Zhengzhou how much how much adhesive
zhengzhou authorized adhesive 10, when pur hot melt adhesive machine heating platen press into the new polyurethane plastic barrels, should open the glue valve, discharge air in yu plastic barrels, completely will take air bubbles pur hot melt glue to rule out clean, avoid polyurethane hot melt adhesive with air into the pump body and the hot melt adhesive machine in the throat.
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 the provisions of GB/T 4851.
Widely used in the coffee pot, water heaters, bread machine, disinfection cabinet, water dispensers, KaiShuiHu, iron, electric rice cooker, deep fryer, fruit pulp machine, burner, such as mechanical products, machinery, electrical appliances, electrical and other industries.
Odor evaluation: according to the 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.
(2) the container;
(5) used as purlin or rafters box beam and other types of woven beams;
Microelectronics adhesive in the aspect of integrated circuits, electrical components, optoelectronic devices require very high degree of precision, cannot be automatically extended and usage of special adhesive.
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.
If you are unwell seek immediate emulsion type and solvent type and hot melt pressure sensitive adhesive.
Instant adhesive acrylic type: acrylic sealant for most surface has good bonding properties, and exposed to uv light or other environment still has plasticity.
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.
Zhengzhou authorized adhesive, such as: how much water dispensers, coffee pot, hairdressing equipment and protective set of lighting products;
Fireproof silicone tube: type fire resistant, resistant to high pressure, high temperature resistant and environmental protection, etc.
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.
How much zhengzhou authorized adhesive used tools before drying of glue can be used warm water to clean.
Especially when the interval after a few months has been printed products need to print, could not be accurate data to record the viscosity value of the first printing, operators are empirically estimated viscosity value range, the error is big, the need to allocate each concentration and viscosity of ink, glue, must carry on the multiple proofing proofing, and is a waste of time and labor, and waste material.
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