WO2016197347A1 - Dalle pour plancher et son procédé de fabrication - Google Patents

Dalle pour plancher et son procédé de fabrication Download PDF

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Publication number
WO2016197347A1
WO2016197347A1 PCT/CN2015/081184 CN2015081184W WO2016197347A1 WO 2016197347 A1 WO2016197347 A1 WO 2016197347A1 CN 2015081184 W CN2015081184 W CN 2015081184W WO 2016197347 A1 WO2016197347 A1 WO 2016197347A1
Authority
WO
WIPO (PCT)
Prior art keywords
stone
plastic board
pvc
board
weight
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.)
Ceased
Application number
PCT/CN2015/081184
Other languages
English (en)
Chinese (zh)
Inventor
郦海星
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.)
Jiangsu Kentier Wood Co Ltd
Original Assignee
Jiangsu Kentier Wood 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 Jiangsu Kentier Wood Co Ltd filed Critical Jiangsu Kentier Wood Co Ltd
Priority to AU2015391767A priority Critical patent/AU2015391767B2/en
Priority to PCT/CN2015/081184 priority patent/WO2016197347A1/fr
Publication of WO2016197347A1 publication Critical patent/WO2016197347A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients

Definitions

  • the invention belongs to the field of floor board preparation, and particularly relates to a board for floor and a preparation method thereof.
  • Wood-plastic sheet is a kind of wood (wood cellulose, plant cellulose) based material and thermoplastic polymer material (plastic) and processing aids, which are uniformly mixed and then extruded by molding equipment.
  • the raw materials of wood-plastic board are wood materials including wood cellulose, plant cellulose, etc., which are easy to absorb moisture, cause deformation of the sheet, warp and affect the use; on the other hand, wood-plastic sheets are used to bond wood materials together.
  • a lot of binders have been introduced, so a large amount of organic solvents such as formaldehyde have been introduced, resulting in an indoor environment where organic solvents such as formaldehyde exceed the standard and endanger human health.
  • the stone-plastic floor in the prior art is often unable to meet the performance requirements for the floor, and the floor is made of foamed PVC alone, which has poor impact resistance and wear resistance; and the residual dent is large, and the heavy object cannot be placed for a long time.
  • the sheet for flooring of the present invention is realized by the following scheme:
  • a panel for a floor comprises a stone plastic panel and a semi-rigid PVC layer bonded to the stone composite panel;
  • the raw materials for the preparation of the stone-plastic board include the following components by weight:
  • the sum of the weight percentages of the raw materials of the stone-plastic board is 100%.
  • the wood fiber contained in the wood-plastic board is easy to absorb moisture, causing the floor to be deformed and warped or moldy.
  • the wood fiber binder in the wood-plastic board contains a large amount of formaldehyde, which is seriously polluted and harmful to human health.
  • the floor board provided by the present invention does not contain any wood fiber, thereby obtaining a sheet for flooring which has low hygroscopicity and 0 formaldehyde.
  • the semi-rigid PVC adhered to the stone-plastic board to achieve an impact resistance and wear resistance, and has an elastic recovery capability and a small residual depression.
  • the raw material for preparing the stone-plastic board of the present invention comprises the following components by weight:
  • the sum of the weight percentages of the raw materials of the stone-plastic board is 100%.
  • the raw material for preparing the stone-plastic board of the present invention does not contain any wood fiber, but is prepared by foaming and molding a mixture of calcium carbonate and PVC under the action of a foaming agent to prepare a stone-plastic board which does not contain any wood fiber.
  • the stone-plastic board provided by the invention can compete with the performance of the traditional wood-plastic board, and can completely replace the wood-plastic board as the floor board.
  • the PVC of the present invention is a type 8 PVC.
  • the board obtained by PVC foaming is a skeleton
  • the light calcium carbonate is a filling effect, and whether the light calcium carbonate can fill the uniform and appropriate amount of the performance of the stone-plastic board.
  • Great influence, such as uneven distribution of light calcium carbonate will lead to uneven hardness of the stone-plastic board, and then the impact resistance and elastic recovery will be worse; and if the content of light calcium carbonate is too low, the hardness of the stone-plastic board will be caused. Not enough, the impact resistance is reduced; the content of light calcium carbonate is too high, the hardness of the stone-plastic board is too high, the elasticity is small, and the feeling of stepping on it is poor.
  • the sedimentation volume also has a certain influence on the plate used for the floor.
  • the sedimentation volume is less than 2.2 mL/g, which results in uneven distribution in the stone-plastic plate and affects the uniformity of hardness.
  • the sedimentation volume of the light calcium carbonate of the present invention is 2.4 to 2.8 mL/g; for example, 2.5 mL/g, 2.6 mL/g, 2.7 mL/g, etc.; and the specific surface area is 4 to 6 m 2 /g.
  • PVC lubricants are divided into external lubricants and internal lubricants.
  • the role of external lubricants is mainly to improve the friction between the polymer melt and the hot metal surface of the processing equipment; the internal lubricant acts to reduce the polymer molecules inside the polymer. The effect of cohesion, thereby improving the internal frictional heat of the plastic melt and the fluidity of the melt.
  • the PVC internal lubricant of the present invention is preferably a G60 internal lubricant; the PVC external lubricant is preferably a PE wax.
  • the blowing agent of the present invention is preferably an AC blowing agent.
  • the PVC foaming regulator of the present invention is a PVC foaming conditioner LP-90.
  • PVC foaming regulator can promote the plasticization of PVC, improve the melt strength of PVC foaming materials, prevent the combination of bubbles, and obtain a uniformly foamed product, which can ensure good fluidity of the melt and good appearance of the product.
  • the toughening agent of the present invention is a chlorinated polyethylene.
  • the addition of a toughening agent can improve the toughness and impact resistance of the sheet.
  • the PVC reinforcing agent of the invention is PVC reinforcing agent JM01.
  • the addition of a reinforcing agent can increase the modulus of the material.
  • the raw material for preparing the stone-plastic board of the present invention comprises the following components by weight:
  • the sum of the weight percentages of the raw materials of the stone-plastic board is 100%.
  • the raw material for preparing the stone plastic board comprises the following components by weight:
  • the raw material composition of the semi-rigid PVC layer of the present invention comprises the following components by weight:
  • the raw material composition of the semi-rigid PVC layer comprises the following components by weight:
  • the raw material formulation of the semi-rigid PVC layer further defined by the present invention can further improve the impact resistance, wear resistance and reduction of residual dents of the sheet for flooring provided by the present invention, and improve the elastic recovery performance.
  • the thickness of the PVC layer bonded to the stone composite board of the present invention is 1 to 2 mm.
  • the adhesion of the semi-rigid PVC to the stone-plastic panel of the present invention is achieved by an adhesive;
  • the binder may be any of the binders available in the art for PVC.
  • the binder is selected from the group consisting of PVC binders, preferably from diphenylmethane diisocyanate.
  • the plate material comprises a stone plastic plate and a semi-rigid PVC layer having a thickness of 1 to 2 mm adhered to the stone plastic board by an adhesive;
  • the raw materials for the preparation of the stone-plastic board include the following components by weight:
  • the raw material composition of the semi-rigid PVC layer includes the following components by weight:
  • the binder is a PVC binder, preferably from diphenylmethane diisocyanate.
  • the present invention also provides a method for preparing a sheet for a floor according to one of the objects, the method comprising the steps of:
  • step (3) coating the adhesive on the stone plastic board according to the step (2); then, the PVC layer obtained in the step (1) is pasted on the stone plastic board according to the step (2), and is subjected to cold rolling. Punching, grooving, and obtaining floor panels.
  • the step (1) of the method for preparing a floorboard according to the present invention has a curing time of 4 to 8 minutes, for example, 4.3 minutes, 4.6 minutes, 4.9 minutes, 5.3 minutes, 5.6 minutes, 5.9 minutes, 6.4 minutes, 6.8. Min, 7.3 min, 7.8 min, etc., preferably 5-6 min.
  • the coating thickness of the adhesive in the step (3) is 60-80 g/m 2 , for example, 63 g/m 2 , 64 g/m 2 , 67 g/m 2 , 70 g/m 2 , 72 g/m 2 , 75g / m 2, 77g / m 2, 79g / m 2 and the like; preferably 70g / m 2.
  • the present invention has the following beneficial effects:
  • the invention adopts a stone-plastic plate which does not contain any wood fiber to replace the wood-plastic board which uses wood fiber as a main material as a floor board, which greatly reduces the hygroscopicity of the floor, ensures the moisture resistance of the floor board, and resists deformation. Ability and mildew resistance; and zero formaldehyde is guaranteed;
  • the invention realizes the impact resistance, wear resistance, elastic recovery and residual depression of the stone plastic board by selecting the composition and content of the raw materials of the stone plastic board, the composition and content of the raw material of the semi-rigid PVC layer, and the preparation process conditions and the like. Excellent in terms of performance;
  • the sheet for flooring provided by the present invention can be directly used as a floor without further post-treatment.
  • a sheet for a floor comprising a stone-plastic board, a semi-rigid PVC layer bonded to the stone-plastic board by an adhesive; the raw material of the stone-plastic board comprises the following components by weight:
  • the raw material composition of the semi-rigid PVC layer includes the following components by weight:
  • the binder is CY1003 purchased from Shenzhen Degu mainly as diphenylmethane diisocyanate;
  • the preparation steps of the board for flooring according to the present invention are as follows:
  • a sheet for flooring comprising a stone-plastic board not containing wood fibers and a PVC layer bonded to the stone-plastic board; the raw material of the stone-plastic board comprises the following components by weight:
  • the raw material composition of the semi-rigid PVC layer includes the following components by weight:
  • the binder is CY1003 purchased from Shenzhen Degu mainly as diphenylmethane diisocyanate;
  • the preparation steps of the board for flooring according to the present invention are as follows:
  • a sheet for a floor comprising a stone-plastic panel containing no wood fibers and bonded to the stone a PVC layer on the plastic board; the raw material of the stone plastic board comprises the following components by weight:
  • the raw material composition of the semi-rigid PVC layer includes the following components by weight:
  • the adhesive is a PVC adhesive
  • the preparation steps of the board for flooring according to the present invention are as follows:
  • a sheet for flooring comprising a stone-plastic board not containing wood fibers and a PVC layer bonded to the stone-plastic board; the raw material of the stone-plastic board comprises the following components by weight:
  • the raw material composition of the semi-rigid PVC layer includes the following components by weight:
  • the binder is CY1003 purchased from Shenzhen Degu mainly as diphenylmethane diisocyanate;
  • the preparation steps of the board for flooring according to the present invention are as follows:
  • a floor panel differs from Example 4 in that calcite is used to replace light calcium carbonate.
  • a floor panel differs from that of Example 4 in that light calcium carbonate is replaced by microcrystalline stone.
  • a floor panel differs from Embodiment 4 in that a semi-rigid PVC layer is not bonded.
  • a floor panel differs from that of Example 4 in that a rigid PVC layer is bonded.
  • the hardness is tested according to the provisions of GB/T 9342-1988.
  • the hardness of the floor board is required to be 58HRR. on;
  • the surface wear resistance of the floor board is required to be 350 ⁇ 3500 rpm;
  • the ball impact resistance of the floor board requires the pit diameter ⁇ 12mm;
  • the residual sag of the floor board shall be ⁇ 0.1mm;
  • the moisture absorption rate of the floorboard is tested, and the moisture absorption rate of the floorboard is required to be ⁇ 10%;
  • the floor formaldehyde test standard is tested.
  • the formaldehyde content of the floor board is 0, and the formaldehyde content of the floor board is ⁇ 0.5mg/100g.
  • the performance test results are shown in Table 1:
  • the semi-rigid PVC layer can effectively improve the wear resistance, impact resistance and residual dents, and the choice of light calcium carbonate in the stone-plastic board can also improve the hardness of the board used for the floor.
  • wear resistance, impact resistance and residual dents on the other hand, the sheet for flooring provided by the invention has extremely low moisture absorption rate and a formaldehyde content of 0, which overcomes problems such as mold deformation and mildew caused by hygroscopicity, Overcome the environmental pollution problem caused by formaldehyde content.
  • the present invention illustrates the process of the present invention by the above-described embodiments, but the present invention is not limited to the above process steps, that is, it does not mean that the present invention must rely on the above process steps to be implemented. It will be apparent to those skilled in the art that any modifications of the present invention, equivalent substitutions of the materials selected for the present invention, and the addition of the auxiliary ingredients, the selection of the specific means, etc., are all within the scope of the present invention.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Floor Finish (AREA)

Abstract

La présente invention concerne une dalle pour plancher. La dalle comprend une dalle en plastique et une couche en PVC semi-rigide qui adhère à la dalle en plastique. Les matières premières pour la fabrication de la dalle en plastique comprennent les composants suivants en pourcentage en poids : de 45 % à 60 % de PVC, de 28 % à 40 % de carbonate de calcium léger, de 1 % à 3 % d'agent stabilisant de composé calcium-zinc, de 0,4 % à 0,6 % de lubrifiant interne de PVC, de 0,2 % à 0,3 % de lubrifiant externe de PVC, de 0,2 % à 0,4 % d'agent moussant, de 0,3 % à 0,5 % de bicarbonate de sodium, de 3 % à 5 % de régulateur de mousse de PVC, de 1 % à 3 % de durcisseur, et de 2 % à 4 % d'intensificateur de PVC, le total des pourcentages en poids des matières premières pour la fabrication de la dalle en plastique étant de 100 %. La dalle pour plancher selon la présente invention présente un taux d'absorption d'humidité faible et est exempte de formaldéhyde. La dalle en plastique présente une excellente performance en termes de résistance aux chocs, de résistance à l'abrasion, de reprise élastique, d'indentation résiduelle et similaires en sélectionnant les composants matières premières de la dalle en plastique et ses contenus, les composants matières premières de la couche en PVC semi-rigide et ses contenus, les conditions du procédé de fabrication et similaires.
PCT/CN2015/081184 2015-06-10 2015-06-10 Dalle pour plancher et son procédé de fabrication Ceased WO2016197347A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2015391767A AU2015391767B2 (en) 2015-06-10 2015-06-10 A board used for floor and preparation method thereof
PCT/CN2015/081184 WO2016197347A1 (fr) 2015-06-10 2015-06-10 Dalle pour plancher et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/081184 WO2016197347A1 (fr) 2015-06-10 2015-06-10 Dalle pour plancher et son procédé de fabrication

Publications (1)

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WO2016197347A1 true WO2016197347A1 (fr) 2016-12-15

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WO (1) WO2016197347A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018058766A1 (fr) * 2016-09-29 2018-04-05 安吉天则塑业有限公司 Panneau composite en pierre artificielle sans formaldéhyde formé par formage à chaud
CN109421344A (zh) * 2017-08-24 2019-03-05 江苏锋驰汽车车身制造有限公司 一种抗变形结构板材

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10233656B2 (en) 2016-08-26 2019-03-19 Quickstyle Industries Inc. Densified foam core (DFC) tile with imitation grout line
US10132088B2 (en) 2016-08-26 2018-11-20 Quickstyle Industries Inc. Stone plastic composite (SPC) tile with imitation grout line
US12392139B2 (en) 2016-08-26 2025-08-19 Quickstyle Industries, Inc. Tile with imitation grout line
US9938726B2 (en) * 2016-08-26 2018-04-10 Quickstyle Industries Inc. Densified foam core (DFC) tile with imitation grout line

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1903926A (zh) * 2006-07-15 2007-01-31 庄广盛 一种耐磨型塑料地板及其生产工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201661056U (zh) * 2010-04-24 2010-12-01 中山宝立得高分子材料有限公司 一种复合地板
US8925275B2 (en) * 2010-05-10 2015-01-06 Flooring Industries Limited, Sarl Floor panel
US9133626B2 (en) * 2013-05-02 2015-09-15 Tower Ipco Company Limited Multi-purpose tile
CN103865208B (zh) * 2014-03-21 2015-08-26 浙江天振竹木开发有限公司 Pvc复合材料、发泡板及生产方法、设备和地板
EP3309213A4 (fr) * 2015-06-09 2018-10-31 Jiangsu Kentier Wood Co., Ltd. Matériau expansible en pvc et son procédé de fabrication, et panneau composite en pvc

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1903926A (zh) * 2006-07-15 2007-01-31 庄广盛 一种耐磨型塑料地板及其生产工艺

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SHEN, XIAOXIA;: "Study on Formula of PVC Floor", SCIENCE & TECHNOLOGY INFORMATION, 13 December 2007 (2007-12-13), pages 6 - 7 *
ZHU, GUOHUA ET AL.: "Semirigid PVC Plastic Floor Tile Processing Technology", CHEMICAL MATERIALS FOR CONSTRUCTION, 31 December 1989 (1989-12-31), pages 36 - 37 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018058766A1 (fr) * 2016-09-29 2018-04-05 安吉天则塑业有限公司 Panneau composite en pierre artificielle sans formaldéhyde formé par formage à chaud
CN109421344A (zh) * 2017-08-24 2019-03-05 江苏锋驰汽车车身制造有限公司 一种抗变形结构板材

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Publication number Publication date
AU2015391767A1 (en) 2017-01-05
AU2015391767B2 (en) 2018-01-04

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