JPH0133325B2 - - Google Patents
Info
- Publication number
- JPH0133325B2 JPH0133325B2 JP230184A JP230184A JPH0133325B2 JP H0133325 B2 JPH0133325 B2 JP H0133325B2 JP 230184 A JP230184 A JP 230184A JP 230184 A JP230184 A JP 230184A JP H0133325 B2 JPH0133325 B2 JP H0133325B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- pattern material
- pvc
- matrix material
- paste
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 46
- 239000011159 matrix material Substances 0.000 claims description 21
- 239000008188 pellet Substances 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 3
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 238000009472 formulation Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- SHLNMHIRQGRGOL-UHFFFAOYSA-N barium zinc Chemical compound [Zn].[Ba] SHLNMHIRQGRGOL-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000003938 response to stress Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】
本発明はカレンダー法やオーマー法、その他の
方法による圧延方法によつても粒状体が実質的に
原形を留めた模様が得られ、しかも表面が平滑で
ある模様出し方法を提供する。DETAILED DESCRIPTION OF THE INVENTION The present invention provides a patterning method in which a pattern is obtained in which the granules retain substantially their original shape even by rolling methods such as the calendar method, the Ohmer method, and other methods, and in which the surface is smooth. I will provide a.
従来よりも着色熱可塑性樹脂を加熱してカレン
ダーロールに供給し種々の模様出しが行われてき
た。例えば特願昭56−207312号公報の場合は印刷
パターンを有する模様材を連続的に圧延すること
により、立体感・流動感のある意匠は得られる
が、粒状体の模様が実質的に原形を留めることは
できなかつた。 Conventionally, colored thermoplastic resins have been heated and supplied to calender rolls to create various patterns. For example, in the case of Japanese Patent Application No. 56-207312, by continuously rolling a patterned material having a printed pattern, a design with a three-dimensional and fluid feeling can be obtained, but the pattern of the granules is substantially different from the original shape. I couldn't hold it back.
本発明は模様材を含有した全体が低ゲル化
PVCからなる複合ペレツトを使用することによ
り連続圧延しても意外にも模様材が実質的に原形
を留め、しかも表面が平滑な装飾シートが得られ
ることを見出し本発明を完成させたもので、低ゲ
ル化PVCマトリツクス材よりも高温処理された
低ゲル化PVC模様材を含有した複合ペレツト集
合体を加熱圧延することによる装飾シートの模様
出し方法をその要旨とする。本発明において低ゲ
ル化PVCとはPVCペーストが乾燥固化(プリゲ
ル化)される程度に130℃以下の温度で熱処理さ
れたPVCをいう。 In the present invention, the entire structure containing the pattern material has low gelation.
The present invention was completed by discovering that by using composite pellets made of PVC, it is possible to obtain a decorative sheet in which the pattern material surprisingly retains its original shape even after continuous rolling, and the surface is smooth. The gist of this paper is a method for patterning a decorative sheet by hot rolling a composite pellet aggregate containing a low-gelling PVC pattern material that has been treated at a higher temperature than the low-gelling PVC matrix material. In the present invention, low-gelling PVC refers to PVC that has been heat-treated at a temperature of 130° C. or lower to the extent that the PVC paste is dried and solidified (pre-gelled).
以下、図面に基づいて説明する。 The description will be given below based on the drawings.
第1図は本発明複合ペレツトを示す。1A,1
Bは模様材、2はマトリツクス材、3は複合ペレ
ツトである。模様材は1Aのように円形、粒形で
あつても1Bのように針状であつてもよい。マト
リツクス材2は透明または半透明であつて適宜着
色されていてもよい。本発明において複合ペレツ
ト3の製造例としては、離型紙上に着色PVCペ
ーストを塗工したPVCペーストを80〜120℃で加
熱プリゲル化し、低ゲル化シートを作製した後、
これをペレタイザー等によりペレツト化し、20メ
ツシユ〜5メツシユの粒度の模様材を予め準備す
る。模様材の厚さは得られる装飾シートの厚さよ
りも小さく該シートの80%以下が模様の流れを防
止する意味で望ましい。なお、上記塗工方法はド
クターナイフ、リバースロールコーター、ロータ
リースクリーン機等を使用する方法が好適であ
る。得られた模様材に序々にPVCペーストをペ
ーストが模様材の30容量%以上、望ましくは50〜
200容量%添加しながらリボンブレンダー、ニー
ダー等で撹拌し、模様材を核として模様材を覆う
ように造粒しペーストがほぼ模様材を覆つた状態
で70〜100℃において模様材のゲル化温度より低
い温度で加熱し上記ペーストを固化する。この
PVCペースト部分はマトリツクス材2に相当す
る。マトリツクス材と模様材は結合した状態で、
少なくともマトリツクス材中に模様材が1つは含
有されるようにして本発明複合ペレツトを得る。 FIG. 1 shows a composite pellet of the present invention. 1A, 1
B is a pattern material, 2 is a matrix material, and 3 is a composite pellet. The pattern material may be circular or granular as in 1A, or acicular as in 1B. The matrix material 2 may be transparent or translucent and may be colored as appropriate. In the present invention, as an example of manufacturing the composite pellet 3, a PVC paste coated with a colored PVC paste on a release paper is pre-gelled by heating at 80 to 120°C to produce a low gelling sheet, and then
This is pelletized using a pelletizer or the like, and a pattern material having a particle size of 20 to 5 meshes is prepared in advance. The thickness of the pattern material is preferably less than 80% of the thickness of the resulting decorative sheet in order to prevent the pattern from running. The coating method described above is preferably a method using a doctor knife, a reverse roll coater, a rotary screen machine, or the like. PVC paste is gradually applied to the patterned material so that the paste is at least 30% by volume of the patterned material, preferably 50~
Stir with a ribbon blender, kneader, etc. while adding 200% by volume, granulate the pattern material so as to cover the pattern material as a core, and set the gelation temperature of the pattern material at 70 to 100℃ with the paste almost covering the pattern material. Heating at a lower temperature solidifies the paste. this
The PVC paste portion corresponds to matrix material 2. The matrix material and pattern material are combined,
The composite pellet of the present invention is obtained by containing at least one pattern material in the matrix material.
なお複合ペレツトを得る他の例としてはPVC
ペースト層マトリツクス材上に模様材を散布し、
さらに同ペーストでサンドイツチ状に覆つて該ペ
ーストを模様材の固化温度よりも低い温度で固化
し、マトリツクス材中に模様材が含有されるよう
にマトリツクス材を粉砕し複合ペレツトを得る。 Another example of obtaining composite pellets is PVC.
Spread the pattern material on the paste layer matrix material,
Further, the paste is covered with the same paste in the form of a sandwich, the paste is solidified at a temperature lower than the solidification temperature of the pattern material, and the matrix material is pulverized so that the pattern material is contained in the matrix material to obtain composite pellets.
本発明において複合ペレツトは12メツシユ〜3
メツシユの粒度が望ましく、上記のように複合ペ
レツトにおいて模様材、マトリツクス材とも上記
の様な低ゲル化PVCであつて、模様材はマトリ
ツクス材よりも処理温度(即ち固化温度)が高
い。 In the present invention, the composite pellets are 12 to 3 meshes.
The particle size of the mesh is desirable, and as described above, in the composite pellet, both the pattern material and the matrix material are low-gelling PVC as described above, and the pattern material has a higher processing temperature (ie, solidification temperature) than the matrix material.
第2図は本発明装飾シートの製造工程図であ
り、1は模様材、2はマトリツクス材、3は複合
ペレツト、4,4′はカレンダーロール、5は装
飾シートである。 FIG. 2 is a manufacturing process diagram of the decorative sheet of the present invention, in which 1 is a pattern material, 2 is a matrix material, 3 is a composite pellet, 4 and 4' are calender rolls, and 5 is a decorative sheet.
得られた複合ペレツト3は予熱された後、150
〜180℃のカレンダーロール4,4′に通されてゲ
ル化し0.3〜1.5mmのシートに形成され、この時マ
トリツクス材2は軟化して互いに融着してシート
を形成し、一方マトリツクス材よりも高温で処理
された低ゲル化模様材は溶融して流れることなく
応力に対応して変形し、この結果マトリツクス材
シート中には模様材は原形を留めた状態で介在
し、しかもシート表面は平滑な状態を保つことが
できる。 The obtained composite pellet 3 was preheated and heated to 150
The matrix material 2 is passed through calender rolls 4 and 4' at ~180°C to gel and form a sheet of 0.3 to 1.5 mm. At this time, the matrix material 2 softens and fuses together to form a sheet, while the matrix material The low-gel pattern material treated at high temperatures deforms in response to stress without melting and flowing, and as a result, the pattern material remains in its original shape within the matrix material sheet, and the sheet surface is smooth. can remain in good condition.
今、もし模様材を高ゲル化樹脂または架橋樹脂
とすると、カレンダーロール間で圧追された模様
材は再びゴム弾性で元の形にもどろうとし、応力
に従つて変形しないので、得られた模様シート表
面は荒れて、また模様材がロールを通過する時、
模様材の一部が擦られてその表面が溶融して流れ
出しシート表面を流れ模様が覆い好ましくない。 Now, if the pattern material is made of highly gelled resin or crosslinked resin, the pattern material pressed between the calendar rolls will try to return to its original shape due to its rubber elasticity and will not deform due to stress, so the pattern obtained will be The sheet surface is rough, and when the pattern material passes through the roll,
Part of the pattern material is rubbed and its surface melts and flows out, covering the sheet surface with a flow pattern, which is undesirable.
なお模様材とマトリツクス材の処理温度が同じ
になるとシートにおいて模様材が実質的に原形を
留めるのは不可能となり、さらにマトリツクス材
の処理温度が模様材よりも高くなると模様が流れ
るだけでなく表面平滑性が失われ好ましくない。 If the processing temperature of the pattern material and the matrix material are the same, it will be virtually impossible for the pattern material to retain its original shape on the sheet, and furthermore, if the processing temperature of the matrix material is higher than that of the pattern material, the pattern will not only flow but also appear on the surface. Smoothness is lost, which is undesirable.
本発明によつて第3図の装飾シートの表面外観
図に示されるように粒状体等の模様材が実質的に
原形を留めて、しかも表面が平滑であり、このよ
うなシートがカレンダー法等の圧延方法により初
めて得られるのである。 According to the present invention, as shown in the surface appearance diagram of the decorative sheet in FIG. It can only be obtained by this rolling method.
本発明においては上記のように模様材が実質的
に原形を留めた模様が形成されるのはもち論複合
体ペレツトが模様材の形状如何に拘らず、ほぼ球
形に成形でき取り扱いが容易となり、また従来の
ペーストと異なりホツパー内でブリツヂを起こさ
ず貯蔵安定性が優れている。 In the present invention, as mentioned above, a pattern is formed in which the pattern material retains its original shape, and the composite pellet can be formed into a substantially spherical shape regardless of the shape of the pattern material, making it easy to handle. Also, unlike conventional pastes, it does not cause bridging in the hopper and has excellent storage stability.
また何ら特別複雑な装置を別途要さず、しかも
高能率で連続装飾シートが得られる等、種々の著
しい効果を奏する。 In addition, there are various remarkable effects such as the ability to obtain continuous decorative sheets with high efficiency without requiring any special complicated equipment.
実施例 1
下記配合AからなるPVCペーストゾルを各々
白色・淡青色・淡灰色・濃青色に着色しドクター
ナイフで剥離紙上に0.5mm厚さに塗工した後110℃
でプリゲル化し、得られたシートを5〜8メツシ
ユの偏平な多角形ペレツトを作製した。こうして
低ゲル化PVC模様材を得た。得られた模様材を
各々の色が同比率となるように85℃の混合機中に
投入し撹拌しながら配合Bの緑色半透明PVCペ
ーストを模様材と同容量となるまで添加した。添
加されたPVCペーストは模様材を核としてその
周囲に付着してプリゲル化されつつ造粒され、99
容量%が粒度3〜16メツシユの複合ペレツトを得
た。複合ペレツトは1個または複数の模様材を核
に模様材よりも低温で処理された低ゲルPVCの
マトリツクス材が周囲を覆つた構成であつた。Example 1 A PVC paste sol consisting of the following formulation A was colored white, light blue, light gray, and dark blue, respectively, and coated on release paper to a thickness of 0.5 mm using a doctor knife, and then heated at 110°C.
The resulting sheet was pre-gelled to produce flat polygonal pellets of 5 to 8 meshes. In this way, a low-gelling PVC pattern material was obtained. The obtained pattern material was placed in a mixer at 85° C. so that each color was in the same proportion, and while stirring, the green translucent PVC paste of Formulation B was added until the volume was equal to that of the pattern material. The added PVC paste adheres to the pattern material as a core and is granulated while being pre-gelled.99
Composite pellets with a particle size of 3 to 16 meshes by volume were obtained. The composite pellet had a structure in which a core of one or more patterned materials was surrounded by a matrix material of low gel PVC treated at a lower temperature than the patterned materials.
得られた複合ペレツトを80℃で予熱し165℃に
加熱されたカレンダーロールのニツプ間に供給し
て1mm厚さの連続装飾材シートを得た。 The resulting composite pellets were preheated at 80°C and fed between the nips of calender rolls heated to 165°C to obtain a continuous decorative material sheet with a thickness of 1 mm.
得られた装飾シートを寒冷紗で裏打ちされた2
mmのPVCシートと積層して床材を得た。本発明
装飾シートの表面層は実質的に模様材が原形を留
めており、趣の深い意匠性の高い模様が得られ
た。 The resulting decorative sheet was lined with cheesecloth2
The flooring material was obtained by laminating it with PVC sheet of mm. In the surface layer of the decorative sheet of the present invention, the pattern material substantially retained its original shape, resulting in a deep and highly decorative pattern.
配合A
PVCペースト樹脂(=980) 70重量部
PVCブレンド用樹脂(=950) 30 〃
ジオクチルフタレート(可塑剤) 38 〃
炭酸カルシウム 10 〃
錫系安定剤 1 〃
顔 料 適量
配合B
PVCペースト樹脂(=1300) 70重量部
PVCブレンド用樹脂(=950) 30 〃
ジオクチルフタレート 36 〃
錫系安定剤 0.5 〃
バリウム−亜鉛系安定剤 1 〃
エポキシ系安定剤 2 〃
顔 料 適量
実施例 2
実施例1と同配合のPVCペーストを灰色、ベ
ージユ色、黄色、茶色に着色し剥離紙上に0.5mm
に塗工して140℃でプリゲル化した。得られた各
色シートをペレタイザーに供給し、平均1mm×5
mmの針状の模様材ペレツトを得た。得られた模様
材を用いて実施例1と同様に装飾シートを得た。Formulation A PVC paste resin (=980) 70 parts by weight PVC blending resin (=950) 30 〃 Dioctyl phthalate (plasticizer) 38 〃 Calcium carbonate 10 〃 Tin stabilizer 1 〃 Pigment Appropriate amount Mixture B PVC paste resin (= 1300) 70 parts by weight PVC blend resin (=950) 30 Dioctyl phthalate 36 Tin stabilizer 0.5 Barium-zinc stabilizer 1 Epoxy stabilizer 2 Pigment Appropriate amount Example 2 Same as Example 1 Color the blended PVC paste in gray, beige, yellow, and brown and spread it 0.5mm on release paper.
It was coated on and pregelatinized at 140°C. The obtained sheets of each color are fed to a pelletizer, with an average size of 1 mm x 5
Acicular pattern material pellets of mm size were obtained. A decorative sheet was obtained in the same manner as in Example 1 using the obtained patterned material.
第1図は本発明複合体ペレツト、第2図は装飾
シート製造工程図、第3図は本発明装飾シート表
面外観図、1は模様材、2はマトリツクス材であ
る。
FIG. 1 is a composite pellet of the present invention, FIG. 2 is a process diagram for manufacturing a decorative sheet, and FIG. 3 is a surface appearance diagram of a decorative sheet of the present invention. 1 is a pattern material and 2 is a matrix material.
Claims (1)
理された低ゲル化PVC模様材を含有した複合ペ
レツト集合体を加熱圧延することによる装飾シー
トの模様出し方法。1. A method for patterning a decorative sheet by heating and rolling a composite pellet aggregate containing a low-gelling PVC pattern material that has been treated at a higher temperature than the low-gelling PVC matrix material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP230184A JPS60145816A (en) | 1984-01-09 | 1984-01-09 | Method of forming pattern of decorative sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP230184A JPS60145816A (en) | 1984-01-09 | 1984-01-09 | Method of forming pattern of decorative sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60145816A JPS60145816A (en) | 1985-08-01 |
JPH0133325B2 true JPH0133325B2 (en) | 1989-07-12 |
Family
ID=11525539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP230184A Granted JPS60145816A (en) | 1984-01-09 | 1984-01-09 | Method of forming pattern of decorative sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60145816A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113442518A (en) * | 2021-06-02 | 2021-09-28 | 福建思嘉环保材料科技有限公司 | Thermochromic composite material and preparation method thereof |
-
1984
- 1984-01-09 JP JP230184A patent/JPS60145816A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60145816A (en) | 1985-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |