Guangdong Yrbest High Polymer Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of industrial hardener in China. Welcome to buy durable industrial hardener at competitive price from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.
Product Introduction
In the footwear industry, certain shoe models have to cope with particularly harsh conditions-either prolonged water exposure, humidity, or high temperatures. In such cases, the quality of the adhesive system directly determines how reliable the shoe's structure will be. Industrial hardener R950 is a high-performance polyisocyanate hardener, positioned as a premium-grade crosslinking agent for two-component polyurethane and polychloroprene adhesive systems. We developed this product for long-term durability in extreme environments. If bonding reliability is a must-have, choosing R950 is a safe bet.
Industrial hardener R950's biggest strength is its outstanding heat resistance. Whether during high-temperature processing in production or throughout the shoe's service life under continuous thermal stress, the bond interface stays rock-solid-no delamination, no drop in bond strength. Its yellowing resistance is also excellent. Used on light-colored, white, or even transparent materials, it preserves the original appearance over time without yellowing or discoloration. Even more notably, R950 has successfully passed a 120-hour hydrolysis resistance test-a standard that puts it at the very top among similar products. Even in persistently damp or water-prone environments, it effectively prevents bond failure. That's why products like waterproof shoes, marine shoes, and high-end athletic gear-which demand exceptional moisture resistance-basically can't do without it.
R950 was developed specifically for high-end shoe adhesive systems. Adding it to the adhesive formulation significantly enhances the bond's resistance to thermal aging, plasticizer migration, and various environmental stresses. It is especially suitable for key production processes of high-end athletic shoes, industrial safety footwear, and professional outdoor boots-such as sole bonding, upper assembly, and lamination of technical materials-delivering reliable performance at every step.
Choosing industrial hardener R950 gives you strong, durable, long-lasting bonds that extend the service life and field performance of finished footwear. Even in the harshest conditions, performance remains consistently stable-so you don't have to keep worrying about bond failures.
Product Parameter
|
Product Model |
R950 |
|
Appearance |
Colorless transparent liquid |
|
Usable time after reaction (23C) |
36 hours |
|
Storage Period (5~35°C) |
6 months |
Product Feature and Application
1. Product Features:
Moderate reactivity
Long pot life
Good initial bonding strength
Excellent high-temperature resistance
2. Industrial Adhesives for:
Footwear Industry
Automotive Industry
Packaging Industry
3. Processing Procedur:
Clean and dry the materials.
Roughen the surface if necessary.
Apply a thin coat of adhesive.
Allow 30 minutes for drying and solvent evaporation.
Heat to activate the surface.
Align and shape, then press together for 12 seconds.
The bond begins to stabilize about one minute after assembly.
Precautions
Conduct a prior test before full-scale application.
Keep this chemical product away from children, fire, and moisture.
Store in a cool and dry place (5-35°C).
For more information, please read Material Safety Data Sheet.
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