固定换向器使用紫外线粘合剂

Hoenle 已开发出用于将导线固定在换向器上的特殊粘合剂，这种粘合剂具有极强的抗冲击性，并可在紫外线下快速固化，因此无需使用烘箱工艺。这些粘合剂具有高粘度和高稳定性，同时还具有优化的流动性能，可流入空腔。在自动化流程中，粘合剂可环绕换向器涂抹。

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Hoenle 提供一系列具有独特性能的快速固化粘合剂技术，以更好地应对电机装配的挑战。粘合剂特性包括伸长值范围宽、Tg 值高，可减少移动并提高弹性，以满足定子、转子和磁体在高温、冲击和振动条件下的运行要求。Hoenle 的粘合剂产品种类繁多，包括单组分和双组分环氧树脂粘合剂以及紫外线固化、光固化和双固化粘合剂。它们特别适用于与电机装配相关的各种装配和涂层应用。

Commutator Securing Adhesives for Automotive

可使用紫外线粘合剂快速、可靠地粘合换向器

点击粘合剂名称可下载技术数据表。

Adhesive	Application Areas	Viscosity [mPas]	Base	Curing	Special Properties
Structalit® 5803	Magnet bonding	100,000 mix (Rheometer, 25°C, 10s^-1)	2-part epoxy	thermal, room temperature	Black color Good oil, chemical and moisture resistance Impact resistant Low water absorption Very good adhesion to metal Flame classification based on UL 94 HB
Structalit® 5858	Magnet bonding	82,000-100,000 (Rheometer, 25 °C, 10s^-1)	epoxy	thermal	Opaque, white color, adheres well to metal, impact resistant, good elongation at break
Structalit® 5859	Adhesive for bonding magnets, flanges and ball bearings	82,000-100,000 (Rheometer, 25 °C, 10s^-1)	epoxy	thermal	Opaque, white color, adheres well to metal, impact resistant, good elongation at break
Structalit® 8801	Attaching components on PCBs, Encapsulation of electronic components,, Encapsulation of plastic parts, Potting material	30,000-45,000 (LVT, 25°C, Sp. 4/6 rpm)	epoxy	thermal	Epoxy-based resin resistant to high temperatures and oil/grease perfect choice for ring applications
Structalit® 8838	Attaching components on PCBs; Encapsulation or potting of electronic components	6,500-7,500 (Rheometer, 25°C, 20s^-1)	epoxy	thermal	Black color flexible potting compound excellent flow properties
Vitralit® 4282 mod2	UV-anaerobic adhesive for flanges and ball bearings	500-600	acrylate	UV secondary anaerobic	UV curing thread locking fast anaerobic post-curing light green color
Vitralit® UC 1406	Filament winding	250-450	epoxy	UV VIS	Very good wetting properties Electrically insulating High glass transition temperature Solvent-free Ideal for filament winding
Vitralit® UD 1405	Filament winding	250-450	epoxy	UV VIS thermal	Ideal for fiber-reinforced windings for electrical composite components Very good wetting properties Resistant to temperature Electrically insulating Transparent, one-component
Vitralit® UD 4292 F	Bonding ball bearings of electric motors	40-70 (LVT 25°C, Sp. 2/30 rpm)	acrylate	UV VIS secondary anaerobic	capillary flowing, bluish fluorescent, high Tg, secondary anaerobic curing
Vitralit® UV E-2113	Securing commutators	25,000-35,000 (Rheometer, 25°C, 10s^-1)	acrylate	UV VIS	Highly filled Low CTE Low shrinkage Impact resistant Dry surface Resistant to industrial soldering