CN106671533A - Wear-resistant water-resistant sheet and preparation method thereof - Google Patents

Wear-resistant water-resistant sheet and preparation method thereof Download PDF

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Publication number
CN106671533A
CN106671533A CN201611163879.7A CN201611163879A CN106671533A CN 106671533 A CN106671533 A CN 106671533A CN 201611163879 A CN201611163879 A CN 201611163879A CN 106671533 A CN106671533 A CN 106671533A
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CN
China
Prior art keywords
layer
wear
resistant
waterproof sheet
raw material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611163879.7A
Other languages
Chinese (zh)
Inventor
梁卫业
刘振华
曾益龙
熊玉钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oriental Yuhong Civil Building Materials LLC
Original Assignee
Oriental Yuhong Civil Building Materials LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oriental Yuhong Civil Building Materials LLC filed Critical Oriental Yuhong Civil Building Materials LLC
Priority to CN201611163879.7A priority Critical patent/CN106671533A/en
Publication of CN106671533A publication Critical patent/CN106671533A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/002—Panels; Plates; Sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a wear-resistant water-resistant sheet which is composed of an upper layer and a lower layer, wherein the upper layer is an elastomer wear-resistant layer of which the thickness is 0.1-0.3mm; the lower layer is a polyethylene main body water-resistant layer of which the thickness is 0.6-1.9mm; and the total thickness is 0.7-2.0mm. The wear-resistant water-resistant sheet has excellent wear resistance, flexibility and sweating soldering property, is applicable to the fields of water resistance in underground and roof projects, can well adapt to various complicated construction environments, has excellent fitness and sweating soldering property, and is more reliable and convenient for construction.

Description

A kind of wear-resisting waterproof sheet and preparation method thereof
Technical field
The present invention relates to a kind of waterproof sheet and preparation method thereof, and in particular to a kind of wear-resisting waterproof sheet and its preparation side Method.
Background technology
At present, waterproofing work is very strict to the construction speed and prescription of waterproof material, especially with sheet material or Coiled material frequently encounters situations such as docile property is bad, product is too hard, overlap joint is difficult when large area is laid, and causes product construction speed Slowly, inefficiency, the problems such as effect is bad.Urgently research and develop a kind of with excellent wear-resisting property, docile property and sweat soldering Can waterproof material solving an above-mentioned difficult problem.
The content of the invention
The technical problem to be solved is to provide a kind of with excellent wear-resisting property, docile property and sweat soldering Wear-resisting waterproof sheet of performance and preparation method thereof, solves especially with sheet material or coiled material that Jing often meets when large area is laid To docile property is bad, product is too hard, overlap joint causes product construction speed slow situations such as difficult, inefficiency, and effect is bad etc. Problem.
The present invention solves the technical scheme of its technical problem employing, a kind of wear-resisting waterproof sheet, by upper and lower two-layer group Into, wherein, upper strata is elastomer wearable layer, and thickness is 0.1~0.3mm, and lower floor is polyethylene body waterproof layer, and thickness is 0.6 ~1.9mm, gross thickness is 0.7~2.0mm.
Further, the elastomer wearable layer choosing is from thermoplastic elastomer (TPE), such as Li Andebasaier CA series, Tao Shiization Learn ENGAGE series, WERSFY systems class and INFUSE series, Exxon VISTAMAXX series and the extrusion such as SANTOPRENE series Level elastomer wearable layer raw material, can effectively carry anti-wear performance.
Further, the polyethylene material is 0.92~0.95g/cm selected from density3, melt index be 0.1~3.0g/ Polyethylene in the range of 10min, can effectively improve mechanical strength.
The present invention further solves the technical scheme of its technical problem employing, a kind of preparation side of wear-resisting waterproof sheet Method, is compound using compound or allotter in mould, realizes two layer composite structure, wherein,
It is combined in mould：Two-layer raw material is extruded respectively by two single screw extrusion machines, and each extruder raw material is respectively enterd In being set to the composite die of upper and lower two-layer runner design, upper strata extrusion machine fused mass temperature control at 190~230 DEG C, melt pressure In 5~10MPa, at 170~210 DEG C, melt pressure is controlled in 10~30MPa lower floor's extrusion machine fused mass temperature control for power control, Material obtains product by three-roller calendar molding, cooling after realizing being combined in composite die after drawing.
Allotter is combined：Two-layer raw material is extruded respectively by two single screw extrusion machines, and each extruder raw material enters respectively Enter to be set in the allotter of upper and lower two-layer runner design, upper strata extrusion machine fused mass temperature control at 190~230 DEG C, melt pressure In 5~10MPa, at 170~210 DEG C, melt pressure is controlled in 10~30MPa lower floor's extrusion machine fused mass temperature control for power control, Upper and lower two-layer material is entered in the mould of single runner by same runner, by three-roller calendar molding, after cooling traction To product.
By carrying out formulation optimization and structure design to components such as elastomer, polyethylene, elastomeric component can be protected the present invention The excellent anti-wear performance of card and pliability, polyethylene component can ensure higher mechanical strength and good sweat soldering performance, Both collaborations are prepared into product and have excellent anti-wear performance, pliability and sweat soldering performance, can be used on underground and roofing work Journey waterproof field, can be good at adapting to the construction environment of various complexity, with excellent docile property and sweat soldering performance, apply Work is relatively reliable, convenient.
It is demonstrated experimentally that the product assurance coefficient of friction that the present invention is prepared into is up to more than 0.7, laying construction is reliable, convenient, Tensile strength, up to more than 650%, possesses excellent mechanical property and pliability up to more than 18MPa, elongation percentage, and seam is shelled From excellent strength, main body destruction is, the reliability of overlap edge has been effectively ensured.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of wear-resisting waterproof sheet, upper strata is 0.1mm Li Andebasaier CA10A elastomers, and lower floor is 1.9mm Maoming stone Linear low density polyethylene DFDA 7042 of change, carries out composite molding and prepares product using allotter mode.
Comparative example 1
Unused elastomeric material simply adopts linear low density polyethylene DFDA7042 of Maoming Petrochemical, using allotter Mode carries out composite molding and prepares product.
The main performance index and testing result of table 1- embodiments 1 and the wear-resisting waterproof sheet of comparative example 1
Embodiment 2
A kind of wear-resisting waterproof sheet, upper strata is that 0.3mm Li Andebasaier 30 part of CA10A and 70 part of CA60A elastomer is total to Mixed, lower floor is the high density polyethylene (HDPE) 5000S of 0.6mm Yanshan Petrochemicals, carries out composite molding using complex method in mould and prepares product Product.
Comparative example 2
Unused elastomeric material, only with the high density polyethylene (HDPE) 5000S of Yanshan Petrochemical, is entered using complex method in mould Row composite molding prepares product.
The main performance index and testing result of table 1- embodiments 2 and the wear-resisting waterproof sheet of comparative example 2
Sequence number Detection project Examination criteria Index request Testing result Comparative example 2
1 Thickness (mm) ASTM D3767 ≥0.7 0.9 0.9
2 Coefficient of friction ASTM D1894-01 ≥0.7 0.985 0.29
3 Tensile strength (MPa) ASTM D412 ≥18 28 33
4 Elongation at break (%) ASTM D412 ≥650 746 435
Embodiment 3
A kind of wear-resisting waterproof sheet, upper strata is that 0.2mm Li Andebasaier 70 part of CA10A and 30 part of CA60A elastomer is total to Mixed, lower floor is the high density polyethylene (HDPE) 5000S and 70 parts of the poly- second of Maoming Petrochemical novel low density of the Yanshan Petrochemical of 1.3mm30 parts Alkene 7042 is blended, and carries out composite molding using allotter complex method and prepares product.
Comparative example 3
Unused elastomeric material, the high density polyethylene (HDPE) 5000S and 70 parts Maoming only with 30 parts of Yanshan Petrochemicals Petrochemical industry novel low density polyethylene 7042 is blended, and carries out composite molding using allotter complex method and prepares product.
The main performance index and testing result of table 1- embodiments 3 and the wear-resisting waterproof sheet of comparative example 3
Sequence number Detection project Examination criteria Index request Testing result Comparative example 3
1 Thickness (mm) ASTM D3767 ≥0.7 1.5 1.5
2 Coefficient of friction ASTM D 1894-01 ≥0.7 0.898 0.31
3 Tensile strength (MPa) ASTM D412 ≥18 25 28
4 Elongation at break (%) ASTM D412 ≥650 817 723
The present invention is prepared into product coefficient of friction and is much higher than such as comparative example market product, with excellent wearability, So as to have good docile property in construction so that product laying is more convenient, beneficial to waterproof material, integrally fixation is applied Work, effective accelerating construction progress improves construction effect.The present invention is prepared into product and also has enough mechanical strength and higher Elongation percentage, effectively improves the adaptability that material resists extraneous stress, it is ensured that the overall waterproof effect of material.

Claims (4)

1. a kind of wear-resisting waterproof sheet, it is characterised in that be made up of upper and lower two-layer, wherein, upper strata is elastomer wearable layer, thick Spend for 0.1~0.3mm, lower floor is polyethylene body waterproof layer, thickness is 0.6~1.9mm, and gross thickness is 0.7~2.0mm.
2. wear-resisting waterproof sheet according to claim 1, it is characterised in that the elastomer wearable layer choosing is from thermoplastic elastomehc Gonosome.
3. wear-resisting waterproof sheet according to claim 1, it is characterised in that the polyethylene material selected from density be 0.92~ 0.95g/cm3, melt index be polyethylene in the range of 0.1~3.0g/10min.
4. a kind of preparation method of waterproof sheet wear-resisting as described in one of claims 1 to 3, it is characterised in that be using in mould Compound or allotter is compound, wherein
It is combined in mould：Two-layer raw material is extruded respectively by two single screw extrusion machines, and each extruder raw material respectively enters setting In composite die for upper and lower two-layer runner design, upper strata extrusion machine fused mass temperature control at 190~230 DEG C, melt pressure control In 5~10MPa, at 170~210 DEG C, melt pressure is controlled in 10~30MPa, material lower floor's extrusion machine fused mass temperature control system By three-roller calendar molding after realizing being combined in composite die, after cooling traction product is obtained.
Allotter is combined：Two-layer raw material is extruded respectively by two single screw extrusion machines, and each extruder raw material is respectively enterd and set In being set to the allotter of upper and lower two-layer runner design, upper strata extrusion machine fused mass temperature control at 190~230 DEG C, melt pressure control , in 5~10MPa, lower floor's extrusion machine fused mass temperature control is at 170~210 DEG C, and melt pressure is controlled in 10~30MPa, upper and lower for system Two-layer material is entered in the mould of single runner by same runner, by three-roller calendar molding, is produced after cooling traction Product.
CN201611163879.7A 2016-12-15 2016-12-15 Wear-resistant water-resistant sheet and preparation method thereof Pending CN106671533A (en)

Priority Applications (1)

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CN106671533A true CN106671533A (en) 2017-05-17

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101148930A (en) * 2006-09-19 2008-03-26 甘国工 Building top layer tarpaulin
CN201273053Y (en) * 2008-09-19 2009-07-15 万利环宇（福建）贸易有限公司 Thermoplastic elastomer and PVC bonded plastic rubber sheet material
CN201552788U (en) * 2009-11-19 2010-08-18 毛丛敏 Plastic sheet for manufacturing vehicle seat cushion
CN102452203A (en) * 2010-11-02 2012-05-16 上海杰事杰新材料(集团)股份有限公司 Anti-skidding thermoplastic composite material
CN102615908A (en) * 2012-03-31 2012-08-01 福建师范大学福清分校 Propylene-based elastomer/metallocene polyethylene (mPE)/nano silicon dioxide modified casting polypropylene (CPP) film
CN102912941A (en) * 2012-11-13 2013-02-06 天津市禹红建筑防水材料有限公司 Roofing polyolefin polymer waterproof coiled material with anti-aging layer
CN203004430U (en) * 2012-09-28 2013-06-19 广西金雨伞防水装饰有限公司 TPO thermoplastic elastomer composite waterproof coiled material
CN104669726A (en) * 2015-03-25 2015-06-03 海宁市金潮实业有限公司 Wearable puncture-resistant tarpaulin

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101148930A (en) * 2006-09-19 2008-03-26 甘国工 Building top layer tarpaulin
CN201273053Y (en) * 2008-09-19 2009-07-15 万利环宇（福建）贸易有限公司 Thermoplastic elastomer and PVC bonded plastic rubber sheet material
CN201552788U (en) * 2009-11-19 2010-08-18 毛丛敏 Plastic sheet for manufacturing vehicle seat cushion
CN102452203A (en) * 2010-11-02 2012-05-16 上海杰事杰新材料(集团)股份有限公司 Anti-skidding thermoplastic composite material
CN102615908A (en) * 2012-03-31 2012-08-01 福建师范大学福清分校 Propylene-based elastomer/metallocene polyethylene (mPE)/nano silicon dioxide modified casting polypropylene (CPP) film
CN203004430U (en) * 2012-09-28 2013-06-19 广西金雨伞防水装饰有限公司 TPO thermoplastic elastomer composite waterproof coiled material
CN102912941A (en) * 2012-11-13 2013-02-06 天津市禹红建筑防水材料有限公司 Roofing polyolefin polymer waterproof coiled material with anti-aging layer
CN104669726A (en) * 2015-03-25 2015-06-03 海宁市金潮实业有限公司 Wearable puncture-resistant tarpaulin

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
齐贵亮等: "《塑料挤出成型实用技术》", 30 September 2012, 机械工业出版社 *

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Application publication date: 20170517