JPS63100086A - Artificial marble formed article and manufacture - Google Patents
Artificial marble formed article and manufactureInfo
- Publication number
- JPS63100086A JPS63100086A JP24488286A JP24488286A JPS63100086A JP S63100086 A JPS63100086 A JP S63100086A JP 24488286 A JP24488286 A JP 24488286A JP 24488286 A JP24488286 A JP 24488286A JP S63100086 A JPS63100086 A JP S63100086A
- Authority
- JP
- Japan
- Prior art keywords
- unsaturated polyester
- polyester resin
- layer
- resin composition
- hot water
- 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
Links
- 239000002928 artificial marble Substances 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 37
- 229920005989 resin Polymers 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 239000011342 resin composition Substances 0.000 description 5
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910002026 crystalline silica Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 238000009787 hand lay-up Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Landscapes
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は９人造天理石成形物およびその製造法に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to nine artificial astronomical stone moldings and a method for producing the same.
（従来の技術）
従来の人造大理石成形物９例えば浴槽は、第３図および
第４図（第３図の■部の拡大断面図）に示すように、耐
熱水性不飽和ポリエステル樹脂組成物をスプレー塗装、
刷毛塗装などの公知の方法により塗布し硬化させてゲル
コート層２を形成し。(Prior Art) Conventional artificial marble molded products 9, for example bathtubs, are made by spraying a hot water-resistant unsaturated polyester resin composition as shown in FIGS. 3 and 4 (enlarged cross-sectional view of part Painting,
The gel coat layer 2 is formed by applying and curing by a known method such as brush painting.
次に該ゲルコート層２の上に、ガラスマット、ガラスク
ロスなど５を耐熱水性不飽和ポリエステル樹脂組成物と
ともに公知のハンドレイアップ法で積層するか、または
ガラス繊維のロービングなど５を上記と同様に耐熱水性
不飽和ポリエステル樹脂組成物とともに公知のスプレー
塗装法で積層するなどの方法によシα５〜２ｆｆｌＯ＋
の線維強化プラスチックス（以下、単ＫＦＲＰという）
層とし、さらにこれを脱泡ロールなどを用いて充分に脱
泡。Next, on the gel coat layer 2, a glass mat, glass cloth, etc. 5 is laminated together with a hot water-resistant unsaturated polyester resin composition by a known hand lay-up method, or a glass fiber roving, etc. 5 is laminated in the same manner as above. α5~2fflO+
fiber-reinforced plastics (hereinafter referred to as single KFRP)
This layer is then thoroughly defoamed using a defoaming roll.
硬化させて中間層３を形成し、さらに該中間層３の上に
不飽和ポリエステル樹脂と充填剤からなる樹脂組成物を
塗布又は注入し硬化させてレジンコンクリート層４を形
成し、必要に応じて該レジンコンクリート層４の上にＦ
ＲＰ補強層および／またはウレタン発泡体等の発泡体断
熱層６を形成することにより製造されていた。ここで、
中間Ｎ３は、レジンコンクリート層４に含まれる気泡等
の影響によシ浴槽使用中に発生する「ふくれ現象」の発
生を防止するために設けられたものである。It is cured to form an intermediate layer 3, and then a resin composition consisting of an unsaturated polyester resin and a filler is applied or injected onto the intermediate layer 3 and cured to form a resin concrete layer 4, and as necessary. F on the resin concrete layer 4
It has been manufactured by forming an RP reinforcing layer and/or a foam insulation layer 6 such as urethane foam. here,
The intermediate N3 is provided to prevent the occurrence of "blurring" that occurs during use of the bathtub due to the influence of air bubbles and the like contained in the resin concrete layer 4.
（発明が解決しようとする問題点ン しかしながら、この中間層３は、ガラスマット。(The problem that the invention seeks to solve) However, this intermediate layer 3 is a glass matte.
ガラスクロスなどを耐熱水性不飽和ポリエステル樹脂組
成物で積層、脱泡して形成することから。It is formed by laminating and defoaming glass cloth etc. with a hot water-resistant unsaturated polyester resin composition.
製作に多大の時間を要すだけでなく、気泡を完全に除く
ことが難しいために外観不良となり易いという問題があ
る。さらには、ガラス繊維に付着したゴミ、はこりなど
の異物を完全に取り除くことが非常に困難であシ、これ
ら異物による外観不良は避けることができない。また当
然のことながら中間層３の製作工程を省略すれば成形工
数は短縮され、異物の混入もなくなるが、前述のように
浴檜使用中に発生する「ふくれ現象」を防止することは
困難になる。There is a problem in that not only does it take a lot of time to manufacture, but it is difficult to completely remove air bubbles, which tends to result in poor appearance. Furthermore, it is extremely difficult to completely remove foreign matter such as dust and clumps adhering to the glass fibers, and poor appearance due to these foreign matters cannot be avoided. Of course, if the manufacturing process of the intermediate layer 3 is omitted, the molding time will be shortened and the contamination of foreign matter will be eliminated, but as mentioned above, it will be difficult to prevent the "bulging phenomenon" that occurs during use of bath cypress. Become.
本発明の目的は上記従来技術の欠点をなくシ。The object of the present invention is to eliminate the drawbacks of the above-mentioned prior art.
製作が容易で、気泡等の影響による「ふくれ現象」を生
じない人造大理石成形物およびその製造方法を提供する
ことにある。To provide an artificial marble molded article that is easy to manufacture and does not cause "blurring" due to the influence of air bubbles, etc., and a method for manufacturing the same.
（問題点を解決するための手段）
本発明は９人造天理石成形物における。前述の「ふくれ
現象」を防止するために設けられる中間層を、ガラスマ
ット、ガラスクロスなどの強化材を使わずに、水酸化ア
ルミニウム、ガラス粉末。(Means for Solving the Problems) The present invention relates to nine artificial astronomical stone moldings. The intermediate layer provided to prevent the aforementioned ``blister phenomenon'' is made of aluminum hydroxide and glass powder, without using reinforcing materials such as glass mat or glass cloth.
結晶性シリカ粉末、溶融シリカ粉末などの充填剤を含む
耐熱水性不飽和ポリエステル樹脂組成物をスプレー塗装
、刷毛塗装などの公知の方法で塗布し、硬化させて形成
し、脱泡ロールなどによる脱泡工程を不要としたもので
ある。A hot water-resistant unsaturated polyester resin composition containing a filler such as crystalline silica powder or fused silica powder is applied by a known method such as spray coating or brush coating, cured, and then defoamed using a defoaming roll or the like. This eliminates the need for a process.
本発明は、成形物の表面を形成する耐熱水性不飽和ポリ
エステル樹脂組成物から得られるゲルコート層と、該ゲ
ルコート層の上に設けられ、充填剤を含む耐熱水性不飽
和ポリエステル樹脂組成物から得られる中間層と、該中
間層の上に設けられ。The present invention provides a gel coat layer obtained from a hot water resistant unsaturated polyester resin composition forming the surface of a molded article, and a gel coat layer obtained from a hot water resistant unsaturated polyester resin composition provided on the gel coat layer and containing a filler. an intermediate layer; and an intermediate layer provided on the intermediate layer.
充填剤を含む不飽和ポリエステル樹脂組成物から得られ
るレジンコンクリート層からなる人造大理石成形物およ
び成形型の表面に耐熱水性不飽和ポリエステル樹脂組成
物を塗布してゲルコート層を形成し、該ゲルコート層上
に充填剤を含む耐熱水性不飽和ポリエステル樹脂組成物
を塗布し硬化させて中間層を形成し、更に該中間層上に
充填剤を含む不飽和ポリエステル樹脂組成物を塗布し硬
化させてレジンコンクリート層を形成することを特徴と
する人造大理石成形物の製造法に関する。A gel coat layer is formed by applying a hot water-resistant unsaturated polyester resin composition to the surface of an artificial marble molded article and a mold made of a resin concrete layer obtained from an unsaturated polyester resin composition containing a filler, and forming a gel coat layer on the gel coat layer. A hot water-resistant unsaturated polyester resin composition containing a filler is applied and cured to form an intermediate layer, and an unsaturated polyester resin composition containing a filler is further applied on the intermediate layer and cured to form a resin concrete layer. The present invention relates to a method for manufacturing an artificial marble molded article, which is characterized by forming an artificial marble molded article.
本発明に用いる耐熱水性不飽和ポリエステル樹脂とは、
既に知られた樹脂でイソフタル酸、テレフタル酸、ビス
フェノールＡ、水素化ビスフェノールＡ等を用いた不飽
和ポリエステルを分子中に重合性二重結合を有する不飽
和単量体に溶解した不飽和ポリエステル樹脂、エポキシ
樹脂とメタクリル酸又はアクリル酸との反応物を分子中
に重合性二重結合を有する不飽和単量体に溶解した樹脂
などがあげられる。The hot water-resistant unsaturated polyester resin used in the present invention is
An unsaturated polyester resin in which an unsaturated polyester using known resins such as isophthalic acid, terephthalic acid, bisphenol A, hydrogenated bisphenol A, etc. is dissolved in an unsaturated monomer having a polymerizable double bond in the molecule; Examples include resins in which a reaction product of epoxy resin and methacrylic acid or acrylic acid is dissolved in an unsaturated monomer having a polymerizable double bond in the molecule.
本発明にＶいては、レジンコンクリート層には不飽和ポ
リエステル樹脂が用いられるが、この不飽和ポリエステ
ル樹脂は、不飽和多塩基酸および／またはその無水物と
必要に応じてさらに飽和多塩基酸および／またはその無
水物を含む酸成分とアルコール成分とを反応させて得ら
れる不飽和ポリエステルを分子中に重合性二重結合を有
する不飽和単量体に溶解した通常の不飽和ポリエステル
樹脂のほかに上記の耐熱水性不飽和ポリエステル樹脂も
意味する。In the present invention, an unsaturated polyester resin is used for the resin concrete layer. In addition to ordinary unsaturated polyester resins, unsaturated polyester obtained by reacting an acid component containing anhydride and an alcohol component is dissolved in an unsaturated monomer having a polymerizable double bond in the molecule. It also means the above-mentioned hot water-resistant unsaturated polyester resin.
本発明における耐熱水性不飽和ポリエステル樹脂および
不飽和ポリエステル樹脂を硬化させるためには一般にメ
チルエチルケトンパーオキサイド。Methyl ethyl ketone peroxide is generally used to cure the hot water resistant unsaturated polyester resin and unsaturated polyester resin in the present invention.
ベンゾイルパーオキサイド等の有機過酸化物が硬化剤と
して用いられる。Organic peroxides such as benzoyl peroxide are used as hardeners.
本発明に用いる充填剤としては、水酸化アルミニウム、
ガラス粉末、結晶・性シリカ粉末、溶融シリカ粉末等が
好ましい。中間層に添加する充填剤の量は、樹脂１００
重量部に対して５〜６０重量ｍ が好ｔしく、レジンコ
ンクリート層に添加する充填剤の量は樹脂１００重量部
に対して５０〜２５０重量部が好ましい。The filler used in the present invention includes aluminum hydroxide,
Glass powder, crystalline silica powder, fused silica powder, etc. are preferred. The amount of filler added to the intermediate layer is 100% of the resin.
The amount of filler added to the resin concrete layer is preferably 5 to 60 parts by weight based on 100 parts by weight of the resin.
本発明は浴槽、洗面台、キッチンカウンター等の成形品
に適用される。The present invention is applied to molded products such as bathtubs, washstands, kitchen counters, etc.
以下９本発明の人造大理石成形物を浴槽を例にとシ、第
１図および第２図により詳細に説明する。The artificial marble molded product of the present invention will be explained in detail below using a bathtub as an example, with reference to FIGS. 1 and 2.
第１図および第２図において９本発明に係る人造大理石
浴槽１は、浴槽１の内表面を形成する耐熱水性不飽和ポ
リエステル樹脂組成物から得られるゲルコート層２と、
該ゲルコート層２の上に設けられた充填剤を含む耐熱水
性不飽和ポリエステル樹脂組成物から得られる中間層３
と、該中間層３の上に設けられた充てん剤を含む不飽和
ポリエステル樹脂組成物から得られるレジンコンクリー
ト層４とからなるものである。レジンコンクリート層４
の外側には必要に応じてＦＲＰ補強層および／またはウ
レタン発泡体等の発泡体断熱層６が設けられる。1 and 2, the artificial marble bathtub 1 according to the present invention includes a gel coat layer 2 obtained from a hot water-resistant unsaturated polyester resin composition forming the inner surface of the bathtub 1;
An intermediate layer 3 obtained from a heat-resistant, water-resistant unsaturated polyester resin composition containing a filler provided on the gel coat layer 2
and a resin concrete layer 4 obtained from an unsaturated polyester resin composition containing a filler provided on the intermediate layer 3. Resin concrete layer 4
An FRP reinforcing layer and/or a foam heat insulating layer 6 such as urethane foam is provided on the outside as necessary.
第２図は第１図の１部の拡大断面図である。FIG. 2 is an enlarged sectional view of a portion of FIG. 1.
この浴槽１を製作するには、成形型の表面に硬化剤を含
む耐熱水性不飽和ポリエステル樹脂組成物を塗布し、淳
さ０．１〜１．０−のゲルコート層２を形成し、該ゲル
コート層２が硬化する前に、その上に充填剤を含む耐熱
水性不飽和ポリエステル樹脂組成物を塗布し硬化させ、
厚さ０．１〜１．０ ｗの中間層３を形成し９次いで該
中間層３の上に。To manufacture this bathtub 1, a hot water-resistant unsaturated polyester resin composition containing a hardening agent is applied to the surface of a mold to form a gel coat layer 2 with a thickness of 0.1 to 1.0. Before layer 2 is cured, a hot water-resistant unsaturated polyester resin composition containing a filler is applied thereon and cured,
An intermediate layer 3 having a thickness of 0.1 to 1.0 w is formed, and then on the intermediate layer 3.
充填剤を含む不飽和ポリエステル樹脂組成物を塗布し硬
化させてレジンコンクリート層４を形成させる。なお、
中間層３は、ゲルコート層２が硬化してから形成しても
さしつかえない。またレジンコンクＩＪ −トＦ？Ｊ
４を塗布する前に中間層３は必ずしも完全硬化している
必要はなく、レジンコンクリート層４は中間層３がゲル
化後任意の時点で成形すればよい。ゲルコート層、中間
層およびレジンコンクリート層を形成する際に行なわれ
る塗布の手段としてはスプレー塗装、刷毛塗装、注入。An unsaturated polyester resin composition containing a filler is applied and cured to form a resin concrete layer 4. In addition,
The intermediate layer 3 may be formed after the gel coat layer 2 is cured. Also, resin conc IJ-F? J
The intermediate layer 3 does not necessarily need to be completely cured before applying the resin concrete layer 4, and the resin concrete layer 4 may be formed at any time after the intermediate layer 3 is gelled. Application methods used to form the gel coat layer, intermediate layer and resin concrete layer include spray painting, brush painting, and injection.
加圧注入等の公知の手段が採用される。なお、ゲルコー
ト／ｉ！５２．中間層３．レジンコンクリート層４を形
成する際に樹脂組成物に必要に応じて、消泡剤、湿潤剤
、シランカップリング剤、顔料、染料等の添加剤を混合
することも可能である。Known means such as pressurized injection are employed. In addition, gel coat/i! 52. Middle class 3. When forming the resin concrete layer 4, it is also possible to mix additives such as an antifoaming agent, a wetting agent, a silane coupling agent, a pigment, and a dye into the resin composition as necessary.
（作用）
本発明の浴槽１の構造によれば、中間層３を設けたこと
によシ、レジンコンクリート層４形成時に残存する気泡
の影響で浴槽使用中に発生する「ふくれ現象」の発生を
防止することができるとともに、中間層３はスプレー塗
装等の公知の方法で容易に塗装できることから、脱泡作
業の必要がなく、このため製造時間を大幅に短縮するこ
とができ、さらにゴミ、はこりなどの異物に起因する外
観不良も大幅に低減することができる。(Function) According to the structure of the bathtub 1 of the present invention, the provision of the intermediate layer 3 prevents the occurrence of "blurring phenomenon" that occurs during use of the bathtub due to the influence of air bubbles remaining when the resin concrete layer 4 is formed. In addition, since the intermediate layer 3 can be easily painted by a known method such as spray painting, there is no need for defoaming work, which can significantly shorten manufacturing time. Appearance defects caused by foreign matter such as lumps can also be significantly reduced.
（実施例） 次に本発明を実施例によりさらに詳細に説明する。(Example) Next, the present invention will be explained in more detail with reference to Examples.
第１図は９本発明になる人造大理石浴槽の断面図、第２
図は、第１図の１部の拡大断面図である。Figure 1 is a cross-sectional view of the artificial marble bathtub according to the present invention;
The figure is an enlarged sectional view of a portion of FIG. 1.
離型用ワックス（ミラークレーズＮ１１８）を塗布した
浴槽成形型表面に、耐熱水性不飽和ポリエステル樹脂（
日立化成工業株式会社製ポリセット４７１０ＰＴ、イソ
フタル酸系不飽和ポリエステル樹脂）】００重全部およ
びメチルエチルケトンパーオキサイド１重量部を混合し
ながら公知のスプレー塗装法によシ塗布し、厚さ０．３
−のゲルコート層２を形成する。A hot water-resistant unsaturated polyester resin (
Polyset 4710PT (manufactured by Hitachi Chemical Co., Ltd., isophthalic acid-based unsaturated polyester resin)]00 heavy and 1 part by weight of methyl ethyl ketone peroxide were mixed and coated by a known spray coating method to a thickness of 0.3
- forming a gel coat layer 2;
次に、該ゲルコート層が硬化する前に、その上に同じ耐
熱水性不飽和ポリエステル樹脂１００重量部と充てん剤
としてガラス粉末（日本フェロ株式会社製ＦＥＲＲＯＦ
ＩＬＬＥＲ）３０重量部を混合した樹脂組成物をメチル
エチルケトンパーオキサイド１重量部とともに混合しな
がら公知のスプレー塗装法によシ塗布し、４０℃で１時
間加熱して硬化させ厚さ０．４−の中間層３を形成する
。Next, before the gel coat layer is cured, 100 parts by weight of the same hot water-resistant unsaturated polyester resin and glass powder (Nippon Ferro Co., Ltd.'s FERROF
A resin composition containing 30 parts by weight of ILLER) was mixed with 1 part by weight of methyl ethyl ketone peroxide and applied by a known spray coating method, and heated at 40°C for 1 hour to cure and form a 0.4-mm thick resin composition. An intermediate layer 3 is formed.
該中間層３上に、不飽和ポリエステル樹脂（日立化成工
業株式会社製ポリセツ）４５２０Ｐ、オルソフタル酸系
不飽和ポリエステル樹脂３１００重量部、水酸化アルミ
ニウム２００重量部、メチルエチルケトンパーオキサイ
ド１重量部を混合した樹脂組成物を減圧脱泡した後に厚
さ１５柵に刷毛塗装で塗布し、５０℃で２時間加熱して
硬化させ、レジンコンクリートＮ４を形成する。On the intermediate layer 3, a resin prepared by mixing unsaturated polyester resin (POLYSETSU manufactured by Hitachi Chemical Co., Ltd.) 4520P, 3100 parts by weight of orthophthalic acid-based unsaturated polyester resin, 200 parts by weight of aluminum hydroxide, and 1 part by weight of methyl ethyl ketone peroxide. After degassing the composition under reduced pressure, it is applied to a fence with a thickness of 15 mm by brush coating, and heated at 50° C. for 2 hours to harden to form resin concrete N4.
レジンコンクリート層４上に、 ４５０ ｇ／ｍ”の
カラスマット（富士ファイバーガラス株式会社ａＦ’Ｅ
Δｌ−４５０）１層を不飽和ポリエステル樹脂（日立化
成工業株式会社製ポリセット５５９５ＡＰＴ）１００重
量部と不飽和ポリエステル樹脂用白色トナー（大日精化
株式会社製Ｓ ＴＧ−２３７４ｗｈｉｔｅ）１０重量部
、メチルエチルケトンパーオキサイド１重量部を混合し
た樹脂組成物を用いて公知のハンドレイアップ法で積層
し、５０℃で２時間加熱して硬化させ、ＰＲＰ補強層６
を形成する。On the resin concrete layer 4, a 450 g/m'' crow mat (Fuji Fiber Glass Co., Ltd. aF'E
Δl-450) 1 layer was made of 100 parts by weight of unsaturated polyester resin (Polyset 5595APT manufactured by Hitachi Chemical Co., Ltd.), 10 parts by weight of white toner for unsaturated polyester resin (S TG-2374white manufactured by Dainichiseika Chemical Co., Ltd.), and methyl ethyl ketone. A resin composition mixed with 1 part by weight of peroxide was laminated by a known hand lay-up method and cured by heating at 50° C. for 2 hours to form a PRP reinforcing layer 6.
form.
次いで成形型から脱型することにより、浴槽１が製造さ
れる。The bathtub 1 is then manufactured by removing the mold from the mold.
（発明の効果）
本発明の人造大理石成形物は、従来の人造大理石成形物
に比べて気泡、ゴミ、はこりなどの異物による外観上の
欠陥もなく、かつ透明感に優れた極めて良好な外観を有
する。また２本発明により得られた人造大理石成形物は
、９６℃の温水で３００時間処理した後も表面に「ふく
れ現象」が発生するという欠陥は認められない。(Effects of the Invention) Compared to conventional artificial marble molded products, the artificial marble molded product of the present invention has no defects in appearance due to foreign matter such as air bubbles, dust, and lumps, and has an extremely good appearance with excellent transparency. has. In addition, the artificial marble molded product obtained according to the present invention has no defects such as "blurring" on the surface even after being treated with hot water at 96° C. for 300 hours.
第１図は２本発明の人造大理石浴槽の断面図。
第２図は、第１図の１部の拡大断面図、第３図は。
従来の人造大理石浴槽の断面図、第４図は、第３図のＬ
部の拡大断面図である。
符号の説明
ｌ・・・浴槽 ２・・・ゲルコート層３・・
・中間層 ４・・・レジンコンクリート層５・
・・ガラス線維
６・・・ＦＲＰ補強層および／または発泡体断熱層代理
人 弁理士 若 林 邦 彦
拓 １ 日
第２図
不、ｉ図FIG. 1 is a sectional view of the artificial marble bathtub of the present invention. FIG. 2 is an enlarged sectional view of a portion of FIG. 1, and FIG. 3 is an enlarged sectional view of a portion of FIG. A cross-sectional view of a conventional artificial marble bathtub, Figure 4, is L in Figure 3.
FIG. Explanation of symbols 1... Bathtub 2... Gel coat layer 3...
・Middle layer 4...Resin concrete layer 5・
...Glass fiber 6...FRP reinforcing layer and/or foam insulation layer Agent Patent attorney Taku Kunihiko Wakabayashi 1st Figure 2, Figure i
Claims (1)
ル樹脂組成物から得られるゲルコート層と、該ゲルコー
ト層の上に設けられ、充填剤を含む耐熱水性不飽和ポリ
エステル樹脂組成物から得られる中間層と、該中間層の
上に設けられ、充填剤を含む不飽和ポリエステル樹脂組
成物から得られるレジンコンクリート層からなる人造大
理石成形物。 ２、成形型の表面に耐熱水性不飽和ポリエステル樹脂組
成物を塗布してゲルコート層を形成し、該ゲルコート層
上に充填剤を含む耐熱水性不飽和ポリエステル樹脂組成
物を塗布し硬化させて中間層を形成し、更に該中間層上
に充填剤を含む不飽和ポリエステル樹脂組成物を塗布し
硬化させてレジンコンクリート層を形成することを特徴
とする人造大理石成形物の製造法。[Claims] 1. A gel coat layer obtained from a hot water resistant unsaturated polyester resin composition forming the surface of a molded article, and a hot water resistant unsaturated polyester resin composition provided on the gel coat layer and containing a filler. An artificial marble molded article comprising an intermediate layer obtained from a synthetic resin, and a resin concrete layer provided on the intermediate layer and obtained from an unsaturated polyester resin composition containing a filler. 2. A hot water-resistant unsaturated polyester resin composition is applied to the surface of the mold to form a gel coat layer, and a hot water-resistant unsaturated polyester resin composition containing a filler is applied onto the gel coat layer and cured to form an intermediate layer. A method for producing an artificial marble molded article, which comprises forming a resin concrete layer by coating and curing an unsaturated polyester resin composition containing a filler on the intermediate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24488286A JPS63100086A (en) | 1986-10-15 | 1986-10-15 | Artificial marble formed article and manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24488286A JPS63100086A (en) | 1986-10-15 | 1986-10-15 | Artificial marble formed article and manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63100086A true JPS63100086A (en) | 1988-05-02 |
Family
ID=17125389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24488286A Pending JPS63100086A (en) | 1986-10-15 | 1986-10-15 | Artificial marble formed article and manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63100086A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0269377A (en) * | 1988-09-05 | 1990-03-08 | Inax Corp | Resin concrete molded body having stony tone surface |
| JPH03288627A (en) * | 1990-04-05 | 1991-12-18 | Mikuni Shikiso Kk | Gel-coat for artificial native stone, and artificial native stone using it and manufacture thereof |
| ES2364616A1 (en) * | 2010-02-24 | 2011-09-08 | Luis Miguel Santiago Lopez | Procedure for the obtaining of a piece of imitation stone and piece of imitation stone obtained. (Machine-translation by Google Translate, not legally binding) |
-
1986
- 1986-10-15 JP JP24488286A patent/JPS63100086A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0269377A (en) * | 1988-09-05 | 1990-03-08 | Inax Corp | Resin concrete molded body having stony tone surface |
| JPH03288627A (en) * | 1990-04-05 | 1991-12-18 | Mikuni Shikiso Kk | Gel-coat for artificial native stone, and artificial native stone using it and manufacture thereof |
| ES2364616A1 (en) * | 2010-02-24 | 2011-09-08 | Luis Miguel Santiago Lopez | Procedure for the obtaining of a piece of imitation stone and piece of imitation stone obtained. (Machine-translation by Google Translate, not legally binding) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4242406A (en) | Fiber reinforced composite structural laminate composed of two layers tied to one another by embedded fibers bridging both layers | |
| US4235948A (en) | Simulated stone article and method for making same | |
| JPS6049426B2 (en) | Lightweight and high dimensional accuracy resin molded product and method for manufacturing the same | |
| US20020195742A1 (en) | System and method of making a layered, reinforced composite | |
| JPS63100086A (en) | Artificial marble formed article and manufacture | |
| JP3265731B2 (en) | Method for producing fiber reinforced plastics and molded article thereof | |
| US3419454A (en) | Method of making and reinforcing decorative polyester resin products | |
| JP2967027B2 (en) | Molded product having color tone and method for producing the same | |
| JP2937706B2 (en) | Method for manufacturing resin molded products | |
| JPH0716850A (en) | Production of artificial stone decorative panel | |
| JP3072285B2 (en) | FRP molded products | |
| KR100409084B1 (en) | Artificial marble pannel and method for preparing thereof | |
| JPH03150251A (en) | Artificial marble and frp reinforced molded article thereof | |
| JPH05321441A (en) | Tiling method | |
| JPS63309428A (en) | Fiber-reinforced plastic molded product and its manufacture | |
| JPS60149417A (en) | Manufacture of formed part with highly hard surface | |
| JPS588603A (en) | Manufacture of glass fiber reinforced cement product | |
| JPS56137920A (en) | Pattern molding and its manufacture | |
| JP3265734B2 (en) | Method of molding fiber-reinforced plastic and molded article thereof | |
| JP2000044313A (en) | Artificial marble or artificial marble sheet and production thereof | |
| JPS61230934A (en) | Fiber reinforced plastic molded shape | |
| JP3271919B2 (en) | Manufacturing method of FRP molded product and FRP molded product | |
| JP3265730B2 (en) | Reinforcement method and molded product thereof | |
| JPH0531039A (en) | Reinforced plastic bathtub and manufacture thereof | |
| JPS6114425Y2 (en) |