Bedding or sofa cushion waterproof breathable cloth
Technical field
The utility model relates to a kind of fabric, particularly relates to a kind of bedding or sofa cushion waterproof breathable cloth.
Background technology
General bedding, as pillow, mattress, cleaning mat or cotton-wadded quilt etc., relation due to component content thing, easy cleaning maybe can not cleaned mostly, therefore all can prevent dirty direct contact by the coated fabric of a skin, and the coated fabric of this skin can conveniently be pulled down and clean, or directly with the coated fabric of new skin, change, to maintain bedding Clean and comfortable degree in the use, yet the coated fabric of this skin is to be formed by several fibrages, therefore when liquid is bold and vigorous while being overlying on described bedding, liquid will see through that described interfibrous gap is permeated into and the pollution of making moist that causes described bedding, after once bedding makes moist and pollutes due to follow-up cleaning and dry processing of not being easy to do, mostly all can directly abandon.
In addition, the cloth cover sofa of generally taking for people also can prevent dirty direct contact by the coated fabric of a skin, is also therefore to have the above-mentioned liquid that cannot prevent to invade the wetting problem of polluting.
Summary of the invention
The purpose of this utility model is to provide a kind of bedding or sofa cushion waterproof breathable cloth with air permeable waterproof.
The utility model bedding or sofa cushion comprise a base cloth layer, an air permeable waterproof glue-line with waterproof breathable cloth, and a drying layer.
This base cloth layer comprises a medial surface and a lateral surface of contrary setting.
This air permeable waterproof glue-line is formed at the medial surface of this base cloth layer.
This drying layer is formed at the lateral surface of this base cloth layer.
Preferably, this base cloth layer is made by a material being selected from following group: polyester fiber, acryl, nylon, wool, cotton, rayon fibers, and PP yarn.
Preferably, the lateral surface of this base cloth layer be via a dryingagent and oil extracticn agent wherein one carry out surface treatment and form this drying layer.
Preferably, this air permeable waterproof glue-line is wherein one of a PU film, TPU film, PVC film and PTFE film.
Another kind of bedding of the present utility model or sofa cushion waterproof breathable cloth, this bedding or sofa cushion comprise a base cloth layer, an air permeable waterproof glue-line and two drying layers with waterproof breathable cloth, and this base cloth layer comprises a medial surface and a lateral surface of contrary setting; Described drying layer is formed at respectively between the lateral surface of this base cloth layer and the medial surface of this base cloth layer and this air permeable waterproof glue-line.
This base cloth layer comprises a medial surface and a lateral surface of contrary setting.
This air permeable waterproof glue-line is formed at the medial surface of this base cloth layer.
This drying layer is formed at the lateral surface of this base cloth layer.
Preferably, this base cloth layer is made by a material being selected from following group: polyester fiber, acryl, nylon, wool, cotton, rayon fibers, and PP yarn.
Preferably, the lateral surface of this base cloth layer be via a dryingagent and oil extracticn agent wherein one carry out surface treatment and form this drying layer.
Preferably, this air permeable waterproof glue-line is wherein one of a PU film, TPU film, PVC film and PTFE film.
Useful effect of the present utility model is: this drying layer that is formed at the lateral surface of this base cloth layer can be used as first protection, make the bold and vigorous liquid that is overlying on this waterproof breathable cloth can not soak this base cloth layer at once, now can allow user have time enough to process, if user is non-, can discovers immediately and process, and make liquid wetting while penetrating into this base cloth layer through starting after a period of time, this air permeable waterproof glue-line that is formed at this base cloth layer medial surface can be used as second protection with completely by liquid block in this base cloth layer, to reach the waterproof effect of this waterproof breathable cloth, in addition, this air permeable waterproof glue-line is except also having gas permeability waterproof, while allowing user's skin contact with this waterproof breathable cloth, the hot gas that skin is discharged can effectively be discharged, and can not cause sultry damp.
Accompanying drawing explanation
Fig. 1 is the profile that the utility model bedding or sofa cushion are used first embodiment of waterproof breathable cloth;
Fig. 2 is a schematic diagram, illustrates that this first enforcement is used in a bedding;
Fig. 3 is a schematic diagram, illustrates that this first enforcement is used in a sofa cushion;
Fig. 4 is the profile that the utility model bedding or sofa cushion are used second embodiment of waterproof breathable cloth.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Before the utility model is described in detail, should be noted that in the following description content, similarly assembly is to represent with identical numbering.
Consult Fig. 1, first embodiment of waterproof breathable cloth for the utility model bedding or sofa cushion, be applicable to coated bedding 8 (seeing Fig. 2) or sofa cushion 9 (seeing Fig. 3), this waterproof breathable cloth 1 comprises a base cloth layer 11, an air permeable waterproof glue-line 12, and a drying layer 13.
This base cloth layer 11 comprises the lateral surface 112 of the medial surface 111 of this bedding 8 of a vicinity or this sofa cushion 9 and and the contrary setting of this medial surface 111.This base cloth layer 11 is made by a material being selected from following group: polyester fiber, acryl, nylon, wool, cotton, rayon fibers, and PP (Polypropylene) yarn.Above-mentioned material is material well known in the prior art.
This air permeable waterproof glue-line 12 is to be coated with or laminating type and be formed at the medial surface 111 of this base cloth layer 11.This air permeable waterproof glue-line 12 is wherein one of a micro-porous PU (Polyurethane) film, a micro-porous TPU (Thermoplastic Polyurethane) film, micro-porous PVC (Polyvinylchloride) film and a micro-porous PTFE (Polytetrafluoroethene) film.Above-mentioned film is that material well known in the prior art is made.Wherein, the air-vent pore size of this air permeable waterproof glue-line 12 is between 0.2 to 10 micron, and the water vapour molecule that only can allow diameter be about 0.4 nanometer passes through, and the drop of 100 microns of above particle diameters cannot pass through, to reach the effect of waterproof and breathable.Yet the material of this air permeable waterproof glue-line 12 and structure are not limited with above-mentioned, also can be other material and form waterproof ventilative film.
This drying layer 13 be with a dryingagent and oil extracticn agent wherein one for the lateral surface of this base cloth layer 11, carry out surface treatment, and be formed at the lateral surface of this base cloth layer 11.Wherein, the surface tension (20Mn/m) of this drying layer 13 forming via dryingagent processing is lower than the surface tension (72Mn/m) of water, therefore can reach and allow water condense and to be the spheroidal globule on the surface of this drying layer 13, and can not soak the base cloth layer 11 under penetrating into.Yet the surface tension (10Mn/m) of this drying layer 13 forming via oil extracticn agent processing, more lower than oil surface tension (20Mn/m), therefore except reaching the effect of drying, more can reach and dial oily effect.
In sum, the utility model bedding or sofa cushion can be used as first protection with waterproof breathable cloth by this drying layer 13 that is formed at the lateral surface 111 of this base cloth layer 11, make the bold and vigorous liquid that is overlying on this waterproof breathable cloth 1 can not soak this base cloth layer 11 at once, now can allow user have time enough to process, if user is non-, can discovers immediately and process, and make liquid wetting while penetrating into this base cloth layer 11 through starting after a period of time, this air permeable waterproof glue-line 12 that is formed at these base cloth layer 11 medial surfaces 111 can be used as second protection with completely by liquid block in this base cloth layer 11, to reach the waterproof effect of this waterproof breathable cloth 1, in addition, this air permeable waterproof glue-line 12 is except also having gas permeability waterproof, while allowing user's skin contact with this waterproof breathable cloth 1, the hot gas that skin is discharged can effectively be discharged, and can not cause sultry damp.
Consult Fig. 4, second embodiment of waterproof breathable cloth for the utility model bedding or sofa cushion, be same as haply this first embodiment, and this first embodiment difference is: this second embodiment also comprises the drying layer 13 of 12 of a medial surface 111 that is formed at this base cloth layer 11 and this air permeable waterproof glue-lines.
Described drying layer 13 is that this base cloth layer 11 is immersed to wherein one and carry out surface treatment simultaneously and form described drying layer 13 for medial surface 111 and the lateral surface 112 of this base cloth layer 11 of a dryingagent and oil extracticn agent.Yet this air permeable waterproof glue-line 12, after described drying layer 13 forms, then is positioned in described drying layer 13 in the one of base cloth layer 11 medial surfaces 111 and forms this air permeable waterproof glue-line 12.
Whereby, this second embodiment has advantage and the effect identical with this first embodiment.