阅读说明：本技术 一种三纤维复合增强的环氧地面材料及其制备方法 (A kind of epoxy earth material and preparation method thereof of three fiber composites enhancing ) 是由 胡利华 王国颢 潘超邀 张志伟 于 2019-08-06 设计创作，主要内容包括：本发明属于建筑装饰材料技术领域,涉及一种三纤维复合增强的环氧地面材料。它包括由上而下依次复合的长纤维聚酯层,第一环氧树脂层,玻璃纤维层,第二环氧树脂层,短纤维聚酯层,所述的第一环氧树脂层和第二环氧树脂层由相同的环氧涂料制成,所述的环氧涂料由环氧树脂组分和固化剂组分混合而成。本发明成功的将长纤维聚酯、玻璃纤维和短纤维聚酯和环氧材料结合形成一种三纤维增强的地面材料,由于多种不同材质和结构的纤维使得本发明具有更优异的耐候性,力学性能更为优异的同时保证了材料的热韧性,大幅降低了地面材料的厚度,且易于施工铺设。(The invention belongs to technical field of construction and decoration materials, are related to a kind of epoxy earth material of three fiber composites enhancing.It includes from top to bottom successively compound long fibre polyester layer, first epoxy resin layer, glass layer, second epoxy resin layer, staple polyester layer, first epoxy resin layer and the second epoxy resin layer is made of identical epoxy coating, and the epoxy coating is mixed by epoxy resin ingredient and curing agent component.Long fibre polyester, glass fibre and staple polyester and epoxy material are successfully combined and form a kind of three fibre-reinforced earth materials by the present invention, since the fiber of a variety of unlike materials and structure makes the present invention have superior weatherability, mechanical property is more excellent while ensure that the hot toughness of material, the thickness of earth material is significantly reduced, and the laying that is easy to construct.)

1. a kind of epoxy earth material of three fiber composites enhancing, which is characterized in that including from top to bottom successively compound long fine It ties up polyester layer (1), the first epoxy resin layer (2), glass layer (3), the second epoxy resin layer (4), staple polyester layer (5), first epoxy resin layer (2) and the second epoxy resin layer (4) are made of identical epoxy coating, the epoxy Coating is mixed by epoxy resin ingredient and curing agent component.

2. a kind of epoxy earth material of three fiber composites enhancing according to claim 1, which is characterized in that the length Fibrous polyester layer (1) be with a thickness of 0.6~1.5mm polyester long fibre warp knitting cloth, the glass layer (3) be with a thickness of The fiberglass gridding cloth of 0.15~0.3mm, the staple polyester layer (5) are short with a thickness of the polyester of 0.45~0.8mm Fiber malthoid.

3. a kind of epoxy earth material of three fiber composite enhancing according to claim 1, which is characterized in that described the The thickness ratio of one epoxy resin layer (2) and the second epoxy resin layer (4) is 1-2:3.

4. a kind of epoxy earth material of three fiber composites enhancing according to claim 1, which is characterized in that the ring Epoxy resin ingredient and the weight ratio of curing agent are 4-5:1 in oxygen coating.

5. a kind of epoxy earth material of three fiber composites enhancing according to claim 1, which is characterized in that the ring In oxygen coating epoxy resin ingredient by weight, including following raw material,

In the epoxy coating curing agent component by weight, including following raw material,

93-100 parts of curing agent,

0-10 parts of curing accelerator.

6. a kind of epoxy earth material of three fiber composites enhancing according to claim 5, which is characterized in that the ring Oxygen resin is epoxy resin E54 and/or epoxy resin E39D, and the low-molecular polyphenylene ether is that molecular weight is 1000-3200 Low-molecular polyphenylene ether, the defoaming agent are polysiloxane and/or silicone, and the levelling agent is total for polyacrylate Aggressiveness and/or polyether modified silicon oil, the toughener are nitrile rubber and/or polyurethane modified epoxy resin, and described is dilute Releasing agent is butyl glycidyl ether and/or alkyl glycidyl ether, and the curing agent is fatty amines curing agent and/or polyamides Amine curing agent.

7. the preparation side of the epoxy earth material of the enhancing of three fiber composite of one kind described in -6 any one according to claim 1 Method, which is characterized in that include the following steps,

A, it makes epoxy coating: the epoxy resin ingredient and curing agent component of epoxy coating is made respectively, by epoxy resin ingredient It is mixed with curing agent component, epoxy coating is made,

B, it makes preform: spraying epoxy coating to staple polyester layer (5) upper surface, be sent into baking oven and dry after the completion of spraying It is dry, it carries out first time drying, after drying forming, that is, completes the compound of the second epoxy resin layer (4) and staple polyester layer (5), Epoxy coating is sprayed to the upper surface of composite material again, covers upper glass layer (3) after the completion of spraying, after assembly, send Enter to carry out second in baking oven to dry, after drying, that is, completes compound, glass layer (3) and the staple fiber of glass layer (3) The second epoxy resin layer (4) are formed between polyester layer (5), to glass layer (3) upper surface even spread epoxy coating, coating It covers after the completion upper long fibre polyester layer (1), is sent into baking oven and carries out third time drying, after the completion of drying, long fibre polyester layer (1) the first epoxy resin layer (2) is formed between glass layer (3) to get preform,

C, preform post-processes: carrying out removing trimming to preform and winds the epoxy for obtaining three fiber composites and enhancing Earth material.

8. a kind of preparation method of the epoxy earth material of three fiber composites enhancing according to claim 7, feature exist In in stepb, the quantity for spray for making the epoxy coating of the second epoxy resin layer (4) is 500g-700g/ ㎡, makes the first ring The coating weight of the epoxy coating of oxygen resin layer (2) is 300g-400g/ ㎡.

9. a kind of preparation method of the epoxy earth material of three fiber composites enhancing according to claim 7, feature exist In in stepb, the drying temperature of third time drying is higher than the drying temperature of drying for the first time, for the first time the drying temperature of drying Drying temperature of the degree optionally greater than second of drying.

10. a kind of preparation method of the epoxy earth material of three fiber composites enhancing according to claim 7, feature exist In the drying temperature dried three times is not higher than 100 DEG C, and drying time is both needed within the scope of 15-30min.

Technical field

The invention belongs to technical field of construction and decoration materials, are related to a kind of epoxy earth material of three fiber composites enhancing.

Background technique

Earth material is a kind of new decorative material that can be used for architecture indoor, external decoration.Because its construction when directly with ground Face paste is closed, therefore referred to as earth material, and because earth material is mostly coiled material, so also known as flexible earth material.Due to relative to biography Bulk cargo exterior material, pattern is rich and varied, and can be carried out Secondary Design, and short construction period is widely utilized in recent years, especially It is in commercial extensive decoration material field.The component for improving epoxy earth material in recent years, further enhances weather resistance, resistance to Pressure is the research emphasis of industry.Chinese invention patent [CN201010593665.X] as applied before inventor is open A kind of epoxy and PVC compound flexible faced material and preparation method, the patent utilize epoxy resin superior physics and chemistry, again Using the splendid PVC coating of flexibility as primer coating, the flexibility and easy stickup property of the surface lining are increased.It should Material, as material skeleton, further enhances material by using glass fibre, solves the frangible, easy of most of surface linings The problems such as cracking.However when using the composite material as earth material, the material load-bearing property is poor, is wanted when use to construction basis Ask high, smell is larger when burning, while epoxy resin it is compound with PVC overall cost it is higher.Chinese invention [CN201210292441.4] discloses a kind of thermosetting resin composite surface material and preparation method thereof, it includes fiber reinforcement Layer, is respectively coated on the decorative layer and basal layer of fiber-reinforced layer upper and lower surface, and the material of the decorative layer and basal layer is Functional form thermosetting resin coating is coated with wearing layer in the upper surface of the decorative layer, and the material of the wearing layer is resistance to Mill type thermosetting resin coating.The proprietary material upper surface is thermosetting resin, and tensile strength and creep-resistant property are relatively It is weak, as earth material in use, low-temperature cracking-resistance and fatigue resistance are poor.

Summary of the invention

Regarding the issue above, the present invention provides a kind of epoxy earth material of three fiber composites enhancing.

It is another object of the present invention in view of the above-mentioned problems, providing a kind of epoxy earth material of three fiber composites enhancing Preparation method.

A kind of epoxy earth material of three fiber composite enhancing, including from top to bottom successively compound long fibre polyester layer, First epoxy resin layer, glass layer, the second epoxy resin layer, staple polyester layer, first epoxy resin layer and Second epoxy resin layer is made of identical epoxy coating, and the epoxy coating is mixed by epoxy resin ingredient and curing agent component It closes.

In the epoxy earth material that above-mentioned three fiber composite of one kind enhances, the long fibre polyester layer be with a thickness of The polyester long fibre warp knitting cloth of 0.6~1.5mm, the glass layer are the glass fiber mesh with a thickness of 0.15~0.3mm Ge Bu, the staple polyester layer are the polyester staple fiber malthoid with a thickness of 0.45~0.8mm.

In the epoxy earth material that above-mentioned three fiber composite of one kind enhances, first epoxy resin layer and second The thickness ratio of epoxy resin layer is 1-2:3.

In the epoxy earth material that above-mentioned three fiber composite of one kind enhances, epoxy resin group in the epoxy coating Divide and the weight ratio of curing agent is 4-5:1.

In the epoxy earth material that above-mentioned three fiber composite of one kind enhances, epoxy resin group in the epoxy coating Divide by weight, including following raw material,

In the epoxy coating curing agent component by weight, including following raw material,

93-100 parts of curing agent,

0-10 parts of curing accelerator.

In the epoxy earth material that above-mentioned three fiber composite of one kind enhances, the epoxy resin is epoxy resin E54 and/or epoxy resin E39D, the low-molecular polyphenylene ether are that molecular weight is 1000-3200 low-molecular polyphenylene ether, institute The defoaming agent stated is polysiloxane and/or silicone, and the levelling agent is polyacrylate copolymer and/or polyether-modified Silicone oil, the toughener are nitrile rubber and/or polyurethane modified epoxy resin, and the diluent is butyl glycidyl Ether and/or alkyl glycidyl ether, the curing agent are fatty amines curing agent and/or polyamide-based curing agent.

The preparation method of the epoxy earth material of above-mentioned three fiber composite of one kind enhancing, includes the following steps,

A, it makes epoxy coating: the epoxy resin ingredient and curing agent component of epoxy coating is made respectively, by epoxy resin Component and curing agent component mixing, are made epoxy coating,

B, it makes preform: spraying epoxy coating to staple polyester layer upper surface, be sent into baking oven and dry after the completion of spraying It is dry, it carries out first time drying, after drying forming, that is, completes the compound of the second epoxy resin layer and staple polyester layer, then to multiple The upper surface of condensation material sprays epoxy coating, covers upper glass layer after the completion of spraying, after assembly, be sent into baking oven into Row second is dried, and after drying, i.e., completion glass layer is compound, and the is formed between glass layer and staple polyester layer Diepoxy resin layer covers upper long fibre polyester layer to glass layer upper surface even spread epoxy coating after the completion of coating, It is sent into baking oven and carries out third time drying, after the completion of drying, form the first epoxy between long fibre polyester layer and glass layer Resin layer to get preform,

C, preform post-processes: preform being carried out removing trimming and wound to obtain the three fiber composites enhancing Epoxy earth material.

In the preparation method for the epoxy earth material that above-mentioned three fiber composite of one kind enhances, in stepb, production the The quantity for spray 500g-700g/ ㎡ of the epoxy coating of diepoxy resin layer makes the coating of the epoxy coating of the first epoxy resin layer Amount is 300g-400g/ ㎡.

In the preparation method for the epoxy earth material that above-mentioned three fiber composite of one kind enhances, in stepb, third time The drying temperature of drying is higher than the drying temperature of drying for the first time, and the drying temperature of drying is dried optionally greater than second for the first time Drying temperature.

In the preparation method for the epoxy earth material that above-mentioned three fiber composite of one kind enhances, the drying temperature dried three times Degree is not higher than 100 DEG C, and drying time is both needed within the scope of 15-30min.

Compared with prior art, the present invention has the advantages that

1, long fibre polyester, glass fibre and staple polyester and epoxy material are successfully combined and form one kind by the present invention Three fibre-reinforced earth materials, since the fiber of a variety of unlike materials and structure makes the present invention with superior weather-proof Property, mechanical property is more excellent while ensure that the hot toughness of material, significantly reduces the thickness of earth material, and be easy to apply Work is laid with.

2, the present invention overcomes the problems, such as that the conjugation of polyester fiber cloth and epoxy material is poor, and breakthrough uses polyester fiber Outer layer of the cloth as earth material, the prior art mostly use polyester fiber cloth to be used as framework material more, and epoxy material is compound thereon As wearing layer, in contrast, polyester fiber cloth is as surface layer and top layer, thickness is more uniform, has waterproof outstanding and prevents Effect is split, the bubble delamination problems for avoiding existing earth material from being easy to appear.The present invention is utilized polyester fiber cloth and ring simultaneously Oxygen material combines and forms wearing layer, and product stability is higher.

3, the present invention provides the formula of the epoxy material in the epoxy earth material of three fiber composites enhancing, which exists On the basis of the intrinsic excellent performance of epoxy material, overcomes epoxy material and fibrous material conjugation is poor, it can not multilayer Compound technical problem.The recipe ingredient is scientific and reasonable and long fibre polyester, glass fibre and staple polyester all have well Conjugation, expand epoxy material utilize field.

4, the present invention solves glass fibre with a series of scheme by simplicity and staple polyester is difficult to stable bond The problem of, in same material not only using glass fibre but also to utilize staple polyester.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of product of the invention；

Fig. 2 is the flow chart of embodiments of the present invention；

In figure, long fibre polyester layer 1, the first epoxy resin layer 2, glass layer 3, the second epoxy resin layer 4, staple fiber Polyester layer 5, the first unreeling structure 6, the first spray unit 7, the first dryer 8, the second spray unit 9, the second unreeling structure 10, First composite structure 11, the second dryer 12, coating mechanism 13, third unreeling structure 14, the second composite structure 15, third drying Machine 16, mechanism for stripping 17, bead cutter 18, winding 19.

Specific embodiment