工业界的知己 新技术的桥梁二聚酸型聚酰胺热熔胶 应用及研究进展Research progress of application for polyamide hot-melt adhesive based on dimer-acid上海轻工业研究所有限公司 上海理日化工新材料有限公司孙静工业界的知己 新技术的桥梁简介 brief introduction二聚酸 dimer-acid 植物油 vegetable 动物油 animal二聚酸型聚酰胺 polyamide based dimer-acid脂肪族二元酸 aliphatic bicarboxylic acid 二元胺 aliphatic diamine 其他共聚单体 other components工业界的知己 新技术的桥梁基本性能 basic features优点 advantage熔点明显，固化快 sharp melting point, fast setup 耐油、耐化学性能好 good resistance to oil and solvents 对极性材料粘接好 good adhesion to polar substrates缺点 disadvantage韧性差、易发脆 low flexibility工业界的知己 新技术的桥梁产品形式 product type粒状 pellets 棒状 条状 枕状 块状sticks strips pillows blocks工业界的知己 新技术的桥梁应用领域 application fields电子电器行业 electronic industry 制鞋业 shoe 木材加工和书籍装订 woodworking and bookbinding 汽车行业 automotive 热缩套管 heat-shrink cable工业界的知己 新技术的桥梁一、电子电器行业中的应用 application in electronic industry应用 application 彩电偏转线圈、扬声器、吸尘器等家用电器； TV’s deflection yoke, loudhailers, cleaners, etc 要求 requests 粘接强度高，介电性能好； good adhesion and dielectric properties 研究 study 010基础上接枝、交联改性等，提高韧性和粘接 010 resin is grafted and crosslinked to increase flexibility and adhesion. etc工业界的知己 新技术的桥梁应用 application 电子封装 electric encapsulation 要求 requests 流动性好，兼具低温韧性和高温耐蠕变性，电绝缘性能好， 吸湿率低，综合性能高； good flow ability, enhanced flexibility together with good high temperature creep-resistance, desirable dielectric properties and reduced moisture absorption, high performance 工艺 processing 低压注塑 low pressure molding工业界的知己 新技术的桥梁研究 study多种单体共聚 copolymerization US 7160979 熔融缩聚 melting polycondensation US 7163996 目的：提高流动性，低温韧性，和粘接强度高 aim ：enhance flow ability, low temperature flexibility,and adhesion工业界的知己 新技术的桥梁二、制鞋行业中的应用 application in shoes应用 application 鞋用绷带胶、包头胶、鞋帮部件折边、包鞋跟和布料复合等 shoe bandages, toe puffs, footwear upper flanging, recombination between heel and cloth, etc 要求 requests 耐折性好，快速固化 good folding endurance, fast setup 工艺 processing 热熔胶枪 hot melt glue gun工业界的知己 新技术的桥梁研究 study与EEA、EVA、马来酸酐接枝聚烯烃蜡等共混 blends with EEA, EVA, polyolefin grafted with maleic anhydride wax 目的：提高柔韧性和固化速率 aim: enhance flexibility and curing rate工业界的知己 新技术的桥梁三、木材加工和书籍装订中的应用 application in woodworking and bookbinding应用 application 家具封边胶，铝制窗框安装，钢制桌椅等的组装 Furniture gasket, window frame with aluminum installation , steel desk-chair assembly 要求 requests 耐高温，对金属、木材粘接强度高 high temperature resistance, good adhesion to metals and woods工业界的知己 新技术的桥梁应用 application 书籍装订 bookbinding 要求 requests 固化快，对现代使用的环保型纸张粘接好，颜色浅 fast setup, high binding performance to recycled paper, light color 研究 study 共混松香树脂、萜烯树脂、EEA等 blends with rosin, terpene resin, EEA, etc工业界的知己 新技术的桥梁四、汽车工业中的应用 application in automative应用 application 滤清器、车灯车门粘接、减震器密封,车顶装饰固定、车座、汽车电 气配线等 filters, dynamo and door panels, absorbers, roof trims, seating, automotive electric wiring, etc 要求 requests -40～93℃范围内良好运行，对金属、皮革、ABS、PVC、PP、PE以及木材等粘 接好，机械性能高good operation between -40～93℃, good adhesion to metal, leather, ABS, PVC, PP, PE and woods, high mechanical properties工业界的知己 新技术的桥梁研究 study与环氧树脂、低软化点聚酰胺、聚乙烯、松香等共混，提高耐寒性 应用于汽车顶棚等处 blends with epoxy resin, polyamide with low softing point, PE, rosin, to increase cold tolerance, used in ceiling of car; 二聚酸、内酰胺、己二胺、癸二酸等共缩聚，软化点高，粘度高， 应用于汽车滤清器 polycondensation of dimer acid, lactam, hexanediamine, sebacic acid, etc, high softing point and viscosity, used in filters 二聚酸、长直链二元酸、杂环胺、二聚胺等共缩聚，耐油性好，应 用于滤清器 polycondensation of dimer acid, long-chain dicarboxylic acids, heterocyclic diamine, and etc, good oil resistance, used in filters工业界的知己 新技术的桥梁五、热缩套管中的应用 application in heat-shrink cables应用 application 通信电缆、光缆等使用的热缩套管，油气管道接口等 heat shrinkable joint closure used in communication cable, optical cable, interface of pipelines, etc 要求 requests 高低温下保持良好的粘接，耐油、耐腐蚀、密封性能好 good adhesion under loeand high temperature, oil resistance, corrosion resistance and good sealing performance工业界的知己 新技术的桥梁研究 study引入三聚酸、二乙烯三胺、丙三醇等共缩聚，具有一定的交联结构 co-condensation with trimer acid, diethylenetriamine , glycerol to form crosslinking structure 与EEA、EVA、SEBS、增粘树脂等共混，韧性提高 blends with EEA,EVA, SEBS, tackifying resin, to enhance flexibility 胺值较高的二聚酸型聚酰胺树脂与反应型液态橡胶熔融共混，提高 密封性能和粘接强度 melting blending polyamides based dimer-acid with high amine value with reactive liquid rubber to enhance sealing performance and adhesion工业界的知己 新技术的桥梁六、其他应用 other applications车道标志 lane symbol 提高硬度和韧性，耐磨，防滑 enhanced hardness and flexibility, good wear resistance, antiskid 包装 packaging 改性后对PP、PE材料粘接好，韧性好，透明 good adhesion to PP and PE with modified polyamides, good flexibility and transparent工业界的知己 新技术的桥梁展望 Prospect二聚酸型聚酰胺热熔胶性能优异，今后在汽车、 电子等行业应用更加广泛！ Polyamide adhesive based dimer acid with high performance, will be applied in automative and electric more extensively in the future!工业界的知己 新技术的桥梁上海轻工业研究所已经有多年的聚酰胺热 熔胶研究经验，近几年来更是取得了一些突破 性进展。