JPH03185044A - Thermoplastic resin composition - Google Patents
Thermoplastic resin compositionInfo
- Publication number
- JPH03185044A JPH03185044A JP32400889A JP32400889A JPH03185044A JP H03185044 A JPH03185044 A JP H03185044A JP 32400889 A JP32400889 A JP 32400889A JP 32400889 A JP32400889 A JP 32400889A JP H03185044 A JPH03185044 A JP H03185044A
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- examples
- polyethylene oxide
- aromatic polyester
- resin
- 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
- 229920005992 thermoplastic resin Polymers 0.000 title description 5
- 239000011342 resin composition Substances 0.000 title description 3
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 14
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 12
- 125000003118 aryl group Chemical group 0.000 claims abstract description 12
- 229920000728 polyester Polymers 0.000 claims abstract description 12
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 12
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 12
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 150000003440 styrenes Chemical class 0.000 abstract description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract description 8
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract description 2
- 239000005062 Polybutadiene Substances 0.000 abstract description 2
- 229920002857 polybutadiene Polymers 0.000 abstract description 2
- -1 polyethylene Polymers 0.000 abstract description 2
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 238000012644 addition polymerization Methods 0.000 abstract 1
- 238000010559 graft polymerization reaction Methods 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 6
- 239000002202 Polyethylene glycol Substances 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- 229920001890 Novodur Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical class CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 150000002531 isophthalic acids Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000002087 whitening effect Effects 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〕
本発明は帯電防止効果を持った熱可塑性樹脂組成物に関
するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a thermoplastic resin composition having an antistatic effect.
一般に合成高分子材料は表面固有抵抗が大きいため、摩
擦や剥離によって容易に帯電しやすく、ゴξやホコリを
吸引して外観を損ねるなど、成形品、シート、フィルム
、繊維などの製品分野で様々なトラブルを起こしている
。In general, synthetic polymer materials have a high surface resistivity, so they are easily charged with electricity due to friction or peeling, and they attract dirt and dust, which impairs their appearance. It's causing trouble.
従来よりこのような帯電しやすい高分子材料に帯電防止
性を付与する検討がなされており、例えば、ポリエチレ
ンオキサイドのような親水性高分子の練り込まれたもの
等が上布されている。Considerations have been made to impart antistatic properties to such polymeric materials that are easily charged, and for example, materials kneaded with hydrophilic polymers such as polyethylene oxide have been used as overlays.
しかしながらこの方法ではポリエチレンオキサイドの樹
脂への相溶性が悪く、さらに成形特において層状剥離や
物性の極度の低下などを招き、充分な実用物性を有する
ものでもなく、また相溶性の悪いポリエチレンオキサイ
ド成分が経時と共に樹脂表面に浮きだし、ゴくやホコリ
の粘着が起きるなどの問題もあった。However, with this method, the compatibility of polyethylene oxide with the resin is poor, and furthermore, it causes delamination and extreme deterioration of physical properties during molding, and it does not have sufficient practical physical properties, and the polyethylene oxide component with poor compatibility There were also problems such as the resin surface rising over time and dirt and dust sticking to it.
さらにポリエチレンオキサイドが樹脂内に単独で存在す
ることから耐水性に問題があり、水洗により白化、脆化
などの挙動があった。Furthermore, since polyethylene oxide exists alone in the resin, there is a problem with water resistance, and behavior such as whitening and embrittlement occurs when washed with water.
本発明の目的は、かかる間覇を解決し、機械的性質や他
の物性に影響を及ぼすことなく、帯電防止効果の付与さ
れた熱効果性樹脂を提供することにある。An object of the present invention is to solve this problem and provide a thermally effective resin that has an antistatic effect without affecting mechanical properties or other physical properties.
本発明者らは、これら上記の欠点に鑑み鋭意検討結果、
本発明に到達したものである。In view of the above-mentioned shortcomings, the inventors of the present invention have made the following findings:
This has led to the present invention.
すなわち本発明は、（ａ）ゴム変性スチレン系樹脂を５
０重量％以上含み、さらに（ｂ）熱可塑性芳香族ポリエ
ステルを０．１〜３０重景％重量Ｃ）ポリエチレンオキ
サイド系重合体を０．１〜３０重量％混合してなる熱可
塑性重量％＆Ｉｌ底物を提供するものである。That is, in the present invention, (a) rubber-modified styrenic resin is
Thermoplastic weight% &Il bottom containing 0% by weight or more and further containing (b) 0.1 to 30% by weight of thermoplastic aromatic polyester C) 0.1 to 30% by weight of polyethylene oxide polymer It is something that provides something.
本発明の熱可塑性樹脂組成物を構造する（ａ）成分のゴ
ム変性スチレン系樹脂とは、たとえば、ポリブタジェン
、スチレン−ブタジェンランダム共重合体およびブロッ
ク共重合体等のゴム質重合体を出発物質として、これに
スチレンモノマーを重合させてグラフトポリマーとして
得ることができる０重合の際に例えばアクリロニトリル
、メチルメタクリレート等のスチレンと共重合可能な他
のモノマーを添加してもよい。このスチレン系熱可塑性
樹脂の具体例としては、ＡＢＳ樹脂、ゴム変性ポリスチ
レン樹脂等が挙げられる。The rubber-modified styrenic resin as the component (a) constituting the thermoplastic resin composition of the present invention is, for example, a rubbery polymer such as polybutadiene, styrene-butadiene random copolymer, and block copolymer as a starting material. As a result, a styrene monomer can be polymerized to obtain a graft polymer.Other monomers copolymerizable with styrene such as acrylonitrile and methyl methacrylate may be added during the polymerization. Specific examples of the styrene thermoplastic resin include ABS resin, rubber-modified polystyrene resin, and the like.
また、（ｂ）成分の熱可塑性芳香族ポリエステルとは、
テレフタル酸、またはイソフタル酸の誘導体と、２価ア
ルコール、例えばエチレングリコール、ブチレングリコ
ール等との縮合重合によって得られるものであり、例え
ば帝人化威■よりＰＢＴ樹脂、ＰＥＴ樹脂として上市さ
れている。In addition, the thermoplastic aromatic polyester of component (b) is
It is obtained by condensation polymerization of terephthalic acid or isophthalic acid derivatives and dihydric alcohols such as ethylene glycol, butylene glycol, etc., and is commercially available as PBT resin and PET resin from Teijin Chemical Co., Ltd., for example.
さらに、（ｃ）ａ分のポリエチレングリコール系重合体
は、Ｈ２Ｏ、エチレングリコール、ブチレングリコール
にエチレンオキサイドを付加重合させたものであり、一
般にはエチレングリコールを開始剤として付加重合させ
たものが一般的である。Furthermore, the polyethylene glycol-based polymer for (c) a is obtained by addition polymerizing ethylene oxide to H2O, ethylene glycol, or butylene glycol, and is generally obtained by addition polymerizing ethylene glycol using ethylene glycol as an initiator. It is.
又、重合に際してプロピレングリコール等の多価アルコ
ール等を添加してもよい。かかるポリマーは一般式
％式％
で表され、ｎ＝１〜１５のものは液体であり、ｎが１５
を越えると常温で固体化する。Further, polyhydric alcohol such as propylene glycol may be added during polymerization. Such polymers are represented by the general formula %, where n=1 to 15 are liquids, and when n is 15
If it exceeds this temperature, it will solidify at room temperature.
本発明においては常温で固体性のものが好ましく、これ
らは市販のものより適宜入手可能であり、例えば三洋化
戊■よりポリエチレンオキサイドとして上市されている
。In the present invention, those that are solid at room temperature are preferred, and these are commercially available as appropriate, for example, commercially available as polyethylene oxide from Sanyo Kabo.
本発明の高分子材料において（ａ）成分のスチレン系熱
可塑性樹脂、（ｂ）熱可塑性芳香族ポリエステル、およ
び（ｃ）ポリエチレンオキサイド系重合体の配合比は、
（ａ）が５０重量％以上、好ましくは６５〜８０重量％
、（ｂ）が０．１〜３０重量％、好ましくは１０〜２５
重量％、（ｃ）が０．１〜３０重量％、好ましくは５〜
ＩＯ重量％の範囲である。In the polymer material of the present invention, the blending ratio of the (a) component styrenic thermoplastic resin, (b) thermoplastic aromatic polyester, and (c) polyethylene oxide polymer is as follows:
(a) is 50% by weight or more, preferably 65-80% by weight
, (b) is 0.1 to 30% by weight, preferably 10 to 25%
wt%, (c) is 0.1 to 30 wt%, preferably 5 to 30 wt%
IO weight percent range.
（ａ）が５０重量％未満では耐衝撃性が悪くなり、また
（ａ）、（ｃ）が上記の範囲にあっても（ｂ）が０．１
％未満、もしくは３０重量％を越えると耐水性がわるく
なる。さらに（ｃ）が０．１％未満では充分な帯電防止
効果が現れず、３０重四％を越えると耐衝撃性などの機
械的特性が失われ、さらに耐水性も低下する。If (a) is less than 50% by weight, impact resistance will deteriorate, and even if (a) and (c) are within the above range, (b) will be 0.1% by weight.
If it is less than 30% by weight or more than 30% by weight, water resistance will deteriorate. Furthermore, if (c) is less than 0.1%, a sufficient antistatic effect will not be exhibited, and if it exceeds 30% by weight, mechanical properties such as impact resistance will be lost, and water resistance will also decrease.
本発明の高分子材料の製造方法については特に制限はな
く、通常公知の製法を採用することができる。すなわち
、（ａ）のスチレン系樹脂、（ｂ）の芳香族ポリエステ
ル、（ｃ）のポリエチレンオキサイド系重合体を上記の
割合で使用したものを高速攪拌器などで均一混合した後
、充分な混練能力のある一軸または多軸の押出器などで
溶融混練する方法などで製造できる。There are no particular limitations on the method for producing the polymeric material of the present invention, and commonly known production methods can be employed. That is, after uniformly mixing (a) styrene resin, (b) aromatic polyester, and (c) polyethylene oxide polymer in the above proportions using a high-speed stirrer, etc., sufficient kneading ability is obtained. It can be produced by melt-kneading in a single-screw or multi-screw extruder.
なお、本発明の高分子材料にドデシルベンゼンスルホン
酸塩類などの界面活性剤やカーボンブラックを溶融混練
の際に混入させ、帯電防止効果を強化させることも可能
である。Incidentally, it is also possible to enhance the antistatic effect by incorporating a surfactant such as dodecylbenzenesulfonic acid salts or carbon black into the polymeric material of the present invention during melt-kneading.
以下に実施例を挙げて本発明をさらに詳しく説明する。 The present invention will be explained in more detail with reference to Examples below.
なお、実施例及び比較例に記した成形品の特性評価は以
下の方法に従って実施した。The characteristics of the molded products described in Examples and Comparative Examples were evaluated according to the following method.
（１）耐衝撃性 アイゾツト衝撃強さにより評価 ＪＩＳ−に７１１０に準拠した。(1) Impact resistance Evaluated by Izotsu impact strength Compliant with JIS-7110.
（２）帯電防止効果 表面固有抵抗により評価 ＪＩＳ−１１０５０５および ＪＩＳ−に６９１１に準拠した。(2) Antistatic effect Evaluated by surface resistivity JIS-110505 and Compliant with JIS-6911.
実施例１〜５
ゴム変性スチレン系樹脂として、日本合成ゴム■製、商
品名ＡＢＳＩＯ１熱可塑性芳香族ポリエステルとしてポ
リブチレンテレフタレート樹脂（帝人化戒■製）および
ポリエチレンオキサイド系重合体として（三洋化戒■製
、平均分子置駒１５００）を表１に示す割合で配合し、
これを２１０〜２３０℃の範囲で混練、押し出しペレッ
ト化した。このベレットから射出成形試験片を作威し、
上記物性を測定した結果を表１に示す、いずれも耐衝撃
性、帯電防止性、耐水性に優れており、充分な実用価値
を有するものである。Examples 1 to 5 Rubber-modified styrenic resin was manufactured by Nippon Gosei Rubber (trade name: ABSIO); thermoplastic aromatic polyester was polybutylene terephthalate resin (Teijin Kakai ■), and polyethylene oxide polymer (Sanyo Kakai ■) was used as a thermoplastic aromatic polyester. 1,500) in the proportions shown in Table 1,
This was kneaded and extruded at a temperature of 210 to 230°C to form pellets. An injection molded specimen was made from this pellet,
The results of measuring the above-mentioned physical properties are shown in Table 1. All of them are excellent in impact resistance, antistatic properties, and water resistance, and have sufficient practical value.
実施例６〜７
ポリエチレンオキサイド系重合体として（三洋化成■製
、平均分子量約２０万）を表１に示す割合で配合した以
外は実施例１〜５と同様にした。いずれも耐衝撃性、帯
電防止性、耐水性に優れており、充分な実用価値を有す
るものである。Examples 6 to 7 Examples 1 to 5 were repeated except that a polyethylene oxide polymer (manufactured by Sanyo Chemical Co., Ltd., average molecular weight approximately 200,000) was blended in the proportions shown in Table 1. All of them have excellent impact resistance, antistatic properties, and water resistance, and have sufficient practical value.
実施例８〜９
ゴム変性スチレン系樹脂として、ゴム変性ポリスチレン
（三井東圧化学■製、商品名トーポレックス８５０−５
１）を表１に示す割合で配合した以外は実施例１〜５と
同様にした。いずれも耐衝撃性、帯電防止性、耐水性に
優れており、充分な実用価（直を有するものである。Examples 8 to 9 Rubber-modified polystyrene (manufactured by Mitsui Toatsu Chemicals, trade name Toporex 850-5) was used as the rubber-modified styrene resin.
The procedure was the same as in Examples 1 to 5 except that 1) was blended in the proportions shown in Table 1. All of them have excellent impact resistance, antistatic properties, and water resistance, and have sufficient practical value.
比較例１
ゴム変性スチレン系樹脂、ポリエチレングリコール系重
合体を表２に示す割合で配合した以外は実施例１〜５と
同様にした。実施例１〜５に比較して耐衝撃性、耐水性
に劣っている。Comparative Example 1 The same procedure as Examples 1 to 5 was carried out except that the rubber-modified styrene resin and the polyethylene glycol polymer were blended in the proportions shown in Table 2. Impact resistance and water resistance are inferior to Examples 1 to 5.
比較例２
ゴム変性スチレン系樹脂として日本合成ゴム■製、商品
名ＡＢＳＩＯを実施例１〜５と同様に射出成形試験片を
作威し、上記物性を測定した。実施例１〜５に比較して
静電防止効果に劣っている。Comparative Example 2 In the same manner as in Examples 1 to 5, injection molded test pieces were made using a rubber-modified styrenic resin manufactured by Japan Synthetic Rubber (trade name: ABSIO), and the above-mentioned physical properties were measured. The antistatic effect is inferior to Examples 1 to 5.
比較例３
ゴム変性スチレン系樹脂、熱可塑性芳香族ポリエステル
、ポリエチレングリコール系重合体を表２に示す割合で
配合した以外は実施例１〜５と同様にした。実施例１〜
５に比較して耐衝撃性、耐水性に劣っている。Comparative Example 3 The same procedure as Examples 1 to 5 was carried out except that the rubber-modified styrene resin, thermoplastic aromatic polyester, and polyethylene glycol polymer were blended in the proportions shown in Table 2. Example 1~
Compared to No. 5, impact resistance and water resistance are inferior.
比較例４
ゴム変性スチレン系樹脂、熱可塑性芳香族ポリエステル
、ポリエチレングリコール系重合体を表２に示す割合で
配合した以外は実施例１〜５と同様にした。実施例１〜
５に比較して耐水性に劣っている。Comparative Example 4 The same procedure as Examples 1 to 5 was carried out except that the rubber-modified styrene resin, thermoplastic aromatic polyester, and polyethylene glycol polymer were blended in the proportions shown in Table 2. Example 1~
It is inferior in water resistance compared to No. 5.
比較例５
ゴム変性スチレン系樹脂、熱可塑性芳香族ポリエステル
を表２に示す割合で配合した以外は実施例１〜５と同様
にした。実施例１〜５に比較して静電防止効果に劣って
いる。Comparative Example 5 The same procedure as Examples 1 to 5 was carried out except that the rubber-modified styrene resin and the thermoplastic aromatic polyester were blended in the proportions shown in Table 2. The antistatic effect is inferior to Examples 1 to 5.
比較例６
ゴム変性スチレン系樹脂、ポリエチレングリコール系重
合体を表２に示す割合で配合した以外は実施例１〜５と
同様にした。実施例８〜９に比較して耐撃性、耐水性に
劣っている。Comparative Example 6 The same procedure as Examples 1 to 5 was carried out except that the rubber-modified styrene resin and the polyethylene glycol polymer were blended in the proportions shown in Table 2. The impact resistance and water resistance are inferior to Examples 8 and 9.
比較例７
ゴム変性スチレン系樹脂として、ゴム変性ポリスチレン
（三井東圧化学■製、商品名トーボレックス８５０−５
１）を実施例１〜５と同様に射出成形試験片を作威し、
上記物性を測定した。実施例８〜９に比較して静電防止
効果に劣っている。Comparative Example 7 As the rubber-modified styrene resin, rubber-modified polystyrene (manufactured by Mitsui Toatsu Chemicals, trade name: TOBOLEX 850-5) was used.
1), injection molded test pieces were prepared in the same manner as in Examples 1 to 5,
The above physical properties were measured. The antistatic effect is inferior to Examples 8 and 9.
本発明の高分子材料は機械的特性、帯電防止性、耐水性
ともに優れ、一般家電製品、ＯＡ機器等に好適に使用さ
れる。The polymer material of the present invention has excellent mechanical properties, antistatic properties, and water resistance, and is suitable for use in general home appliances, office automation equipment, and the like.
Claims (1)
、さらに（ｂ）熱可塑性芳香族ポリエステルを０．１〜
３０重量％、（ｃ）ポリエチレンオキサイド系重合体を
０．１〜３０重量％混合してなる熱可塑性樹脂組成物。(a) Contains 50% by weight or more of rubber-modified styrene resin, and (b) 0.1 to 0.1 to 1% of thermoplastic aromatic polyester.
30% by weight, and (c) 0.1 to 30% by weight of a polyethylene oxide polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32400889A JPH03185044A (en) | 1989-12-15 | 1989-12-15 | Thermoplastic resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32400889A JPH03185044A (en) | 1989-12-15 | 1989-12-15 | Thermoplastic resin composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03185044A true JPH03185044A (en) | 1991-08-13 |
Family
ID=18161099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32400889A Pending JPH03185044A (en) | 1989-12-15 | 1989-12-15 | Thermoplastic resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03185044A (en) |
-
1989
- 1989-12-15 JP JP32400889A patent/JPH03185044A/en active Pending
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