JPH0314864A - Molding composition for porous material - Google Patents

Molding composition for porous material

Info

Publication number
JPH0314864A
JPH0314864A JP14910589A JP14910589A JPH0314864A JP H0314864 A JPH0314864 A JP H0314864A JP 14910589 A JP14910589 A JP 14910589A JP 14910589 A JP14910589 A JP 14910589A JP H0314864 A JPH0314864 A JP H0314864A
Authority
JP
Japan
Prior art keywords
polyester resin
weight
compsn
porous material
resin
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
JP14910589A
Other languages
Japanese (ja)
Inventor
Koji Motoi
孝治 本居
Yosuke Tajima
陽介 田島
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP14910589A priority Critical patent/JPH0314864A/en
Publication of JPH0314864A publication Critical patent/JPH0314864A/en
Pending legal-status Critical Current

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Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Floor Finish (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)

Abstract

PURPOSE:To prepare a porous material which is hardly soiled by mixing a specified amt. of a hydrophilc powder into a compsn. comprising an unsatd. polyester resin contg. a specified amt. of water dispersed therein to give a molding compsn. and molding and curing the resulting molding compsn. CONSTITUTION:A compsn. comprising one pt.wt. unsatd. polyester resin or similar resin contg. 0.05-0.80 pt.wt. water dispersed therein is mixed with 0.2-5 pts.wt. hydrophilic powder to give a molding compsn. for a porous material. The unsatd. polyester resin or similar resin includes not only an unsatd. polyester resin but also a vinyl ester resin and an acrylated polyester resin, and is usually a soln. in a monomer and liq. at room temp., and reacts to cure in the presence of a radical initiator at room temp. or under heating, or reacts to cure in the presence of a catalyst or a photosensitive compd. by irradiation with e.g. ultraviolet or infrared rays. A pref. hydrophilic powder is a fibrous material, e.g. wollastonite or fiberglass.

Description

【発明の詳細な説明】 〔産業七の利用分野] 本発明は建築材料、例えば水に濡れやすい場所に使用さ
れるフロアー材に適する多孔性材料成形用組成物に関す
る。
DETAILED DESCRIPTION OF THE INVENTION [Field of Application in Industry 7] The present invention relates to a porous material molding composition suitable for building materials, such as flooring materials used in places that are easily wetted by water.

〔従来の技術〕[Conventional technology]

従来から水に濡れやすい浴室、調理室、便所、玄関、ベ
ランダ、プールサイド、シャワールーム等には多孔性の
フロアー材が使用されている。このような多孔性材料か
らなるフロアー材としては、例えば実公昭57−153
08号公報記載のものが知られている.この従来の多孔
性材料である透水性レジンコンクリート層は、0.3m
m以上の粒径の砂等の骨材表面を熱硬化性樹脂で被覆し
て骨材の接触部で連結固化することにより、骨材間に連
続する微細孔を形威したものである。この透水性レジン
コンクリート層に形或された透水孔によって、表面から
裏面側へ水を透過させ、水濡れ時の滑りを防止するよう
にしていた. 〔発明が解決しようとする課題] 上記のような従来の多孔性材料は、単に骨材の接触部で
連結固化して骨材間に間隙を形成しているため微細孔の
孔径が大きい。したがって微細孔内に水とともに固体の
夾雑物が入り、目詰まりを起こして透水性が低下すると
共に汚れやすいという問題点を有していた。
Traditionally, porous flooring materials have been used in bathrooms, galleys, toilets, entrances, balconies, poolsides, shower rooms, etc. that are prone to getting wet. As a floor material made of such a porous material, for example, Japanese Utility Model Publication No. 57-153
The one described in Publication No. 08 is known. This conventional porous material, water-permeable resin concrete layer, is 0.3 m long.
By coating the surface of aggregate such as sand with a particle size of m or more with a thermosetting resin and connecting and solidifying it at the contact area of the aggregate, continuous fine pores are formed between the aggregates. The water-permeable holes formed in this water-permeable resin concrete layer allow water to permeate from the front side to the back side, preventing slipping when wet. [Problems to be Solved by the Invention] In the conventional porous materials as described above, the diameter of the micropores is large because the aggregates are simply connected and solidified at the contact portions to form gaps between the aggregates. Therefore, solid contaminants enter the micropores together with water, causing clogging, resulting in decreased water permeability and easy staining.

本発明は、かかる従来技術による多孔性材料のよごれ易
いという問題点を解決することを目的としてなされたも
のである. 〔課題を解決するための手段〕 本発明の多孔性材料或形用組威物は、不飽和ポリエステ
ル系樹脂1重量部に水0.05〜0.80重量部を分散
させた組或物に対し親水性粉粒体が0.2〜5重量部混
入されていることを特徴としている。
The present invention has been made with the aim of solving the problem of the porous materials of the prior art being easily soiled. [Means for Solving the Problems] The porous material or composite material of the present invention is a composite material in which 0.05 to 0.80 parts by weight of water is dispersed in 1 part by weight of an unsaturated polyester resin. On the other hand, it is characterized in that 0.2 to 5 parts by weight of hydrophilic powder or granular material is mixed.

本発明に用いる不飽和ポリエステル系樹脂とは、不飽和
ポリエステル樹脂のみでなく、ビニルエステル樹脂、ア
クリル化ポリエステル樹脂等も含まれ、通常はモノマー
に溶解した常温で液体のものである.そしてラジカル開
始剤により常温または加熱により反応し硬化するか、又
は触媒もしくは感光性或分を含み、紫外線、赤外線等の
照射エネルギーにより硬化するものであってもよい.不
飽和ポリエステル系樹脂1重量部に対して水を0.05
〜0.80重量部を混合し乳化させる。乳化の方法には
、単に高速攪拌(乳化器)等によるのみでも乳化は可能
であるが、分散した乳化滴の安定化のためにノニオン系
乳化剤、コロイダルシリ力等の分散安定剤を用いてもよ
い。分散させる水が多いと形威される孔径が大きくなり
汚れやすくなるので上記の程度が望ましい. 親水性粉粒体とは、バルク(堆積状)粉粒体に水を滴下
した場合に、攪拌、振動等の操作がなくても粉粒体空隙
中に水が侵入するものをいう.たとえば、タルク、カオ
リン、ベントナイト、マイ力、ウォラストナイト、水酸
化アルミ粉、アルミナ粉、無処理ガラス粉、セビオライ
ト、硅砂、シラス粉等、充填材に通常用いる無処理の鉱
物粉、吸水性高分子(セルローズ、綿、バルブ)粉等が
挙げられ、ウォラストナイト、ガラス繊維等の繊維状の
ものが望ましい。混入させる粉粒体が上記より多いと脆
くなり、少ないと孔が少なくなりすぎる. 乳化すると共にラジカル開始剤を混入し樹脂組或物中の
樹脂1重量部に対し0。2〜5重量部、好ましくは体積
換算した場合、全体におけるわ}粒体の割合が20〜8
0%になるように親水性粉粒体をγ昆入し、この混合物
を注型もしくは加圧により成形し硬化を行い、多孔性材
料を或形する。
The unsaturated polyester resin used in the present invention includes not only unsaturated polyester resins but also vinyl ester resins, acrylated polyester resins, etc., and is usually dissolved in a monomer and is liquid at room temperature. It may be cured by reacting with a radical initiator at room temperature or by heating, or it may contain a catalyst or a photosensitive material and be cured by irradiation energy such as ultraviolet rays or infrared rays. 0.05 parts of water per 1 part by weight of unsaturated polyester resin
~0.80 parts by weight are mixed and emulsified. Emulsification can be achieved simply by high-speed stirring (emulsifier), but it is also possible to use a dispersion stabilizer such as a nonionic emulsifier or colloidal silicate to stabilize the dispersed emulsion droplets. good. If there is too much water to be dispersed, the pore size will become larger, making it easier to get dirty, so the above level is desirable. Hydrophilic granular material refers to one in which when water is dropped onto a bulk (deposited) granular material, water enters the pores of the granular material without stirring, vibration, or other operations. For example, untreated mineral powders commonly used as fillers, such as talc, kaolin, bentonite, miryoku, wollastonite, aluminum hydroxide powder, alumina powder, untreated glass powder, seviolite, silica sand, whitebait powder, etc., and high water absorption. Examples include molecular (cellulose, cotton, bulb) powder, etc., and fibrous materials such as wollastonite and glass fiber are preferable. If the amount of powder mixed in is more than the above, it will become brittle, and if it is less, the pores will be too small. When emulsified and mixed with a radical initiator, 0.2 to 5 parts by weight per 1 part by weight of the resin in the resin composition, preferably 20 to 8 parts by weight of the grains in the whole, when converted to volume.
Hydrophilic powder and granules are added to the mixture so that the amount is 0%, and the mixture is molded by casting or pressure and hardened to form a porous material.

〔作用〕[Effect]

不飽和ポリエステル系樹脂1重量部に水0.05〜0.
80重量部を分散させた混合物に対し親水性粉粒体が0
.2〜5重量部d人されて成形硬化された多孔性材料は
、水分の分散により発生した孔は比較的微細な50μ醜
以下であり、孔の内外に親水性粉粒体が分散しているた
め、部分的な連通孔が成形体表面および内部に発生し、
多孔性材料が水と接した場合、多孔性材料内部に水が浸
入する構造となる。
0.05 to 0.0% water to 1 part by weight of unsaturated polyester resin.
80 parts by weight of the hydrophilic powder was dispersed in the mixture.
.. In the porous material that has been molded and hardened with 2 to 5 parts by weight, the pores generated by the dispersion of water are relatively fine, less than 50 microns in size, and hydrophilic powder particles are dispersed inside and outside the pores. Therefore, partial communication holes occur on the surface and inside of the molded product,
When the porous material comes into contact with water, the structure is such that water infiltrates into the porous material.

〔実施例〕〔Example〕

以下実施例を示す。 Examples are shown below.

得られた実施例の組成物より成形された多孔性材料に対
して下記の試験方法及び評価方法により吸水率、曲げ強
度、成形後の収縮率、滑り抵抗の試験を行い評価し、そ
の評価の結果を表−1に示した。
The porous material molded from the obtained composition of the example was tested and evaluated for water absorption, bending strength, shrinkage after molding, and slip resistance using the following test method and evaluation method. The results are shown in Table-1.

なお比較のため、比較例及び参考例の成形体についても
同様に試験と評価を行い、表一lに併せて示した. 実施員土 不飽和ポリエステルにイソ系、加熱硬化系の樹脂(市販
イソ系高反応タイプ樹脂)を用い、水中安定化したコロ
イダルシリ力(シリカ含有量20%)を樹脂1重量部に
対して0.6重量部を滴下して高速攪拌器により乳化さ
せ、過酸化ベンゾイル0.01重量部を加え、チタン酸
カリウム1@量部を混入し、注型し、加熱硬化(80゜
C) Lて戊形体を得た. この成形体は、第1図に示すように微細な孔(1)が均
一に分散すると共に、チタン酸カリウムの粉粒体(2)
の表面にも接触しており、吸水率、曲げ強度、成形後の
収縮率、滑り抵抗等の評価は全てよかった。
For comparison, the molded bodies of Comparative Examples and Reference Examples were similarly tested and evaluated, and are also shown in Table 1. Using iso-based, heat-curing resin (commercially available iso-based highly reactive type resin) for unsaturated polyester, colloidal silica stabilized in water (silica content 20%) was added to 0 per 1 part by weight of resin. Add 0.01 part by weight of benzoyl peroxide, mix in 1 part by weight of potassium titanate, cast and heat cure (80°C). Obtained a truncated body. As shown in Fig. 1, this molded body has fine pores (1) uniformly dispersed, and potassium titanate powder (2).
The water absorption rate, bending strength, shrinkage rate after molding, slip resistance, etc. were all evaluated to be good.

夫施旌1 粉粒体にチタン酸カリウム1重量部の代わりに水酸化ア
ルξを3重量部用い、真空注型を用いたほかは実施例l
と同様な!l1戒で、成形体を得た。
Example 1 except that 3 parts by weight of aluminum hydroxide ξ was used instead of 1 part by weight of potassium titanate in the powder and granules, and vacuum casting was used.
Similar! A molded body was obtained with 11 precepts.

この成形体の断面図は、第2図に示すように微細な孔(
1)が均一に分散すると共に、水酸化アルミニウムの粉
粒体(3)の表面にも接触しており、評価も全てよかっ
た. z益斑主 不飽和ポリエステル樹脂にビス系ゲルコート用樹脂(市
販品)を用い、ノニオン系界面活性剤を0.5%7昆大
した水を0.3重量部滴下して高速攪拌器により乳化さ
せ、ナフテン酸コバルト0.003重1部、メチルエチ
ルケトンバーオキサイド0.01重量部を加え、ウオラ
ストナイト3.5重量部を混入し、加圧硬化(60 ’
C) Lて成形体を得た。
A cross-sectional view of this molded body shows fine pores (
1) was uniformly dispersed and was also in contact with the surface of the aluminum hydroxide powder (3), and all evaluations were good. Using a bis-based gel coat resin (commercially available) as the main unsaturated polyester resin, 0.3 parts by weight of water containing 0.5% nonionic surfactant was added dropwise and emulsified using a high-speed stirrer. 0.003 parts by weight of cobalt naphthenate, 0.01 parts by weight of methyl ethyl ketone peroxide, 3.5 parts by weight of wollastonite were added, and the mixture was cured under pressure (60'
C) A molded body was obtained.

この成形体の断面図も第1図と同様であり、評価も全て
よかった。
The cross-sectional view of this molded article was also the same as that in FIG. 1, and all evaluations were good.

止較開土 実施例1におけるチタン酸カリウムを用いない成形体を
得た。
A molded article in which potassium titanate was not used in Example 1 was obtained.

この評価は曲げ強度のみがよかった. 比較班i 実施例lにおけるコロイダルシリカ0.6重量部の代わ
りに1重量部用いて成形体を得た。
In this evaluation, only the bending strength was good. Comparative Group I A molded article was obtained by using 1 part by weight of colloidal silica instead of 0.6 part by weight in Example 1.

評価は滑り抵抗のみがよかった。Only the slip resistance was evaluated as good.

比較班立 実施例3におけるウォラストナイト3.5重量部の代わ
りに6重量部用いて成形体を得た.この評価は曲げ強度
のみが悪かった。
A molded body was obtained by using 6 parts by weight of wollastonite instead of 3.5 parts by weight in Comparative Team Standing Example 3. In this evaluation, only the bending strength was poor.

止較班1 実施例3における、水を0.3重量部の代わりに0.1
重量部加えて戊形体を得た. この評価は、吸水率と滑り抵抗が悪く、曲げ強度と収縮
率はよかった。
Comparison group 1: 0.1 parts by weight of water in place of 0.3 parts by weight in Example 3
The weight part was added to obtain a truncated body. In this evaluation, water absorption and slip resistance were poor, but bending strength and shrinkage were good.

参i斑上 塩ビフロアー材から成形体を得た。On the reference spot A molded article was obtained from a PVC floor material.

この評価は、吸水率と滑り抵抗が悪く、曲げ強度と収縮
率はよかった. 参A朋1 ゲルコート面が形或された成形体を得た.この評価は、
吸水率、曲げ強度が悪く、収縮率、滑り抵抗はよかった
. なお、吸水性については、JIS−K 7209におい
て規定されたA法く可溶物がない場合)に準拠して測定
し、(吸水重量一総乾重景)/全表面積で測定し、O.
 lmg/cm”以上のものを○で、それ未満のものを
×で示した。
In this evaluation, water absorption and slip resistance were poor, but bending strength and shrinkage were good. Part A 1 A molded article with a gel coated surface was obtained. This evaluation is
Water absorption rate and bending strength were poor, but shrinkage rate and slip resistance were good. In addition, water absorption is measured according to method A specified in JIS-K 7209 (when there is no soluble material), and is measured as (water absorption weight - total dry weight)/total surface area.
1 mg/cm" or more is indicated by ○, and those less than 1 mg/cm" are indicated by ×.

曲げ強度についてはJ■S−K 7203により規定さ
れた方法に準拠して測定し、1.5kg/am”の以上
のものをOで、それ未満のものを×で示した。
The bending strength was measured in accordance with the method specified by JS-K 7203, and those of 1.5 kg/am" or more were marked O, and those less than that were marked x.

収縮率については、或形直後に長さ150問(幅20!
!lIm厚さ5mm)に切り出し、60゜C相対湿度2
0%以下の恒温槽内で3hr放置し、収縮が長さ方向で
2z未満のものを○で示し、それ以上のものを×で示し
た. 滑り抵抗については、成形体の傾斜面において、JIS
 A 5721の滑り試験におけるフエルトの代わりに
人工皮革片(50mn+ X 30mm ) 、荷重2
kgを用いて、成形体の傾斜を変えて人工皮董片が滑り
出す角度θを測定し、摩擦係数(tanθ)を計算して
求め、その評価は摩擦係数0.6以上を○で、それ未満
のものを×で示した。
Regarding the shrinkage rate, 150 questions in length (20 in width!
! Cut into pieces (5 mm thick) and store at 60°C relative humidity 2.
After being left in a thermostat at 0% or less for 3 hours, those whose shrinkage was less than 2z in the length direction were marked with an ○, and those whose shrinkage was more than 2z were marked with an x. Regarding slip resistance, JIS
A piece of artificial leather (50mm + x 30mm) instead of felt in the sliding test of 5721, load 2
kg, change the inclination of the molded body and measure the angle θ at which the artificial leather piece begins to slide, and calculate the friction coefficient (tan θ). Those are marked with an x.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、成形された多孔性材料の孔は比較的微
細であり、成形体は汚れ難く、吸水性を有するため、水
濡れ時に不滑性を有するフロアー材や結露防止壁材とし
て有効な内装用材料となる。
According to the present invention, the pores of the molded porous material are relatively fine, and the molded product is difficult to stain and has water absorption properties, so it is effective as a floor material that is non-slip when wet with water and a wall material that prevents condensation. It is a material for interior decoration.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の一実施例により成形された多孔性材料
の断面図、第2図は他の実施例により成形された多孔性
材料の断面図である9 1:孔  2,3:粉粒体 以   上
FIG. 1 is a cross-sectional view of a porous material molded according to one embodiment of the present invention, and FIG. 2 is a cross-sectional view of a porous material molded according to another embodiment.9 1: Pores 2, 3: Powder More than granules

Claims (1)

【特許請求の範囲】[Claims] 不飽和ポリエステル系樹脂1重量部に水0.05〜0.
80重量部を分散させた組成物に対し親水性粉粒体が0
.2〜5重量部混入されていることを特徴とする多孔性
材料成形用組成物。
0.05 to 0.0% water to 1 part by weight of unsaturated polyester resin.
The hydrophilic powder was 0 for the composition in which 80 parts by weight was dispersed.
.. A composition for molding a porous material, characterized in that it is mixed in an amount of 2 to 5 parts by weight.
JP14910589A 1989-06-12 1989-06-12 Molding composition for porous material Pending JPH0314864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14910589A JPH0314864A (en) 1989-06-12 1989-06-12 Molding composition for porous material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14910589A JPH0314864A (en) 1989-06-12 1989-06-12 Molding composition for porous material

Publications (1)

Publication Number Publication Date
JPH0314864A true JPH0314864A (en) 1991-01-23

Family

ID=15467808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14910589A Pending JPH0314864A (en) 1989-06-12 1989-06-12 Molding composition for porous material

Country Status (1)

Country Link
JP (1) JPH0314864A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002048225A1 (en) * 2000-12-15 2002-06-20 Japan U-Pica Company, Ltd. O/w aqueous thermosetting resin dispersion, frp precision filter medium made with the aqueous dispersion, and process for producing the same
EP1405715A1 (en) * 2002-10-02 2004-04-07 Illinois Tool Works, Inc. Method of making a sheet of building material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002048225A1 (en) * 2000-12-15 2002-06-20 Japan U-Pica Company, Ltd. O/w aqueous thermosetting resin dispersion, frp precision filter medium made with the aqueous dispersion, and process for producing the same
US6756413B2 (en) 2000-12-15 2004-06-29 Japan U-Pica Company, Ltd. O/W aqueous thermosetting resin dispersion, FRP precision filter medium made with the aqueous dispersion, and process for producing the same
KR100812577B1 (en) * 2000-12-15 2008-03-13 니혼 유피카 가부시키가이샤 O/w aqueous thermosetting resin dispersion, frp precision filter medium made with the aqueous dispersion, and process for producing the same
EP1405715A1 (en) * 2002-10-02 2004-04-07 Illinois Tool Works, Inc. Method of making a sheet of building material

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