CN102336034B - Laminated material and manufacturing method thereof - Google Patents
Laminated material and manufacturing method thereof Download PDFInfo
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- CN102336034B CN102336034B CN201010237126.2A CN201010237126A CN102336034B CN 102336034 B CN102336034 B CN 102336034B CN 201010237126 A CN201010237126 A CN 201010237126A CN 102336034 B CN102336034 B CN 102336034B
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Abstract
The invention relates to a laminated material and a manufacturing method thereof. The laminated material comprises a first foam layer, a base material layer, a second foam layer and a surface layer. The first foam layer is provided with multiple first apertures. The base material layer is a fabric. The second foam layer is provided with multiple second apertures. A foaming way of the second foam layer is different from that of the first foam layer. Sizes of the second apertures are different from those of the first apertures. The surface layer is arranged on the second foam layer. Therefore, when the laminated material is utilized as a ball covering material, the laminated material can provide a strong resilience force, has good controllability, and can improve manufacturing efficiency.
Description
Technical field
The present invention relates to laminated material (multilayered material) and manufacture method thereof, particularly there is laminated material and the manufacture method thereof of two kinds of different foaming structures.
Background technology
In the kind of ball, simple spheroid is to form whole spheroid with the direct injection moulding of elastomeric material.Under based on vision, sense of touch, texture or agonistic specification, and then the manufacture process that has sewing or hand to stitch.In such manufacture process, need bladders be set in spheroid because sewing up reason, when inflation, gas is poured into bladders, by bladders blow-up, spheroid is propped up, then again covering sewing or hand are sewn on bladders.Have thermoplastic polyurethane (TPU), polyvinyl chloride (PVC) or polyurethane (PU) skin as the material of covering traditionally, it does not foam or individual layer foaming.
The shortcoming of tradition covering structure is as follows.Because traditional covering structure is comparatively hard, for fierce football, the vollyball of motion, in the time of activity, athletic trick is easily hit and injured, and itself and people's health sense of touch is not good, manipulation is difficult for, therefore need carry out various reinforcement improvement in the time that spheroid is manufactured, spheroid manufacture process and cost is increased.
Therefore, the laminated material and the manufacture method thereof that are necessary to provide innovation and have progressive, to address the above problem.
Summary of the invention
The invention provides laminated material, it comprises the first foaming layer, base material, the second foaming layer and superficial layer.This first foaming layer is formed through foaming by the first macromolecule resin, and has upper surface, lower surface and multiple the first hole.This base material is cloth and upper surface or the lower surface that is positioned at this first foaming layer.This second foaming layer is positioned at this base material top, this second foaming layer is formed through foaming by the second macromolecule resin and has multiple the second holes, the foaming mode of this second foaming layer is different from the foaming mode of this first foaming layer, and the size of these the second holes and bore hole size difference are different from these first holes.This surface level is in this second foaming layer, and material is third high molecule resin.
The present invention also provides the manufacture method of laminated material, and it comprises the following steps: (a) in release liners, form third high molecule mixture, wherein third high molecule mixture comprises third high molecule resin; (b) dry this third high molecule mixture to form superficial layer; (c) the second macromolecule mixture is formed on this superficial layer after foaming, wherein this second macromolecule mixture comprises the second macromolecule resin; (d) dry this second macromolecule mixture to form the second foaming layer, this second foaming layer has multiple the second holes; (e) base material is fitted in this second foaming layer, wherein this base material is cloth; (f) the first macromolecule mixture foamed and dry to form the first foaming layer, wherein this first macromolecule mixture comprises the first macromolecule resin, this first foaming layer has multiple the first holes, the foaming mode of this step (c) is different from the foaming mode of this step (f), and the size of these the second holes and bore hole size difference are different from these first holes; And (g) this first foaming layer is arranged on this base material, to obtain laminated material.
In the time that this laminated material uses as covering, can absorb a large amount of impulsive forces, and the combination of this first foaming layer and these these two kinds of different foaming structures of the second foaming layer can provide better screen resilience and handling.And this laminated material do not need to carry out any reinforcement improvement again, can improve manufacture efficiency.
Brief description of the drawings
Fig. 1 to Fig. 8 shows the schematic diagram of the process steps of the first embodiment of the manufacture method of laminated material of the present invention;
Fig. 9 shows the electron scanning micrograph of the first embodiment of laminated material of the present invention; And
Figure 10 to Figure 17 shows the schematic diagram of the process steps of the second embodiment of the manufacture method of laminated material of the present invention.
Primary clustering symbol description
1 first semi-finished product
The first embodiment of 2 laminated materials of the present invention
The second embodiment of 3 laminated materials of the present invention
10 release liners
12 superficial layers
14 second foaming layers
16 second cementing layers
18 base materials
20 release liners
22 first foaming layers
24 first cementing layers
26 adhesive layers
28 the 3rd cementing layers
141 second holes
221 first holes
The upper surface of 222 first foaming layers
The lower surface of 223 first foaming layers
Detailed description of the invention
Referring to figs. 1 to Fig. 8, the schematic diagram of the process steps of the first embodiment of the manufacture method of they demonstrations laminated material of the present invention.With reference to figure 1, utilize coating method in release liners 10, to form third high molecule mixture, then at the temperature of 50 DEG C to 120 DEG C, dry this third high molecule mixture to form superficial layer 12.This third high molecule mixture comprises third high molecule resin, auxiliary agent, solvent and colorant (pigment), and the solid content of this third high molecule resin is below 50%, is preferably 15～30%, and its material is polyurethane resin.This third high molecule resin also can comprise solvent except comprising polyurethane resin.
With reference to figure 2, by after the second macromolecule mixture foaming, utilize coating method to be formed on this superficial layer 12, then at the temperature of 120 DEG C to 180 DEG C, dry this second macromolecule mixture to form the second foaming layer 14, this second foaming layer 14 has multiple the second holes 141.This second macromolecule mixture comprises the second macromolecule resin, auxiliary agent, solvent and colorant.The solid content of this second macromolecule resin is more than 80%, be preferably more than 90%, its material is polyurethane resin, polystyrene (PS), polyvinyl chloride (PVC), ethylene-vinyl acetate copolymer (EVA), polyethylene (PE), SB (SB) or styrene-butadiene-styrene (SBS), except mentioned component, this second macromolecule resin also comprises solvent, and its foaming mode is chemical blowing, these second holes 141 do not interconnect each other, form closed emptying aperture structure.
With reference to figure 3 and Fig. 4, base material 18 is fitted in this second foaming layer 14, to form the first semi-finished product 1.The laminating type of the present embodiment is as follows.First, utilize coating method in this second foaming layer 14, to form the second cementing layer 16 (Fig. 3), then at the temperature of 60 DEG C to 140 DEG C, dry this second cementing layer 16.The material of this second cementing layer 16 is polyurethane resin.
Then, as shown in Figure 4, this base material 18 is positioned on this second cementing layer 16, so that this base material 18 is fitted in this second foaming layer 14.This base material 18 is cloth, for example, weave cotton cloth (woven fabric), super fine cloth or adhesive-bonded fabric.
With reference to figure 5, the first macromolecule mixture is coated in release liners 20 after foaming, and dried to form the first foaming layer 22 at the temperature of 100 DEG C to 140 DEG C.This first macromolecule mixture comprises the first macromolecule resin, auxiliary agent, solvent (water) and colorant.The solid content of this first macromolecule resin is more than 50%, to be preferably more than 60%.This first macromolecule resin be aqueous high molecular resin (for example, polyurethanes), polyacrylic resin (being polymethyl methacrylate (PMMA)), ethylene-vinyl acetate copolymer (EVA), SB (SB) or styrene-butadiene-styrene (SBS), except mentioned component, this first macromolecule resin also comprises solvent (water), and its foaming mode is physical blowing, after foaming, the density of this first foaming layer 22 is 0.25g/cm
3to 0.7g/cm
3.This first foaming layer 22 has multiple the first holes 221, and the part in these first holes 221 is communicated with each other, forms and wears tunnel formula (tunnellike) emptying aperture structure.
In the present invention, above-mentioned two kinds of foaming mode differences.This second macromolecule mixture of this second foaming layer 14 is chemical blowing, these second holes 141 do not interconnect each other and the bore hole size difference of these the second holes 141 less, that is the bore hole size of these the second holes 141 is compared with homogeneous.This first macromolecule mixture of this first foaming layer 22 is physical blowing, and the part in these first holes 221 is communicated with each other and the bore hole size of these the first holes 221 differs greatly, that is the bore hole size difference of these the first holes 221 is more obvious.The size of these the first holes 221 is different from the size of these the second holes 141, and in these first holes 221, maximum hole is about 300 to 400 μ m, and it with the naked eye can be seen.Therefore, the bore hole size difference of these the second holes 141 is less than the bore hole size difference of these the first holes 221.
Then, by release this first foaming layer 22 (release), to form the second semi-finished product.
With reference to figure 6 and Fig. 7, this first foaming layer 22 is arranged on this base material 18, and after release, obtains laminated material 2.The present embodiment is to utilize laminating type that this first foaming layer 22 is arranged on this base material 18, and which is as follows.First, utilize coating method on this base material 18, to form the first cementing layer 24 (Fig. 6), then at the temperature of 60 DEG C to 140 DEG C, dry this first cementing layer 24.The material of this first cementing layer 24 is polyurethane resin.
Then, this first foaming layer 22 (the second semi-finished product) is positioned on this first cementing layer 24, so that this first foaming layer 22 is fitted on this base material 18.Then, remove this release liners 10, obtain this laminated material 2.
Preferably, with reference to figure 8, the present embodiment is also included in the step that forms adhesive layer 26 in this first foaming layer 22, the material of this adhesive layer 26 is thermoplastic resin, for example, TPUE (TPU), polyurethane (PU) adhesive (claiming again " solid "), ethylene/vinyl acetate copolymer (EVA) adhesive, PUR or its mixture.
In the present embodiment, this second macromolecule mixture of this second foaming layer 14 is chemical blowing, and this first macromolecule mixture of this first foaming layer 22 is physical blowing.But in other application, material and the foaming mode of this second foaming layer 14 and this first foaming layer 22 can be exchanged, that is this second macromolecule resin is aqueous high molecular resin, and its foaming mode is physical blowing, the density of this second foaming layer 14 is 0.25g/cm
3to 0.7g/cm
3, the part in these second holes 141 is communicated with each other.The solid content of this first macromolecule resin is more than 80%, be preferably more than 90%, and its foaming mode is chemical blowing, these first holes 221 do not interconnect each other, and the bore hole size difference of these the first holes 221 is less than the bore hole size difference of these the second holes 141.The material of this first macromolecule resin is polyurethane resin, and the material of this second macromolecule resin is polyurethanes.
With reference to figure 9, it shows the electron scanning micrograph of the first embodiment of laminated material of the present invention.With reference to figure 8, this laminated material 2 can be used as covering simultaneously, and it comprises the first foaming layer 22, base material 18, the second foaming layer 14 and superficial layer 12.This first foaming layer 22 is formed through foaming by the first macromolecule resin, and has upper surface 222, lower surface 223 and multiple the first hole 221.This first macromolecule resin is aqueous high molecular resin (for example, polyurethanes), polyacrylic resin (being polymethyl methacrylate (PMMA)), ethylene-vinyl acetate copolymer (EVA), SB (SB) or styrene-butadiene-styrene (SBS).This first foaming layer 22 utilizes physical blowing and forms, and its density is 0.25g/cm
3to 0.7g/cm
3, the part in these first holes 221 is communicated with each other, forms and wears tunnel formula emptying aperture structure.
This base material 18 is cloth (for example, weave cotton cloth, super fine cloth or adhesive-bonded fabric) and is positioned on the upper surface 222 of this first foaming layer 22.Preferably, between this first foaming layer 22 and this base material 18, also comprise the first cementing layer 24, so that this first foaming layer 22 and this base material 18 are bonded to each other.The material of this first cementing layer 24 is polyurethane resin.
This second foaming layer 14 is positioned at this base material 18 tops.In the present embodiment, this second foaming layer 14 is positioned on this base material 18, and it is formed through foaming by the second macromolecule resin, and has multiple the second holes 141.The solid content of this second macromolecule resin is more than 80%, be preferably more than 90%, and its material is polyurethane resin, polystyrene (PS), polyvinyl chloride (PVC), ethylene-vinyl acetate copolymer (EVA), polyethylene (PE), SB (SB) or styrene-butadiene-styrene (SBS).This second foaming layer 14 utilizes chemical blowing and forms, and these second holes 141 do not interconnect each other, form closed emptying aperture structure.
The foaming mode of this second foaming layer 14 is different from the foaming mode of this first foaming layer 22.This second foaming layer 14 is chemical blowing, these second holes 141 do not interconnect each other and the bore hole size difference of these the second holes 141 less, that is the bore hole size of these the second holes 141 is compared with homogeneous.This first foaming layer 22 is physical blowing, and the part in these first holes 221 is communicated with each other and the bore hole size of these the first holes 221 differs greatly, that is the bore hole size difference in size of these the first holes 221 is more obvious.The size of these the first holes 221 is different from the size of these the second holes 141, and in these first holes 221, maximum hole is about 300 to 400 μ m, and it with the naked eye can be seen.Therefore, the bore hole size difference of these the second holes 141 is less than the bore hole size difference of these the first holes 221.
Preferably, between this second foaming layer 14 and this base material 18, also comprise the second cementing layer 16, so that this second foaming layer 14 and this base material 18 are bonded to each other.The material of this second cementing layer 16 is polyurethane resin.
This superficial layer 12 is positioned in this second foaming layer 14, and material is third high molecule resin.The solid content of this third high molecule resin is below 50%, is preferably 15～30%, and its material is polyurethane resin
Preferably, this laminated material 2 also comprises adhesive layer 26, and it is positioned at below this first foaming layer 22.The material of this adhesive layer 26 is thermoplastic resin, for example, and TPUE (TPU), polyurethane (PU) adhesive, ethylene/vinyl acetate copolymer (EVA) adhesive, PUR or its mixture.
In the present embodiment, this second foaming layer 14 is chemical blowing, and this first foaming layer 22 is physical blowing.But in other application, this second foaming layer 14 and this first foaming layer 22 can be exchanged, that is this second macromolecule resin is aqueous high molecular resin, and its foaming mode is physical blowing, the density of this second foaming layer 14 is 0.25g/cm
3to 0.7g/cm
3, the part in these second holes 141 is communicated with each other.The solid content of this first macromolecule resin is more than 80%, be preferably more than 90%, and its foaming mode is chemical blowing, these first holes 221 do not interconnect each other, and the bore hole size difference of these the first holes 221 is less than the bore hole size difference of these the second holes 141.The material of this first macromolecule resin is polyurethane resin, and the material of this second macromolecule resin is polyurethanes.
Advantage of the present invention is in the time that this laminated material 2 uses as covering, can absorb a large amount of impulsive forces, and the combination of this first foaming layer 22 and 14 two kinds of different foaming structures of this second foaming layer can provide better screen resilience and handling.And this laminated material 2 do not need to carry out any reinforcement improvement again, can improve manufacture efficiency.Moreover, due to many these adhesive layers 26, therefore can utilize hot pressing mode directly this laminated material 2 to be pressed on bladders, do not need again sewing or hand seam.
With reference to figures 10 to Figure 17, it shows the schematic diagram of the process steps of the second embodiment of the manufacture method of laminated material of the present invention.With reference to Figure 10, utilize coating method in release liners 10, to form third high molecule mixture, then at the temperature of 50 DEG C to 120 DEG C, dry this third high molecule mixture to form superficial layer 12.This superficial layer 12 is identical with the superficial layer 12 of the first embodiment.
With reference to Figure 11, after foaming, utilize coating method to be formed on this superficial layer 12 the second macromolecule mixture, then at the temperature of 120 DEG C to 180 DEG C, dry this second macromolecule mixture to form the second foaming layer 14.This second foaming layer 14 is identical with the second foaming layer 14 of this first embodiment.
With reference to Figure 12, will after the first macromolecule mixture foaming, coat in release liners 20, and dry to form the first foaming layer 22 at the temperature of 100 DEG C to 140 DEG C.This first foaming layer 22 is identical with this first foaming layer 22 of this first embodiment.
With reference to Figure 13, utilize coating method in this second foaming layer 14, to form the 3rd cementing layer 28, then at the temperature of 60 DEG C to 140 DEG C, dry the 3rd cementing layer 28.The material of the 3rd cementing layer 28 is polyurethane resin.
With reference to Figure 14, this first foaming layer 22 is positioned on the 3rd cementing layer 28, so that this first foaming layer 22 is fitted in this second foaming layer 14.
With reference to Figure 15, utilize coating method in this first foaming layer 22, to form the first cementing layer 24.This first cementing layer 24 is identical with the first cementing layer 24 of this first embodiment.Then, this base material 18 is positioned on this first cementing layer 24, so that this base material 18 is fitted in this first foaming layer 22.Then, remove this release liners 10, obtain this laminated material 3, as shown in figure 16.
Preferably, with reference to Figure 17, the present embodiment is also included in the step that forms adhesive layer 26 on the lower surface of this base material 18.This adhesive layer 26 is identical with the adhesive layer of the first embodiment.
With reference to Figure 17, it shows the schematic diagram of the second embodiment of laminated material of the present invention.This laminated material 3 can be used as covering, and it comprises base material 18, the first foaming layer 22, the second foaming layer 14, superficial layer 12 and adhesive layer 26.The laminated material 2 (Fig. 8) of this laminated material 3 and the first embodiment is roughly the same, and its difference is in this laminated material 3, the position intermodulation of this base material 18 and this first foaming layer 22.That is this base material 18 is positioned at the lower surface 223 of this first foaming layer 22, and this second foaming layer 14 is to utilize the 3rd cementing layer 28 to adhere on the upper surface 222 of this first foaming layer 22.This adhesive layer 26 is positioned at the lower surface of this base material 18.
Above-described embodiment is only used to illustrate principle of the present invention and effect thereof, and not in order to limit the present invention, therefore those skilled in the art can modify and change and still do not depart from spirit of the present invention above-described embodiment.Protection scope of the present invention should be as listed in claims.
Claims (19)
1. laminated material, comprising:
The first foaming layer, it is formed through chemical blowing by the first macromolecule resin, and has upper surface, lower surface and multiple the first hole, and wherein the solid content of this first macromolecule resin is more than 80%, and these first holes do not interconnect each other;
Base material, it is cloth and upper surface or the lower surface that is positioned at this first foaming layer;
Be positioned at the second foaming layer of this base material top, this second foaming layer formed through physical blowing by the second macromolecule resin and have multiple the second holes wherein this second macromolecule resin be aqueous high molecular resin, the density of this second foaming layer is 0.25g/cm
3to 0.7g/cm
3, the part in these second holes is communicated with each other, and the size of these the first holes is different from the size of these the second holes, and the bore hole size difference of these the first holes is less than the bore hole size difference of these the second holes; And
Superficial layer, it is positioned in this second foaming layer, and material is third high molecule resin.
2. the laminated material of claim 1, wherein this laminated material is covering.
3. the laminated material of claim 1, wherein this base material is positioned at the upper surface of this first foaming layer, and this second foaming layer is positioned on this base material.
4. the laminated material of claim 3, wherein this base material for weaving cotton cloth, super fine cloth or adhesive-bonded fabric, this laminated material also comprises the first cementing layer and the second cementing layer, and this first cementing layer is between this first foaming layer and this base material, and this second cementing layer is between this base material and this second foaming layer.
5. the laminated material of claim 1, wherein this base material is positioned at the lower surface of this first foaming layer, and this second foaming layer is positioned in this first foaming layer.
6. the laminated material of claim 5, wherein this base material for weaving cotton cloth, super fine cloth or adhesive-bonded fabric, this laminated material also comprises the first cementing layer and the 3rd cementing layer, and this first cementing layer is between this first foaming layer and this base material, and the 3rd cementing layer is between this first foaming layer and this second foaming layer.
7. the laminated material of claim 1, wherein the material of this first macromolecule resin is polyurethanes, polystyrene (PS), polyvinyl chloride (PVC), ethylene-vinyl acetate copolymer (EVA), polyethylene (PE), SB (SB) or styrene-butadiene-styrene (SBS), the material of this second macromolecule resin is polyurethane resin, polyacrylic resin, ethylene-vinyl acetate copolymer (EVA), SB (SB) or styrene-butadiene-styrene (SBS).
8. the laminated material of claim 1, wherein the solid content of the third high molecule resin of this superficial layer is below 50%, and its material is polyurethane resin.
9. the laminated material of claim 1, this laminated material also comprises adhesive layer,
this base material is positioned at the first foaming upper surface and this adhesive layer of layer are positioned at below this first foaming layer, or this base material is positioned at the first foaming layer lower surface and this adhesive layer be positioned at below this base material, the material of this adhesive layer is thermoplastic resin, this thermoplastic resin is TPUE (TPU), polyurethane (PU) adhesive, PUR or its mixture.
10. the manufacture method of laminated material, comprises the following steps:
(a) in release liners, form third high molecule mixture, wherein this third high molecule mixture comprises third high molecule resin;
(b) this third high molecule mixture is dried to form superficial layer;
(c) the second macromolecule mixture is formed on this superficial layer after physical blowing, wherein this second macromolecule mixture comprises the second macromolecule resin, and this second macromolecule resin is aqueous high molecular resin;
(d) this second macromolecule mixture is dried to form the second foaming layer, this second foaming layer has multiple the second holes, and wherein the density of this second foaming layer is 0.25g/cm
3to 0.7g/cm
3, the part in these second holes is communicated with each other;
(e) base material is fitted in this second foaming layer, wherein this base material is cloth;
(f) by the first macromolecule mixture chemical blowing and dry to form the first foaming layer, wherein this first macromolecule mixture comprises the first macromolecule resin, this first foaming layer has multiple the first holes, wherein the solid content of this first macromolecule resin is more than 80%, these first holes do not interconnect each other, the size of these the first holes is different from the size of these the second holes, and the bore hole size difference of these the first holes is less than the bore hole size difference of these the second holes; And
(g) this first foaming layer is arranged on this base material, to obtain laminated material.
The method of 11. claims 10, wherein in this step (a), the solid content of this third high molecule resin is below 50%, and its material is polyurethane resin.
The method of 12. claims 10, wherein the material of this first macromolecule resin is polyurethanes, polystyrene (PS), polyvinyl chloride (PVC), ethylene-vinyl acetate copolymer (EVA), polyethylene (PE), SB (SB) or styrene-butadiene-styrene (SBS), the material of this second macromolecule resin is polyurethane resin, polyacrylic resin, ethylene-vinyl acetate copolymer (EVA), SB (SB) or styrene-butadiene-styrene (SBS).
The method of 13. claims 10, wherein this step (a) is for to coat this third high molecule mixture in this release liners, this step (c) is for to coat this second macromolecule mixture on this superficial layer, and this step (g) is for to fit in this first foaming layer on this base material.
The method of 14. claims 10, wherein the method is also included in the step that forms adhesive layer in this first foaming layer afterwards in this step (g), the material of this adhesive layer is thermoplastic resin, and this thermoplastic resin is TPUE (TPU), polyurethane (PU) adhesive, PUR or its mixture.
The manufacture method of 15. laminated materials, comprises the following steps:
(a) in release liners, form third high molecule mixture, wherein this third high molecule mixture comprises third high molecule resin;
(b) this third high molecule mixture is dried to form superficial layer;
(c) the second macromolecule mixture is formed on this superficial layer after physical blowing, wherein the second macromolecule mixture comprises the second macromolecule resin, and this second macromolecule resin is aqueous high molecular resin;
(d) this second macromolecule mixture is dried to form the second foaming layer, this second foaming layer has multiple the second holes, and wherein the density of this second foaming layer is 0.25g/cm
3to 0.7g/cm
3, the part in these second holes is communicated with each other;
(e) by the first macromolecule mixture chemical blowing and dry to form the first foaming layer, wherein this first macromolecule mixture comprises the first macromolecule resin, this first foaming layer has multiple the first holes, the solid content of this first macromolecule resin is more than 80%, these first holes do not interconnect each other, the size of these the first holes is different from the size of these the second holes, and the bore hole size difference of these the first holes is less than the bore hole size difference of these the second holes;
(f) this first foaming layer is arranged in this second foaming layer; And
(g) base material is fitted in this first foaming layer to obtain laminated material, wherein this base material is cloth.
The method of 16. claims 15, wherein in this step (a), the solid content of this third high molecule resin is below 50%, and its material is polyurethane resin.
The method of 17. claims 15, wherein the material of this first macromolecule resin is polyurethanes, polyacrylic resin, ethylene-vinyl acetate copolymer (EVA), SB (SB) or styrene-butadiene-styrene (SBS), the material of this second macromolecule resin is polyurethane resin, polystyrene (PS), polyvinyl chloride (PVC), ethylene-vinyl acetate copolymer (EVA), polyethylene (PE), SB (SB) or styrene-butadiene-styrene (SBS).
The method of 18. claims 15, wherein this step (a) is for to coat this third high molecule mixture in this release liners, this step (c) is for to coat this second macromolecule mixture on this superficial layer, and this step (f) is for to fit in this first foaming layer in this second foaming layer.
The method of 19. claims 15, wherein the method is also included in this step (g) step that forms adhesive layer on this base material afterwards, the material of this adhesive layer is thermoplastic resin, and this thermoplastic resin is TPUE (TPU), polyurethane (PU) adhesive, PUR or its mixture.
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| DE102015223885B4 (en) * | 2015-12-01 | 2024-03-21 | Adidas Ag | ball |
| CN106638015B (en) * | 2016-09-29 | 2018-12-04 | 中原工学院 | A kind of fire-retardant, anti-dropping, artificial leather of high moisture-inhibiting and preparation method thereof |
| CN112389062A (en) * | 2019-08-15 | 2021-02-23 | 大洋塑胶工业股份有限公司 | Material with fluff touch feeling and manufacturing method thereof |
| US11376812B2 (en) | 2020-02-11 | 2022-07-05 | Helicoid Industries Inc. | Shock and impact resistant structures |
| US11852297B2 (en) | 2021-06-01 | 2023-12-26 | Helicoid Industries Inc. | Containers and methods for protecting pressure vessels |
| WO2022256022A1 (en) | 2021-06-01 | 2022-12-08 | Helicoid Industries Inc. | Containers and methods for protecting pressure vessels |
| WO2024006078A1 (en) | 2022-06-27 | 2024-01-04 | Helicoid Industries Inc. | High impact-resistant, reinforced fiber for leading edge protection of aerodynamic structures |
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| CN101003949A (en) * | 2006-01-20 | 2007-07-25 | 长阳实业有限公司 | Synthetic leather, and fabricating method |
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| CN101725054A (en) * | 2009-11-12 | 2010-06-09 | 江苏宝泽高分子材料股份有限公司 | Aquosity foaming synthetic leather with shrunken patterns |
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