| "C.M"series
hot-melt adhesives , all series are developed and manufactured
according to needs of different industries.For the different
avidities of the holt-belt adhesives with adhenends
,to make the hot-belt adhesives better show their viscosities,
the following considerations :
1.Colors
Requipments for colors of hot-melt adhesives shoud be
different for different colors of adherends. Yellow
hot-melt is commendatory to be used if no special requipment
for colors of adherends. Generally speaking, the viscosity
of yellow hot-melt adhensives is better than white ones
2.Surface
treatment of adhenends. Hot-melt adhesives have
not such requirements to surface treatment as other
adhension agents.In order for the hot-belt adhesives
to show bonding property , the dust, oil on the surface
should be treated properly.
3.Operating
time.quick fast operations is one of prominent
characterstics of hot-belt adhesives. The time is about
15 seconds. Widely equiped with modern production method-assembly
line, the requipment for operation time will get shorter
and shorter, for example,operation time of book binding
and speaker making is about 5 seconds.
4.Temperature
Resistance. Hot-belt adhesives are sensitive
to temperature.Once the temperature rises to a certain
height, the hot-belt advesives begin to soften. The
hot-belt become crisp when the temperature is lower
than a certain degree, So environmental temperature
of products should be taken into account when choosing
hot-belt adhesives.
5.Viscosity.
The viscosity of hot-belt adhesives consist of initial
viscosity and later viscosity.Only on condition that
the initial viscosity and later viscosity are the same,
hot-belt adhesives and the adherend can keep stable.
During the course of production of hot-belt adhesives
, their oxidization resistance ,halogen resistance ,acid&alkali
resistance and plasticity reinforcemetn must be guaranteed.
The viscosity of hot-belt adhesives is different for
the difference of the adherends . different hot-belt
should be choosen according to different materials.
"C·M"±series
hot-belt adhesives product by Dongguan Chengming Adhesive Co.,Ltd. include the above factors , based on
more than ten years clients service experiences , we
have carried our service priciple:" worry adhead
of the clients, enjoy the fruits after the clients". " C·M"±hot-belt
adhesives is just your perfect choice. |