CN213891564U

CN213891564U - Stone paper-based environment-friendly composite paper material

Info

Publication number: CN213891564U
Application number: CN202021972183.0U
Authority: CN
Inventors: 梅余球; 彭义斌
Original assignee: Shenzhen Stone Paper Co Ltd
Current assignee: Shenzhen Stone Paper Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-08-06
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a compound paper material of rich mineral paper base environmental protection, including two at least compound rich mineral paper basic units, compound rich mineral paper basic unit includes: a sterile paper layer having a front side and a back side; a heat-insulating paper layer attached to the back surface of the aseptic paper layer; the stone paper layer is attached to the other surface of the heat insulation paper layer; at least two composite stone paper base layers are coated with adhesive through stone paper surface coating and are extruded and bonded to form composite paper materials; this compound paper material of stone paper base environmental protection adopts two compound stone paper base layers, and two compound stone paper base layers have the adhesive through stone paper surface coating and carry out extrusion bonding and become compound paper material, and this adhesive is for tearing the adhesive, guarantees that this compound paper material of stone paper base environmental protection can regard as two kinds of different papers to use, is convenient for use according to the demand of different packing products, and the practicality is strong.

Description

Stone paper-based environment-friendly composite paper material

Technical Field

The utility model relates to a rich mineral paper technical field, concretely relates to compound paper material of rich mineral paper base environmental protection.

Background

The stone paper is a novel material between paper and plastic, can replace the traditional partial functional paper and professional paper, and can also replace the traditional most plastic packing materials. The method has the characteristics of low cost and controllable degradation, can save a large amount of cost for users, and does not produce pollution. From the perspective of replacing traditional partial paper, the paper can save a great amount of forest resources for the society and reduce secondary pollution generated in the paper making process; from the perspective of replacing traditional partial plastic packages, the packaging material can save a great amount of strategic resources of petroleum for the country (2.3 tons of petroleum can be saved when 1 ton of petroleum is used), and the product can be degraded after being used, so that secondary white pollution can not be caused. The environment-friendly new material stone paper industry has wide material sources, and has wide space for product upgrading, technology improvement and application field expansion, thereby being an industry with strong vitality and good development.

Although current rich mineral paper can be applicable to and pack most of products, the unicity of its function can't be applicable to more product packaging scope, can directly be abandoned after the single use simultaneously, though rich mineral paper environmental protection, its recovery can not cause the pollution to the environment, but in manufacturing to producing, still can produce the pollution problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rich mineral paper base environmental protection composite paper material.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rich mineral paper base environmental protection composite paper material, includes two at least compound rich mineral paper base layers, compound rich mineral paper base layer includes:

a sterile paper layer having a front side and a back side;

a heat-insulating paper layer attached to the back surface of the aseptic paper layer; and

the stone paper layer is attached to the other surface of the heat insulation paper layer, and the other surface of the stone paper layer is coated with an adhesive;

and at least two composite stone paper base layers are extruded and bonded into composite paper through the adhesive coated on the stone paper layer surface.

Furthermore, the stone paper adopted by the stone paper layer is a single piece of plain stone paper, and the single piece of plain stone paper has small thickness and good pasting effect.

Further, the adhesive is a tearable adhesive.

Further, the surface of the stone paper layer coated with the adhesive is bonded with a water-soluble plastic film, the thickness of the water-soluble plastic film is 1-10% of the total thickness of the stone paper, and the water-soluble plastic film cleans the adhesive to ensure cleanness of the stone paper during use.

Further, a flame-retardant coating is coated between the sterile paper layer and the heat-insulating paper layer.

Further, the total thickness of the composite stone paper base layer is 0.10-2 mm; the total thickness of the sterile paper layer accounts for 30-50% of the total thickness of the composite stone paper base layer, the total thickness of the heat insulation paper layer accounts for 20-30% of the total thickness of the composite stone paper base layer, and the total thickness of the stone paper layer accounts for 30-50% of the total thickness of the composite stone paper base layer.

Further, the sterile paper layer and the heat insulation paper layer are connected through extrusion and adhesion.

According to the above technical scheme, the utility model discloses following beneficial effect has:

this compound paper material of stone paper base environmental protection adopts two compound stone paper base layers, and two compound stone paper base layers have the adhesive to carry out extrusion bonding through stone paper surface coating and become compound paper material, this adhesive is for tearing the adhesive, guarantee that this compound paper material of stone paper base environmental protection can regard as the paper of two kinds of differences to use, be convenient for according to the demand of different packing products, use, therefore, the clothes hanger is strong in practicability, and stone paper layer coating has the one side of adhesive to bond has the water-soluble plastic film, the water-soluble plastic film is cleared up the adhesive, guarantee the cleanness when stone paper uses, if when using as single paper simultaneously, its hardness also can strengthen, can not owing to tear easily and draw and damage, influence the pleasing to the eye degree of packing, long service life.

Drawings

FIG. 1 is a schematic structural view of a cross-sectional view of the rich mineral paper-based environment-friendly composite paper structure of the present invention;

fig. 2 is a schematic structural view of a cross-sectional view of the composite stone paper base layer of the present invention;

fig. 3 is the structural schematic diagram of the cross-sectional view of the rich mineral paper layer of the present invention.

In the figure: 1. compounding stone paper base layer; 110. a sterile paper layer; 120. a thermal insulation paper layer; 130. a stone paper layer; 140. a binder; 2. a water-soluble plastic film; 3. a flame-retardant coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and fig. 3, which are the structure profile of the embodiment of the stone paper-based environment-friendly composite paper material and the structure profile of the composite stone paper base layer, the utility model provides a stone paper-based environment-friendly composite paper material, including two composite stone paper base layers 1, the composite stone paper base layer includes aseptic paper layer 110, thermal insulation paper layer 120 and stone paper layer 130, and aseptic paper layer has front and back, and thermal insulation paper layer attaches to the back of this aseptic paper layer, and stone paper layer attaches to this thermal insulation paper layer's another side, and stone paper layer's another side coating has adhesive 140, pastes the connection through the extrusion between aseptic paper layer and the thermal insulation paper layer, and wherein stone paper that stone paper layer adopted is the sola plain weave, and the sola plain weave stone paper is on the one hand small in thickness, and on the other hand pastes effectually.

Wherein the total thickness of the composite stone paper base layer is 2 mm; the total thickness of the sterile paper layer accounts for 40% of the total thickness of the composite stone paper base layer, the total thickness of the heat insulation paper layer accounts for 25% of the total thickness of the composite stone paper base layer, the total thickness of the stone paper layer accounts for 30% of the total thickness of the composite stone paper base layer, and the adhesive accounts for 5% of the total thickness of the composite stone paper base layer.

Please refer to fig. 2, which is a structural section view of the stone paper layer of the present invention, two of the composite stone paper base layer is extruded and bonded by the adhesive coated on the stone paper layer, the adhesive is a tearable adhesive, one side of the stone paper layer coated with the adhesive is bonded with a water-soluble plastic film 2, the thickness of the water-soluble plastic film is 10% of the total thickness of the stone paper, and the water-soluble plastic film cleans the adhesive to ensure the cleanness of the stone paper when in use.

And the flame-retardant coating 3 is coated between the sterile paper layer and the heat-insulating paper layer, so that the fireproof and heat-insulating effect of the whole paper is ensured.

During the use, according to the packing demand of actual product, if edible products such as food, but the aseptic ply of optional face pack the product (this moment directly use this compound paper material of stone paper base environmental protection can), if need transport for a long time or need carry out during requirements such as dampproofing, moth-proofing to the product, can tear this compound paper material of stone paper base environmental protection from the centre, adopt the one side of the stone paper layer of single compound stone paper basic unit to pack the product this moment can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rich mineral paper base environmental protection composite paper material which characterized in that includes two at least compound rich mineral paper basic units (1), compound rich mineral paper basic unit includes:

an aseptic paper layer (110) having a front side and a back side;

a thermal insulation paper layer (120) attached to the back surface of the aseptic paper layer; and

a stone paper layer (130) attached to the other side of the heat insulation paper layer, the other side of the stone paper layer being coated with an adhesive (140);

2. The rich mineral paper-based environment-friendly composite paper material as claimed in claim 1, wherein: the stone paper used by the stone paper layer (130) is a single plain cloth.

3. The rich mineral paper-based environment-friendly composite paper material as claimed in claim 1, wherein: the adhesive (140) is a tearable adhesive.

4. The rich mineral paper-based environment-friendly composite paper material as claimed in claim 1, wherein: one surface of the stone paper layer (130) coated with the adhesive is bonded with a water-soluble plastic film (2), and the thickness of the water-soluble plastic film (2) is 1-10% of the total thickness of the stone paper.

5. The rich mineral paper-based environment-friendly composite paper material as claimed in claim 1, wherein: and a flame-retardant coating (3) is coated between the sterile paper layer (110) and the heat-insulating paper layer (120).

6. The rich mineral paper-based environment-friendly composite paper material as claimed in claim 1, wherein: the total thickness of the composite stone paper base layer (1) is 0.10-2 mm; the total thickness of the sterile paper layer accounts for 30-50% of the total thickness of the composite stone paper base layer, the total thickness of the heat insulation paper layer accounts for 20-30% of the total thickness of the composite stone paper base layer, and the total thickness of the stone paper layer accounts for 30-50% of the total thickness of the composite stone paper base layer.

7. The rich mineral paper-based environment-friendly composite paper material as claimed in claim 1, wherein: the sterile paper layer (110) and the heat insulation paper layer (120) are connected through extrusion and adhesion.