JPH08239527A - Highly glossy resin composition and resin molding - Google Patents

Highly glossy resin composition and resin molding

Info

Publication number
JPH08239527A
JPH08239527A JP6879295A JP6879295A JPH08239527A JP H08239527 A JPH08239527 A JP H08239527A JP 6879295 A JP6879295 A JP 6879295A JP 6879295 A JP6879295 A JP 6879295A JP H08239527 A JPH08239527 A JP H08239527A
Authority
JP
Japan
Prior art keywords
resin
weight
resin composition
parts
molding
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.)
Granted
Application number
JP6879295A
Other languages
Japanese (ja)
Other versions
JP3327313B2 (en
Inventor
Junji Koizumi
順二 小泉
Katsushi Ito
克志 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP06879295A priority Critical patent/JP3327313B2/en
Priority to DE1995140437 priority patent/DE19540437B4/en
Priority to US08/551,008 priority patent/US5800912A/en
Publication of JPH08239527A publication Critical patent/JPH08239527A/en
Application granted granted Critical
Publication of JP3327313B2 publication Critical patent/JP3327313B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PURPOSE: To obtain a highly glossy resin composition having high metallic feeling and glossy feeling and to obtain a resin molding produced by using the composition. CONSTITUTION: This resin composition is obtained by adding 100 pts.wt. of a polypropylene resin having <=20wt.% of a xylene-soluble portion with 0.1-3 pts.wt. of a brightening agent 1 having an average major diameter of >=5μm and blending the mixture. The average major diameter of the brightening agent 1 is preferably <=500# m. A resin molding 7 obtained by molding the resin composition into a desired shape has a transparent clear layer 4 having a depth of >=25μm on its surface, and particles of the brightening agent 1 are dispersed in the region inner than the clear layer 4. The brightening agent is preferably a metallic powdery pigment, a pearl pigment, etc.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は,自動車の外装品などに
用いられる樹脂組成物,特に,高いメタリック感,光沢
感を有する高光沢性樹脂組成物及びこれを用いた樹脂成
形体に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resin composition used for exterior parts of automobiles, and more particularly to a high-gloss resin composition having a high metallic and glossy feeling and a resin molded product using the same.

【0002】[0002]

【従来技術】自動車に用いられるバンパ,バンパコーナ
ー等の外装品は,極めて高い衝撃強度が要求される。従
来,かかる外装品としては,自動車への組付け性,柔軟
性,強度等の観点から,樹脂成形体が用いられている。
樹脂成形体としては,ポリプロピレン系の複合材料から
構成される樹脂成形体が用いられていた。
2. Description of the Related Art Exterior parts such as bumpers and bumper corners used for automobiles are required to have extremely high impact strength. Conventionally, as such exterior parts, resin molded bodies have been used from the viewpoints of assembling to automobiles, flexibility, strength and the like.
As the resin molded body, a resin molded body composed of a polypropylene-based composite material has been used.

【0003】[0003]

【解決しようとする課題】しかしながら,上記従来の樹
脂成形体にメタリック調を施す場合には,上記のごと
く,塗装処理が必要であった。そのため,製造工程を合
理化できず,コスト高となった。そこで,塗装処理を省
略するために,上記のポリプロピレン系複合材料に,光
輝材等を添加することが考えられる。しかし,この場合
には,塗装と同程度の光沢,メタリック感は得られず,
見映えも悪い。
[Problems to be Solved] However, when a metallic tone is applied to the above-mentioned conventional resin molded body, the coating treatment is required as described above. Therefore, the manufacturing process could not be rationalized, resulting in higher costs. Therefore, in order to omit the coating process, it is conceivable to add a glitter material or the like to the above polypropylene-based composite material. However, in this case, the same gloss and metallic feeling as the painting cannot be obtained,
It also looks bad.

【0004】本発明はかかる従来の問題点に鑑み,高い
メタリック感,光沢感を有する高光沢性樹脂組成物及び
これを用いた樹脂成形体を提供しようとするものであ
る。
In view of such conventional problems, the present invention is to provide a high-gloss resin composition having a high metallic feeling and a high gloss feeling, and a resin molding using the same.

【0005】[0005]

【課題の解決手段】本発明は,キシレン可溶分が20重
量%以下のポリプロピレン樹脂100重量部に対し,平
均長径5μm以上の光輝材0.1〜3重量部を添加し,
混合してなることを特徴とする高光沢性樹脂組成物にあ
る。
According to the present invention, 0.1 to 3 parts by weight of a bright material having an average major axis of 5 μm or more is added to 100 parts by weight of a polypropylene resin having a xylene-soluble content of 20% by weight or less,
A high-gloss resin composition characterized by being mixed.

【0006】本発明において,ポリプロピレン樹脂にお
けるキシレン可溶分は20重量%以下である。20重量
%を越える場合には,メタリック感,光沢が低下すると
いう問題がある。上記ポリプロピレン樹脂は,ロックウ
ェル硬度(Rスケール)が85以上であることが好まし
い。これにより,メタリック感,光沢が一層向上する。
In the present invention, the xylene-soluble component in the polypropylene resin is 20% by weight or less. If it exceeds 20% by weight, there is a problem that the metallic feeling and gloss are lowered. The polypropylene resin preferably has a Rockwell hardness (R scale) of 85 or more. This further improves the metallic feel and gloss.

【0007】上記ポリプロピレン樹脂には,平均長径5
μm以上の光輝材が添加,混合されている。かかる平均
長径を有する光輝材は,樹脂成形体を成形する際に,軟
化したポリプロピレン樹脂中において沈降現象をおこす
ため,樹脂成形体の表面に透明なクリアー層を形成す
る。そのため,樹脂成形体は,深み感,メタリック感が
高くなる。光輝材の平均長径が5μm未満の場合には,
沈降現象が生じ難く,表面にクリアー層が形成されず,
深み感,メタリック感が低下する。
The polypropylene resin has an average major axis of 5
A glittering material of μm or more is added and mixed. The glittering material having such an average major axis causes a sedimentation phenomenon in the softened polypropylene resin at the time of molding the resin molded body, and thus forms a transparent clear layer on the surface of the resin molded body. Therefore, the resin molding has a high depth and metallic feeling. When the average major axis of the luster material is less than 5 μm,
Sedimentation is unlikely to occur, no clear layer is formed on the surface,
The depth and metallic feeling are reduced.

【0008】また,上記平均長径とは,図2に示すごと
く,光輝材1における長い片10の平均長さLをいう。
光輝材は,その殆どが平盤状(図2(A)),棒状(図
2(B)),リン片状をしているため,本発明において
は,その形状の大きさを平均長径により規定した。ま
た,光輝材の平均長径は,意匠上500μm以下が好ま
しい。500μmを越えると,光輝材の一粒一粒が目立
ちすぎて,樹脂成形体の見栄えが悪くなる。
Further, the average major axis means the average length L of the long piece 10 in the glitter material 1, as shown in FIG.
Most of the glittering materials have a flat plate shape (Fig. 2 (A)), a rod shape (Fig. 2 (B)), and a scaly shape. Therefore, in the present invention, the size of the shape is determined by the average major axis. Stipulated. The average major axis of the glitter material is preferably 500 μm or less in terms of design. If it exceeds 500 μm, each grain of the glittering material becomes too conspicuous, and the appearance of the resin molded body becomes poor.

【0009】上記光輝材としては,金属粉顔料及びパー
ル顔料のグループから選ばれる1種又は2種以上を用い
ることが好ましい。金属粉顔料としては,アルミ粉,ア
ルミフレーク,アルミ箔,亜鉛粉,ブロンズ粉,ステン
レス粉等がある。また,パール顔料としては,透明パー
ルマイカ,干渉マイカ等がある。また,上記以外の光輝
材の他にガラスフレークを単独または併用系で用いるこ
とも可能である。
As the glittering material, it is preferable to use one or more selected from the group consisting of metal powder pigments and pearl pigments. Examples of metal powder pigments include aluminum powder, aluminum flakes, aluminum foil, zinc powder, bronze powder, and stainless powder. As the pearl pigment, there are transparent pearl mica, interference mica and the like. In addition to the glittering materials other than the above, glass flakes can be used alone or in combination.

【0010】上記光輝材は,上記ポリプロピレン樹脂1
00重量部に対して,0.1〜3重量部の割合で添加す
る。0.1重量部未満の場合,或いは3重量部を越える
場合には,満足なメタリック感,深み感が得られない。
The glitter material is the polypropylene resin 1
It is added in a proportion of 0.1 to 3 parts by weight with respect to 00 parts by weight. If the amount is less than 0.1 parts by weight, or if the amount exceeds 3 parts by weight, satisfactory metallic feeling and depth feeling cannot be obtained.

【0011】また,上記の高光沢性樹脂組成物には,更
に着色材を含有していてもよい。これにより,種々の色
彩を帯びた樹脂成形体を得ることができる。着色材とし
ては,チタン白,酸化亜鉛,硫化亜鉛,べんがら,クロ
ム黄,バリウム黄,群青,コバルト青,コバルト緑,カ
ーボンブラック等の無機顔料,又はウォッチングレッ
ド,パーマネントレッド,パラレッド,トルイジンマル
ーン,ベンジジンイエロー,フタロシアニンブルー,フ
タロシアニングリーン,ファーストスカイブルー,ブリ
リアントカーミン6B等の有機顔料を用いることもでき
る。
Further, the above high-gloss resin composition may further contain a coloring material. This makes it possible to obtain resin moldings having various colors. Coloring agents include titanium white, zinc oxide, zinc sulfide, red iron oxide, chrome yellow, barium yellow, ultramarine blue, cobalt blue, cobalt green, carbon black, and other inorganic pigments, or watching red, permanent red, para red, toluidine maroon, benzidine. Organic pigments such as yellow, phthalocyanine blue, phthalocyanine green, fast sky blue, and brilliant carmine 6B can also be used.

【0012】次に,上記高光沢性樹脂組成物を用いた樹
脂成形体としては,例えば,キシレン可溶分が20重量
%以下のポリプロピレン樹脂100重量部に対し,平均
長径が5μm以上の光輝材0.1〜10重量部を添加
し,混合してなる樹脂組成物を所望形状に成形してなる
樹脂成形体であって,該樹脂成形体は,その表面に厚み
25μm以上の透明なクリアー層を有しており,該クリ
アー層よりも内部に上記光輝材が分散されていることを
特徴とする樹脂成形体がある。
Next, as a resin molding using the above high-gloss resin composition, for example, a luster pigment having an average major axis of 5 μm or more with respect to 100 parts by weight of a polypropylene resin having a xylene-soluble content of 20% by weight or less. A resin molded body obtained by molding a resin composition obtained by adding 0.1 to 10 parts by weight to a desired shape, the resin molded body having a transparent clear layer having a thickness of 25 μm or more on the surface thereof. And a resin molded body characterized in that the glittering material is dispersed inside the clear layer.

【0013】上記クリアー層とは,樹脂成形体の表面に
形成された,厚み25μm以上の透明な層であり,光輝
材を含んでいない層である。即ち,クリアー層は,光輝
材を全く含んでいないか,又は極く少量含んでいる。該
クリアー層の厚みが25μm未満の場合には,深み感,
メタリック感が得られない。
The clear layer is a transparent layer formed on the surface of the resin molded body and having a thickness of 25 μm or more, and does not contain a glittering material. That is, the clear layer contains no or very little glitter. When the thickness of the clear layer is less than 25 μm, the depth feeling,
No metallic feel.

【0014】上記樹脂成形体において,上記クリアー層
よりも内部には,上記光輝材が分散して存在している。
本発明の樹脂成形体に用いる樹脂組成物は,前述した高
光沢性樹脂組成物と同様である。
In the resin molded body, the glittering material is dispersedly present inside the clear layer.
The resin composition used for the resin molded product of the present invention is the same as the high gloss resin composition described above.

【0015】[0015]

【作用及び効果】本発明の高光沢性樹脂組成物は,上記
の特定のポリプロピレン樹脂に特定の光輝材を添加,混
合したものである。そのため,この高光沢性樹脂組成物
を用いて樹脂成形体を成形した場合には,図1に示すご
とく,上記ポリプロピレン樹脂2が,樹脂成形体7のマ
トリックスを構成する。光輝材1は,このポリプロピレ
ン樹脂2の中に分散して存在する。光輝材1は,軟化し
たポリプロピレン樹脂中において,沈降現象をおこし,
樹脂成形体7の表面から内部に移行する。それ故,樹脂
成形体7の表面には光輝材を含まない透明なクリアー層
4が,一方,その内部には光輝材1が分散して存在して
いる層が形成される。
FUNCTION AND EFFECT The high-gloss resin composition of the present invention is a mixture of the above-mentioned specific polypropylene resin and a specific glittering material. Therefore, when a resin molded body is molded using this high-gloss resin composition, the polypropylene resin 2 constitutes the matrix of the resin molded body 7, as shown in FIG. The glitter material 1 is dispersed and present in the polypropylene resin 2. The glitter material 1 causes a sedimentation phenomenon in the softened polypropylene resin,
The resin molded body 7 moves from the surface to the inside. Therefore, a transparent clear layer 4 containing no glitter material is formed on the surface of the resin molded body 7, while a layer in which the glitter material 1 is dispersed is formed inside.

【0016】そのため,光5は,透明なクリアー層4を
通過し,その内部まで入り込む。そして,光5は,その
内部において,光輝材1により反射される。それ故,本
発明の樹脂組成物は,深み感がより顕著となり,光沢
感,メタリック感を向上させる。
Therefore, the light 5 passes through the transparent clear layer 4 and enters the inside thereof. Then, the light 5 is reflected inside by the glittering material 1. Therefore, the resin composition of the present invention has a more prominent sense of depth and improves gloss and metallic feel.

【0017】次に,本発明の樹脂成形体においては,上
記の高光沢性樹脂組成物より構成されており,また,厚
み25μm以上のクリアー層4よりも内部に光輝材1を
分散させている。それ故,上記のごとく,光5は樹脂成
形体7の内部において反射され,深み感が顕著となる。
また,光沢感,メタリック感が向上する。
Next, the resin molded product of the present invention is composed of the above high-gloss resin composition, and the glittering material 1 is dispersed inside the clear layer 4 having a thickness of 25 μm or more. . Therefore, as described above, the light 5 is reflected inside the resin molded body 7, and the depth feeling becomes remarkable.
In addition, the gloss and metallic feeling are improved.

【0018】本発明によれば,高い光沢感,メタリック
感を有する高光沢性樹脂組成物及びこれを用いた樹脂成
形体を提供することができる。
According to the present invention, it is possible to provide a high-gloss resin composition having a high gloss and metallic feel, and a resin molded product using the same.

【0019】[0019]

【実施例】【Example】

実施例1〜9 本発明の実施例に係る高光沢性樹脂組成物について,比
較例と共に説明する。本例においては,樹脂成形体の深
み感,メタリック感について評価した。評価に際して,
ポリプロピレン樹脂に光輝材と着色材とを添加,混合し
てなる樹脂組成物を成形した試験片を用いた。その樹脂
組成物の組成は,表1〜表3に示した。同表において,
ポリプロピレン樹脂としては,PP−1〜4の4種類を
用いた。PP−1〜4のキシレン可溶分は,それぞれ0
重量%,8.4重量%,17.0重量%,22.0重量
%である。PP−1〜4のロックウェル硬度(Rスケー
ル)は,それぞれ113,98,96,70である。
Examples 1 to 9 High gloss resin compositions according to examples of the present invention will be described together with comparative examples. In this example, the depth and metallic feeling of the resin molded product were evaluated. When evaluating
A test piece formed by molding a resin composition obtained by adding and mixing a glittering material and a coloring material to polypropylene resin was used. The composition of the resin composition is shown in Tables 1 to 3. In the table,
As the polypropylene resin, four kinds of PP-1 to 4 were used. The xylene-soluble content of PP-1 to 4 was 0 respectively.
% By weight, 8.4% by weight, 17.0% by weight and 22.0% by weight. The Rockwell hardness (R scale) of PP-1 to 4 is 113, 98, 96 and 70, respectively.

【0020】光輝材としては,M−1〜6の6種類を用
いた。このM−1〜6は,表1〜表3に示すごとく,上
記ポリプロピレン樹脂100重量部に対し,それぞれ各
種の配合割合で添加,混合した。この光輝材の中,M−
1,2,3,4は,それぞれ平均長径21μm,14μ
m,3μm,11μm,110μmのアルミ粉である。
また,M−6は,平均長径19μmのパールマイカであ
る。
As the glittering material, six kinds of M-1 to 6 were used. As shown in Tables 1 to 3, M-1 to M-6 were added and mixed in various mixing ratios with respect to 100 parts by weight of the polypropylene resin. In this luster material, M-
1,2,3,4 are average major axis 21μm, 14μ respectively
Aluminum powder of m, 3 μm, 11 μm and 110 μm.
M-6 is pearl mica having an average major diameter of 19 μm.

【0021】着色材は,表1〜表3に示すごとく,上記
ポリプロピレン樹脂100重量部に対し,合計1.3重
量部添加,混合した。各種着色材の組成比は,ポリプロ
ピレン樹脂100重量部に対して,カーボンブラック
0.2重量部,フタロシアニンブルー0.3重量部,ベ
ンジジンイエロー0.1重量部,酸化チタン0.2重量
部,ステアリン酸マグネシウム0.5重量部であり,そ
の合計重量比は,上記のごとく1.3重量部である。
As shown in Tables 1 to 3, the colorant was added and mixed in a total amount of 1.3 parts by weight with respect to 100 parts by weight of the polypropylene resin. The composition ratio of various coloring materials is as follows: 100 parts by weight of polypropylene resin, 0.2 parts by weight of carbon black, 0.3 parts by weight of phthalocyanine blue, 0.1 parts by weight of benzidine yellow, 0.2 parts by weight of titanium oxide, stearin. The amount of magnesium oxide is 0.5 part by weight, and the total weight ratio thereof is 1.3 parts by weight as described above.

【0022】上記試験片は,上記組成物を,射出成形法
により成形した。試験片は,大きさ150mm×150
mm,厚み3mmの平板である。上記試験片について,
深み感及びメタリック感を以下の方法により測定した。
The above test pieces were formed by injection molding the above composition. The test piece has a size of 150 mm x 150
It is a flat plate having a thickness of 3 mm and a thickness of 3 mm. For the above test piece,
The depth feeling and metallic feeling were measured by the following methods.

【0023】(深み感)試料台の昇降移動量が確認でき
る顕微鏡を用いる。まず,観察物である試験片の表面に
顕微鏡の焦点を合わせて,そのときの試料台の位置を原
点Aとする。次に,試料台を昇降して,沈着している光
輝材に焦点を合わせて,そのときの試料台の位置をBと
する。そして,上記のAとBとの差の絶対値を求め,こ
れを試料台の移動量ΔXとし,この値ΔXを光輝材の沈
降深さとする。ΔXは,光輝材が存在していない透明な
クリアー層の厚みを示すものであり,この値ΔXを試験
片の深み感の指標とする。
(Sense of depth) A microscope capable of confirming the amount of vertical movement of the sample table is used. First, the microscope is focused on the surface of the test piece that is the observation object, and the position of the sample table at that time is set as the origin A. Next, the sample table is moved up and down to focus on the deposited glittering material, and the position of the sample table at that time is set to B. Then, the absolute value of the difference between A and B is obtained, and this is set as the movement amount ΔX of the sample table, and this value ΔX is set as the sinking depth of the glittering material. ΔX indicates the thickness of the transparent clear layer in which no luster colorant is present, and this value ΔX is used as an index of the feeling of depth of the test piece.

【0024】(メタリック感) 肉眼により,以下のように3段階に評価した。 1級...塗装品に近いメタリック感があるもの 2級...塗装品に比べてややメタリック感が劣るもの 3級...メタリック感がないもの(Metallic Feeling) The evaluation was made with the naked eye in the following three grades. Level 1. . . It has a metallic feel similar to that of painted products. . . A little inferior metallic feeling compared to painted products. . . Those without metallic feeling

【0025】上記測定結果を,表1〜表3に示した。同
表における最上欄の「E」は実施例を,「C」は比較例
を意味する。
The above measurement results are shown in Tables 1 to 3. In the same table, "E" in the uppermost column means an example, and "C" means a comparative example.

【0026】同表より知られるように,本発明にかかる
実施例E1〜E9は,いずれも沈着深さが31〜44μ
mであり,満足なメタリック感が得られた。
As can be seen from the table, all of Examples E1 to E9 according to the present invention have a deposition depth of 31 to 44 μm.
m, and a satisfactory metallic feeling was obtained.

【0027】また,表1に示すごとく,実施例E1〜E
3,比較例C1においては,特定の一定量のポリプロピ
レン樹脂に対し,特定の光輝材の配合割合を変えた。4
重量部の光輝材を添加した比較例C1は,沈着深さが浅
かった。また,メタリック感も低かった。このことか
ら,ポリプロピレン100重量部に対する光輝材の添加
量は,3重量部以下とすることが望ましいことがわか
る。
Further, as shown in Table 1, Examples E1 to E
3, In Comparative Example C1, the blending ratio of the specific glitter material was changed with respect to the specific amount of polypropylene resin. Four
In Comparative Example C1 to which the weight part of the luster color material was added, the deposition depth was shallow. Also, the metallic feeling was low. From this, it is understood that the addition amount of the glittering material to 100 parts by weight of polypropylene is preferably 3 parts by weight or less.

【0028】次に,表2に示すごとく,実施例E4〜E
7,比較例C2において,光輝材の種類を変えた。この
場合には,アルミ粉又はパールマイカの平均長径が5μ
m以上の場合には,沈降深さが大きくなり,メタリック
感も高くなった。平均長径が3μmのアルミ粉を用いた
比較例C2では,沈降深さは浅く,満足なメタリック感
が得られなかった。このことから,平均長径5μm以上
のアルミ粉又はパールマイカを光輝材として用いること
が好ましいことがわかる。
Next, as shown in Table 2, Examples E4 to E4
7. In Comparative Example C2, the type of glitter material was changed. In this case, the average major axis of aluminum powder or pearl mica is 5μ.
When it was more than m, the sedimentation depth became large and the metallic feeling became high. In Comparative Example C2 using an aluminum powder having an average major axis of 3 μm, the sedimentation depth was shallow and a satisfactory metallic feeling was not obtained. From this, it is understood that it is preferable to use aluminum powder or pearl mica having an average major axis of 5 μm or more as the glittering material.

【0029】次に,表3に示すごとく,実施例E8,E
9,比較例C3において,ポリプロピレン樹脂のキシレ
ン可溶分を変え,光輝材の種類及び配合割合は一定とし
た。キシレン可溶分を多くすると,光輝材の沈降深さが
浅くなり,またメタリック感も感じられなくなる傾向が
みられた。特に,キシレン可溶分が22.0重量%のポ
リプロピレン樹脂を用いた比較例C3では,メタリック
感が全く感じられなかった。このことから,ポリプロピ
レン樹脂のキシレン可溶分は20重量%以下であること
が好ましいことがわかる。
Next, as shown in Table 3, Examples E8 and E
9. In Comparative Example C3, the xylene-soluble content of the polypropylene resin was changed, and the type and blending ratio of the glitter material were kept constant. When xylene-soluble content was increased, the settling depth of the brightening material became shallower and the metallic feeling was not felt. Particularly, in Comparative Example C3 using a polypropylene resin having a xylene-soluble content of 22.0% by weight, no metallic feel was felt. From this, it is understood that the xylene-soluble content of the polypropylene resin is preferably 20% by weight or less.

【0030】以上の測定結果より,キシレン可溶分が2
0重量%以下のポリプロピレン樹脂100重量部に対
し,平均長径5μm以上の光輝材0.1〜3重量部を添
加し,混合した高光沢性樹脂組成物によれば,高い深み
感及びメタリック感を有する樹脂成形体を得ることがで
きることがわかる。
From the above measurement results, the xylene-soluble component is 2
According to the high-gloss resin composition prepared by adding 0.1 to 3 parts by weight of the luster material having an average major axis of 5 μm or more to 100 parts by weight of the polypropylene resin of 0% by weight or less, a high depth feeling and a metallic feeling can be obtained. It is understood that the resin molding having the above can be obtained.

【0031】[0031]

【表1】 [Table 1]

【0032】[0032]

【表2】 [Table 2]

【0033】[0033]

【表3】 [Table 3]

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の樹脂成形体の説明図。FIG. 1 is an explanatory view of a resin molded body of the present invention.

【図2】本発明における,平盤状の光輝材(A),及び
棒状の光輝材(B)の斜視図。
FIG. 2 is a perspective view of a flat plate-shaped glitter material (A) and a rod-shaped glitter material (B) in the present invention.

【符号の説明】 1...光輝材, 2...ポリプロピレン樹脂, 4...クリアー層, 5...光, 7...樹脂成形体,[Explanation of Codes] . . Luster material, 2. . . Polypropylene resin, 4. . . Clear layer, 5. . . Light, 7. . . Resin molding,

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 キシレン可溶分が20重量%以下のポリ
プロピレン樹脂100重量部に対し,平均長径5μm以
上の光輝材0.1〜3重量部を添加し,混合してなるこ
とを特徴とする高光沢性樹脂組成物。
1. To 100 parts by weight of a polypropylene resin having a xylene-soluble content of 20% by weight or less, 0.1 to 3 parts by weight of a glitter material having an average major axis of 5 μm or more is added and mixed. High gloss resin composition.
【請求項2】 請求項1において,上記光輝材は,金属
粉顔料及びパール顔料のグループから選ばれる1種又は
2種以上であることを特徴とする高光沢性樹脂組成物。
2. The high-gloss resin composition according to claim 1, wherein the glittering material is one or more selected from the group consisting of metal powder pigments and pearl pigments.
【請求項3】 キシレン可溶分が20重量%以下のポリ
プロピレン樹脂100重量部に対し,平均長径が5μm
以上の光輝材0.1〜10重量部を添加し,混合してな
る樹脂組成物を所望形状に成形してなる樹脂成形体であ
って,該樹脂成形体は,その表面に厚み25μm以上の
透明なクリアー層を有しており,該クリアー層よりも内
部に上記光輝材が分散されていることを特徴とする樹脂
成形体。
3. An average major axis is 5 μm with respect to 100 parts by weight of a polypropylene resin having a xylene-soluble content of 20% by weight or less.
A resin molding obtained by molding the resin composition obtained by adding 0.1 to 10 parts by weight of the above-mentioned luster material and mixing the resin composition into a desired shape, the resin molding having a thickness of 25 μm or more on its surface. A resin molded product having a transparent clear layer, wherein the glittering material is dispersed inside the clear layer.
【請求項4】 請求項3において,上記光輝材は,金属
粉顔料及びパール顔料のグループから選ばれる1種又は
2種以上であることを特徴とする樹脂成形体。
4. The resin molded body according to claim 3, wherein the glittering material is one or more selected from the group consisting of metal powder pigments and pearl pigments.
JP06879295A 1994-10-31 1995-03-01 Resin molding Expired - Fee Related JP3327313B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP06879295A JP3327313B2 (en) 1995-03-01 1995-03-01 Resin molding
DE1995140437 DE19540437B4 (en) 1994-10-31 1995-10-30 High-gloss molded part made of resin
US08/551,008 US5800912A (en) 1994-10-31 1995-10-31 High gloss molded resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06879295A JP3327313B2 (en) 1995-03-01 1995-03-01 Resin molding

Publications (2)

Publication Number Publication Date
JPH08239527A true JPH08239527A (en) 1996-09-17
JP3327313B2 JP3327313B2 (en) 2002-09-24

Family

ID=13383936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06879295A Expired - Fee Related JP3327313B2 (en) 1994-10-31 1995-03-01 Resin molding

Country Status (1)

Country Link
JP (1) JP3327313B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000313758A (en) * 1999-04-30 2000-11-14 Japan Polychem Corp Glittering material-containing polypropylenebased resin molded product
JP2003049082A (en) * 2001-08-08 2003-02-21 Ono Sangyo Kk Thermoplastic resin composition and molded article of the same
DE19540437B4 (en) * 1994-10-31 2004-04-01 Toyoda Gosei Co., Ltd. High-gloss molded part made of resin
KR100638183B1 (en) * 2005-03-29 2006-10-26 삼성토탈 주식회사 The polyolefin composition with improved metal-gloss and a product manufactured using the same
WO2006132026A1 (en) * 2005-06-09 2006-12-14 Adeka Corporation Resin composition containing aluminum pigment
KR100788042B1 (en) * 2006-10-18 2007-12-24 금호타이어 주식회사 Rubber composition including pearl pigment
JP2009035713A (en) * 2007-07-09 2009-02-19 Japan Polypropylene Corp Propylene-based polymer composition
WO2017032283A1 (en) * 2015-08-21 2017-03-02 天津市顺康科技发展有限公司 Material for soft foundation curing treatment member, and preparation method and use thereof
CN111594666A (en) * 2020-06-13 2020-08-28 佛山市鑫力塑塑胶科技有限公司 Outdoor water supply pipe and preparation formula of sun-proof weather-proof heat-resistant layer thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540437B4 (en) * 1994-10-31 2004-04-01 Toyoda Gosei Co., Ltd. High-gloss molded part made of resin
JP2000313758A (en) * 1999-04-30 2000-11-14 Japan Polychem Corp Glittering material-containing polypropylenebased resin molded product
JP2003049082A (en) * 2001-08-08 2003-02-21 Ono Sangyo Kk Thermoplastic resin composition and molded article of the same
KR100638183B1 (en) * 2005-03-29 2006-10-26 삼성토탈 주식회사 The polyolefin composition with improved metal-gloss and a product manufactured using the same
WO2006132026A1 (en) * 2005-06-09 2006-12-14 Adeka Corporation Resin composition containing aluminum pigment
JP2006342257A (en) * 2005-06-09 2006-12-21 Adeka Corp Resin composition compounded with aluminum pigment
EP1889871A1 (en) * 2005-06-09 2008-02-20 Adeka Corporation Resin composition containing aluminum pigment
EP1889871A4 (en) * 2005-06-09 2008-10-08 Adeka Corp Resin composition containing aluminum pigment
KR100788042B1 (en) * 2006-10-18 2007-12-24 금호타이어 주식회사 Rubber composition including pearl pigment
JP2009035713A (en) * 2007-07-09 2009-02-19 Japan Polypropylene Corp Propylene-based polymer composition
WO2017032283A1 (en) * 2015-08-21 2017-03-02 天津市顺康科技发展有限公司 Material for soft foundation curing treatment member, and preparation method and use thereof
CN111594666A (en) * 2020-06-13 2020-08-28 佛山市鑫力塑塑胶科技有限公司 Outdoor water supply pipe and preparation formula of sun-proof weather-proof heat-resistant layer thereof

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