CN2673638Y - Resin composite weaving fabric water proof material - Google Patents
Resin composite weaving fabric water proof material Download PDFInfo
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- CN2673638Y CN2673638Y CN 200320126432 CN200320126432U CN2673638Y CN 2673638 Y CN2673638 Y CN 2673638Y CN 200320126432 CN200320126432 CN 200320126432 CN 200320126432 U CN200320126432 U CN 200320126432U CN 2673638 Y CN2673638 Y CN 2673638Y
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- layer
- fabric
- waterproof roll
- woven fabric
- surface accumulation
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Abstract
A waterproof roll is a layer-like composite structure consisting of a surface accumulation layer and an intermediate sandwich layer. The surface accumulation layer is the woven fabrics of chemical fabrics, and the intermediate sandwich layer is a functional layer of synthetic resins mainly. The intermediate sandwich layer and the surface accumulation layer are compositely shaped by the hot-melting and laminating of resins, or compositely shaped by the adhesion by cementing compounds. The utility model of waterproof roll can be widely applied in the waterproof engineering of surfaces, undergrounds and houses in architectures, and can be applied in the waterproofing engineering of pools, concrete ditches, water conservancy facilities, etc., and also can be applied in partial structural waterproofing engineering.
Description
One, technical field
The utility model relates to the resin compounded waterproof roll, and the utility model is specifically related to have than resin compounded waterproof roll high-adhesive-strength, that be made of surface accumulation layer and intermediate core layer.
Two, background technology
Nonwoven beyond the region of objective existence in the synthetic polymeric waterproofing material strengthens (reinforcement) waterproof roll and has significant disadvantages, its surperficial adhesive strength is low, its bonding peel strength is lower than 20N/cm, can not satisfy bonding peel strength and require the above engineering of 20N/cm, and its application is restricted.
List of references: patent of invention 89 1 08466.5.
Three, summary of the invention
The utility model will solve the obvious low problem of surperficial adhesive strength that exists of waterproof roll that the surface strengthens with the nonwoven beyond the region of objective existence.
The utility model is done the waterproof roll surface accumulation layer by the Woven fabric that employing has higher normal direction cohesive strength, makes waterproof roll reach the higher bonding peel strength of engineering.
1, a kind of waterproof roll, the synusia shape composite construction comprising surface accumulation layer and intermediate core layer is characterized in that:
Surface accumulation layer is the chemical fibre Woven fabric, and intermediate core layer is that synthetic resin is main functional layer; Intermediate core layer and surface accumulation layer melt the lamination composite molding by resin heat, or stick with glue the bonding composite molding of agent.[is waterproof roll to call resin compounded Woven fabric waterproof roll in the following text]
2, the waterproof roll in above-mentioned 1 is characterized in that:
Surface accumulation layer adopts Woven fabric identical or inequality, and described Woven fabric is woven fabric, knitted fabric, lint pile or looped pile pile.
Select the Woven fabric of two surface accumulation layers according to the performance requirement of waterproof roll.Woven fabric is applicable to the higher waterproof roll with requiring mechanical strength that intermediate core layer thickness is less.Knitted fabric is applicable to the waterproof roll of various intermediate core layer thickness.Single face lint pile is applicable to the waterproof roll that needs to increase the bonding anchor force of engineering.Single face looped pile pile is applicable to needs to increase the bigger waterproof roll of the bonding anchor force of engineering.
3, the waterproof roll in above-mentioned 1 is characterized in that:
Intermediate core layer is made of one to seven one functional layer, wherein: enhancement layer, two layers of adhesive layer, two layers of anti-aging layer at the most at the most in one deck watertight composition at least, a layer-selective; It is compound to melt lamination by resin heat between functional layer; Interior enhancement layer is fabric or net or membrane structure; Intermediate core layer thickness 0.15mm-2.75mm.
The functional layer of intermediate core layer is arranged by function, and interior enhancement layer should be between other functional layer, and anti-aging layer is in the position of protection watertight composition, and adhesive layer is between the top layer or other functional layer of intermediate core layer.
The functional layer of determining can have other function concurrently.Interior enhancement layer is only selected to be provided with when mechanical strength is not enough.
The intermediate core layer gross thickness should require to determine according to the waterproof roll performance of watertightness.
The resin material that watertight composition, anti-aging layer or the adhesive layer of formation intermediate core layer are used mainly is each quasi-polyethylene, ethylene-vinyl acetate copolymer, Corvic and/or chlorinated polyethylene resin.
Can in the resin material of the waterproof that constitutes intermediate core layer, anti-aging, adhesive function layer, suitably add rubber, thermoplastic elastomer (TPE) or compound modification according to the waterproof roll performance requirement.
4, the waterproof roll in above-mentioned 2 is characterized in that:
The fabric tissue of surface accumulation layer Woven fabric is identical or inequality, wherein:
(1) woven fabric is plain weave, twill or satin weave; (2) knitted fabric is weft-knitted flat pin, rib-loop or purl stitch, through compiling flat pin, warp sateen or double fabric; (3) the lint pile is woven or knitting single face lint napping tissue; (4) the looped pile pile is woven or knitting single face looped pile napping tissue.
The single face lint pile that is adopted, single face looped pile pile should be compound with non-matte of fabric and intermediate core layer resin bonding, and be bonding with project subject as the waterproof roll surface to play matte.
5, the waterproof roll in above-mentioned 2 is characterized in that:
The fabric construction of surface accumulation layer Woven fabric is identical or inequality, wherein:
(1) woven fabric Density: 65/100mm-800 of warp/parallel root/100mm;
(2) weft-knitted fabric fabric loop density: vertical (/ horizontal stroke) is to 25-250 line (/ stringer)/50mm;
Warp-knitted fabric fabric loop density: vertical (/ horizontal stroke) is to 5-50 line (/ stringer)/10mm;
(3) fibre diameter: 12.5 μ m-200 μ m.
The yarn of used woven fabric warp, parallel can adopt different fibre diameters.
6, the waterproof roll in above-mentioned 2 is characterized in that:
The yarn of surface accumulation layer Woven fabric is identical or inequality, and wherein: (1) yarn is non-twist filament yarn, or the twist≤1000r/m filament yarn, or the twist≤2000r/m short fiber yarn; (2) thread density: 1.65tex-180tex; (3) filament yarn fiber number of share of stock: 4-126;
The fibre section shape of surface accumulation layer Woven fabric is identical or inequality, wherein:
Cross sectional shape is elliptic cross-section (containing circular cross-section), polygonal cross-section (containing trilateral cross section) or ring section.
Surface accumulation layer adopts Woven fabric thread density (or diameter) less, and fabric cover is bigger, and bonding wellability is better, and the compound sticking effect is better, and the engineering adhesive strength is lower, and waterproof roll intermediate core layer thickness is more even.
The fabric specification of surface accumulation layer Woven fabric is identical or inequality, wherein:
(1) woven fabric: 30g/m
2-400g/m
2(2) knitted fabric: 35g/m
2-450g/m
2(3) lint pile: 60g/m
2-500g/m
2(4) looped pile pile: 65g/m
2-550g/m
2
The twist of the yarn of woven fabric warp and parallel, fiber number of share of stock, density (or diameter) can be inequality.
The bonding wellability that the Woven fabric fibre diameter is bigger is better, and the compound sticking effect is better, and the engineering adhesive strength is higher, and fabric cover is less, and coiled material core layer thickness uniformity coefficient is poor.
The utility model is done the waterproof roll surface accumulation layer by the Woven fabric that employing has higher normal direction cohesive strength, solve the surperficial bonding peel strength low problem that the resin compounded fabric strengthens waterproof roll outward effectively, improved the bonding peel strength of waterproof roll significantly.Waterproof roll of the present utility model, under the condition that guarantees other each performance of waterproof roll, bonding peel strength can reach more than the 25N/cm, and the waterproof roll that strengthens than supatex fabric improves more than 65%.Satisfy the needs of the waterproofing work of the adhesive strength of having relatively high expectations, also satisfied the requirement of part-structure waterproofing work.
Waterproof roll of the present utility model can be widely used in building roof waterproof, underground waterproof, indoor waterproofing work, is applied in waterproofing works such as tunnel, road and bridge facility, also can be applicable to the part-structure waterproofing work.
Four, description of drawings
A kind of waterproof roll structure chart that accompanying drawing 1 relates to for the utility model: 1,3 are surface accumulation layer, and 2 is intermediate core layer.
Intermediate core layer (the typical seven one functional layer symmetrical structures) structure chart of a kind of waterproof roll that accompanying drawing 2 relates to for the utility model: 1,7 are adhesive layer, and 2,6 is anti-aging layer, and 3,5 is watertight composition, and 4 is interior enhancement layer.
Five, the specific embodiment
Below specify the utility model with embodiment, but the utility model is not subjected to any restriction of these examples:
Intermediate core layer has the waterproof roll that the watertight composition of anti-aging, adhesive function constitutes concurrently by one deck
Intermediate core layer is by bimodal LLDPE and compound, the material modified composition, through mix, heat melts, is extruded as heat and melt sandwich layer.The thickness 0.38mm of intermediate core layer.
Surface accumulation layer is selected 70g/m for use
2The polypropylene filament yarn plain fabric, wherein, Density: 375/100mm of warp/parallel; Fabric fibre: diameter 25 μ m, circular section polypropylene fibre (polypropylene fibre); Fabric yarn: 20 strands of fibers, density 8.93tex, no twisting filament.
Surface accumulation layer and intermediate core layer adopt heat to melt the moulding of lamination complex method.After being cooled to room temperature, with linear velocity 20m/ wire wheel second surface texture being put yarn fibers and cut off 20% napping.
Obtained waterproof roll is pressed the regulation of GB18173.1-2000, and the performance of watertightness value that records is not less than 0.35Mpa; The bonding peel strength value that records is not less than 25N/cm, and (method of testing: press the test of JC863-2000 regulation way, select for use bonding peel strength to be not less than the adhesive of desired value, the glue-line of materialsing destroys and the non-destructive value of coiled material.Below each embodiment identical.)。
Intermediate core layer has the waterproof roll that the anti-aging layer of waterproof, adhesive function constitutes concurrently by one deck watertight composition and one deck
Watertight composition is by bimodal LLDPE and compound, the material modified composition, through mix, heat melts, is extruded as heat and melt watertight composition.The thickness 0.33mm of watertight composition.
Anti-aging layer is made up of bimodal LLDPE, ethylene-vinyl acetate copolymer and anti-aging material, melts, is extruded as heat and melt anti-aging layer through mixing, heat.The thickness 0.22mm of anti-aging layer.
Surface accumulation layer is selected 135g/m for use
2Acrylic filaments weft knitting plain knitted fabric, wherein, Density: warp/parallel 190 coils/100mm; Fabric fibre: diameter 22 μ m, circular section acrylic fibers (polyacrylonitrile fibre); Fabric yarn: 38 strands of fibers, density 16.90tex, no twisting filament.
Surface accumulation layer and intermediate core layer adopt secondary heat to melt the moulding of lamination complex method.
One deck knitted fabric and the heat of extruding are melted watertight composition and are merged, and lamination is compound to become once-combined body.
Another layer knitted fabric, once-combined body melt anti-aging layer in both sides with the heat extruded respectively and merge, the lamination composite molding, be cooled to room temperature after, with linear velocity 20m/ wire wheel second surface texture is put yarn fibers and cuts off about 15% napping.Intermediate core layer thickness 0.55mm.
The performance of watertightness value that obtained waterproof roll records is not less than 0.35Mpa, and bonding peel strength value is not less than 30N/cm.
Intermediate core layer is by a watertight composition and two waterproof rolls that symmetrical adhesive layer constitutes
Watertight composition is by bimodal LLDPE and compound, the material modified composition, through mix, heat melts, is extruded as prefabricated watertight composition.The thickness 0.33mm of watertight composition.
Adhesive layer is by ethylene-vinyl acetate copolymer and compound, the material modified composition, through mix, heat melts, is extruded as hot-melt adhesive layer.The thickness 0.21mm of adhesive layer.
Surface accumulation layer is selected 195g/m for use
2The woven single face lint of acrylic filaments pile, wherein, ground cloth Density: 415/100mm of warp, 375/100mm of parallel; Fabric fibre: circular section acrylic fibers (polyacrylonitrile fibre), diameter 24 μ m; Fabric yarn: fiber number of share of stock 18, density 9.53tex, no twisting filament; The suede of fabric is floating long: 1.75mm; The suede density of fabric: 12456/cm
2The suede of fabric bunch density: 692 bunches/cm
2
Surface accumulation layer and intermediate core layer adopt secondary heat to melt the moulding of lamination complex method.
One deck lint pile, prefabricated watertight composition merge with the hot-melt adhesive layer of extruding in both sides, and lamination is compound to become once-combined body.Non-the matte and the hot-melt adhesive layer of lint pile join.
Another layer lint pile, once-combined body merge the lamination composite molding in both sides with another hot-melt adhesive layer of extruding respectively.Non-the matte and the hot-melt adhesive layer of lint pile join.Intermediate core layer thickness 0.75mm.
The performance of watertightness value that obtained waterproof roll records is not less than 0.45Mpa, and bonding peel strength value is not less than 35N/cm.
Embodiment 4
The waterproof roll that intermediate core layer is made of adhesive layer, watertight composition, interior enhancement layer, watertight composition, five functional layers of adhesive layer
Watertight composition is by bimodal LLDPE and compound, the material modified composition, through mix, heat is melted, common mode is extruded as heat and melts watertight composition.The thickness 0.25mm of watertight composition.
Adhesive layer is made up of bimodal LLDPE, ethylene-vinyl acetate copolymer and anti-aging material, through mix, heat is melted, common mode is extruded as hot-melt adhesive layer.The thickness 0.20mm of adhesive layer.
The prefabricated polyester film of interior enhancement layer used thickness 0.20mm.
The surface accumulation layer fabric adopts 285g/m
2The knitting single face looped pile of acrylic filaments pile, wherein, ground cloth Density: through 150 coils/100mm, latitude 145 coils/100mm; Fabric fibre: circular section acrylic fibers (polyacrylonitrile fibre), diameter 25 μ m; Fabric yarn: fiber number of share of stock 38, density 21.82tex, no twisting filament; Looped pile is floating long: 3.50mm; The suede density of fabric: 8265 looped piles/cm
2The suede of fabric bunch density: 217.5 bunches/cm
2
Surface accumulation layer and intermediate core layer adopt co-extrusion secondary heat to melt the moulding of lamination complex method.
Hot-melt adhesive layer, heat that one deck looped pile pile, prefabricated polyester film are extruded in both sides and common mode are melted watertight composition and are merged, and lamination is compound to become once-combined body.Non-the matte and the hot-melt adhesive layer of looped pile pile join, and prefabricated polyester film and heat are melted watertight composition and joined.
Hot-melt adhesive layer, the heat that another layer lint pile, once-combined body are extruded in both sides and common mode is respectively melted watertight composition and is merged the lamination composite molding.Non-the matte and the hot-melt adhesive layer of looped pile pile join, and once-combined body (prefabricated polyester film) melts watertight composition with heat and joins.Intermediate core layer thickness 1.10mm.
The performance of watertightness value that obtained waterproof roll records is not less than 0.50Mpa, and bonding peel strength value is not less than 40N/cm.
Claims (6)
1, a kind of waterproof roll, the synusia shape composite construction comprising surface accumulation layer and intermediate core layer is characterized in that:
Surface accumulation layer is the chemical fibre Woven fabric, and intermediate core layer is synthetic resin or the interior synthetic resin layer that strengthens is arranged.Surface accumulation layer and intermediate core layer are adhesive bond.
2, waterproof roll according to claim 1 is characterized in that:
Surface accumulation layer adopts Woven fabric identical or inequality, and described Woven fabric is woven fabric, knitted fabric, lint pile or looped pile pile.
3, waterproof roll according to claim 1 is characterized in that:
Intermediate core layer is made of one to seven layer, wherein: enhancement layer in one deck watertight composition at least, a layer-selective, two layers of adhesive layer at the most, two layers of anti-aging layer at the most, layer is an adhesive bond with layer; Interior enhancement layer is fabric or net or membrane structure; Intermediate core layer thickness 0.15mm-2.75mm.
4, waterproof roll according to claim 2 is characterized in that:
The fabric tissue of surface accumulation layer Woven fabric is identical or inequality, wherein:
(1) woven fabric is plain weave, twill or satin weave; (2) knitted fabric is weft-knitted flat pin, rib-loop or purl stitch, through compiling flat pin, warp sateen or double fabric; (3) the lint pile is woven or knitting single face lint napping tissue; (4) the looped pile pile is woven or knitting single face looped pile napping tissue.
5, waterproof roll according to claim 2 is characterized in that:
The fabric construction of surface accumulation layer Woven fabric is identical or inequality, wherein:
(1) woven fabric Density: 65/100mm-800 of warp/parallel root/100mm;
(2) weft-knitted fabric fabric loop density: vertical (/ horizontal stroke) is to 25-250 line (/ stringer)/50mm;
Warp-knitted fabric fabric loop density: vertical (/ horizontal stroke) is to 5-50 line (/ stringer)/10mm;
(3) fibre diameter: 12.5 μ m-200 μ m.
6, waterproof roll according to claim 2 is characterized in that:
The yarn of surface accumulation layer Woven fabric is identical or inequality, and wherein: (1) yarn is non-twist filament yarn, or the twist≤1000r/m filament yarn, or the twist≤2000r/m short fiber yarn; (2) thread density: 1.65tex-180tex; (3) filament yarn fiber number of share of stock: 4-126;
The fibre section shape of surface accumulation layer Woven fabric is identical or inequality, and wherein: cross sectional shape is elliptic cross-section (containing circular cross-section), polygonal cross-section (containing trilateral cross section) or ring section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320126432 CN2673638Y (en) | 2003-12-04 | 2003-12-04 | Resin composite weaving fabric water proof material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320126432 CN2673638Y (en) | 2003-12-04 | 2003-12-04 | Resin composite weaving fabric water proof material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2673638Y true CN2673638Y (en) | 2005-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320126432 Expired - Lifetime CN2673638Y (en) | 2003-12-04 | 2003-12-04 | Resin composite weaving fabric water proof material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087190A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Single-side anti-aging and waterproof adhesive tape |
| CN104087192A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Macromolecule enhanced waterproof adhesive tape |
| CN104087191A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Two-sided antibacterial and anticorrosive isolating adhesive tape |
| CN104087196A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Double-layer anti-aging waterproof adhesive tape |
| CN104087193A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Unidirectional antibacterial and antiseptic isolation adhesive tape |
| CN106121687A (en) * | 2016-08-15 | 2016-11-16 | 中国铁道科学研究院铁道建筑研究所 | A kind of tunnel fastening tape type geotextiles |
-
2003
- 2003-12-04 CN CN 200320126432 patent/CN2673638Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087190A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Single-side anti-aging and waterproof adhesive tape |
| CN104087192A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Macromolecule enhanced waterproof adhesive tape |
| CN104087191A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Two-sided antibacterial and anticorrosive isolating adhesive tape |
| CN104087196A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Double-layer anti-aging waterproof adhesive tape |
| CN104087193A (en) * | 2014-07-14 | 2014-10-08 | 宁波优欧利胶粘科技有限公司 | Unidirectional antibacterial and antiseptic isolation adhesive tape |
| CN106121687A (en) * | 2016-08-15 | 2016-11-16 | 中国铁道科学研究院铁道建筑研究所 | A kind of tunnel fastening tape type geotextiles |
| CN106121687B (en) * | 2016-08-15 | 2019-06-21 | 中国铁道科学研究院铁道建筑研究所 | A kind of tunnel fastening tape type geotextiles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131204 Granted publication date: 20050126 |