Fuzhou HENKEL sealing glue equipment fuzhou HENKEL sealing glue equipment in accordance with the provisions of GB/T 4851.
Customer the smell of the product is not the same as the smell of hot melt adhesive
, hot melt adhesive in the customer's product quality than the average are very few, under 5%, is the smell of the customer product source, is not.
So, the smell of the customer product evaluation and from its so looking for raw materials.
Not so products are requirements, on the contrary, many big brands products have the smell of their own characteristics, the smell become a factor in its brand recognition.
In the health products industry, add flavor to become a unique technology, brand can be highlighted by the aroma of different production.
Different international five-star hotel, the hall has a different smell.
Scent of a person, wen xiang known brand.
According to plant habit, synthesis process is generally described as: feeding vacuum and nitrogen charging before ~ ~ ~ to block heat booster to the holding to put pressure to keep the normal pressure to vacuum and nitrogen charging and discharging after dicing to drying to packaging.
Water-based glue is tasteless, not burning, resistance to yellowing for four.
Level 5 above, suitable for light color and higher requirements on resistance to yellowing of the material.
Odor evaluation: multiple polymerization will happen the following response: 2.
The CZY - its viscosity test
6 s stick a tester.
Can be the coating after curing.
The smell of hot melt adhesive measurement can be divided into instrumental determination method and olfactory determination method.
Instrument measurement method is purely physical measurement, is the determination of volatile components, such as the determination of VOC, with some limitations, such as VOC qualified but the smell is still can not meet the requirement of the customer, volatile gases and taste no inevitable relations.
Here I focus on the sense of smell assay.
Not yet found a hot melt glue smell of national standard, but the smell of the binder to standard, this standard is suitable for solvent cement without appropriate hot melt adhesive, because the customer have higher requirements on the smell of hot melt adhesive.
Some hot melt adhesive and hot melt adhesive users have different methods for measuring the performance of hot melt glue smell standards.
The following two examples illustrate.
10, when pur hot melt adhesive machine heating platen press into the new polyurethane plastic barrels, should open the glue valve, discharge completely plastic barrels in the air, and will take the air bubbles pur hot melt adhesive ruled out clean, avoid polyurethane hot melt adhesive with air into the pump body and the hot melt adhesive machine in the throat.
Complex mode is mainly used in food, chocolate mould, candy mold, precision casting, and carbon fiber composite materials, food cake mould, craft ceramics, printing, cloning human organs, household appliances, lighting products, silica gel ice, silicone pacifiers.
Smell six standard: 1 without peculiar smell;
2 a slight odor;
3 have a taste, but do not stimulate;
4 a stimulating smell;
5 strong pungent odor;
6 can't stand the smell.
Fuzhou HENKEL rubber sealing device instantaneous adhesive acrylic type: acrylic sealant for most surface has good bonding properties, and exposed to uv light or other environment still has plasticity.
1 no smell odour level 4 standard:;
2 smells perceptible, but can not accept;
3 the smell of hate, can not accept, very nasty smell, can't accept it.
If bad management, workers in the process of printing, composite, a long time to add solvent, some don't always add solvent, this waste of both ink and glue, the shape and design, compound uniformity and poor fastness, caused economic losses to the company directly.
Fuzhou HENKEL rubber sealing device is suitable for the on-line peel lee, without thermalization PH 6.
0 ~ 7.
0 work to maintain good health habits stored in shady and cool place, avoid direct sunlight, keep temperature is 5 ~ 40 ℃ dry after printing water-based laminating adhesive edit operation performance is good, easy to besmear to brush, easy to clean, wet cloth to wipe away dirt viscosity of 10000 ~ 300000 mpa.
S if the glue on the skin, can clean water and soap.
chemical factory are required in the manufacture of almost every product and chemical factory chemical company is one of the most common machines.
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