JPH04139249A - Vinyl chloride-based resin composition - Google Patents
Vinyl chloride-based resin compositionInfo
- Publication number
- JPH04139249A JPH04139249A JP25972190A JP25972190A JPH04139249A JP H04139249 A JPH04139249 A JP H04139249A JP 25972190 A JP25972190 A JP 25972190A JP 25972190 A JP25972190 A JP 25972190A JP H04139249 A JPH04139249 A JP H04139249A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl chloride
- butadiene
- weight
- based resin
- resin composition
- 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
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000011342 resin composition Substances 0.000 title claims description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 11
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000003381 stabilizer Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000004566 building material Substances 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 235000010893 Bischofia javanica Nutrition 0.000 description 1
- 240000005220 Bischofia javanica Species 0.000 description 1
- 229920004939 Cariflex™ Polymers 0.000 description 1
- 239000004801 Chlorinated PVC Substances 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 description 1
- HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical compound CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-UHFFFAOYSA-N 0.000 description 1
- BRWZYZWZBMGMMG-UHFFFAOYSA-J dodecanoate tin(4+) Chemical compound [Sn+4].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O BRWZYZWZBMGMMG-UHFFFAOYSA-J 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- OCWMFVJKFWXKNZ-UHFFFAOYSA-L lead(2+);oxygen(2-);sulfate Chemical compound [O-2].[O-2].[O-2].[Pb+2].[Pb+2].[Pb+2].[Pb+2].[O-]S([O-])(=O)=O OCWMFVJKFWXKNZ-UHFFFAOYSA-L 0.000 description 1
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 description 1
- 229940049920 malate Drugs 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- SJOCPYUKFOTDAN-ZSOIEALJSA-N methyl (4z)-4-hydroxyimino-6,6-dimethyl-3-methylsulfanyl-5,7-dihydro-2-benzothiophene-1-carboxylate Chemical compound C1C(C)(C)C\C(=N\O)C=2C1=C(C(=O)OC)SC=2SC SJOCPYUKFOTDAN-ZSOIEALJSA-N 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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）
本発明は塩化ビニル系樹脂組成物、とくには成形加工性
、曲げ弾性率、耐熱性、耐衝撃性などが要求される、雨
樋、窓枠などの建築材料、家具、屋内装置品、看板など
の屋外装置品などの各種成形品を得るのに好適な塩化ビ
ニル系樹脂組成物に関する。Detailed Description of the Invention (Field of Industrial Application) The present invention is applicable to vinyl chloride resin compositions, particularly for use in rain gutters, windows, etc., which require moldability, flexural modulus, heat resistance, impact resistance, etc. The present invention relates to a vinyl chloride resin composition suitable for producing various molded products such as building materials such as frames, furniture, indoor equipment, and outdoor equipment such as signboards.
（従来の技術）
従来、雨樋、窓枠等の各種建材に多用されている硬質塩
化ビニル系樹脂成形品は低重合度の塩化ビニル系樹脂か
ら作られている。しかし、この成形品には耐衝撃性に劣
るため破損しやすい欠点がある。(Prior Art) Conventionally, hard vinyl chloride resin molded products, which are often used for various building materials such as rain gutters and window frames, are made from vinyl chloride resin with a low degree of polymerization. However, this molded product has the disadvantage of being easily damaged due to poor impact resistance.
この改良を図ったものとして塩化ビニル系樹脂に塩素化
ポリエチレンまたはメチルメタアクリルブタジェンスチ
レン共重合体（ＭＢＳ）を添加混合したものが知られて
いる。しかし、これらの方法は耐衝撃性について若干の
改善がされるものの限界があり、却って曲げ弾性率を損
なうという欠点があった。また、成形加工時における樹
脂組成物の流動性にも難点があった。As an attempt to improve this, it is known to add and mix chlorinated polyethylene or methyl methacrylic butadiene styrene copolymer (MBS) to vinyl chloride resin. However, although these methods slightly improve the impact resistance, they have limitations and have the disadvantage of impairing the flexural modulus. Furthermore, there was also a problem in the fluidity of the resin composition during molding.
以上の不利にも拘らず、硬質塩化ビニル系樹脂成形品は
コストの安いことから、近年屋内または屋外装置品、家
具等としても使用されるようになってきた。これらの成
形品は一般に形状が複雑なことから、成形加工性と曲げ
弾性率などの剛性が必要とされ、耐衝撃性の向上も望ま
れていた。Despite the above-mentioned disadvantages, hard vinyl chloride resin molded products have recently come to be used as indoor or outdoor equipment, furniture, etc. due to their low cost. Since these molded products generally have complex shapes, they are required to have moldability and rigidity such as flexural modulus, and improved impact resistance has also been desired.
（発明が解決しようとする課題）
したがって、本発明の目的は、成形加工性、曲げ弾性率
、耐衝撃性、耐熱性等に優れ、各種建材、屋内または屋
外装置品、家具等として有用な硬質成形品を得るのに好
適な、塩化ビニル系樹脂組成物を提供しようとするもの
である。(Problems to be Solved by the Invention) Therefore, an object of the present invention is to provide a hard material having excellent moldability, flexural modulus, impact resistance, heat resistance, etc., and useful as various building materials, indoor or outdoor equipment, furniture, etc. The present invention aims to provide a vinyl chloride resin composition suitable for obtaining molded articles.
（課題を解決するための手段）
本発明は、上記目的達成のため研究を進めた結果達成さ
れたもので、平均重合度が１，０００〜２，３００の塩
化ビニル系樹脂１００重量部とブタジェンスチレンゴム
２〜７重量部とテトラヒドロフラン（以下、ＴＨＦとす
る）に対する溶解度が５０重量％以下である分子中に架
橋構造を有するアクリロニトリルブタジェンゴム（以下
、ＮＢＲとする）７〜１５重量部とからなる塩化ビニル
系樹脂組成物としたことを要旨とするものである。(Means for Solving the Problems) The present invention was achieved as a result of research to achieve the above object, and consists of 100 parts by weight of a vinyl chloride resin having an average degree of polymerization of 1,000 to 2,300 and 2 to 7 parts by weight of Jenstyrene rubber and 7 to 15 parts by weight of acrylonitrile butadiene rubber (hereinafter referred to as NBR) having a crosslinked structure in the molecule and having a solubility in tetrahydrofuran (hereinafter referred to as THF) of 50% by weight or less. The gist of the invention is to provide a vinyl chloride resin composition comprising:
これを説明すると、まず本発明の樹脂組成物において第
１成分として用いられる塩化ビニル系樹脂は、平均重合
度が１ 、０００〜２，３００、好ましくは１゜３００
〜２，０００のもので、ポリ塩化ビニル、塩化ビニル−
マレイミド共重合体などの塩化ビニル系共重合体、塩素
化ポリ塩化ビニルなどである。この平均重合度が１ 、
０００未満のものでは耐衝撃強度、曲げ弾性率などの剛
性が劣り、また２、３００を超えると成形加工時におけ
る溶融樹脂の温度が高くなって熱劣化が著しくなり、樹
脂の本来持っている物性が損なわれる。To explain this, first, the vinyl chloride resin used as the first component in the resin composition of the present invention has an average degree of polymerization of 1,000 to 2,300, preferably 1°300.
~2,000, polyvinyl chloride, vinyl chloride-
These include vinyl chloride copolymers such as maleimide copolymers, and chlorinated polyvinyl chloride. This average degree of polymerization is 1,
If it is less than 2,300, the rigidity such as impact strength and flexural modulus will be poor, and if it exceeds 2,300, the temperature of the molten resin during molding will be high and thermal deterioration will be significant, and the original physical properties of the resin will be deteriorated. is damaged.
本発明の第２成分としてのブタジェンスチレンゴムはブ
タジェンとスチレンとの共重合によって得られるゴム状
物質であって、とくに制限はないが、ポリスチレン−ゴ
ム中間ブロック−ポリスチレンからなるブロック共重合
体の、Ｓ（ポリスチレン）−Ｂ（ポリブタジェン）−Ｓ
（ポリスチレン）の直鎖型構造を有するものが加工時に
おける流動性の面から好ましい。The butadiene styrene rubber used as the second component of the present invention is a rubbery substance obtained by copolymerizing butadiene and styrene, and is not particularly limited. , S (polystyrene)-B (polybutadiene)-S
(Polystyrene) having a linear structure is preferred from the viewpoint of fluidity during processing.
スチレンとブタジェンとの共重合比はスチレン／ブタジ
ェン（重量比）で２５／７５〜５０７５０、とくには３
５／６５〜４５１５５であることが好ましい。また。The copolymerization ratio of styrene and butadiene is 25/75 to 50,750 (weight ratio), especially 3
It is preferable that it is 5/65-45155. Also.
２００℃１５ｋｇ荷重のメルトインデックスは加工時に
おける流動性の点から１以上／１０分であるものが使用
される。A melt index of 1 or more/10 minutes at 200° C. and 15 kg load is used from the viewpoint of fluidity during processing.
二の添加量は塩化ビニル系樹脂１００重量部に対し２〜
７重量部の割合で使用されるが、これが２重量部未満で
は成形加工時における流動性が改善されず、また７重量
部を超えると耐衝撃性の低下を招くので好ましくない。The amount of 2 to be added is 2 to 2 to 100 parts by weight of vinyl chloride resin.
It is used in an amount of 7 parts by weight, but if it is less than 2 parts by weight, fluidity during molding will not be improved, and if it exceeds 7 parts by weight, it will lead to a decrease in impact resistance, which is not preferred.
本発明の第３成分としての分子中に架橋構造を有するＮ
ＢＲは、ＴＨＦに対する溶解度が５０重量％以下のもの
であることが必要であり、これが５０重量％を超えるも
のは耐衝撃性の向上が望めない。N having a crosslinked structure in the molecule as the third component of the present invention
BR needs to have a solubility in THF of 50% by weight or less, and if the solubility exceeds 50% by weight, no improvement in impact resistance can be expected.
また、この添加量は上記塩化ビニル系樹脂１００重量部
に対し７〜１５重量部の割合で使用されるが、これが３
重量部未満では耐衝撃性の向上が望めず、また２０重量
部を超えると流動性および曲げ弾性率などの剛性が低下
するので好ましくない。The amount added is 7 to 15 parts by weight per 100 parts by weight of the vinyl chloride resin;
If it is less than 20 parts by weight, no improvement in impact resistance can be expected, and if it exceeds 20 parts by weight, fluidity and rigidity such as flexural modulus will decrease, which is not preferable.
なお、上記溶解度の測定方法はサンプル１ｇを１００ｍ
１の比色管に入れ、これにＴＨＦを８０ｍ１加え、常温
で充分に振とうする。ついで７５〜８５℃の湯に比色管
を５分間したして加熱振とうする。常温まで冷却した後
、１００ｍ１の棚線までＴＨＦを入れ、再びよく振とう
する。−昼夜静置後、上澄みの部分を１０ｍ１のピペッ
トで抜取り、ＴＨＦを乾燥除去し、樹脂分を精秤しくＷ
）、下式によりＴＨＦに対する溶解度を算出する。In addition, the above method for measuring solubility is to measure 1 g of sample at 100 m
1, add 80ml of THF, and shake thoroughly at room temperature. Then, the colorimetric tube was placed in hot water at 75 to 85°C for 5 minutes, and heated and shaken. After cooling to room temperature, add THF to the 100ml shelf line and shake well again. -After standing for a day and night, remove the supernatant with a 10ml pipette, dry and remove the THF, and accurately weigh the resin.
), the solubility in THF is calculated by the following formula.
ＴＨＦＬニ一対ＴるｍＭ度＝ １０Ｗ（ｇ） ｘｌｏ
ｏ（％）サンプル１ｇ
本発明の塩化ビニル系樹脂組成物において一般に使用さ
れる安定剤としては、二塩基性ステアリン酸鉛、ステア
リン酸バリウム、ステアリン酸カルシウム、ステアリン
酸亜鉛などの金属石鹸安定剤、ジブチルすずラウレート
、ジオクチルすずマレート、ジブチルすずジラウリルメ
ルカプタイドなどの有機すず安定剤、三塩基性硫酸鉛、
けい酸鉛、二塩基性亜りん酸鉛などの鉛安定剤などがあ
り、これらは単独または２種以上の組合せで使用される
。THFL vs. mM degree = 10W (g) xlo
o (%) Sample 1g Stabilizers commonly used in the vinyl chloride resin composition of the present invention include metal soap stabilizers such as dibasic lead stearate, barium stearate, calcium stearate, zinc stearate, dibutyl Organotin stabilizers such as tin laurate, dioctyltin malate, dibutyltin dilauryl mercaptide, tribasic lead sulfate,
There are lead stabilizers such as lead silicate and dibasic lead phosphite, which may be used alone or in combination of two or more.
なお本発明の組成物には、さらに必要に応じ、エポキシ
化合物などの安定化助剤、ポリエチレンワックス、脂肪
酸アミド、脂肪酸と多価アルコールのエステル等の滑剤
、炭酸カルシウム、とくには軽質炭酸カルシウムなどの
無機充てん剤、離型剤、着色剤、抗酸化剤、紫外線吸収
剤、その他各種の添加剤等を配合しても差し支えない。The composition of the present invention may further contain stabilizing aids such as epoxy compounds, lubricants such as polyethylene wax, fatty acid amides, and esters of fatty acids and polyhydric alcohols, and calcium carbonate, particularly light calcium carbonate, as necessary. There is no problem in adding inorganic fillers, mold release agents, colorants, antioxidants, ultraviolet absorbers, and various other additives.
このようにして得られた本発明による塩化ビニル系樹脂
組成物は、高速ミキサーなどの通常の手段を用いて混合
し、粉末状またはペレット状にして、カレンダー成形、
押出成形、射出成形、ブロー成形などにより成形加工さ
れて、所望の形状の成形品とすることができる。The vinyl chloride resin composition of the present invention thus obtained is mixed using a conventional means such as a high-speed mixer, made into powder or pellets, and calender-molded.
It can be molded into a molded product in a desired shape by extrusion molding, injection molding, blow molding, or the like.
（実施例）
以下、本発明の具体的態様を実施例および比較例により
説明するが、本発明は以下の実施例の記載に限定される
ものではない。(Examples) Hereinafter, specific aspects of the present invention will be explained using Examples and Comparative Examples, but the present invention is not limited to the description of the following Examples.
下記の材料を用いて表に示す処方で実施例１〜３および
比較例１〜６の９種類の混合物を調製し、それぞれにつ
いて６インチロールを用いて１７０℃で５分間混練した
後、厚さ１＋＋ａのシートを作製した。Nine types of mixtures of Examples 1 to 3 and Comparative Examples 1 to 6 were prepared using the following materials according to the formulations shown in the table, and each mixture was kneaded at 170°C for 5 minutes using a 6-inch roll. A sheet of 1++a was produced.
得られた各シートについて、それぞれ流動性試験、耐衝
撃性試験、耐熱性試験および曲げ弾性率試験を行い、こ
れらの結果を表に併記した。Each sheet obtained was subjected to a fluidity test, an impact resistance test, a heat resistance test, and a flexural modulus test, and the results are also listed in the table.
（材 料）
・塩化ビニル樹脂：
ＴＫ−７００（平均重合度： ７００、信越化学工業■
製）
丁に−１３００（平均重合度： １，３００、同前）Ｔ
に−１７００（平均重合度： １，７００、同前）ＴＫ
−２０００（平均重合度： ２，０００、同前）ＴＫ−
２５００（平均重合度： ２，５００、同前）ブタジェ
ンスチレンゴム（表中ＳＢＲと示す）：カリフレックス
ＴＲＫＸ１３８３ （スチレン／ブタジェン＝ ４０／
６０、ＭＩ ＝ ５０．５−Ｂ−５直鎖型、シェル石油
■製）
・ ＮＢＲ：
ハイカー１４１１（ＴＨＦに対する溶解度：３１％、日
本ゼオン開裂）
・安定剤ａ：
Ｔ−１７ＭＪ （有機すず安定剤、勝田化工社製）・安
定助剤ｂ＝
ステアリン酸カルシウム
・無機光てん剤Ｃ：
ホワイトンＳＢ （炭酸カルシウム、白石工業社製）
・滑 剤ｄ：
ＡＣ−６Ａ （ポリエチレンワックス、アライドケミカ
ル社製）
（試験法）
・流動性試験：
高化式フローテスター（島原製作所製）を用い、２００
℃における荷重２００ｇで測定した。(Material) - Vinyl chloride resin: TK-700 (average degree of polymerization: 700, Shin-Etsu Chemical Co., Ltd.)
(manufactured by) -1300 (average degree of polymerization: 1,300, same as before) T
-1700 (average degree of polymerization: 1,700, same as before) TK
-2000 (average degree of polymerization: 2,000, same as before) TK-
2500 (average degree of polymerization: 2,500, same as before) Butadiene styrene rubber (indicated as SBR in the table): Cariflex TRKX1383 (styrene/butadiene = 40/
60, MI = 50.5-B-5 linear type, manufactured by Shell Oil ■) ・NBR: Hiker 1411 (solubility in THF: 31%, Nippon Zeon cleavage) ・Stabilizer a: T-17MJ (organotin stabilizer , manufactured by Katsuta Kako Co., Ltd.) - Stabilizing agent b = calcium stearate - Inorganic photonic agent C: Whiten SB (calcium carbonate, manufactured by Shiraishi Kogyo Co., Ltd.) - Lubricant d: AC-6A (polyethylene wax, manufactured by Allied Chemical Co., Ltd.) (Test method) - Fluidity test: Using a Koka type flow tester (manufactured by Shimabara Seisakusho),
The measurement was carried out under a load of 200 g at ℃.
・耐衝撃性試験：
前述したシートより厚さ３ｍのプレス板を作製し、ＪＩ
Ｓ Ｋ−７１１０に基づいてアイゾツト衝！’値を測定
した。・Impact resistance test: A press plate with a thickness of 3 m was made from the sheet described above, and JI
Izotsu based on S K-7110! 'The value was measured.
・耐熱性試験：
前述したシートより厚さ３ｍｍのプレス板を作製し、Ｊ
ＩＳに−７２０６に基づいてビカット軟化温度を測定し
た。・Heat resistance test: A press plate with a thickness of 3 mm was made from the sheet described above, and J
Vicat softening temperature was measured based on IS-7206.
・曲げ弾性率試験：
前述したシートより厚さ４ｍのプレス板を作製し、 Ｊ
ＩＳ Ｋ−７２０３に基づいて曲げ弾性率を測定した。・Bending elastic modulus test: A press plate with a thickness of 4 m was made from the sheet described above, and J
Flexural modulus was measured based on IS K-7203.
（発明の効果）
本発明による塩化ビニル系樹脂組成物は、加工成形性が
よく、得られる成形品は耐衝撃性、耐熱性および曲げ弾
性率などの機械的強度に優れているので、雨樋、窓枠な
どの建築材料、家具、屋内装置品、看板などの屋外装置
品などの各種成形品を得るのに好適で、その工業的利用
価値は頗る高い。(Effects of the Invention) The vinyl chloride resin composition according to the present invention has good processing and moldability, and the resulting molded product has excellent mechanical strength such as impact resistance, heat resistance, and flexural modulus, so it is suitable for use in rain gutters. It is suitable for obtaining various molded products such as building materials such as window frames, furniture, indoor equipment, and outdoor equipment such as signboards, and its industrial value is extremely high.
Claims (1)
系樹脂１００重量部とブタジエンスチレンゴム２〜７重
量部とテトラヒドロフランに対する溶解度が５０重量％
以下である分子中に架橋構造を有するアクリロニトリル
ブタジエンゴム７〜１５重量部とからなる塩化ビニル系
樹脂組成物。1. 100 parts by weight of a vinyl chloride resin with an average degree of polymerization of 1,000 to 2,300, 2 to 7 parts by weight of butadiene styrene rubber, and a solubility in tetrahydrofuran of 50% by weight
A vinyl chloride resin composition comprising 7 to 15 parts by weight of acrylonitrile butadiene rubber having a crosslinked structure in the molecule as shown below.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25972190A JP2930398B2 (en) | 1990-09-28 | 1990-09-28 | Vinyl chloride resin composition for hard molded products |
| CA 2048362 CA2048362A1 (en) | 1990-08-03 | 1991-08-02 | Polyvinyl chloride resin-based composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25972190A JP2930398B2 (en) | 1990-09-28 | 1990-09-28 | Vinyl chloride resin composition for hard molded products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04139249A true JPH04139249A (en) | 1992-05-13 |
| JP2930398B2 JP2930398B2 (en) | 1999-08-03 |
Family
ID=17338024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25972190A Expired - Lifetime JP2930398B2 (en) | 1990-08-03 | 1990-09-28 | Vinyl chloride resin composition for hard molded products |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2930398B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003064015A2 (en) * | 2002-01-25 | 2003-08-07 | Colorado School Of Mines | Polymer blends and methods of separation using the same |
| US8495054B2 (en) | 2011-02-07 | 2013-07-23 | Mitsubishi Electric Corporation | Logic diagram search device |
-
1990
- 1990-09-28 JP JP25972190A patent/JP2930398B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003064015A2 (en) * | 2002-01-25 | 2003-08-07 | Colorado School Of Mines | Polymer blends and methods of separation using the same |
| WO2003064015A3 (en) * | 2002-01-25 | 2004-10-21 | Colorado School Of Mines | Polymer blends and methods of separation using the same |
| US8495054B2 (en) | 2011-02-07 | 2013-07-23 | Mitsubishi Electric Corporation | Logic diagram search device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2930398B2 (en) | 1999-08-03 |
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