CN115139616B - 一种低成本软质非卤地板及其制备方法 - Google Patents

一种低成本软质非卤地板及其制备方法 Download PDF

Info

Publication number
CN115139616B
CN115139616B CN202111001993.0A CN202111001993A CN115139616B CN 115139616 B CN115139616 B CN 115139616B CN 202111001993 A CN202111001993 A CN 202111001993A CN 115139616 B CN115139616 B CN 115139616B
Authority
CN
China
Prior art keywords
layer
parts
glass fiber
scratch
halogen
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.)
Active
Application number
CN202111001993.0A
Other languages
English (en)
Other versions
CN115139616A (zh
Inventor
王周林
徐杭波
全军
陆成杰
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.)
Haining Walrus New Material Co ltd
Original Assignee
Zhejiang Haixiang New Materials Co ltd
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 Zhejiang Haixiang New Materials Co ltd filed Critical Zhejiang Haixiang New Materials Co ltd
Priority to CN202111001993.0A priority Critical patent/CN115139616B/zh
Publication of CN115139616A publication Critical patent/CN115139616A/zh
Application granted granted Critical
Publication of CN115139616B publication Critical patent/CN115139616B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/0012Mechanical treatment, e.g. roughening, deforming, stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/0036Heat treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/10Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/107Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/181Insulating layers integrally formed with the flooring or the flooring elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B2038/0052Other operations not otherwise provided for
    • B32B2038/0076Curing, vulcanising, cross-linking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/048Natural or synthetic rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/308Heat stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554Wear resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558Impact strength, toughness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/584Scratch resistance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00Buildings or parts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2475/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Floor Finish (AREA)
  • Laminated Bodies (AREA)

Abstract

本发明涉及B23技术领域,更具体地,本发明涉及一种低成本软质非卤地板及其制备方法。一种低成本软质非卤地板,从上至下依次包括:抗刮层、结合层、玻纤层、底料层;所述结合层包括缓冲层和/或中料层。本申请地板采用PETG作为非卤地板的主要原料,无卤环保,焚烧不产生有毒气体,采用本申请中特定的高分子材料作为中料层和底料层,不仅扩宽了加工温度,同时可以将填料含量提高到75wt%左右,成本低且良率高。

Description

一种低成本软质非卤地板及其制备方法
技术领域
本发明涉及B23技术领域,更具体地,本发明涉及一种低成本软质非卤地板及其制备方法。
背景技术
由于PVC地板在后续的处理过程中产生有毒有害气体,而在一定程度上限制了PVC地板的应用。目前的PP材质地板,无抗刮层,即使复合抗刮层,PP材质地板与抗刮层复合效果差,对PP材质地板进行涂料等表面处理时附着力差,且容易扭曲变形,良率低下。目前的TPU地板的抗氧化性能差。CN202011021537通过以PETG为基材提供了一种环保地板,然而其多层之间的材质主要为PETG,加工温度窄且硬度较高,延展性差,在多层之间贴合后,层与层之间无法紧密接触,导致产生气泡凹坑等不良效果,同时填料的填充率较低;CN202010940224由5层构成了一种环保地板,同样其存在不同层之间的贴合不紧密的问题。
发明内容
针对现有技术中存在的一些问题,本发明第一个方面提供了一种低成本软质非卤地板,从上至下依次包括:抗刮层、结合层、玻纤层、底料层;所述结合层包括缓冲层和/或中料层。
在一种实施方式中,所述非卤地板从上至下依次包括:UV层、抗刮层、装饰层、结合层、玻纤层、底料层。
在一种实施方式中,所述抗刮层的厚度为0.1-0.3mm,优选为0.2mm。
优选的,所述抗刮层的材质为共聚聚酯,更优选为PETG。
优选的,所述共聚聚酯根据ASTM D955测得的收缩率为0.1-0.6%,更优选为0.2%。
在一种实施方式中,所述共聚聚酯为韩国SK系列,优选为韩国SK K2012。
申请人意外的发现,当抗刮层的材质为PETG时,尤其是根据ASTM D955测得的收缩率为0.2%时,耐磨性能优异,0.2mm的抗刮层根据欧标EN13329测的耐磨等级为AC3,根据IOS1518钢针耐刮测试为3000g,EN 16094-2012马丁代尔耐刮擦B2级,与0.4mmPVC抗刮层的耐磨性能相媲美。
在一种实施方式中,所述抗刮层为其中一面进行磨砂处理的抗刮层。
此外,申请人意外的发现,当抗刮层的材质为韩国SK K2012的共聚聚酯,抗刮层厚度为0.1-0.3mm,且其中一面进行磨砂处理时,此时与本申请中装饰层复合后,解决了因为硬度较高、延展性较差的PETG在与其它层复合效果差,无法紧密接触而导致气泡凹坑等问题,申请人认为可能的原因是收缩率为0.1-0.6%的PETG,通过磨砂后,不仅增大了抗刮层和装饰层的表面接触面积,同时在抗刮层和装饰层之间形成了气泡通路,使得在热压时,产生的气泡能够及时逃逸出来。
在一种实施方式中,所述装饰层为PETG彩膜。
优选的,所述装饰层的厚度为0.05-1mm,更优选为0.08mm。
优选的,所述装饰层为两面进行磨砂处理的装饰层。
在一种实施方式中,所述缓冲层的材质为玻璃纤维和/或聚氨酯。
优选的,所述缓冲层选自湿法玻纤毡、聚氨酯薄膜、聚氨酯胶膜中一种或多种。
本申请中聚氨酯胶膜比聚氨酯薄膜具有更强的粘性。
在一种实施方式中,所述湿法玻纤毡的制备方法包括:将玻纤毡进入胶水中,取出、干燥,即得。
优选的,所述湿法玻纤毡的制备方法包括:将玻纤毡进入胶水中3-5s,取出、干燥,即得。
申请人在实验中意外的发现,当缓冲层选自本申请中特定的湿法玻纤毡、聚氨酯薄膜、聚氨酯胶膜中一种或多种时,大大降低了非卤地板的热膨胀率。申请人认为可能的原因是本申请中缓冲层中大分子链交联作用力较强,内聚能较大,可以在一定程度上抵抗外力作用,在热分子的作用下,更增加了与缓冲层相邻层的接触面积,同时避免了残余气泡的影响。
在一种实施方式中,所述胶水为白乳胶。
在一种实施方式中,所述玻纤毡和胶水的重量比为(90-110):30,优选为100:30。
在一种实施方式中,按重量份计,所述中料层和底料层的制备原料分别独立包括6-150份高分子材料、68-75份无机粉体、0.5-2份润滑剂。
优选的,所述高分子材料选自共聚聚酯、聚氨酯、烯烃共聚物中一种或多种。
优选的,按重量份计,所述高分子材料包括5-80份共聚聚酯、1-50份聚氨酯、0-20份烯烃共聚物。
在一种实施方式中,当非卤地板无缓冲层时,按重量份计,所述高分子材料包括5-30份共聚聚酯、1-15份聚氨酯、0-10份烯烃共聚物。
在一种实施方式中,当非卤地板包括缓冲层和中料层时,按重量份计,所述高分子材料包括10-30份共聚聚酯、1-10份聚氨酯。
在一种优选的实施方式中,当非卤地板包括缓冲层和中料层时,按重量份计,所述高分子材料包括20份共聚聚酯、5份聚氨酯。
优选的,所述共聚聚酯为PETG。
优选的,所述烯烃共聚物为乙烯共聚物,更优选为乙烯-醋酸乙烯共聚物。
优选的,所述无机粉体为碳酸盐粉体,更有选的,所述无机粉体为碳酸钙。
优选的,所述无机粉体的粒径为100-500目,更优选为300目。
本申请所述润滑剂不作特别限定,本领域技术人员可作常规选择。
在一种实施方式中,所述润滑剂选自硬脂酸、钙锌复合稳定剂、聚乙烯蜡中一种或多种。
在一种实施方式中,本申请中底料层与中料层的制备原料相同。
在一种实施方式中,所述玻纤层为玻璃纤维网格布和/或湿法玻纤毡。
申请人意外的发现,在底料层和中料层之间添加玻纤层,尤其是玻纤层为湿法玻纤毡时,此时不仅降低了热膨胀率,同时显著改善了非卤地板的翘曲问题。
优选的,所述玻璃纤维网格布的规格为5*5mm,克重为30g/m2
在一种实施方式中,所述底料层的下表面设置有平衡防粘层。
优选的,所述平衡防粘层的厚度为0.06-0.1mm,更优选为0.08mm。
优选的,所述平衡防粘层的材质为PETG。
当产品开槽时会产生开槽灰,该开槽灰及易沾到产品底部,影响产品美观。当产品底部有一层PETG平衡防粘层时,能有效隔绝开槽灰的粘连,同时改善产品翘曲。
本发明第二个方面提供了一种所述低成本软质非卤地板的制备方法,包括下面步骤:
(1)将高分子材料、无机粉体和润滑剂混合,以250-350转/min的速度搅拌3-5min后,然后密炼6-9min,接着在150-170℃开炼,开炼后在速度为25-40m/min的冷却辊的作用下冷却,之后分切得到中料层;重复该操作,得到底料层;
(2)将抗刮层和装饰层通过热压的方式或在线贴合的方式进行贴合,得到复合膜;
(3)将复合膜、缓冲层、中料层、玻纤层、底料层或复合膜、中料层、玻纤层、底料层按照顺序置于模具中,然后在油压机中进行热压,得到非卤地板半成品;
(4)对非卤地板半成品表面进行涂覆UV涂料后光固化,然后高温回火处理;
(5)冲切或分切开槽,削边倒角后,即得。
在一种实施方式中,所述步骤(2)中热压的方式,具体包括:在120-140℃,3-4Mpa热压20-40min,然后在20-40℃,6-12Mpa处理10-30min,优选为在130℃,3.5Mpa热压30min,然后在30℃,10Mpa处理20min。
申请人意外的发现,在步骤(2)中使用热压的方式将抗刮层和装饰层进行贴合,克服了PETG延展性差的问题,改善了产品的表观,避免气泡凹坑的产生。
在一种实施方式中,所述步骤(2)中在线贴合的方式具体包括:将分别挂于料辊上的抗刮层和装饰层,在预热辊中进行预热,抗刮层进行预热的预热辊的温度为120-150℃,装饰层进行预热的预热辊的温度为95-115℃,预热辊速度均为10-12m/min;然后将抗刮层和装饰层进行压辊贴合,其中上压辊为橡胶辊,温度为110-130℃,下压辊为钢辊,温度为110-130℃,压辊速度8-12m/min;然后将压辊贴合的复合膜在冷却辊中于10-30℃冷却,冷却辊的速度为10-12m/min。
在一种优选的实施方式中,所述步骤(2)中在线贴合的方式具体包括:将分别挂于料辊上的抗刮层和装饰层,在预热辊中进行预热,抗刮层进行预热的预热辊的温度为130-140℃,装饰层进行预热的预热辊的温度为100-110℃,预热辊速度均为11m/min;然后将抗刮层和装饰层进行压辊贴合,其中上压辊为橡胶辊,温度为120℃,下压辊为钢辊,温度为120℃,压辊速度10m/min;然后将压辊贴合的复合膜在冷却辊中于20℃冷却,冷却辊的速度为11m/min。
申请人意外的发现,在本申请中特定的在线贴合的方式,同样可以改善产品的表观,避免气泡凹坑的产生。
本申请中回火在回火炉中进行,回火炉长度36m,回火温度为130-150℃。
在一种实施方式中,回火处理中,速度为9-11m/min,优选为10m/min。
在一种实施方式中,非卤地板半成品高温回火处理后在空气中冷却至80℃,然后再进水冷却至30-35℃,冷却结束后进行冲切或分切开槽,削边倒角。
在一种实施方式中,所述低成本软质非卤地板的制备方法,包括下面步骤:
(1)将高分子材料、无机粉体和润滑剂混合,以300转/min的速度搅拌4min后,然后密炼8min,接着在160℃开炼,开炼后在速度为28m/min的冷却辊的作用下冷却,之后分切得到中料层;重复该操作,得到底料层;
(2)将抗刮层和装饰层通过热压的方式进行贴合,得到复合膜;
(3)将复合膜、缓冲层、中料层、玻纤层、底料层或复合膜、中料层、玻纤层、底料层按照顺序置于模具中,然后在油压机中进行热压,得到非卤地板半成品;
(4)对非卤地板半成品表面进行涂覆UV涂料后光固化,然后高温回火处理;
(5)冲切,削边倒角后,即得。
本发明与现有技术相比具有以下有益效果:
(1)本申请中采用韩国SK系列的PETG时,抗刮层的耐磨性能优异,可以与2倍厚度的PVC抗刮层的耐磨性能相媲美,此外,抗刮层的一面进行磨砂处理后,解决了因为硬度较高、延展性较差的PETG在与其它层复合效果差,无法紧密接触而导致气泡凹坑等问题;
(2)采用本申请中缓冲层的材料,可以大大降低非卤地板的热膨胀率;
(3)在底料层和中料层之间添加玻纤层,尤其是玻纤层为湿法玻纤毡时,此时不仅降低了热膨胀率,同时显著改善了非卤地板的翘曲问题;
(4)抗刮层和装饰层通过本申请中特定的热压的方式或在线贴合的方式进行贴合,克服了PETG延展性差的问题,改善了产品的表观,避免气泡凹坑的产生;
(5)本申请采用PETG作为非卤地板的主要原料,无卤环保,焚烧不产生有毒气体;
(6)采用本申请中特定的高分子材料作为中料层和底料层,不仅扩宽了加工温度,同时可以将填料含量提高到75wt%左右,成本低且良率高;
(7)本申请中装饰层和抗刮层提前复合后,再次与其他层进行复合,提高了表观良率,克服了PETG延展性差的问题。
具体实施方式
以下通过具体实施方式说明本发明,但不局限于以下给出的具体实施例。
实施例
实施例1
本发明的实施例1提供了一种低成本软质非卤地板,从上至下依次包括UV层、抗刮层、装饰层、缓冲层、中料层、玻纤层、底料层。
所述UV层的材料为UV涂料,UV涂料购自湖南恒兴,牌号为HX-P207B-5;所述UV层的厚度为0.03-0.05mm。
所述抗刮层厚度为0.2mm,材质为PETG透明料,牌号为韩国SK K2012。所述抗刮层其中一面进行磨砂处理。
所述装饰层为PETG彩膜,厚度为0.08mm,所述装饰层两面进行磨砂处理。。
所述缓冲层为湿法玻纤毡,厚度为0.2mm,制备方法为:将玻纤毡进入白乳胶中4s,取出、干燥,即得。所述玻纤毡和胶水的重量比为100:30。
按重量份计,所述中料层和底料层的制备原料分别为20份PETG、5份TPU、74份碳酸钙、1份硬脂酸。所述TPU购自烟台万华,牌号为1495A。所述碳酸钙的粒径为300目。所述中料层的厚度为1.1mm,底料层的厚度为2.6mm。
所述玻纤层为湿法玻纤毡,厚度为0.2mm。
所述低成本软质非卤地板的制备方法,具体如下:
(1)将PETG、TPU、碳酸钙和硬脂酸混合,以300转/min的速度搅拌4min后,然后密炼8min,接着在160℃开炼,开炼后在速度为28m/min的冷却辊的作用下冷却,之后分切得到中料层;重复该操作,得到底料层;
(2)将抗刮层一面和装饰层在130℃,3.5Mpa热压30min,然后在30℃,10Mpa处理20min,得到复合膜;
(3)将复合膜、缓冲层、中料层、玻纤层、底料层按照顺序置于模具中,然后在油压机中进行热压,得到非卤地板半成品;
(4)对非卤地板半成品表面进行涂覆UV涂料后光固化,然后在长度为36m的回火炉中进行回火处理,回火温度为140℃,回火速度为10m/min,回火处理后非卤地板半成品在空气中冷却至80℃,然后再进水冷却至35℃;
(5)冲切,削边倒角后,即得。
实施例2
本发明的实施例2提供了一种低成本软质非卤地板,其具体实施方式同实施例1。
所述低成本软质非卤地板的制备方法,具体如下:
(1)将PETG、TPU、碳酸钙和硬脂酸混合,以300转/min的速度搅拌4min后,然后密炼8min,接着在160℃开炼,开炼后在速度为28m/min的冷却辊的作用下冷却,之后分切得到中料层;重复该操作,得到底料层;
(2)将分别挂于料辊上的抗刮层和装饰层,在预热辊中进行预热,抗刮层进行预热的预热辊的温度为135℃,装饰层进行预热的预热辊的温度为105℃,预热辊速度均为11m/min;然后将抗刮层和装饰层进行压辊贴合,其中上压辊为橡胶辊,温度为120℃,下压辊为钢辊,温度为120℃,压辊速度10m/min;然后将压辊贴合的复合膜在冷却辊中于20℃冷却,冷却辊的速度为11m/min,得到复合膜;
(3)将复合膜、缓冲层、中料层、玻纤层、底料层按照顺序置于模具中,然后在油压机中进行热压,得到非卤地板半成品;
(4)对非卤地板半成品表面进行涂覆UV涂料后光固化,然后在长度为36m的回火炉中进行回火处理,回火温度为140℃,回火速度为10m/min,回火处理后非卤地板半成品在空气中冷却至80℃,然后再进水冷却至35℃;
(5)冲切,削边倒角后,即得。
实施例3
本发明的实施例3提供了一种低成本软质非卤地板,从上至下依次包括UV层、抗刮层、装饰层、中料层、玻纤层、底料层。
所述UV层、抗刮层、装饰层、玻纤层、底料层其具体实施方式同实施例1。
所述中料层的厚度为1.1mm;按重量份计,所述中料层的制备原料为7份PETG、12份TPU、5份EVA、75份碳酸钙、1份硬脂酸。所述TPU购自烟台万华,牌号为1495A;所述EVA购自扬子石化,牌号为V5110J。所述碳酸钙的粒径为300目。
所述低成本软质非卤地板的制备方法,具体如下:
(1)将PETG、TPU、EVA、碳酸钙和硬脂酸混合,以300转/min的速度搅拌4min后,然后密炼8min,接着在160℃开炼,开炼后在速度为28m/min的冷却辊的作用下冷却,之后分切得到中料层;重复该操作,得到底料层;
(2)将抗刮层一面和装饰层在130℃,3.5Mpa热压30min,然后在30℃,10Mpa处理20min,得到复合膜;
(3)将复合膜、中料层、玻纤层、底料层按照顺序置于模具中,然后在油压机中进行热压,得到非卤地板半成品;
(4)对非卤地板半成品表面进行涂覆UV涂料后光固化,然后然后在长度为36m的回火炉中进行回火处理,回火温度为140℃,回火速度为10m/min,回火处理后非卤地板半成品在空气中冷却至80℃,然后再进水冷却至35℃;
(5)冲切,削边倒角后,即得。
实施例4
本发明的实施例4提供了一种低成本软质非卤地板,其具体实施方式同实施例2。
所述低成本软质非卤地板的制备方法其具体实施方式同实施例2,不同之处在于,所述步骤(2)为将分别挂于料辊上的抗刮层和装饰层,在预热辊中进行预热,抗刮层进行预热的预热辊的温度为135℃,装饰层进行预热的预热辊的温度为105℃,预热辊速度均为14m/min;然后将抗刮层和装饰层进行压辊贴合,其中上压辊为橡胶辊,温度为120℃,下压辊为钢辊,温度为120℃,压辊速度14m/min;然后将压辊贴合的复合膜在冷却辊中于20℃冷却,冷却辊的速度为13m/min,得到复合膜。
实施例5
本发明的实施例5提供了一种低成本软质非卤地板,其具体实施方式同实施例3。
所述低成本软质非卤地板的制备方法其具体实施方式同实施例3,不同之处在于,按重量份计,所述底料层和所述中料层的制备原料为22份PETG、3份TPU、74份碳酸钙、1份硬脂酸。所述TPU购自烟台万华,牌号为1495A;所述EVA购自扬子石化,牌号为V5110J。所述碳酸钙的粒径为300目。
实施例6
本发明的实施例6提供了一种低成本软质非卤地板,其具体实施方式同实施例3。
所述低成本软质非卤地板的制备方法其具体实施方式同实施例5,不同之处在于,从上至下依次包括UV层、抗刮层、装饰层、中料层、玻纤层、底料层、平衡防粘层。
所述平衡防粘层厚度为0.08mm,材质为PETG,牌号为韩国SK K2012。所述抗刮层其中一面进行磨砂处理。
性能评估
1.收缩率:分别对实施例1-6得到的低成本软质非卤地板的收缩率使用ISO23999标准进行测试,其中低成本软质非卤地板在80℃处理6h再进行测试。
2.邵氏硬度:分别对实施例1-6中中料层和底料层的邵氏硬度使用邵氏D硬度计进行测试。
3.锁扣拉力:分别对实施例1-6得到的低成本软质非卤地板的锁扣拉力进行测试,测试标准为ISO24334,试验条件为23±2℃,相对湿度为50±5%。
4.翘曲:分别对实施例1-6得到的低成本软质非卤地板的翘曲参照ISO 24342进行测试。
表1

Claims (6)

1.一种低成本软质非卤地板,其特征在于,所述非卤地板从上至下依次包括:UV层、抗刮层、装饰层、结合层、玻纤层、底料层;所述结合层包括缓冲层和/或中料层;所述抗刮层的厚度为0.2mm,所述抗刮层的材质为PETG;所述PETG根据ASTM D955测得的收缩率为0.1-0.6%,所述抗刮层其中一面进行磨砂处理;所述缓冲层为湿法玻纤毡,厚度为0.2mm,所述湿法玻纤毡的制备方法包括:将玻纤毡进入胶水中3-5s,取出、干燥,即得;所述玻纤毡和胶水的重量比为(90-110):30;所述装饰层两面进行磨砂处理。
2.根据权利要求1所述低成本软质非卤地板,其特征在于,所述PETG为韩国SK系列的PETG。
3.根据权利要求1所述低成本软质非卤地板,其特征在于,按重量份计,所述中料层和底料层的制备原料分别独立包括6-150份高分子材料、68-75份无机粉体、0.5-2份润滑剂;所述高分子材料包括5-80份PETG、1-50份聚氨酯、0-20份烯烃共聚物。
4.根据权利要求3所述低成本软质非卤地板,其特征在于,当结合层无缓冲层时,按重量份计,所述高分子材料包括5-30份PETG、1-15份聚氨酯、0-10份烯烃共聚物。
5.根据权利要求3所述低成本软质非卤地板,其特征在于,当非卤地板包括缓冲层和中料层时,按重量份计,所述高分子材料包括10-30份PETG、1-10份聚氨酯。
6.一种根据权利要求3-5任一项所述低成本软质非卤地板的制备方法,其特征在于,包括下面步骤:
(1)将高分子材料、无机粉体和润滑剂混合,以250-350转/min的速度搅拌3-5min后,然后密炼6-9min,接着在150-170℃开炼,开炼后在速度为25-30m/min的冷却辊的作用下冷却,之后分切得到中料层;重复该操作,得到底料层;
(2)将抗刮层和装饰层通过热压的方式或在线贴合的方式进行贴合,得到复合膜;
(3)将复合膜、缓冲层、中料层、玻纤层、底料层或复合膜、中料层、玻纤层、底料层按照顺序置于模具中,然后在油压机中进行热压,得到非卤地板半成品;
(4)对非卤地板半成品表面进行涂覆 UV涂料后光固化,然后高温回火处理;
(5)冲切或分切开槽,削边倒角后,即得。
CN202111001993.0A 2021-08-30 2021-08-30 一种低成本软质非卤地板及其制备方法 Active CN115139616B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111001993.0A CN115139616B (zh) 2021-08-30 2021-08-30 一种低成本软质非卤地板及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111001993.0A CN115139616B (zh) 2021-08-30 2021-08-30 一种低成本软质非卤地板及其制备方法

Publications (2)

Publication Number Publication Date
CN115139616A CN115139616A (zh) 2022-10-04
CN115139616B true CN115139616B (zh) 2023-10-17

Family

ID=83405185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111001993.0A Active CN115139616B (zh) 2021-08-30 2021-08-30 一种低成本软质非卤地板及其制备方法

Country Status (1)

Country Link
CN (1) CN115139616B (zh)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004196967A (ja) * 2002-12-19 2004-07-15 Fukuvi Chem Ind Co Ltd ポリエステル系床材
CN104088435A (zh) * 2014-06-30 2014-10-08 浙江晶通塑胶有限公司 免胶铺装止滑地板
CN107130768A (zh) * 2017-04-25 2017-09-05 帝高力装饰材料(江苏)有限公司 一种双层纤维毡增强塑胶地板及其制备方法
CN107433756A (zh) * 2016-05-25 2017-12-05 上海劲嘉建材科技有限公司 一种非卤表面材料及其制造方法
CN111993735A (zh) * 2020-09-02 2020-11-27 浙江海利得地板有限公司 一种防滑减音复合地板及其制作方法
CN112009060A (zh) * 2020-09-25 2020-12-01 惠州伟康新型建材有限公司 一种petg材质的环保地板及其制造工艺
CN112277427A (zh) * 2020-10-23 2021-01-29 浙江海利得地板有限公司 一种无卤环保耐磨弹性地板及其制备方法
CN112388862A (zh) * 2020-10-23 2021-02-23 浙江海利得地板有限公司 一种高强型低膨胀pvc地板的制备方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004196967A (ja) * 2002-12-19 2004-07-15 Fukuvi Chem Ind Co Ltd ポリエステル系床材
CN104088435A (zh) * 2014-06-30 2014-10-08 浙江晶通塑胶有限公司 免胶铺装止滑地板
CN107433756A (zh) * 2016-05-25 2017-12-05 上海劲嘉建材科技有限公司 一种非卤表面材料及其制造方法
CN107130768A (zh) * 2017-04-25 2017-09-05 帝高力装饰材料(江苏)有限公司 一种双层纤维毡增强塑胶地板及其制备方法
CN111993735A (zh) * 2020-09-02 2020-11-27 浙江海利得地板有限公司 一种防滑减音复合地板及其制作方法
CN112009060A (zh) * 2020-09-25 2020-12-01 惠州伟康新型建材有限公司 一种petg材质的环保地板及其制造工艺
CN112277427A (zh) * 2020-10-23 2021-01-29 浙江海利得地板有限公司 一种无卤环保耐磨弹性地板及其制备方法
CN112388862A (zh) * 2020-10-23 2021-02-23 浙江海利得地板有限公司 一种高强型低膨胀pvc地板的制备方法

Also Published As

Publication number Publication date
CN115139616A (zh) 2022-10-04

Similar Documents

Publication Publication Date Title
CN1111187C (zh) 聚酯组合物及其在挤塑涂层中的应用
CN104354414B (zh) 一种耐高温洁净型自粘保护膜及其制备方法
JP5635088B2 (ja) ポリオレフィン系人工皮革
KR101094515B1 (ko) 에틸렌 산 공중합체 및 폴리아미드를 포함하는 내마모성조성물
US4918112A (en) Adhesive foams
CN103059763B (zh) 一种用于热贴复合的聚丙烯双向拉伸薄膜及其制备方法
CN1125717C (zh) 热塑性树脂拉伸薄膜
CN1500040A (zh) 离聚物层压件和由离聚物层压件形成的制品
US20080176062A1 (en) Thermoplastic resin composition, process for manufacture and use thereof
KR20080000126A (ko) 적층시트의 제조를 위한 전사용 필름, 내스크래치성과열성형성이 우수한 자동차 내외장재용 적층시트 및 그제조방법
JP2016204541A (ja) 湿気硬化型ホットメルト接着剤
WO2017201802A1 (zh) 非卤表面材料及其制造方法
JP2015196768A (ja) 湿気硬化型ホットメルト接着剤
CN111250373A (zh) 一种生态地板及其制备方法
CN115139616B (zh) 一种低成本软质非卤地板及其制备方法
EP3645280B1 (en) Composite with direct bonding between rubber and foam
CN108621624B (zh) 热转印片、制备装饰制品的方法及装饰制品
CN108659333B (zh) 非聚氯乙烯表面覆盖物
JP5257739B2 (ja) 接着性水性エマルジョン組成物、及びこれを用いた積層体
JP7427954B2 (ja) 床材
US3565747A (en) Laminates of metal and olefin polymers having finely divided,solid,non-de-formable,organic polymer particles therein
CN113388185B (zh) 一种eva发泡材料及其制备方法与应用
JP2004131512A (ja) 熱可塑性樹脂組成物、その製法及びその用途
TWI669331B (zh) 模外轉印用聚烯烴膜及其製造方法、模外轉印用複合結構
CN112643844B (zh) 一种家具用板材的制备工艺及全自动生产线

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231025

Address after: No. 10 Haiguang Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province, 314400

Patentee after: Haining Walrus New Material Co.,Ltd.

Address before: Building 3, No. 380, Haifeng Road, Haichang Street, Haining City, Jiaxing City, Zhejiang Province, 314000

Patentee before: ZHEJIANG HAIXIANG NEW MATERIALS CO.,LTD.

TR01 Transfer of patent right