JPS6237145A - Resin laminate and manufacture thereof - Google Patents
Resin laminate and manufacture thereofInfo
- Publication number
- JPS6237145A JPS6237145A JP17657185A JP17657185A JPS6237145A JP S6237145 A JPS6237145 A JP S6237145A JP 17657185 A JP17657185 A JP 17657185A JP 17657185 A JP17657185 A JP 17657185A JP S6237145 A JPS6237145 A JP S6237145A
- Authority
- JP
- Japan
- Prior art keywords
- foamed
- layer
- fine particles
- hot melt
- melt adhesive
- 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
- 229920005989 resin Polymers 0.000 title claims description 26
- 239000011347 resin Substances 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000010419 fine particle Substances 0.000 claims description 37
- 239000004831 Hot glue Substances 0.000 claims description 23
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 13
- 239000011496 polyurethane foam Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 12
- 239000000057 synthetic resin Substances 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 12
- 229920002635 polyurethane Polymers 0.000 description 11
- 239000004814 polyurethane Substances 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Laminated Bodies (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
発明の目的
（産業上の利用分野）
本発明はポリウレタン発泡層の少なくとも片面に合成樹
脂層が積層している樹脂積層体及びその製造方法に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION Object of the Invention (Field of Industrial Application) The present invention relates to a resin laminate in which a synthetic resin layer is laminated on at least one side of a polyurethane foam layer, and a method for manufacturing the same.
（従来の技術）
従来、一旦樹脂成形品として利用されたポリウレタンを
粉砕して得た発泡細粒子を成形品に再加工する方法とし
て特開昭５６−４６７２６＠公報記載の方法が知られて
いる。(Prior art) Conventionally, a method described in JP-A-56-46726@ is known as a method for reprocessing foamed fine particles obtained by crushing polyurethane that has been used as a resin molded product into a molded product. .
この方法は前記発泡細粒子に対して溶媒を含有している
ウレタン系接着剤を混練した後、得られた混練組成物を
金型に投入して、その混線組成物を加熱圧縮して成形品
にする方法である。In this method, after kneading the foamed fine particles with a urethane adhesive containing a solvent, the resulting kneaded composition is put into a mold, and the mixed wire composition is heated and compressed to form a molded product. This is the way to do it.
（発明が解決しようとする問題点）
この方法によると、得られた成形品は強度の大きな再生
品になるが、この方法は発泡細粒子を圧縮する過程を含
んでいるので発泡細粒子同志が圧縮され、そのため前記
成形品は軟質感のないものになるという問題点がある。(Problems to be Solved by the Invention) According to this method, the obtained molded product becomes a recycled product with high strength, but since this method includes a process of compressing the foamed fine particles, the foamed fine particles are There is a problem in that the molded product is compressed and therefore does not have a soft texture.
本箱−発明の目的はポリウレタンを粉砕して得られた発
泡細粒子の発泡が保持された軟質樹脂積層体を提供する
ことにあり、そして、本第二発明の目的は前記軟質積層
体を製造するための最も適した方法を提供することにあ
る。Book box - An object of the invention is to provide a soft resin laminate in which foaming of expanded fine particles obtained by crushing polyurethane is maintained, and an object of the second invention is to manufacture the soft laminate. Our goal is to provide you with the most suitable way to do so.
発明の構成
（問題点を解決するための手段）
本箱−発明の目的はホットメルト接着剤を介してポリウ
レタンの発泡細粒子が連結されている発泡層の少なくと
も片面に合成樹脂製の非発泡層が積層されてなる樹脂積
層体にすることによって達成される。Structure of the Invention (Means for Solving Problems) This Box - The purpose of the invention is to provide a non-foamed layer made of synthetic resin on at least one side of a foamed layer to which fine foamed polyurethane particles are connected via a hot melt adhesive. This can be achieved by creating a resin laminate made of laminated layers.
又、本第二発明の目的は金型の内面にセットされた合成
樹脂製の非発泡層の面上に、ポリウレタンの発泡細粒子
と粉末状又は粒状のホットメルト接着剤との混合物をほ
ぼ一定の厚みにして付与した後、前記ホットメルト接着
剤を溶融及び硬化させてポリウレタン発泡細粒子からな
る発泡層を積層することによって達成される。Further, the object of the second invention is to apply a mixture of polyurethane foam fine particles and powder or granular hot melt adhesive almost uniformly onto the surface of a non-foamed synthetic resin layer set on the inner surface of a mold. This is achieved by applying the hot melt adhesive to a thickness of 100 mL, melting and curing the hot melt adhesive, and laminating a foam layer made of expanded polyurethane fine particles.
（作用）
第一発明においてはホットメルト接着剤を介して連結さ
れたポリウレタン発泡細粒子の発泡層を合成樹脂製の非
発泡層が補強し、樹脂積層体そのものが屈曲されたり引
張られても変形に耐える作用をする。又、ポリウレタン
発泡細粒子自体の発泡空隙がそのまま軟質性を発揮する
とともに、ポリウレタン発泡細粒子間に形成されている
空隙が樹脂積層体の軟質性を向上させる。(Function) In the first invention, a non-foamed synthetic resin layer reinforces a foamed layer of polyurethane foam fine particles connected via a hot melt adhesive, and the resin laminate itself deforms even when bent or stretched. It acts to withstand. Further, the foamed voids of the polyurethane foamed fine particles themselves exhibit flexibility, and the voids formed between the polyurethane foamed fine particles improve the flexibility of the resin laminate.
第二発明においては合成樹脂製の非発泡層の面上に、ポ
リウレタン発泡細粒子と粉末状又は粒状のホットメルト
接着剤との混合物を付与した後、前記接着剤を溶融及び
硬化させているので、ポリウレタン発泡細粒子がその形
状をほとんど保持したまま接着剤によって連結されて前
記ポリウレタン発泡細粒子の間に空隙を有する発泡層が
形成されるとともに、その発泡層が前記非発泡層とも結
合する。In the second invention, a mixture of polyurethane foam fine particles and powdered or granular hot melt adhesive is applied onto the surface of the non-foamed layer made of synthetic resin, and then the adhesive is melted and hardened. , the polyurethane foam fine particles are connected with an adhesive while retaining most of their shape to form a foam layer having voids between the polyurethane foam fine particles, and the foam layer is also bonded to the non-foam layer.
（実施例）
次に、本発明を具体化した一実施例を第１図、第２図に
基づいて説明する。(Example) Next, an example embodying the present invention will be described based on FIGS. 1 and 2.
第１図に示すように本箱−発明の樹脂積層体５はポリ塩
化ビニル製の非発泡層３と、その非発泡層３に接合して
いる発泡層２とから構成されている。発泡層２は粒度３
０メツシユアンダー（約５ｍｍ以下）程度のポリウレタ
ン発泡細粒子（以下、発泡細粒子と称する）１が互いに
ホットメルト接着剤で連結された集合体であり、発泡細
粒子１の間には空隙Ｓが形成されている。As shown in FIG. 1, the resin laminate 5 of the present invention is comprised of a non-foamed layer 3 made of polyvinyl chloride and a foamed layer 2 joined to the non-foamed layer 3. Foam layer 2 has particle size 3
It is an aggregate of polyurethane foamed fine particles (hereinafter referred to as foamed fine particles) 1 of about 0 mesh under (approximately 5 mm or less) connected to each other with a hot melt adhesive, and there are voids S between the foamed fine particles 1. is formed.
又、発泡細粒子１は非発泡層３に対してもホットメルト
接着剤を介して接合している。Further, the foamed fine particles 1 are also bonded to the non-foamed layer 3 via a hot melt adhesive.
なお、ここで使用されているホットメルト接着剤は共重
合ポリエステルである。Note that the hot melt adhesive used here is a copolymerized polyester.
このように構成されている樹脂積層体５においては発泡
層２は軟質層として作用し、非発泡層３はその軟質層の
補強層又は表皮としての役目をして、樹脂成形体５が屈
曲されたり、引張られたりしても変形に耐える作用をし
、前記樹脂積層体５は全体として軟質性を示す。In the resin laminate 5 configured in this way, the foamed layer 2 acts as a soft layer, and the non-foamed layer 3 acts as a reinforcing layer or skin for the soft layer, so that the resin molded body 5 is bent. The resin laminate 5 has the ability to withstand deformation even when subjected to tension or tension, and the resin laminate 5 exhibits flexibility as a whole.
そのため、この実施例の樹脂積層体５は前記発泡層２と
非発泡層３からなる２層積層体として、ざらに前記発泡
層２の他の面をもう１層の合成樹脂層が積層した３層積
層体として自動車の内装材等に有効に利用される。Therefore, the resin laminate 5 of this example is a two-layer laminate consisting of the foamed layer 2 and the non-foamed layer 3, and another synthetic resin layer is laminated on the other side of the foamed layer 2. Effectively used as a layered product for automobile interior materials, etc.
次に、前記樹脂積層体５を製造するための第二発明の実
施例を第３〜６図に基づいて説明する。Next, an embodiment of the second invention for manufacturing the resin laminate 5 will be described based on FIGS. 3 to 6.
［非発泡層の製造過程］
第３図に示すように２００〜２４０℃に加熱された金型
４にポリ塩化ビニルの細粒子１１を投入してから、その
金型４を反転して内面１２に前記細粒子１１を付着させ
た。次いで、その金型４の加熱を続けて前記細粒子１１
を溶融した後得られた溶融体を硬化するか又は加熱した
まま、第４図に示すように金型４の内面１２にほぼ一定
厚みの非発泡層３を形成した。[Manufacturing process of non-foamed layer] As shown in FIG. 3, polyvinyl chloride fine particles 11 are put into a mold 4 heated to 200 to 240°C, and then the mold 4 is turned over and the inner surface 12 The fine particles 11 were attached to the surface. Next, heating of the mold 4 is continued to form the fine particles 11.
After melting, the resulting molten material was cured or heated to form a non-foamed layer 3 of approximately constant thickness on the inner surface 12 of the mold 4, as shown in FIG.
［混合物の調整過程］
前記非発泡層の製造過程とは別個に、予め発泡細粒子と
ホットメルト接着剤との混合物を次のように調整した。[Process of Preparing the Mixture] Separately from the process of manufacturing the non-foamed layer, a mixture of expanded fine particles and hot melt adhesive was prepared in advance as follows.
すなわち、ポリウレタンの発泡製品のスクラップを粉砕
機にかけて粒度３０メツシユアンダー（最大粒径約５ｍ
ｍ以下）の発泡細粒子１を準備した。That is, scraps of polyurethane foam products are crushed to a particle size of 30 mesh under (maximum particle size of approximately 5 m).
Expanded fine particles 1 with a diameter of less than m) were prepared.
他方、ホットメルト接着剤として粒度５００〜６００メ
ツシユ（平均粒径１ｍｍ＞の粉末状共重合ポリエステル
を準備した。そして、１００重量部の発泡細粒子１に対
して２〜１０重四部の割合の前記ホットメルト接着剤を
均一にまぶして両者の混合物を得た。On the other hand, a powdered copolyester polyester having a particle size of 500 to 600 mesh (average particle size 1 mm) was prepared as a hot melt adhesive. A mixture of both was obtained by uniformly coating the hot melt adhesive.
［積層成形品の製造過程］
前記非発泡層の製造過程において非発泡層３が金型４の
内面に形成された直後に、前記非発泡層３上にほぼ均一
の厚みになるように前記混合物の調整過程で得られた混
合物を付与した。[Manufacturing process of laminate molded product] Immediately after the non-foaming layer 3 is formed on the inner surface of the mold 4 in the manufacturing process of the non-foaming layer, the mixture is poured onto the non-foaming layer 3 to have a substantially uniform thickness. The mixture obtained in the preparation process was applied.
このとき、第５図に示すように金型４の上方には遠赤外
線ヒータ１３が点灯されているとともに前記非発泡層３
は１７０〜２／ｌｏ℃に加熱されていたので、前記混合
物中のホットメルト接着剤が非発泡層３の熱で溶融した
。At this time, as shown in FIG. 5, a far infrared heater 13 is turned on above the mold 4, and the non-foamed layer 3
was heated to 170-2/lo°C, so the hot melt adhesive in the mixture was melted by the heat of the non-foamed layer 3.
溶融したボットメルト接着剤を硬化させたら発泡細粒子
１と非発泡層３とが接合するとともに、同非発泡層３に
直接接触していない発泡細粒子１同志が連結し、第６図
に示すように非発泡層３の上に発泡層２が積層した。When the melted Botmelt adhesive is cured, the foamed fine particles 1 and the non-foamed layer 3 are bonded together, and the foamed fine particles 1 that are not in direct contact with the non-foamed layer 3 are connected, as shown in FIG. The foamed layer 2 was laminated on the non-foamed layer 3.
金型４を冷却してその中から成形品を取り出したら、第
１図と第２図に示すように非発泡層３と発泡層２とが接
合しているとともに、発泡細粒子１同志も連結しており
、しかも、発泡細粒子１の間に空隙Ｓを有する樹脂積層
体５が得られた。When the mold 4 is cooled and the molded product is removed from it, the non-foamed layer 3 and the foamed layer 2 are bonded together, as shown in FIGS. 1 and 2, and the foamed fine particles 1 are also bonded together. A resin laminate 5 was obtained in which the foamed fine particles 1 had voids S between them.
以上本第−発明と本第二発明の一実施例について述べた
が、本発明はこれらの実施例の構成に限定されることな
く、例えば、次の態様でも実施することができる。Although the embodiments of the present invention and the second invention have been described above, the present invention is not limited to the configurations of these embodiments, and can also be implemented in the following embodiments, for example.
（１）ポリウレタンの発泡細粒子１はポリウレタンから
得られるものであればいかなるものでもよく、ポリウレ
タン成形品の廃品から１ｑられたものでもよい。(1) The foamed fine polyurethane particles 1 may be of any type as long as they can be obtained from polyurethane, and may be 1q obtained from waste polyurethane molded products.
（２）非発泡層３はホットメルト接着剤との接合が可能
であれば、いかなる合成樹脂でもよいが、ホットメルト
接着剤との接着性を考慮すると、熱可塑性樹脂、特に比
較的低い融点を有するポリ塩化ビニル樹脂がよい。又、
非発泡石３は本発明の効果を著しく損わない範囲におい
て若干発泡していてもよい。(2) The non-foamed layer 3 may be made of any synthetic resin as long as it can be bonded to a hot melt adhesive. Polyvinyl chloride resin with or,
The non-foamed stone 3 may be slightly foamed to the extent that the effects of the present invention are not significantly impaired.
（３）ホットメルト接着剤としてはポリエステル系以外
にポリ酢酸ビニール、ポリアミド、ポリ塩化ビニル、ポ
リアクリル酸エステル、ポリビニールブチラール、ポリ
エーテルエステル等がおる。(3) In addition to polyester adhesives, hot melt adhesives include polyvinyl acetate, polyamide, polyvinyl chloride, polyacrylic ester, polyvinyl butyral, polyether ester, and the like.
又、ホットメルト接着剤は比較的小さい細粒子状のもの
でもよい。Further, the hot melt adhesive may be in the form of relatively small fine particles.
そして、ホットメルト接着剤の混合量は１００ｆｆｉｆ
ｆ１部の発泡細粒子１に対して２〜１０重量部の割合と
する。混合量が２重岱部未満であると発泡細粒子１同志
の連結、又は、発泡層２と非発泡層３との接合が十分で
なく、逆に１０ｆｆｉｆｆ１部を越えると発泡細粒子１
がホットメルト接着剤によってほとんど取り囲まれ、発
泡細粒子１相互の間に空隙Ｓが少なくなって発泡層２の
軟質性がなくなる。And the amount of hot melt adhesive mixed is 100ffif
The proportion is 2 to 10 parts by weight per 1 part of expanded fine particles. If the mixing amount is less than 2 parts, the connection between the foamed fine particles 1 or the bond between the foamed layer 2 and the non-foamed layer 3 will not be sufficient.
are almost surrounded by the hot-melt adhesive, the voids S between the foamed fine particles 1 are reduced, and the foamed layer 2 loses its softness.
（４）金型４の形状は樹脂積層体５の形状に合わせて任
意に決定でき、又、金型４を加熱する手段は同金型４に
内蔵させた電熱線でもよい。(4) The shape of the mold 4 can be arbitrarily determined according to the shape of the resin laminate 5, and the means for heating the mold 4 may be a heating wire built into the mold 4.
（５）本発明の樹脂積層体５は前記発泡層２の一面に前
記非発泡層３が接合している２層から構成される積層体
でもよいが、きらに前記発泡層２の他の面にも合成樹脂
が積層されている３層の積層体であってもよい。もし、
３層の積層体を製造する場合は第７図に示すように予め
別個の過程で予備成形体１４を形成しておいて、第６図
に示す発泡層２の成形後又は成形と同時に前記予備成形
体１４を第８図に示すように発泡層２に接合する過程を
後続させればよい。(5) The resin laminate 5 of the present invention may be a laminate composed of two layers in which the non-foamed layer 3 is bonded to one surface of the foamed layer 2; It may also be a three-layer laminate in which synthetic resin is laminated on both sides. if,
When manufacturing a three-layer laminate, a preform 14 is formed in advance in a separate process as shown in FIG. This may be followed by a process of joining the molded body 14 to the foam layer 2 as shown in FIG.
発明の効果 本発明においては次の優れた効果が発揮される。Effect of the invention The present invention exhibits the following excellent effects.
第一発明に係る樹脂積層体ではボットメルト接着剤で連
結δれたポリウレタンの発泡細粒子の集合体が発泡層と
して保持され、その発泡層が合成樹脂製の非発泡層によ
って補強されているので、同樹脂積層体は屈曲や引張り
等の変形に耐えるとともに優れた軟質性を示すという効
果を発揮覆る。In the resin laminate according to the first invention, an aggregate of foamed fine particles of polyurethane connected with a Botmelt adhesive is held as a foamed layer, and the foamed layer is reinforced by a non-foamed layer made of synthetic resin. The resin laminate exhibits the effect of being resistant to deformation such as bending and tension, and exhibiting excellent flexibility.
第二発明においては合成樹脂製の非発泡層３の面上に、
ポリウレタンの発泡細粒子１と粉末状又は粒状のホット
メルト接着剤との混合物を付与した後、前記接着剤を溶
融しているので、非発泡層３同志の連結と非発泡層３と
発泡層２との接合を同時に行なうことができる。従って
、第二発明の方法は第一発明に係る構造の樹脂積層体５
を得る製法として最も適した方法となる。In the second invention, on the surface of the non-foamed layer 3 made of synthetic resin,
After applying the mixture of polyurethane foam fine particles 1 and powdered or granular hot melt adhesive, the adhesive is melted, so that the non-foamed layers 3 are connected to each other and the non-foamed layers 3 and the foamed layers 2 are melted. can be bonded at the same time. Therefore, the method of the second invention can be applied to the resin laminate 5 having the structure according to the first invention.
This is the most suitable manufacturing method for obtaining .
第１図は第一実施例に係る樹脂積層体の断面図、第２図
は同積層体の部分拡大断面図、第３図は第二実施例にお
いて金型に非発泡樹脂の粉末を付着させたところを示す
断面図、第４図は同金型内面に非発泡層が形成されたと
ころを示す断面図、第５図は非発泡層上に発泡細粒子を
付着させたところを示す断面図、第６図は非発泡層の上
に発泡層を形成させたところを示す断面図、第７図は予
備成形体の断面図、第８図は発泡層に予備形成体を積層
するところを示す断面図である。
ポリウレタン発泡細粒子１、発泡層２、非発泡層３、金
型４゜
第１図
第２図Fig. 1 is a cross-sectional view of a resin laminate according to the first embodiment, Fig. 2 is a partially enlarged sectional view of the same laminate, and Fig. 3 is a cross-sectional view of a resin laminate according to the second embodiment. Figure 4 is a cross-sectional view showing the non-foamed layer formed on the inner surface of the same mold, and Figure 5 is a cross-sectional view showing the foamed fine particles adhered to the non-foamed layer. , Fig. 6 is a sectional view showing a foamed layer formed on a non-foamed layer, Fig. 7 is a sectional view of a preformed body, and Fig. 8 is a sectional view showing a preformed body laminated on a foamed layer. FIG. Polyurethane foam fine particles 1, foam layer 2, non-foam layer 3, mold 4゜Figure 1Figure 2
Claims (1)
剤を介して連結されている発泡層（２）の少なくとも片
面に対して合成樹脂製の非発泡層（３）が積層されてい
ることを特徴とする樹脂積層体。 ２、金型（４）の内面にセットされた合成樹脂製の非発
泡層（３）の面上に、ポリウレタン発泡細粒子（１）と
粉末状又は粒状のホットメルト接着剤との混合物をほぼ
一定の厚みにして付与した後、前記ホットメルト接着剤
を溶融及び硬化させて、ポリウレタン発泡細粒子（１）
からなる発泡層（２）を積層することを特徴とする樹脂
積層体の製造方法。 ３、ホットメルト接着剤は１００重量部のポリウレタン
発泡細粒子（１）に対して、２〜１０重量部の割合で混
合される特許請求の範囲第２項記載の樹脂積層体の製造
方法。[Claims] 1. A non-foamed layer (3) made of synthetic resin is laminated on at least one side of a foamed layer (2) to which fine polyurethane foam particles (1) are connected via a hot melt adhesive. A resin laminate characterized by: 2. On the surface of the non-foamed layer (3) made of synthetic resin set on the inner surface of the mold (4), apply approximately a mixture of polyurethane foam fine particles (1) and powdered or granular hot melt adhesive. After applying it to a certain thickness, the hot melt adhesive is melted and hardened to form polyurethane foam fine particles (1).
A method for producing a resin laminate, comprising laminating a foam layer (2) consisting of: 3. The method for producing a resin laminate according to claim 2, wherein the hot melt adhesive is mixed in an amount of 2 to 10 parts by weight based on 100 parts by weight of the polyurethane foam fine particles (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17657185A JPS6237145A (en) | 1985-08-10 | 1985-08-10 | Resin laminate and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17657185A JPS6237145A (en) | 1985-08-10 | 1985-08-10 | Resin laminate and manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6237145A true JPS6237145A (en) | 1987-02-18 |
Family
ID=16015886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17657185A Pending JPS6237145A (en) | 1985-08-10 | 1985-08-10 | Resin laminate and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237145A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5775811A (en) * | 1994-12-15 | 1998-07-07 | Anritsu Corporation | Temperature sensor system using a micro-crystalline semiconductor thin film |
| JP2014198381A (en) * | 2013-03-29 | 2014-10-23 | 積水化成品工業株式会社 | Fiber-reinforced composite and method for manufacturing the same |
-
1985
- 1985-08-10 JP JP17657185A patent/JPS6237145A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5775811A (en) * | 1994-12-15 | 1998-07-07 | Anritsu Corporation | Temperature sensor system using a micro-crystalline semiconductor thin film |
| JP2014198381A (en) * | 2013-03-29 | 2014-10-23 | 積水化成品工業株式会社 | Fiber-reinforced composite and method for manufacturing the same |
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