Place of Origin: | Nantong, Jiangsu |
Brand Name: | JCC |
Certification: | ISO;Oeko-tex;VOC;ROHS;REACH |
Model Number: | JCC-PUR 5040D |
Document: | PUR hot melt adhesive.pdf |
Attribute | Value |
---|---|
Storage Conditions | Cool, dry place away from direct sunlight |
Color | Translucent |
Curing Method | Reactive curing |
Product Type | Hot Melt Adhesive |
Application | Cloth to film bonding |
Adhesive Type | Reactive Polyurethane |
Shelf Life | 6-12 months |
Viscosity | 3000-4000 mPa·s |
Open Time | >90 min |
Substrate | Various materials of textiles and films |
Advantage | Medium soft hand touch; resistant to 90℃ wash |
Typical Application | Cloth with film |
This PUR adhesive is specially engineered for cloth-to-film lamination applications, offering superior bonding strength, flexibility, and durability. The adhesive is activated by heat and cures upon exposure to ambient moisture, undergoing a chemical crosslinking reaction that forms a strong, elastic bond layer between textile fabrics and various plastic films.
The formulation is optimized for use in automated or semi-automated lamination processes, where consistent adhesion and resistance to washing, bending, and thermal stress are critical.
Softening Point (Koffler) | 45℃ |
Viscosity (Brookfield) | 3000~4000 mPa*s/90℃ |
Open Time | >90 min |
Cure Time (to final strength) | 24h |
Suggested Operation Temperature | 90-120℃ |
Heat Resistance After Curing | 150℃ |
Cleaning the system periodically or prior to changing to an alternative reactive hot melt will reduce internal build-up of adhesive residue. Application devices should be thoroughly flushed at the end of a production run to avoid adhesive residue and gelling. Using matched PUR cleaner is recommended, and then using a non-abrasive scraper. Strictly follow the instructions of the machine manufacturer.
This product contains diphenylmethane diisocyanate, which has detectable vapor pressure even under the recommended operating temperature range. When the recommended operating temperature is greatly exceeded, a dangerous decomposition may form in the application unit. Therefore, measures need to be taken to extract steam or to operate sizing in a ventilated workshop. Do not attempt to violently remove the adhesive on the skin.
The above suggestions on the performance and use of our products are based on our current knowledge and practical experience. Due to different operation situations and objects, there will be different operation processes, so we solemnly suggest that before using this product, adequate prior trials should be carried out to ensure the product meets the expected operation process. JCC takes no responsibility for act of intent and consequences caused by not operating in accordance with the technical regulations or oral statements.
Waterproof: The PUR adhesive itself isn't waterproof, but when bonded with TPU, PE, or PTFE films, it achieves excellent waterproof performance.
Breathable: Breathability depends on the film used. Microporous TPU or PTFE films allow for both waterproofing and breathability.