JPS62201981A - Solid drawing utensil - Google Patents
Solid drawing utensilInfo
- Publication number
- JPS62201981A JPS62201981A JP4297286A JP4297286A JPS62201981A JP S62201981 A JPS62201981 A JP S62201981A JP 4297286 A JP4297286 A JP 4297286A JP 4297286 A JP4297286 A JP 4297286A JP S62201981 A JPS62201981 A JP S62201981A
- Authority
- JP
- Japan
- Prior art keywords
- solid drawing
- drawing material
- molecular weight
- weight polyethylene
- drawing utensil
- 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
- 239000007787 solid Substances 0.000 title claims abstract description 27
- -1 polyethylene Polymers 0.000 claims abstract description 13
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- 229920000573 polyethylene Polymers 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 239000000049 pigment Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 28
- 238000000465 moulding Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004200 microcrystalline wax Substances 0.000 description 2
- 235000019808 microcrystalline wax Nutrition 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- MFYSUUPKMDJYPF-UHFFFAOYSA-N 2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-n-phenylbutanamide Chemical compound C=1C=CC=CC=1NC(=O)C(C(=O)C)N=NC1=CC=C(C)C=C1[N+]([O-])=O MFYSUUPKMDJYPF-UHFFFAOYSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229940053200 antiepileptics fatty acid derivative Drugs 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
- 238000004040 coloring Methods 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003924 oil dispersant Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は濃度と強度に優れた固形描画材に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a solid drawing material with excellent density and strength.
（従来の技術）
従来、固形描画材の濃度を向上する方法として■成形用
樹脂の減量■顔料の増量■可塑剤。(Prior art) Conventionally, the methods for improving the concentration of solid drawing materials include: ■ Reducing the amount of molding resin ■ Increasing the amount of pigment ■ Plasticizer.
液状油の添加といったものが知られている。Addition of liquid oil is known.
（発明が解決しようとする問題点）
しかしながら、上記の３つの方法では、いずれも固形描
画材の強度が低下してしまうという問題点を有していた
。(Problems to be Solved by the Invention) However, the above three methods all have a problem in that the strength of the solid drawing material decreases.
（問題点を解決するだめの手段）
本発明者らは、上記問題点を解決し、固形描画材の強度
を低下させる事なく塗描面の濃度を向上させた固形描画
材を得るべく鋭意研究を重ねた結果本発明を完成させた
ものである。(Means for Solving the Problem) The present inventors have conducted extensive research in order to solve the above-mentioned problems and obtain a solid drawing material that improves the density of the painted surface without reducing the strength of the solid drawing material. As a result of repeated efforts, the present invention was completed.
即ち２本発明は顔料と、成形用樹脂と、融点１５０℃以
下の低分子量ポリエチレンとより少なくともなる固形描
画材であって、低分子量ポリエチレンの使用量が固形描
画材全量に対して４０重量パーセントをこえることを特
徴とする固形描画材を要旨とするものである。That is, the present invention provides a solid drawing material consisting of at least a pigment, a molding resin, and a low molecular weight polyethylene having a melting point of 150° C. or less, wherein the amount of the low molecular weight polyethylene used is 40% by weight based on the total amount of the solid drawing material. The gist of this paper is a solid drawing material that is characterized by a high viscosity.
次に本発明の各成分について説明する。Next, each component of the present invention will be explained.
顔料は２着色材として使用せられるものであって、カー
ボンブラック、酸化チタン、フタロシアニンブルー、ワ
ノチングレソド、ハンザイエローなど従来より公知の各
種顔料が使用可能であり、これらは単独あるいは複数混
合して使用できる。その使用量は色によって犬きく異な
るが１発色並びに強度などを考慮すれば、描画材全量に
対して３〜２５重量ノく−セントが好ましい。The pigment is used as a coloring material, and various conventionally known pigments such as carbon black, titanium oxide, phthalocyanine blue, wanoting resin, and Hansa yellow can be used, and these can be used alone or in combination. . The amount used varies depending on the color, but in consideration of color development and strength, it is preferably 3 to 25 cents by weight based on the total amount of the drawing material.
成形用樹脂は固形描画材自体の強度を向上することを主
目的とし、更には描画跡を通常の消しゴムで消去可能と
するために使用するもので。The main purpose of molding resin is to improve the strength of the solid drawing material itself, and it is also used to enable drawing marks to be erased with a regular eraser.
ポリエチレン、ホリフロビレン、エチレンー酢酸ビニル
コポリマーなどが使用可能であり、これらは単独あるい
は複数混合して使用できる。Polyethylene, phoriflopyrene, ethylene-vinyl acetate copolymer, etc. can be used, and these can be used alone or in combination.
その使用量は発色並びに強度などを考慮すれば描画材全
量に対して２０〜４０重量・く−セントが好ましい。The amount used is preferably 20 to 40 cents by weight based on the total amount of the drawing material, considering color development and strength.
低分子量ポリエチレンは本発明にとって重要であり、固
形描画材の強度を維持しつつ濃度を向上させるものであ
るが、融点は１５０”Ｃ以下であることが必須であって
、ネオワックスＬ（融点１０５℃； 安原油脂工業■製
）、Ｉ）ＥＷ−に５００（融点１００℃：中国精油■製
）などが使用可能であり、単独あるいけ融点の異なるも
のを複数混合しても良い。Low molecular weight polyethylene is important for the present invention and improves the density while maintaining the strength of the solid drawing material, but it is essential that the melting point is 150"C or less, and Neowax L (melting point 105"C; manufactured by Yasuyu Kogyo (■)), I) EW-500 (melting point: 100°C; manufactured by China Refinery (■)), etc. can be used, and they may be used alone or in a mixture of two or more having different melting points.
低分子量ポリエチレンの使用量は固形描画材全量に対し
て４０重量パーセントを超えることが必要であり、更に
好ましくは、４０重量パーセント以上７０重量パーセン
ト以下である。使用量が４０重量パーセント以下では、
ａ度又は強度において十分なものが得られない。The amount of low molecular weight polyethylene used needs to be more than 40% by weight based on the total amount of the solid drawing material, and more preferably from 40% by weight to 70% by weight. If the amount used is less than 40% by weight,
A sufficient degree or strength cannot be obtained.
尚、上記成分以外に必要に応じて、バラクインワックス
、マイクロクリスタリンワックス。In addition to the above ingredients, baraquin wax and microcrystalline wax may be added as needed.
硬化油、脂肪酸誘導体等のワックス類の５〜２０重量パ
ーセントや液状油２分散剤、湿潤剤、増量剤などが適宜
使用可能である。Hydrogenated oils, 5 to 20 weight percent of waxes such as fatty acid derivatives, liquid oil dispersants, wetting agents, extenders, etc. can be used as appropriate.
次に本発明の固形描画材の製造方法について簡単に説明
すると、上記成分を必要量混合し。Next, the method for manufacturing the solid drawing material of the present invention will be briefly explained. The above components are mixed in required amounts.
加熱攪拌して、必要に応じてロールミル等の混線機で混
練し、これを溶融状態で型に流し込み又は圧入して、こ
れを冷却固化離型して置部描画材を得る。The mixture is heated and stirred, and if necessary kneaded with a mixer such as a roll mill, poured or press-fitted into a mold in a molten state, and cooled, solidified, and released from the mold to obtain a part drawing material.
（作用）
本発明の固形描画材が何故必要な強度を維持しつつ塗描
閏の濃度を向上し得るのかは定かで成形用樹脂によく分
散し、成形用樹脂の分子間の結合力を強めるものである
。また極性基がないため、塗描時における描画材の剥離
量が大になり濃度が向上するものと思われる。(Function) It is clear why the solid drawing material of the present invention is able to improve the density of the coating while maintaining the necessary strength.It is well dispersed in the molding resin and strengthens the bond between the molecules of the molding resin. It is something. Furthermore, since there is no polar group, the amount of drawing material peeled off during painting is thought to be large, resulting in an improvement in density.
（実施例）
以下２本発明を実施例により更に詳細に説明するが、実
施例中「部」とあるのは「重量部」を示す。(Example) The present invention will be explained in more detail with reference to two examples below. In the examples, "parts" indicate "parts by weight."
実施例１
カーボンブラックＭ Ａ ＋ ００
（三菱化成■製） ５０部１３０°
パラフィン
（東燃石油化学■製） ８６部ＮＵＯコポリ
マーＤＱＤＪ−
１８５０（エチレン酢酸ビニル
コポリマー、日本ユニカー■！！ ） ２８．０部ネオ
ワックスＬ（低分子量ポリエ
チレン、融点１０５℃９安原油脂
工業■製） ５８４部比較例１
実施例１のネオワックスＬを２０部とし、更にマイクロ
クリスタリンワックスＡ １０４５（日本精蝋■製）を
３８４部加えた。Example 1 Carbon black M A + 00 (manufactured by Mitsubishi Kasei) 50 parts 130°
Paraffin (manufactured by Tonen Petrochemical ■) 86 parts NUO copolymer DQDJ-1850 (ethylene-vinyl acetate copolymer, Nippon Unicar ■!!) 28.0 parts Neowax L (low molecular weight polyethylene, melting point 105℃ 9 manufactured by Yasushi Oil Industries ■) 584 Comparative Example 1 20 parts of Neowax L from Example 1 were added, and 384 parts of Microcrystalline Wax A 1045 (manufactured by Nippon Seiwa Co., Ltd.) was added.
実施例２ クロノスチタンＫＡ−１５（酸化チタン。Example 2 Chronostitan KA-15 (titanium oxide.
チタン工業■製） ２１２部１３０° パ
ラフィン １０．０部Ｎ Ｕ Ｏコポリマ
ーＤＱＤＪ−１８３０２５，０部ネオワックスＬ
３００部ＰＥＷ−に５００ （低分子量
ポリエチレン、融点１００℃１中
国精油■製） １３．３部比較例２
実施例２のＰＥＷ−に５００を除き、ＮＵＣコポリマー
ＤＱＤＪ−１８３０を１３．８部加えた。(manufactured by Titan Kogyo ■) 212 parts 130° Paraffin 10.0 parts N U O copolymer DQDJ-183025.0 parts Neowax L
300 parts PEW-500 (low molecular weight polyethylene, melting point 100°C 1 made by China Refinery) 13.3 parts Comparative Example 2 500 was removed from PEW- of Example 2, and 13.8 parts NUC copolymer DQDJ-1830 was added. .
以上、実施例１，２．比較例１，２をそれぞれ混合し、
加熱攪拌した後、加熱ロールミルにて混合し、それを型
に流し込み、冷却固化させて離型し、黒色及び白色の固
形描画材をそれぞれ得た。Above, Examples 1 and 2. Comparative Examples 1 and 2 were mixed,
After heating and stirring, the mixture was mixed using a heated roll mill, poured into a mold, cooled and solidified, and then released from the mold to obtain black and white solid drawing materials, respectively.
（発明の効果）
以上、実施例１，２．比較例１，２で得られた固形描画
材金離型後２４時間室温放置した後。(Effect of the invention) As described above, Examples 1 and 2. The solid drawing materials obtained in Comparative Examples 1 and 2 were left at room temperature for 24 hours after being released from the mold.
各試験を実施した結果を表１に示した。Table 1 shows the results of each test.
表１ 注） 描画材の塗描ににる隠蔽が少なく。Table 1 Note: There is less concealment when painting with drawing materials.
黒画用紙である為、Ｖ値か低い。Since it is black drawing paper, the V value is low.
※１． 塗描面濃度試験
実施例１．比較例１で得られた黒色の固形描画材は画用
紙に、実施例２．比較例２で得られた白色の固形描画材
は黒画用紙にそれぞれ塗描圧１０±０．２Ｋｐｒ で１
回塗描した紙片を色彩計ＨＶＣ−１００（■３村上色彩
研究所製）にてｖ値を測定した。尚、黒色においてはＶ
値小が高濃度を、白色においてはＶ値大が高濃度を示す
。*1. Painted surface density test example 1. The black solid drawing material obtained in Comparative Example 1 was used on drawing paper and used in Example 2. The white solid drawing material obtained in Comparative Example 2 was coated on black drawing paper at a drawing pressure of 10±0.2 Kpr.
The v value of the coated paper strip was measured using a colorimeter HVC-100 (■3 manufactured by Murakami Color Research Institute). In addition, for black color, V
A small value indicates high density, and for white, a large V value indicates high density.
※２． 曲げ強度試験
ＪＩＳ−８６０２６に定められた試験方法により測定し
た。*2. Bending strength test Measured according to the test method specified in JIS-86026.
以上の如く２本発明の固形描画材は固形描画材自体の強
度を維持したままで、塗描面の濃度を著しく向上した優
れたものである。As described above, the two solid drawing materials of the present invention are excellent in that the density of the painted surface is significantly improved while maintaining the strength of the solid drawing material itself.
Claims (1)
エチレンとより少なくともなる固形描画材であって、該
低分子量ポリエチレンの使用量が固形描画材全量に対し
て４０重量パーセントをこえるものであることを特徴と
する固形描画材。A solid drawing material consisting of at least a pigment, a molding resin, and a low molecular weight polyethylene with a melting point of 150°C or less, in which the amount of the low molecular weight polyethylene used exceeds 40% by weight based on the total amount of the solid drawing material. A solid drawing material featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4297286A JPS62201981A (en) | 1986-02-28 | 1986-02-28 | Solid drawing utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4297286A JPS62201981A (en) | 1986-02-28 | 1986-02-28 | Solid drawing utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201981A true JPS62201981A (en) | 1987-09-05 |
Family
ID=12650951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4297286A Pending JPS62201981A (en) | 1986-02-28 | 1986-02-28 | Solid drawing utensil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201981A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5817897A (en) * | 1994-03-15 | 1998-10-06 | Itou; Nabhikhi | Wax-like substance for use as a durable marking composition or in producing shaped articles for molding |
-
1986
- 1986-02-28 JP JP4297286A patent/JPS62201981A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5817897A (en) * | 1994-03-15 | 1998-10-06 | Itou; Nabhikhi | Wax-like substance for use as a durable marking composition or in producing shaped articles for molding |
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