Tuesday, April 14, 2026

KLEIBERIT ‘s specific expertise in profile wrapping with PUR hot melt adhesives is a core competency of the company. A wide range of PUR adhesive systems for various base and decorative materials, tailored to different performance requirements, is available.
Notably, the KLEIBERIT 702.5.49 variant offers excellent advantages for users in terms of melt speed at 120°C and extremely high initial bond strength. The performance of this PUR HM system is particularly impressive when wrapping profiles with complex geometries or radii.
Another specialized product in this series is the micro-emission variant KLEIBERIT 703.7.50 ME, which provides significant benefits for coating with strong papers, veneers, and CPL, thanks to its pronounced hot tack phase.
KLEIBERIT Sets Global Quality Standards in Profile Coating with PUR SK Series KLEIBERIT HM 704.3
For wrapping applications such as PVC window profiles, pre-treated aluminum profiles with PVC films, or primed acrylic films, KLEIBERIT offers the RAL-GZ 716 certified PUR adhesive system series 703.3 and VOC-reduced primer systems KLEIBERIT 842, meeting the highest durability standards. The 842.2 variant is particularly beneficial for optimal use in membrane press technology. The fluorescent setting of the primer systems also provides an easy and reliable method for ensuring uniform application during the ongoing process.
The all-rounder KLEIBERIT PUR HM 704.3.00 demonstrates very fast curing behavior and thermal resistance (depending on substrate) up to 150°C, with simultaneous cold resistance down to -40°C.
Of course, KLEIBERIT also offers label-free ME (Micro Emission) PUR hot melt adhesives for such applications, such as KLEIBERIT 704.3.50 ME.
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Tags: bond strength adhesives, high-performance adhesive systems, KLEIBERIT 702.5.49, KLEIBERIT 703.7.50 ME, KLEIBERIT PUR hot melt adhesive, melt speed PUR adhesives, membrane press technology adhesives, micro-emission PUR adhesives, profile wrapping adhesive, PUR adhesive systems, PVC profile wrapping, thermal resistance adhesive, VOC-reduced primer
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