PUR for fabric + leather

RF-9923
Cloth sponge PUR hot melt adhesive

Application field
RF-9923 is a single-component reactive hot melt adhesive with 100% solid content, RF-9923
Cured by moisture, it is suitable for composite bonding of various textile materials. The product has good initial strength to ensure that the substrate does not come off during processing. Good mechanical operation and thermal stability.

peculiarity
Stable viscosity at a certain temperature heating, high initial bonding strength and final strength.
After curing, it has good peeling strength, good resistance to moisture and heat and chemical resistance.

Technical parameter
The melting viscosity (Brookfield-ASTM D3236) is about 8000mPa· s@100 ℃
Appearance white to light yellow solid
Construction condition
1. The packaging of RF-9923 is suitable for all kinds of heating plates and heating containers.
2, recommended melting/sizing temperature: 100~120℃.

Instructions for use
1, the surface of the substrate without oil, dust and other pollutants, to ensure that the surface is clean and dry.
2, after the production equipment is used up, special cleaning agent should be used to clean.
3, RF-9923 shall not be mixed with other grades of hot melt adhesive.
4, if the hot melt glue can not be used up at one time, it should be strictly sealed for next use.
5, in order to achieve complete curing, the product to complete the process operation is best placed in a suitable temperature and humidity working environment (recommended temperature: 23~25℃, relative humidity about 65%)

Safety matters
1, the use of the place should be kept well ventilated and strictly prohibited all open flames.
2. Please refer to product MSDS or consult our technical department when using and handling RF-9923.

store
Store in a cool, dry environment away from direct sunlight. The storage temperature should be below 35 ° C and away from fire and heat sources.

Shelf life
Under the storage conditions described above, the hot melt adhesive can be stored for 6 months.

package
2kg/ bag, 20kg/ barrel, 200kg/barrel.