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Modified PP synthetic paper as well as preparation method and application thereof

A synthetic paper and modification technology, applied in chemical instruments and methods, synthetic resin layered products, paper/cardboard layered products, etc., can solve the problems of reduced bonding effect, polarity difference, etc., to improve the bonding force , The effect of improving the mounting performance and improving the affinity

Active Publication Date: 2021-06-25
浙江金仕文化用品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention aims to overcome the defect that the polarity of the surface of the PP synthetic paper in the prior art is greatly different from that of the animal glue binder, resulting in a greatly reduced bonding effect. Therefore, a modified PP synthetic paper and a modified PP synthetic paper are provided. Its preparation method and application

Method used

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  • Modified PP synthetic paper as well as preparation method and application thereof
  • Modified PP synthetic paper as well as preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] According to the weight of the mass number, 10 parts of POE 20 parts, 1 maleic anhydride, 20 nanocium carbonate and 0.85% hydrogen-containing amount of 0.85%, mixed, mixed, mixed, mixed and uniform The extruder extruded granulation to obtain modified PP masterbatch, and then prepared a PP masterpiece into the extrusion method to obtain a PP synthetic paper. The prepared PP synthetic paper was taken between corona tempered to a corona value of 40 dacc, and the surface of the PP synthesis paper surface was frictionally treated with a 300 mesh. Finally, the obtained PP synthetic paper surface was sprayed with 10 wt% ethylene glycol and the toluene solution of three (pentafluorophenyl) borane, and after holding at 30 ° C for a certain 30 min, the excess organic solvent was cleaned and dried to obtain one. A modified PP synthetic paper having a hydroxyl group in the side surface.

Embodiment 2

[0035] According to the weight of the weight parts, PP 100 parts, POE 30 parts, and 10 parts of methacrylate, 50 parts of nanocium carbonate and a hydrogen-containing amount of 1.58%, and mix each raw material, After mixing is uniform, the granulation is extruded by the extruder to obtain a modified PP masterbatch, and then the PP master can be prepared by a cast film to obtain a PP synthetic paper. The prepared PP synthetic paper was injected between corona to 50 dacco, and was frictionally friction with 400 mesh roller, so that the surface of the PP synthesis paper has a pattern. Finally, a toluene solution containing 15 wt% propylene glycol and a catalytic amount of three (pentafluorobenzene) borane was sprayed on the surface of the obtained PP synthesis paper, and after holding at 50 ° C for a certain 30 min, the surface excess organic solvent was cleaned, and the surface surface surface was dried. Chemical modified PP synthetic paper grafted.

Embodiment 3

[0037]According to the weight of the weight parts, PP 100 parts, POE 25 parts, PP-G-MAH 5 parts, and 40 parts of nanocium carbonate and a hydrogen-containing amount of 1.32%, and mixed, mixed, mixed After uniform, the granulation is extruded by the extruder to obtain a modified PP master, and then the PP master particles are prepared by the casting method to obtain a PP synthetic paper. The prepared PP synthetic paper was treated by corona until the corona value of 45 dacc, and the surface of the PP synthesis paper surface was frictionally treated with a 350 mesh. Finally, the obtained PP synthetic paper surface is sprayed with 12 wt% butetaniol and a toluene solution of three (pentafluorobenzene) borane, at 40 ° C for 20 minutes, washing excess organic solvents, drying A modified PP synthetic paper having a hydroxyl group in the side surface.

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Abstract

The invention relates to the field of polymer modification, in particular to modified PP synthetic paper. The PP synthetic paper comprises the following components in parts by weight: 100 parts of PP, 20-30 parts of POE, 1-10 parts of a grafting modifier, 20-50 parts of nano calcium carbonate and 5-10 parts of an active modifier. One side surface of the PP synthetic paper is grafted with active groups for enhancing the binding force with an animal glue binder. The defect that the bonding effect is greatly reduced due to the fact that the polarity of the surface of the PP synthetic paper is greatly different from that of an animal glue binder in the prior art is overcome, the active groups are grafted on the surface of one side of the PP synthetic paper, so that the polarity of the surface can be greatly improved, the affinity with the animal glue binder is greatly improved, and the bonding force between the two is improved.

Description

Technical field [0001] The present invention relates to the field of polymer modification, and more particularly to a modified PP synthetic paper and a preparation method thereof. Background technique [0002] The English name of the synthetic paper is Synthetic Paper, which is the main raw material such as a resin such as polyolefin and an inorganic filler, and has a multifunctional material for plastics and paper characteristics by extrusion process. Synthetic paper is a new type of material product, which is also an environmentally friendly product, which has the characteristics of light, high strength, torn, printability, light shielding, anti-ultraviolet, durable, economic environmental protection. Due to the production process of synthetic paper without pollution, 100% recovery, recycling, is a major reform in modern paper production. [0003] The paper-plastic composite is a composite material that is combined with one or more film materials, one or more composite processe...

Claims

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Application Information

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IPC IPC(8): C08L23/12C08L23/08C08L83/05C08K3/26C08J5/18C08J7/12B32B27/32B32B27/10B32B27/18B32B29/00B32B33/00B32B7/12
CPCC08J5/18C08J7/12C08J7/123B32B27/32B32B27/10B32B27/18B32B29/00B32B33/00B32B7/12B32B2307/306C08J2323/12C08J2423/08C08J2483/05C08K2201/011C08K2003/265
Inventor 耿小虎
Owner 浙江金仕文化用品有限公司