CN213416754U

CN213416754U - High-strength weather-resistant adhesive tape

Info

Publication number: CN213416754U
Application number: CN202022218543.4U
Authority: CN
Inventors: 邵亚国; 许明阳; 梁开仁
Original assignee: Wuxi First High Tech Special Material Manufacturing Co ltd
Current assignee: Wuxi First High Tech Special Material Manufacturing Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-11
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a high-strength weather-resistant adhesive tape, which comprises a single-sided release layer, a hot-melt adhesive layer, a core layer, a fireproof adhesive layer and a weather-resistant layer, wherein the fireproof adhesive layer is attached to the outer side surface of the core layer, the weather-resistant layer is attached to the outer side surface of the fireproof adhesive layer, the hot-melt adhesive layer is attached to the inner side surface of the core layer, and the single-sided release layer is attached to the inner side of the hot-melt adhesive layer; the fireproof glue layer and the weather-resistant layer are compounded into an integrated layered structure in a vapor deposition, thin film compounding or coating mode. The utility model discloses a sticky tape sets up the resistant portion of waiting of fire prevention glue film, resistant layer as gum surface, has that temperature resistant fire behavior is good, the weatherability is strong advantage, the fire prevention glue film with resistant layer adopts composite construction to form integral type lamellar structure, and the reliability is strong in stability, is applicable to the cotton parcel of the outer rubber and plastic of pipeline, avoids the cotton and pipeline of rubber and plastic impaired.

Description

High-strength weather-resistant adhesive tape

Technical Field

The utility model relates to a parcel protection type sticky tape technical field especially relates to a high strength type sticky tape of nai time.

Background

The existing structure for wrapping the protective adhesive tape is generally composed of a base tape and an adhesive layer, wherein the base tape generally adopts cotton cloth, synthetic fiber fabric, plastic films and the like, and the adhesive layer is made of compounding agents such as rubber, tackifying resin and the like, so that the adhesive property is good and the insulating property is excellent. And has good pressure resistance and flame retardant property.

At present, the rubber-plastic cotton-covered insulating tape which is externally wrapped by pipelines in chemical industry, water supply and drainage, gas transmission and the like is mainly manufactured by coating a rubber type pressure-sensitive adhesive on a soft polyvinyl chloride film serving as a base material. The adhesive tape has good insulating effect and good waterproof performance. However, the weather resistance of the adhesive tape is poor, and after the adhesive tape is used for a period of time, the adhesive tape is easy to age, fall off or be damaged due to the fact that plasticizers are migrated and become brittle and microbial corrosion becomes loose, so that the rubber and plastic and internal pipelines are easy to expose and damage, and potential safety hazards such as pipeline leakage and the like are possibly generated. Therefore, a high-strength weather-resistant adhesive tape product needs to be designed to ensure that the adhesive tape product is tightly adhered in a long-term use process.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a main aim at provides a high strength type sticky tape of nai time, aims at realizing under the long-term service condition, has higher weatherability and avoids the cotton and exposed back impaired of inside pipeline of rubber and plastic.

The utility model provides a high strength type sticky tape of nai time, technical scheme is as follows:

a high-strength weather-resistant adhesive tape comprises a single-sided release layer, a hot-melt adhesive layer, a core layer, a fireproof adhesive layer and a weather-resistant layer, wherein the fireproof adhesive layer is attached to the outer side surface of the core layer, the weather-resistant layer is attached to the outer side surface of the fireproof adhesive layer, the hot-melt adhesive layer is attached to the inner side surface of the core layer, and the single-sided release layer is attached to the inner side of the hot-melt adhesive layer; the fireproof glue layer and the weather-resistant layer are compounded into an integrated layered structure in a vapor deposition, thin film compounding or coating mode.

The fireproof glue layer is made of acrylic fireproof weather-resistant glue.

The weather-resistant layer is an ASA resin weather-resistant layer.

The total thickness of the fireproof glue layer and the weather-resistant layer is 0.05-0.1 mm.

The core layer is made of high-temperature-resistant vulcanized alkali-free glass fiber cloth with the thickness of 0.1-0.3mm

The hot melt adhesive layer is made of rubber type hot melt adhesive.

The single-sided release layer comprises a coating and a film layer, wherein the coating is a fluorine release agent coating, and the thickness of the coating is 3-4 um.

The film layer is a PET film, and the thickness of the film layer is 0.05-0.1 mm.

The technical scheme has the following beneficial effects:

the utility model discloses a sticky tape sets up the resistant portion of waiting of fire prevention glue film, resistant layer as gum surface, has that temperature resistant fire behavior is good, the weatherability is strong advantage, the fire prevention glue film with resistant layer adopts composite construction to form integral type lamellar structure, and the reliability is strong in stability, is applicable to the cotton parcel of the outer rubber and plastic of pipeline, avoids the cotton and pipeline of rubber and plastic impaired.

The utility model discloses a resistant layer of waiting adopts ASA resin resistant layer of waiting, has very strong weatherability and better high temperature resistance, and ASA has antistatic function simultaneously to enable sticky tape surface reduction deposition.

The utility model discloses a sandwich layer adopts alkali-free glass fiber cloth layer, and its fibrous structure is porous structure, thereby specific surface area improves greatly and makes structural strength obtain great promotion. The utility model discloses a from the type layer including from the type coating with from the type rete, the firmness is high, peel off effectually.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a single-sided release layer; 2. a hot melt adhesive layer; 3. a core layer; 4. a fireproof glue layer; 5. a weatherable layer; 11. a film layer; 12. and (4) coating.

Detailed Description

As shown in fig. 1, the high-strength weather-resistant adhesive tape of this embodiment includes a single-sided release layer 1, a hot-melt adhesive layer 2, a core layer 3, a fire-retardant adhesive layer 4 and a weather-resistant layer 5, wherein the fire-retardant adhesive layer 4 is attached to an outer side surface of the core layer 3, the weather-resistant layer 5 is attached to an outer side surface of the fire-retardant adhesive layer 4, the hot-melt adhesive layer 2 is attached to an inner side surface of the core layer 3, and the single-sided; the fireproof glue layer 4 and the weather-resistant layer 5 are compounded into an integrated layered structure through evaporation, film compounding or coating.

The fireproof glue layer 4 is made of acrylic fireproof weather-resistant glue.

The weather-resistant layer 5 is an ASA resin weather-resistant layer.

The total thickness of the fireproof glue layer 4 and the weather-resistant layer 5 is 0.05-0.1 mm.

The core layer 3 is made of high-temperature-resistant vulcanized alkali-free glass fiber cloth, and the thickness of the glass fiber cloth is 0.1-0.3 mm.

The hot melt adhesive layer 2 adopts rubber type hot melt adhesive, and particularly can adopt a commercially available high-viscosity adhesive sticker product.

The single-sided release layer 1 comprises a coating 12 and a film layer 11, wherein the coating 12 is a fluorine release agent coating, and the thickness of the fluorine release agent coating is 3-4 um.

The film layer 11 is a PET film with the thickness of 0.05-0.1 mm.

Specifically, the weather-resistant layer 2 is an ASA resin weather-resistant layer, and has strong weather resistance and better high-temperature resistance, ASA is an antistatic material, dust can be less accumulated on the surface, and the reinforcing layer is a nano aluminum nitride modified PET film layer, so that the overall strength of the PVC decorative film is improved.

Specifically, the core layer 3 is glass fiber cloth with a specific thickness after special treatment, the alkali-free glass fiber yarn finished product is firstly utilized, twisted and plain woven to obtain basic glass fiber cloth, basic glass fibers are arranged in slurry to obtain preformed glass fiber cloth, glass fiber monofilaments are bundled into precursor yarns, the precursor yarns are cut and randomly and uniformly laid on the preformed glass fiber cloth, a binder is coated, heating and curing are carried out to obtain the alkali-free glass fiber cloth, the alkali-free glass fiber cloth is subjected to heat treatment and acid treatment, and the core layer 3 is prepared after the alkali-free glass fiber cloth is dried after washing. The specific surface area of the porous structure processed by the adopted fiber is greatly improved, so that the structural strength of the core layer is further improved.

The utility model discloses a high strength type sticky tape of nai time can extensively be applicable to municipal pipeline and lay the field, during the use, peels off single-sided release layer 1 and hot melt adhesive layer 2, makes hot melt adhesive layer 2 laminate in the outer rubber and plastic cotton of pipeline wrap up it simultaneously with pipeline protection, and the product sandwich layer has great intensity, and the product surface is owing to resistant layer of nai time have stronger weatherability to avoid rubber and plastic cotton and inside pipeline impaired.

The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, without thereby limiting the scope of the invention. Any modification, equivalent replacement and improvement made by those skilled in the art without departing from the scope and spirit of the present invention should be within the scope of the claims of the present invention.

Claims

1. The high-strength weather-resistant adhesive tape is characterized by comprising a single-sided release layer (1), a hot-melt adhesive layer (2), a core layer (3), a fireproof adhesive layer (4) and a weather-resistant layer (5), wherein the fireproof adhesive layer (4) is attached to the outer side surface of the core layer (3), the weather-resistant layer (5) is attached to the outer side surface of the fireproof adhesive layer (4), the hot-melt adhesive layer (2) is attached to the inner side surface of the core layer (3), and the single-sided release layer (1) is attached to the inner side of the hot-melt adhesive layer (2); the fireproof glue layer (4) and the weather-resistant layer (5) are compounded into an integrated layered structure in a vapor deposition, thin film compounding or coating mode.

2. The high-strength weather-resistant adhesive tape according to claim 1, wherein the fire-retardant adhesive layer (4) is acrylic fire-retardant weather-resistant adhesive.

3. The high strength weatherable adhesive tape according to claim 2, wherein the weatherable layer (5) is an ASA resin weatherable layer.

4. The high-strength weather-resistant adhesive tape according to claim 1, wherein the total thickness of the fire-retardant adhesive layer (4) and the weather-resistant layer (5) is 0.05-0.1 mm.

5. The high-strength weather-resistant adhesive tape according to claim 1, wherein the core layer (3) is made of high-temperature-resistant vulcanized alkali-free glass fiber cloth with a thickness of 0.1-0.3 mm.

6. The high-strength weather-resistant adhesive tape according to claim 1, wherein the hot-melt adhesive layer (2) is a rubber-type hot-melt adhesive.

7. The high strength weatherable adhesive tape according to claim 1, wherein the single-sided release layer (1) comprises a coating layer (12) and a film layer (11), and the coating layer (12) is a fluorine release agent coating layer with a thickness of 3-4 um.

8. The high strength weatherable adhesive tape according to claim 7, wherein the film layer (11) is a PET film having a thickness of 0.05-0.1 mm.