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Production Process of Hot Melt Glue Stick

2022-11-02

1Hot melt glue stick production equipment

Melt reactor, extrusion molding machine design a .

2Hot melt glue stick process method

According to the proportion of one hot melt glue stick, weigh the raw material and add it to the bioreactor. Add temperature to dissolve and mix sufficiently. Then the melted vulcanized rubber in the tubular reactor is cooled to a certain temperature and put into the transport extruder production line. The extrusion level of the extruder is selected according to the different types of vulcanized rubber. The extruder sends the hot melt rubber into the water storage tank according to the ring extrusion hole at the top of the extruder head, which produces hot melt rubber immediately after arriving at the cooling standard. The operation rate of the vulcanized rubber strip in the second cool water tank is manipulated by the extrusion level of the extruder, which in turn makes the traction belt level of the big tractor and the extrusion level of the extruder the same The cold extrusion is adjusted and manipulated to set the correlation between the rate and the driving force, and then the cooled sealant strip is broken and packaged into finished products.


3Hot melt glue stick performance

There are many kinds of hot melt glue stick, specification type and its is not with enough, diameter from 5mm to 20mm.

The design scheme shades are light yellow, light yellow, milky white, transparent color, transparent and other goods 3, hot melt glue stick performance


4How to improve the viscosity of hot melt glue stick?

In other words, the hot melt glue stick has a binder added to it, i.e. all kinds of functional groups are spin and non-polar functional groups, so the binder can penetrate into the surface of the object very well. This greatly increases the viscosity of the customer. Secondly, it can improve the fluidity and solubility of the hot melt adhesive, which makes it easier for the hot melt adhesive to penetrate, thus continuously improving the viscosity of the hot melt adhesive.

Different hot melt glue stick to different raw materials have different viscosity. Viscosity of blindly following the trend to carry out the comparison can be of no use practical significance!



After you learn about hot melt glue, Douglas glue experts will continue to update you on the process and production of Pur glues in Purking. We have the authority on Pur glue in the People's Republic of China, and we'll know something about Pur glue. Give the answer. Contact us today to learn about our pur glue story and learn about pur glue applications to customize the best glue for you.

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