PU-2650是一款高固含的水性聚氨酯胶粘剂原材料。它专为汽车内饰及水性鞋用胶应用而开发。它对PVC、TPU、PU发泡材、各类皮革塑料、木材和金属等多种材料均表现出卓越的粘接强度。产品具有出色的耐水解性和耐热性。此外，它可与水性异氰酸酯固化剂配合使用，能显著提升最终耐热稳定性、耐增塑剂性及耐化学品性能。

PU-2650 is a high-solid content, waterborne polyurethane adhesive raw material. It is specifically designed for automotive interior and water-based footwear adhesives applications. It demonstrates excellent adhesion strength to a wide range of substrates, including PVC, TPU, PU foam, various leathers, plastics, wood, and metals. The product offers outstanding resistance to hydrolysis and heat. Furthermore, it can be combined with water-based isocyanate fixing agents to significantly enhance the final performance in terms of thermal stability, plasticizer resistance, and chemical resistance.

产品参数(Parameter) :

外观(Appearance):乳白色（Milky White）

固含量(Solids Content)%: 50±1%

pH 值(pH value):7.5±0.5
电荷(Charge)：阴离子(Anionic)

产品特性(Properties:)：

●初粘速度快，粘接强度高;手感柔软，高光泽度，高弹性，优秀的耐磨性和耐黄变；优异的耐水解及热稳定性。

It features fast initial tack and high bond strength, delivering a soft hand feel, high gloss, and high elasticity. The product also demonstrates excellent abrasion resistance, yellowing resistance, hydrolysis resistance, and thermal stability.

●与各类型的树脂分散液（如：EVA，丙烯酸乳液），乳化剂，增稠剂相溶性好。

Compatible with a wide range of resin aqueous dispersions (e.g., EVA, acrylic emulsions), emulsifiers, and thickeners.

包装（Packing） ：120KG 广口法兰桶。 （120KG plastic drum）

储运 （Storage）：5-35 ℃下密闭储存，避免曝晒和冰冻，在密闭的原包装中，本产品可 保存一年。每次使用后，应重新将包装密闭， 一旦开启包装，宜尽快将包装内产 品用完。非危险化学品。
1 year storage in sealed original package at 5-35℃,keep from sunlight or freezing.Drums should be tightly resealed after use and runs out as soon as possible after they have been opened.Non-dangerous chemicals.