Do not do glue stuff knowledge

From;  Author:Stand originally
Material of label of not dry glue is paper not to do glue label and film not to do glue label by surface ability cent two kinds, as the buildup of the acceleration of industrialized process and consciousness of people environmental protection, film does not do glue stuff a new force suddenly rises. The choice of filmy surface ability and very much element are concerned, if apply characteristic of sticky agent of environment, glue, base material to wait

Material of the label inside the model presses material character cent to plant: BOPP, PP PE, PE and paper kind, because the processing of material is characteristic different, applied effect is distinct also

1. BOPP: Biaxial stretching is out of shape, the surface has special coat, printability is good. Defect is to apply on large area container to be out of shape easily, if bucket body material is PE, material of the label inside the model is PP, because both shrinkage is different, appearance of substance of the bucket after label application can appear orange skin phenomenon.

2. PE: Without drawing, material surface needs corona processing, printability is poor, very hot after imprinting, be out of shape big, because itself is PE material, application is out of shape at appearing after PE shell.

3. PP PE: One-way drawing is out of shape, material surface needs corona processing, printability is good, pulling force is steady. Because PE part is included in material, the very hot gold foil that asks in label bronzing working procedure use low temperature is spent. The biggest advantage is the surface after label is applying effect of smooth, changeless form, vision is good.

4. Paper kind: Apply on the packing product of low class, suit changeless form or small metabolic bucket body. Commonly used material is high-grade coating paper, and paper kind the printability of material is close friends.  

What basis of material of the label inside the model uses range is different have two kinds of outward appearances

1. Slick surface material: Agree with appearance of curved surface shell, when because curved surface shell is in the process that blow bottle,be being contacted with label OK and natural exhaust, won't appear bleb, corrugate phenomenon.

2. Rough surface material: It is the grain of well-regulated fine figure that presswork artificially or rolls extrude to come, suit planar shell. The exhaust of nature of small plan grain that planar shell is the same as the air when label is contacted to be able to pass be well versed in in the process that blow bottle, do not appear bleb, corrugate phenomenon.



Synthesize paper

(1) synthesizes the characteristic of the label inside paper pattern

A. Polypropylene PP is raw material, add inorganic filler biaxial stretching and become, have the characteristic of paper and plastic film; Compare with general paper photograph, acid-proof alkaline, waterproof, prevent oily, mouldproof, be able to bear or endure attrition sex is better.
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