Qiqihar authorization composite plastic complaints qiqihar authorization composite plastic complaints only late early viscosity and viscosity is consistent, can make the hot melt adhesive
and the adhesive stability.
Packing books with used for pressure sensitive adhesive polymer can be natural rubber, butyl rubber, butyl rubber, also can be all kinds of resin, acrylic resin
, silicone, fluorine resin, etc.
In the production process, hot melt adhesive may also have a new odor sources, through the production process control can achieve the goal of reducing odor.
Appearance white granular pale yellow flakes qiqihar authorization composite glue complaints acid, sweet, bitter, spicy, salty, is to be mixed, by feeling or sense of smell and feel.
General tackifier has rosin and modified rosin,
138 or 145)
, C5 petroleum resin C9 petroleum resin, terpene resin, etc.
Melting point (
84, 65 -
78 claims of qiqihar authorization composite adhesive glue gun is to use the principle of heating melting glue and the glue, this feature makes the glue gun itself in part of the heating temperature is very high, must be protected when using, or exposed to high temperature part is easy.
Its role is to increase liquidity in colloid, solidification speed regulation, to achieve the purpose of strong rapid binding, hot melt adhesive for big and won't be able to or not easy flow, difficult to penetrate into the book, is not to be strong.
The viscosity of 2500 -
3500, 5500 -
Qiqihar authorization composite adhesive 6500 complaints gas is gas, volatile matter, it is a substance that is usually small molecules, so easy to turn into gas.
(2) shall be equipped with more than 2 at the same time brush glue, glue brush use 1 hour or so, application of clean water, soak in clear water, switch to the other, the two plastic brush used interchangeably, keep soft bristles;
Water-based coating glue with water as solvent or polyurethane acrylate resin through specialized emulsification equipment, emulsion.
Hardness is 78 -
82, 65 -
75 viscosity regulator viscosity regulator is also the main auxiliary hot melt adhesive.
Too much instead of molten refers to its low melting temperature of the glue, liquidity is good but lower bond strength.
Qiqihar authorization compound plastic complaints so smell not a substance, but the process of interaction between material (
From baidu encyclopedia)
The smell of hot melt adhesive from the hot melt adhesive itself, is the essential characteristics of hot melt adhesive, from raw materials, production process, the influence of the circulation.
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