JPS63215755A - Flexible molding material - Google Patents
Flexible molding materialInfo
- Publication number
- JPS63215755A JPS63215755A JP62049572A JP4957287A JPS63215755A JP S63215755 A JPS63215755 A JP S63215755A JP 62049572 A JP62049572 A JP 62049572A JP 4957287 A JP4957287 A JP 4957287A JP S63215755 A JPS63215755 A JP S63215755A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- parts
- vinyl chloride
- chloride resin
- blend
- 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
- 239000012778 molding material Substances 0.000 title claims description 6
- 239000004014 plasticizer Substances 0.000 claims abstract description 22
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000011256 inorganic filler Substances 0.000 claims description 7
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 239000002023 wood Substances 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 8
- 238000004040 coloring Methods 0.000 abstract description 6
- 235000013311 vegetables Nutrition 0.000 abstract description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 4
- 229920001577 copolymer Polymers 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000000178 monomer Substances 0.000 abstract description 3
- 238000013508 migration Methods 0.000 abstract description 2
- 230000005012 migration Effects 0.000 abstract description 2
- 241000218631 Coniferophyta Species 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 235000010216 calcium carbonate Nutrition 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 239000003086 colorant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004803 Di-2ethylhexylphthalate Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 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 1
- 230000000740 bleeding effect Effects 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- -1 ethylene, propylene, vinyl Chemical group 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は、自動車、建築、家具分野等の内装材に適した
軟質系成形材料に関し、更に詳しくは可塑剤移行量が少
なく、木用着色剤の着色性の良好な軟質系成形材料に関
するものである。Detailed Description of the Invention "Field of Industrial Application" The present invention relates to a soft molding material suitable for interior materials in the automobile, architecture, furniture fields, etc. The present invention relates to a soft molding material with good coloring properties.
「従来技術と問題点」
従来、軟質系内装材として、塩化ビニル系樹脂、無機系
充填剤、可塑剤からなる材料が使用されてきたが、これ
は可塑剤がブリーとするため、ペタツキ感が出たり、汚
染されたり、また他の物質との接着性が悪い等の問題が
あった。また、床材等に用いた場合、クッション性（弾
力性）が弱いため、歩行時に足音が生じる等の問題があ
った。更に、最近、木肌感覚のある材料が求められる様
になって来たが、従来の材料ではかかる要請を満足させ
ることが出来なかった。"Prior Art and Problems" Conventionally, materials made of vinyl chloride resin, inorganic fillers, and plasticizers have been used as soft interior materials. There were problems such as leakage, contamination, and poor adhesion with other substances. Furthermore, when used for flooring, etc., the cushioning properties (elasticity) are weak, causing problems such as the sound of footsteps when walking. Furthermore, recently there has been a demand for materials that have the feel of wood texture, but conventional materials have not been able to satisfy this demand.
「問題点を解決するための手段」
本発明者らはかかる実情に鑑み上記問題点を解消するべ
く鋭意研究の結果、本発明に到達したものである。"Means for Solving the Problems" In view of the above-mentioned circumstances, the present inventors have arrived at the present invention as a result of intensive research to solve the above problems.
即ち、本発明は塩化ビニル系樹脂１００重量部当たり、
無機系充填剤０〜２００重量部、高分子系可塑剤３０〜
３００重量部からなる配合物（Ａ）１００重量部と、平
均粒子径２０００〜２０μｍの植物繊維粉体（Ｂ）２０
〜２００重量部とからなる軟質系成形材料を内容とする
ものである。That is, in the present invention, per 100 parts by weight of vinyl chloride resin,
Inorganic filler 0-200 parts by weight, polymer plasticizer 30-200 parts by weight
100 parts by weight of a blend (A) consisting of 300 parts by weight, and 20 parts by weight of vegetable fiber powder (B) with an average particle size of 2000 to 20 μm.
The content is a soft molding material consisting of ~200 parts by weight.
本発明でいう塩化ビニル系樹脂とは、ポリ塩化ビニル並
びに塩化ビニルと共重合可能な他の単量体、例えばエチ
レン、プロピレン、酢酸ビニル、塩化アリル、アクリル
酸メチル等の公知の単量体１〜１０重量％含有する塩化
ビニル系共重合体である。これらは単独又は混合して用
いられる。本発明で使用する塩化ビニル系樹脂の平均重
合度としては、好ましくは４００〜５０００、更に好ま
しくは８００〜３０００が良い。The vinyl chloride resin used in the present invention refers to polyvinyl chloride and other monomers copolymerizable with vinyl chloride, such as known monomers such as ethylene, propylene, vinyl acetate, allyl chloride, and methyl acrylate. It is a vinyl chloride copolymer containing ~10% by weight. These may be used alone or in combination. The average degree of polymerization of the vinyl chloride resin used in the present invention is preferably 400 to 5,000, more preferably 800 to 3,000.
本発明で使用する高分子可塑剤としては、エチレン−酢
酸ビニル共重合体、エチレン−酢酸ビニルー−酸化炭素
三元共重合体、塩素化エチレン、アクリロニトリル−ブ
タジェン共重合体、ポリウレタン、エチレン−プロピレ
ン−ブタジェン共重合体等の公知の高分子可塑剤が挙げ
られ、これらは単独又は混合して用いられる。Polymer plasticizers used in the present invention include ethylene-vinyl acetate copolymer, ethylene-vinyl acetate-carbon oxide terpolymer, chlorinated ethylene, acrylonitrile-butadiene copolymer, polyurethane, ethylene-propylene- Known polymer plasticizers such as butadiene copolymers may be used, and these may be used alone or in combination.
尚、本発明では塩化ビニル系樹脂と高分子可塑剤をブレ
ンドしてもよく、高分子可塑剤存在下で塩化ビニルを重
合して得られるグラフト重合体を使用してもよい、むし
ろ、この場合の方が加工成形性が良いので好ましい。但
し、この場合も塩化ビニル系樹脂と高分子可塑剤の使用
比率は前記配合物（Ａ）の比率と同じである。In the present invention, a vinyl chloride resin and a polymeric plasticizer may be blended, or a graft polymer obtained by polymerizing vinyl chloride in the presence of a polymeric plasticizer may be used; rather, in this case, is preferable because it has better processability. However, in this case as well, the ratio of the vinyl chloride resin to the polymer plasticizer used is the same as the ratio of the blend (A).
本発明で使用する無機系充填剤としては炭酸カルシウム
、タルク、クレー、シリカ、及び鉄粉、銅粉等の公知の
無機系の充填剤が挙げられる。これらは単独又は混合し
て用いられる。Examples of the inorganic filler used in the present invention include known inorganic fillers such as calcium carbonate, talc, clay, silica, iron powder, and copper powder. These may be used alone or in combination.
本発明で用いる植物繊維粉体は、針葉樹、広葉樹等の木
材、もみ殻、果実殻、パルプ、その他の植物を含む材料
の粉砕物等の粉体であって、単独又は混合して用いられ
、その平均粒子径は２０００〜２０μｍ１好ましくは７
００〜６０μｍである。平均粒子径が２０μｍ未満では
効果が小さく、２０００μｍを越えると成形体の外観が
不良となる。The plant fiber powder used in the present invention is a powder of pulverized materials containing wood such as coniferous trees and broad-leaved trees, rice husks, fruit shells, pulp, and other plants, and can be used alone or in combination, The average particle diameter is 2000 to 20 μm, preferably 7
00 to 60 μm. If the average particle diameter is less than 20 μm, the effect will be small, and if it exceeds 2000 μm, the appearance of the molded product will be poor.
本発明において、塩化ビニル系樹脂１００重量部当たり
、無機系充填剤０〜２００重量部、高分子系可塑剤３０
〜３００重量部からなる配合物（Ａ）１００重量部当た
り、植物繊維粉体（Ｂ）２０〜２００重量部配合さ置部
。無機系充填剤が２００重量部を越えると成形加工性が
低下して、成形体の機械的強度も低下し、外観も悪くな
る。In the present invention, per 100 parts by weight of vinyl chloride resin, 0 to 200 parts by weight of inorganic filler and 30 parts by weight of polymeric plasticizer.
20 to 200 parts by weight of the vegetable fiber powder (B) is mixed per 100 parts by weight of the blend (A) consisting of ~300 parts by weight. If the amount of the inorganic filler exceeds 200 parts by weight, the molding processability will decrease, the mechanical strength of the molded article will also decrease, and the appearance will deteriorate.
また高分子系可塑剤が３０重量部未満では成形体が硬く
柔らかさに欠け、一方、３００重量部を越えると圧縮強
度が低下して家具等を置いた場合に成形体が凹む不都合
が起こる。また、植物繊維粉体が２０重量部未満では目
的とする効果が小さく、一方２００重量部を越えると成
形加工性が低下して成形品の物性も低下する。If the polymeric plasticizer is less than 30 parts by weight, the molded product will be hard and lack softness, while if it exceeds 300 parts by weight, the compressive strength will decrease, causing the problem that the molded product will dent when furniture or the like is placed on it. Furthermore, if the amount of the vegetable fiber powder is less than 20 parts by weight, the intended effect will be small, while if it exceeds 200 parts by weight, the molding processability will deteriorate and the physical properties of the molded product will also deteriorate.
本発明の軟質系成形材料は成形加工時に、塩化ビニル系
樹脂用として公知の安定剤、滑剤、抗酸化剤、着色剤、
充填剤、及び加工性改良剤、及びＭＢＳ樹脂並びにＡＢ
Ｓ樹脂等も必要に応じ添加することができる。これら材
料は押出成形、射出成形、カレンダー成形、圧縮成形等
公知の成形加工法によって、パイプ、シート、フィルム
、異形品及び型物等目的とする成形体に加工することが
できる。特に興味深い事は、本発明で得た成形体表面を
ベルトサングー等で研削し、次いで、木目様等の模様を
金型等を押圧して紋付け、更に木用着色剤を用いて着色
することにより、天然木目様等の多様な装飾を可能とす
るとともに、木肌感覚に優れた成形品を提供することが
できる。During molding, the soft molding material of the present invention contains stabilizers, lubricants, antioxidants, colorants, etc. known for use in vinyl chloride resins,
Fillers, processability improvers, MBS resins and AB
S resin etc. can also be added as necessary. These materials can be processed into desired molded articles such as pipes, sheets, films, irregularly shaped articles, molded articles, etc. by known molding methods such as extrusion molding, injection molding, calendar molding, and compression molding. What is particularly interesting is that the surface of the molded product obtained by the present invention is ground with a belt sander, etc., then a pattern such as wood grain is applied by pressing a mold, etc., and then colored with a wood coloring agent. By doing so, various decorations such as natural wood grain can be made possible, and a molded product with an excellent wood grain feel can be provided.
「実施例」
以下、本発明を実施例、比較例を挙げて更に詳細に説明
するが、本発明はこれらにより何ら制限されることはな
い。"Examples" Hereinafter, the present invention will be explained in more detail with reference to Examples and Comparative Examples, but the present invention is not limited by these in any way.
実施例１〜９、比較例１〜４
平均重合度１４００の塩化ビニル樹脂１００重量部、高
分子可塑剤１００重量部、炭酸カルシウム２０重量部、
安定剤としてトリベース１．５重量部、ステアリン酸鉛
０．５重量部、ステアリン酸カルシウム０．５重量部か
らなる配合物（Ａ−１）１００重量部当たり、針葉樹で
あるスブルースから作った平均粒子径１５０μｍの木粉
もしくは平均粒子径１２０μｍのもみ穀粉並びにタルク
を第１表に従って添加し、１５０℃のロールで８分間混
練し、厚さ約２ｆｉのシートを作製した。Examples 1 to 9, Comparative Examples 1 to 4 100 parts by weight of vinyl chloride resin with an average degree of polymerization of 1400, 100 parts by weight of polymer plasticizer, 20 parts by weight of calcium carbonate,
Per 100 parts by weight of a formulation (A-1) consisting of 1.5 parts by weight of tribase, 0.5 parts by weight of lead stearate, and 0.5 parts by weight of calcium stearate as stabilizers, average particles made from subluce, a coniferous tree. Wood flour with a diameter of 150 μm or rice flour with an average particle diameter of 120 μm and talc were added according to Table 1, and kneaded with rolls at 150° C. for 8 minutes to prepare a sheet with a thickness of about 2 fi.
一方、高分子可塑剤に塩化ビニルをグラフト重合して得
られる塩化ビニルグラフト高分子可塑剤１００重量部と
、平均重合度１４００の塩化ビニル樹脂１００重量部に
炭酸カルシウム２０重量部をブレンドした配合物（Ａ−
２）を用い、その他の条件は前記と同一にして、ｊＷさ
約２１１のシートを作製した。On the other hand, a blend of 100 parts by weight of a vinyl chloride graft polymer plasticizer obtained by graft polymerizing vinyl chloride onto a polymer plasticizer, 100 parts by weight of a vinyl chloride resin with an average degree of polymerization of 1400, and 20 parts by weight of calcium carbonate was prepared. (A-
2), and the other conditions were the same as above, to produce a sheet with a jW diameter of about 211.
このシートを用いて可塑剤移行テスト並びに着色テスト
を実施した。これらのテスト法を次に示す。得られた結
果を第１表に示す。A plasticizer migration test and a coloring test were conducted using this sheet. These test methods are shown below. The results obtained are shown in Table 1.
尚、比較のために、低分子可塑剤であるジー２−エチル
へキシルフタレートを用いた場合のデーターも第１表に
併載した。For comparison, Table 1 also includes data when di-2-ethylhexyl phthalate, a low-molecular-weight plasticizer, was used.
可塑剤移行量：
ｌ５ＯＲ１７７（１９６１）に準じた。即ちサンプルを
可塑剤吸収板（厚さ約１．７１．６Ｘ６ｃｍのスチロー
ル板）２枚に、次いで２枚のガラス板（厚さ約５１１．
１０Ｘ１０Ｘ１０に挟み、これに５ｋｇの荷重をかけ、
９０゛Ｃで２４時間静置後、サンプルの重ｌｉｄ （ｗ
ｔ、χ）を測定する。尚、サンプルは厚さ約２龍、直径
５ｃｍの円形板を用いた。Amount of plasticizer transferred: According to 15OR177 (1961). That is, the sample was placed on two plasticizer-absorbing plates (styrene plates with a thickness of about 1.71.6 x 6 cm), and then on two glass plates (about 511.6 cm thick).
Sandwich it between 10X10X10 and apply a 5kg load to it.
After standing at 90°C for 24 hours, the weight of the sample (w
t, χ). The sample used was a circular plate with a thickness of about 2 cm and a diameter of 5 cm.
着色テスト：
厚さ約２ｆｌのロール加工シートを４０番のサンドペー
パーにて約０．１ｎ研削した。このシートを１２０℃に
コントロールされた加熱板に３分間挟み、加熱する。次
に木目シボ付き金型を備えたプレス成形機にて、面圧４
０ｋｇ／ｃｆｆｌ、３分間プレス成形して木目シボ模様
を転写した成形品を得る。Coloring test: A rolled sheet with a thickness of about 2 fl was ground by about 0.1 nm with No. 40 sandpaper. This sheet is placed between heating plates controlled at 120°C for 3 minutes and heated. Next, in a press molding machine equipped with a mold with wood grain, a surface pressure of 4
Press molding is carried out at 0 kg/cffl for 3 minutes to obtain a molded product with a transferred wood grain pattern.
この木目紋模様面に木用着色剤（「オイルステン」、日
本ペイント（株）製）を塗布し、１分後拭きとり着色性
を調べた。A wood coloring agent ("Oilsten", manufactured by Nippon Paint Co., Ltd.) was applied to this wood grain patterned surface, and after 1 minute, it was wiped off and the colorability was examined.
尚、着色性の評価は下記の基準に従った；◎：全全面均
一に着色する。The colorability was evaluated according to the following criteria: ◎: The entire surface is uniformly colored.
×：殆ど着色しない。×: Almost no coloring.
第１表から、木粉を配合することにより塗装性が改良さ
れ、高分子可塑剤の使用により可塑剤移行性が大巾に改
良されることが判る。更に、Ａ−１配合方法よりＡ−２
配合方法の方がロール加工性が良いことが理解される。From Table 1, it can be seen that the coating properties are improved by adding wood flour, and the plasticizer transferability is greatly improved by using the polymeric plasticizer. Furthermore, from A-1 blending method, A-2
It is understood that the blending method has better roll processability.
「作用・効果」
畝上の通り、本発明によれは可塑剤移行量が大巾に減少
し、従って、ブリードに起因するベタツキ、汚染、接着
性不良等の問題が改善されるとともに、木用着色剤の着
色性が良好となるので木肌感覚の材料を提供することが
できる。``Action/Effect'' As mentioned above, the present invention greatly reduces the amount of plasticizer transfer, and therefore improves problems such as stickiness, contamination, and poor adhesion caused by bleeding, and improves the quality of wood. Since the coloring properties of the coloring agent are improved, it is possible to provide a material that has the feel of wood grain.
Claims (1)
剤０〜２００重量部、高分子系可塑剤３０〜３００重量
部からなる配合物（Ａ）１００重量部と、平均粒子径２
０００〜２０μｍの植物繊維粉体（Ｂ）２０〜２００重
量部とからなる軟質系成形材料。1. 100 parts by weight of a blend (A) consisting of 0 to 200 parts by weight of an inorganic filler and 30 to 300 parts by weight of a polymeric plasticizer per 100 parts by weight of a vinyl chloride resin, and an average particle size of 2
A soft molding material comprising 20 to 200 parts by weight of plant fiber powder (B) having a diameter of 000 to 20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62049572A JPS63215755A (en) | 1987-03-04 | 1987-03-04 | Flexible molding material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62049572A JPS63215755A (en) | 1987-03-04 | 1987-03-04 | Flexible molding material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63215755A true JPS63215755A (en) | 1988-09-08 |
Family
ID=12834924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62049572A Pending JPS63215755A (en) | 1987-03-04 | 1987-03-04 | Flexible molding material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63215755A (en) |
-
1987
- 1987-03-04 JP JP62049572A patent/JPS63215755A/en active Pending
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