Ultra-silence PETG floor

Abstract

The utility model relates to the technical field of PETG floors, in particular to an ultra-silence PETG floor which comprises a PETG plate layer, an ultra-silence structure is arranged at the bottom of the PETG plate layer, and a composite layer structure is arranged on the upper surface of the PETG plate layer. The PETG plate layer and the mute cushion layer are bonded through the pur hot melt adhesive, and due to the fact that the protrusions are regularly distributed on the mute cushion layer, buffering can be achieved, sound in the treading process can be reduced, and suction can be increased; meanwhile, the four edges of the PETG floor are not provided with grooves and lock catches, and the PETG floor is directly formed by cutting according to the specified size in the machining process; during installation, because the body surface is flat, glue can be directly brushed on the ground, and a floor can be pasted on the ground; therefore, the ultra-silence floor is ultra-silence, can be directly and conveniently adhered to the ground during installation, and can be directly adhered to the ground by oneself without splicing buckles or splicing workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to PETG floor technical field, concretely is a super silent PETG floor. BACKGROUND

[0002] PETG is a kind of semi-crystalline plastic, by p-phenylenediamine and ethylene glycol two main components copolymerization is formed.It can be processed into different shapes and sizes PETG floor by injection molding, blow molding, extrusion etc., is widely used in consumer goods, medical treatment, building, decoration, office, packaging etc., has extensive development and application prospect.

[0003] The existing PETG floor is inconvenient when paving, needs professional worker to assemble and lay block by block, time-consuming and laborious, and after paving, people will produce very big noise when stepping, greatly disturb the use of people;Meanwhile, the existing PETG floor is not wear-resistant and decorative effect is poor. INVENTION CONTENTS

[0004] The utility model aims at providing a super silent PETG floor to solve the inconvenient of the existing PETG floor when paving in the background art, the problem of producing very big noise when stepping.

[0005] To achieve the above object, the utility model provides the following technical scheme: a super silent PETG floor, including PETG board layer, the bottom of PETG board layer is provided with super silent structure, the super silent structure is used to reduce the sound of floor in the process of treading, the super silent structure includes mute pad layer and protrusion, the mute pad layer is adhered in the lower surface of PETG board layer by pur hot melt adhesive;The upper surface of PETG board layer is provided with composite layer structure, and the composite layer structure is used to increase the wear resistance and decorative effect of floor.

[0006] Preferably, the mute pad layer is one of EVA layer, IXPE layer, PE foaming layer, EPEF foaming layer and EPE high-density foaming layer.

[0007] Preferably, the lower surface of the mute pad layer is provided with a plurality of protrusions arranged at equal intervals, which are used to buffer the floor and increase the suction force.

[0008] Preferably, the composite layer structure includes a wear-resistant upper layer and an environmentally-friendly decorative layer, the environmentally-friendly decorative layer is hot-pressed on the upper surface of the PETG board layer, the environmentally-friendly decorative layer is a UV decorative layer, and a wear-resistant upper layer is hot-pressed on the upper surface of the environmentally-friendly decorative layer.

[0009] Preferably, the upper surface of the environmentally-friendly decorative layer is provided with arc-shaped grooves arranged at equal intervals, and the arc-shaped grooves are filled with filling strips.

[0010] Preferably, the plane in which the upper surface of the filling strip lies is coplanar with the plane in which the upper surface of the environmentally-friendly decorative layer lies.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the super-silence PETG floor is provided with a super-silence structure, PETG plate layers and a silencing pad layer are adhered by pur hot melt adhesive, some protrusions are regularly arranged on the silencing pad layer, which can not only realize buffering and reduce the sound in the process of treading, but also can increase the suction, that is, when the floor is attached to the ground, the suction is additionally added to the adhesive property of the ground, thereby improving the firmness of subsequent attachment; meanwhile, the PETG floor of the utility model does not need to be slotted on four edges and does not need to be locked, but is directly cut according to the specified size; when being installed, the surface is flat, the floor can be directly attached to the ground by brushing adhesive on the ground, the utility model has the advantages of super-silence, convenient installation, direct adhesion to the ground, and no need for splicing buckles, so that no splicing workers are needed, and the floor can be directly attached by oneself. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional appearance schematic view of the utility model;

[0013] Figure 2 It is a top view schematic view of the super-silence structure of the utility model;

[0014] Figure 3 It is a three-dimensional schematic view of the composite layer structure of the utility model;

[0015] Figure 4 It is an enlarged structure schematic view of the environmentally-friendly decorative layer of the utility model.

[0016] In the drawing: 1, PETG plate layer; 2, super-silence structure; 21, silencing pad layer; 22, protrusion; 3, composite layer structure; 31, wear-resistant upper surface layer; 32, environmentally-friendly decorative layer; 321, arc-shaped groove; 322, filling strip. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] The structure of the super-silence PETG floor provided by the utility model is as shown in Figure 1As shown, the PETG plate layer 1 is mainly composed of PET, modified PETG, nano calcium carbonate, toughening agent, antioxidant, lubricant, chain extender, polyamide, flame retardant and other components (component weight fraction: PET 30-50 parts, modified PETG 10-20 parts, nano calcium carbonate 40-50 parts, toughening agent 1-3 parts, antioxidant 0.5-1 part, lubricant 1-2 parts, chain extender 1-1.5 parts, polyamide 0.5-1 part, flame retardant 8-12 parts); wherein the modified PETG is prepared by first mixing recycled PET with ethylene glycol, then adding potassium carbonate, reacting at 190-210°C for 2-4h, filtering, mixing the filtered product with methanol, adding potassium carbonate, reacting at 60-70°C for 3-4h, filtering, centrifuging and distilling to obtain regenerated DMT; then, under a nitrogen atmosphere, mixing deionized water, 6-amino-1-hexanol and dimethyl terephthalate, reacting at 120-220°C for 3-5h to obtain amide diol; finally, heating and melting 1,4-cyclohexane dimethanol, then mixing it with regenerated DMT, ethylene glycol, 2,6-pyridine dimethanol, amide diol and transesterification catalyst, stirring uniformly, then reacting at 160-200°C for 2-3h to obtain a prepolymer, then adding polycondensation catalyst and stabilizer to the reaction system, reacting at 40-50Pa, 260-290°C for 1-1.5h to obtain modified PETG.

[0019] In the preparation of the PETG plate layer 1, first, the PET and modified PETG are dried in a hot air oven to remove moisture; then all the raw materials are mixed uniformly according to weight parts, and then put into a preheating device and preheated in an environment of 100-120°C for 30-60min; then the preheated mixed material is introduced into a double screw extruder, and the molten mixed material is extruded and cut into shape by the double screw extruder to obtain a high wear-resistant and deformation-resistant PETG composite plate, wherein the melting temperature is 230-250°C and the extruder speed is 150-260r / min, and the PETG composite plate is obtained.

[0020] Further, as shown in Figure 1 and Figure 2 , the bottom of the PETG plate layer 1 is provided with a super-silence structure 2 for reducing the sound emitted by the floor during stepping, which includes a silencing pad layer 21 and a protrusion 22. The silencing pad layer 21 is adhered to the lower surface of the PETG plate layer 1 by pur hot melt adhesive. The silencing pad layer 21 is one of EVA layer, IXPE layer, PE foaming layer, EPEF foaming layer and EPE high-density foaming layer. The lower surface of the silencing pad layer 21 is provided with a plurality of protrusions 22 arranged at equal intervals, which are used to buffer the floor and increase the suction force.

[0021] In implementation, the PETG plate layer 1 and the mute pad layer 21 are adhered by pur hot melt adhesive, and the regularly arranged protrusions 22 on the mute pad layer 21 can not only realize buffering and reduce the sound in the process of treading, but also can increase the suction, that is, when the floor is attached to the ground, the suction is additionally added to the adhesive force of the ground, and the firmness of subsequent attachment is improved.

[0022] Further, as shown in Figure 1 、 Figure 3 and Figure 4 , the upper surface of the PETG plate layer 1 is provided with a composite layer structure 3 for increasing the wear resistance and decoration effect of the floor, the composite layer structure 3 comprises a wear-resistant upper surface layer 31 and an environmentally-friendly decorative layer 32, the environmentally-friendly decorative layer 32 is hot-pressed on the upper surface of the PETG plate layer 1, the environmentally-friendly decorative layer 32 is a UV decorative layer, and the upper surface of the environmentally-friendly decorative layer 32 is hot-pressed with the wear-resistant upper surface layer 31, the wear-resistant upper surface layer 31 is made of surface paper impregnated with melamine resin added with wear-resistant material aluminum oxide, the upper surface of the environmentally-friendly decorative layer 32 is provided with arc-shaped grooves 321 at equal intervals, and the arc-shaped grooves 321 are adhered with filling strips 322, and the plane of the upper surface of the filling strips 322 is coplanar with the plane of the upper surface of the environmentally-friendly decorative layer 32.

[0023] In implementation, the wear resistance of the floor is increased by the wear-resistant upper surface layer 31 in the composite layer structure 3, and the shock absorption effect is increased by the filling strips 322 in the arc-shaped grooves 321 of the surface of the environmentally-friendly decorative layer 32.

[0024] Working principle: in the production of the PETG floor, the PETG plate layer 1 and the mute pad layer 21 are adhered by pur hot melt adhesive, and the regularly arranged protrusions 22 on the mute pad layer 21 can not only realize buffering and reduce the sound in the process of treading, but also can increase the suction, that is, when the floor is attached to the ground, the suction is additionally added to the adhesive force of the ground, and the firmness of subsequent attachment is improved.

[0025] The PETG floor of the utility model does not need to be slotted on four edges, does not need to be locked, and is directly cut according to the specified size; when installing, the body surface is flat, the floor can be directly pasted on the ground by brushing glue on the ground, the utility model has super mute, convenient installation, and direct adhesion on the ground, and does not need to be spliced, so that splicing workers are not needed, and the floor can be directly pasted by oneself.

[0026] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A super-silent PETG floor, comprising a layer of PETG board (1), characterized in that: The bottom of the PETG plate layer (1) is provided with a super-silence structure (2) for reducing the sound emitted by the floor during the process of stepping, the super-silence structure (2) comprises a silencing pad layer (21) and a protrusion (22), the silencing pad layer (21) is adhered to the lower surface of the PETG plate layer (1) by pur hot melt adhesive; the upper surface of the PETG plate layer (1) is provided with a composite layer structure (3) for increasing the wear resistance and decorative effect of the floor.

2. The ultra-silent PETG flooring of claim 1, wherein: The silencing pad layer (21) is one of an EVA layer, an IXPE layer, a PE foaming layer, an EPEF foaming layer and an EPE high-density foaming layer.

3. The ultra-silent PETG flooring of claim 2, wherein: The lower surface of the silencing pad layer (21) is provided with a plurality of protrusions (22) arranged at equal intervals, which are used for buffering the floor and increasing the suction force.

4. The ultra-silent PETG flooring of claim 1, wherein: The composite layer structure (3) comprises a wear-resistant upper surface layer (31) and an environmentally-friendly decorative layer (32), the environmentally-friendly decorative layer (32) is hot-pressed on the upper surface of the PETG plate layer (1), the environmentally-friendly decorative layer (32) is a UV decorative layer, and the upper surface of the environmentally-friendly decorative layer (32) is hot-pressed with the wear-resistant upper surface layer (31).

5. The ultra-quiet PETG flooring of claim 4, wherein: The upper surface of the environmentally-friendly decorative layer (32) is provided with equidistant arc-shaped grooves (321), and the arc-shaped grooves (321) are internally adhered with filling strips (322).

6. The ultra-quiet PETG flooring of claim 5, wherein: The plane where the upper surface of the filling strip (322) is located is coplanar with the plane where the upper surface of the environmentally-friendly decorative layer (32) is located.

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