Chemical base of selfbonding enamelSelfbonding typeSuitablity of bonding methodsRecommended bonding conditionsFeaturesApplications
   Hot airOvenSolventElec. currentOven bonding temperatureSolvent type  
 
 
PolyvinylbutyralPVBAB+++++++110-140°Cethanol methanoleasy bonding, low resoftening temperaturestepping motors for quartz watches, instruments, voice coils, sensors, buzzer coils, transponders, RFID cards
PVBBB++++++++120-180°Cethanol methanolsolvent bonding type, slightly higher resoftening temperature than ABsame as AB
PVBCB++++++++110-140°Cethanol methanolsolvent bonding type, fast dryingsame as AB
 
PolyamidePAFS++++++++140-170°Cethanol methanolhygroscopic, easy bonding, solvent bonding possibleinstruments, loudspeakers, sensors, transponders
PAHS++++N/A++150-220°CN/Aexcellent hot air bonding typevoice coils (e.g. receiver), small motors, RFID coils, tag coils, optical pick up coils, spindle motors
PAOS++++N/A++140-200°CN/Avery easy bonding, very high bonding strengthvoice coils (e.g. receiver), small motors, RFID coils, tag coils, optical pick up coils, spindle motors
PAPS++++N/A++150-170°CN/Aexcellent hot air bonding type, wide process window, high bonding strength of coil start and endmobile phone receiver, vibration motors, RFID coils
 
Othersmod. PART++++N/A++180-220°CN/AstiffLoudspeakers, vibration motors
mod. PAST++++N/A++180-220°CN/Avery good thermal properties, high bonding strength, thermosetting possibleHigh power speaker
mod. PATT++++++180-220°Cethanol 95%solvent bonding type, very good thermal properties, thermosetting possibleHigh power speaker
PolyesterVTN/A++N/A++260-300°CN/Asterilizable by autoclaveMedical and health technology
mod. PAQT++++N/A+200-240°CN/Avery high resoftening temperature, allows a stable winding process, wide process window, low outgasing, high bonding strength performanceHDD (VCM and spindle motor)

Comparison of Bonding characteristics

Hot air bonding characteristics of QT, ST and PS Enamel