Removal of volatile components

Removal of volatile components

  • 17/12/2018 09:57:55

After the excess resin is mechanically removed from the paper, the web is superheated to the air drying chamber to evaporate the solvent. This type of drying chamber usually has a mechanical conveyor b…

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Removal of excess resin

Removal of excess resin

  • 14/12/2018 09:34:01

There are two main methods for removing excess resin from the surface of the web: the doctor blade and the squeeze roller. The scraper can be as simple as a pair of angle irons arranged to contact the …

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Dipping machine

Dipping machine

  • 13/12/2018 09:13:30

Plastic laminates are manufactured industrially, and the web is impregnated in a machine called a dipper or a dipper. It includes a paper roll unwinding device, a resin tank, a facility for removing ex…

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Saturated impregnation and infiltration process

Saturated impregnation and infiltration process

  • 12/12/2018 09:01:36

The analysis of the addition of the resin to the paper web in the plastic laminate is based on the assumption that the two processes that occur are simultaneous and sequential. First, the so-called sat…

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Laminate pore size distribution

Laminate pore size distribution

  • 11/12/2018 09:21:50

In the early 1960s, many laminates used the properties of this paper to estimate the amount of resin they absorbed. They used a thin resin solution to fill all the voids of the paper with the resin sol…

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Laminate paper handling

Laminate paper handling

  • 10/12/2018 09:14:23

The resin and the cellulose fibers are thoroughly mixed to obtain a laminate, and the web is usually immersed in a resin solution. The surface tension causes the web to absorb the resin solution and fi…

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The viscoelastic properties of the laminate

The viscoelastic properties of the laminate

  • 07/12/2018 09:11:11

Unpublished data that have been discovered confirms the viscoelastic behavior of decorative laminates, although other composites have been shown to have this property. Jerominids has done a lot of rese…

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Laminate warpage

Laminate warpage

  • 06/12/2018 09:04:53

The third problem caused by dimensional instability is warpage. Most decorative laminates consist of a two-layered aramid-formaldehyde resin impregnated paper backing with more than 5 layers of phenol-…

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Hot News

Outdoor exposed laminate

Outdoor exposed laminate

The surface of ordinary melamine-formaldehyde resin used for veneers does not stand well when exposed to the atmosphere. Melamine begins to crack after a short exposure. The effect of light on such surfaces is to give the laminate a gray appearance. Initi

Fireproof or flame retardant laminate

Fireproof or flame retardant laminate

When plastic laminates are used in hospitals, airports, and other public buildings, fire protection regulations sometimes require laminates to be resistant or fire resistant.This usually means that they must pass the tests designed by the insurance compan

Special surface laminate

Special surface laminate

In order to achieve a certain aesthetic effect, there are many special surfaces that can be applied to the veneer. Wood chips, rattan and fabrics (such as burlap) have been used for this purpose. These materials are typically saturated with melamine-forma

Automated post forming machine

Automated post forming machine

In an automated post-forming machine, the plastic laminate is heated as it moves under a heat source, which is often a radiant heater. The surface is 156 C - 162 C. This temperature value can be changed by changing the heat source temperature, the dista

Post-forming improvement

Post-forming improvement

Many other methods have been suggested as a way to make better post-formed laminates. One of them is to spray a few chemicals on the dry impregnated paper to reduce hydrogen bonding E39,423 in the paper immediately prior to impregnation of the phenolic re

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