Adhesion to thermoplastics, Including Polyamide (PA), PolyBuTylene TerephThalate (PBT), PolyPhenylene Sulfide (PPS), PolyphThalamide (PPA), and MORE.
(I.E., GREASE, DID, Rust, OILS, and Oxide Layers) And then coated with the primer. Surface preparation is one of the most important factors influencing adhesion procity
-Sensitive Primer, Avoid USING A Dipping Method as it will limit the life of the primer.
Stability is typically quite short for tractional primers (usually les that).
Use of a Primer has ben the Go-To Method for bonding LSR to Diffical Substrates. However, Primers Drasticly Increase ManicTuring Costs and Cycle Times.
-Shot injecting, it is not needed to clear the thermoplastic substation prior to molding the lsr as the thermoplastic component will not be ejected from the mold. Mold.
Depending on the thermoplastic bebing user, and desired bond stringth, bonding stringh can be increase by different or plansma treatment to the thermoplassic component prior lot taod,
Depending on the manufacturer, most self-bonding LSRS Expire, or degrade to neggible bond stringth, 6 months from the date of manUfacture.
Is Generally Two Times Longer than their self-bonding counterParts. As a Result, when using adhesion addictives and non-setting LSRS, shelf-life is typically longer.
-Bonding lsrs.
18 weeks. Standard LSR has shorter lead times, and when count with the adhesion adDITIVE, can count up to 50 percent lest-bonding lsrs.