保护皮肤;戴防护镜、面罩、呼吸器;眼接触:立即用流动清水冲洗至少15分钟;皮肤接触:脱去被污染衣服，用大量水冲洗皮肤。

Warehouse and Storage Storage
the storeroom should be dry, ventilated and protected from light. It is strictly forbidden to be heated to prevent oxida-
tion.Leakage, sun and rain are strictly prohibited during transportation.

Shelf life
Under the prescribed storage conditions, the shelf life is 1 year. The shel life exceed the time limit can still be used after the inspection in accordance with this technical index.

Safety precautions

UN NO: 2651, hazardous code No. 61809; Flammable, but not flammable; Spray water after fire or use dry powder, carbondioxide and foam extinguishing agent to extinguish fire. DDM can invade the human body through eyes and skin. The symptomsare severe liver poisoning, fever, epigastric pain, yellow bile, anorexia, kidney injury and eye irritation. Wear clean and intactprotective equipment (protective clothing, gloves, boots and helmets) to protect the skin; Wear protective glasses, mask andrespirator, Eye contact: immediately flush with flowing water for at least 15 minutes; Skin contact: take off contaminatedclothes and wash skin with plenty of water.

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