JPH04139250A - Vinyl chloride-based resin composition - Google Patents
Vinyl chloride-based resin compositionInfo
- Publication number
- JPH04139250A JPH04139250A JP25972290A JP25972290A JPH04139250A JP H04139250 A JPH04139250 A JP H04139250A JP 25972290 A JP25972290 A JP 25972290A JP 25972290 A JP25972290 A JP 25972290A JP H04139250 A JPH04139250 A JP H04139250A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl chloride
- weight
- parts
- butadiene
- chloride 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
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000011342 resin composition Substances 0.000 title claims description 10
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 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
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 6
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 18
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000004566 building material Substances 0.000 abstract description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 4
- 229910052801 chlorine Inorganic materials 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 9
- 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
- 239000004698 Polyethylene Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000005062 Polybutadiene 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
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007423 decrease 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
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920004939 Cariflex™ Polymers 0.000 description 1
- 239000004801 Chlorinated PVC 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
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 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
- 229920001400 block copolymer Polymers 0.000 description 1
- 229920000457 chlorinated polyvinyl chloride Polymers 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
- 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
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000001746 injection moulding Methods 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
- 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
- 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
、曲げ弾性強度、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 (Industrial Field of Application) The present invention relates to a vinyl chloride resin composition, particularly one which is required to have moldability, bending elastic strength, 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 rain gutters and window 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特開昭６０−１７９４４３
号公報には塩化ビニル系樹脂に塩素化ポリエチレンを添
加混合するものが示されている。しかし、この方法は耐
衝撃性について若干の改善がされるものの限界があり、
却って曲げ弾性強度を損なうという欠点があった。Unexamined Japanese Patent Publication No. 60-179443 aimed at this improvement.
The publication discloses a method in which chlorinated polyethylene is added and mixed with a vinyl chloride resin. However, although this method provides some improvement in impact resistance, it has limitations.
On the contrary, there was a drawback that the bending elastic strength was impaired.
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１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。(Problems to be Solved by the Invention) Therefore, one object of the present invention is to provide various building materials with excellent moldability, flexural modulus, impact resistance, heat resistance, etc.
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。The present invention aims to provide a vinyl chloride resin composition suitable for producing hard molded products useful as indoor or outdoor equipment, furniture, and the like.
（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 、０００〜２，５００の
塩化ビニル系樹脂１００重量部と塩素化ポリエチレン６
〜１５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
）３〜１５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 2,500 and chlorine. polyethylene 6
Acrylonitrile butadiene rubber (hereinafter referred to as NBR) having a cross-linked structure in the molecule and having a solubility in tetrahydrofuran (hereinafter referred to as THF) of 50% by weight or less and 15 parts by weight of butadiene styrene rubber and 2 to 7 parts by weight of butadiene styrene rubber The gist of the invention is to provide a vinyl chloride resin composition comprising 3 to 15 parts by weight.
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１，０００〜２，５００、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 、０
００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、５００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 2,500, preferably 1°300 to 2,500.
2,000, including polyvinyl chloride, vinyl chloride copolymers such as vinyl chloride-maleimide copolymers, and chlorinated polyvinyl chloride. This average degree of polymerization is 1,0
If it is less than 0.00, rigidity such as impact strength and flexural modulus will be inferior, and if it exceeds 2,500, the temperature of the molten resin during molding will become high and thermal deterioration will be significant, and the original physical properties of the resin will be deteriorated. is damaged.
第２成分としての塩素化ポリエチレンは塩素含有率２５
〜５０％のものが好ましく、前記塩化ビニル系樹脂１０
０重量部に対し ６〜１５重量部の割合で使用される。Chlorinated polyethylene as the second component has a chlorine content of 25
~50% is preferable, and the vinyl chloride resin 10
It is used in a proportion of 6 to 15 parts by weight to 0 parts by weight.
これが６重量部未満では耐衝撃強度の向上が見られず、
また１５重量部を超えると曲げ弾性率などの剛性が低下
して好ましくない。If this is less than 6 parts by weight, no improvement in impact resistance strength is observed,
Moreover, if it exceeds 15 parts by weight, rigidity such as flexural modulus of elasticity decreases, which is not preferable.
本発明の第３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）−８
（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。Butadiene styrene rubber as the third component of the present invention is a rubbery substance obtained by copolymerizing butadiene and styrene, and is not particularly limited, but it is a block copolymer consisting of polystyrene-rubber intermediate block-polystyrene. , S (polystyrene)-B (polybutadiene)-8
(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２５／７５〜５０１５０、とくには３
５／６５〜４５１５５であることが好ましい。また、２
００℃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。The copolymerization ratio of styrene and butadiene is 25/75 to 50150 (weight ratio), especially 3
It is preferable that it is 5/65-45155. Also, 2
A melt index of 1 or more/10 minutes at 00° C. and 15 kg load is used from the viewpoint of fluidity during processing.
この第３成分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。The amount of the third component added is 2 to 7 parts by weight per 100 parts by weight of the vinyl chloride resin.
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。If the amount is less than 2 parts by weight, fluidity during molding will not be improved, and if it exceeds 7 parts by weight, impact resistance will be lowered, which is not preferable.
本発明の第４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 fourth 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３〜１５重量部、好ましくは３〜７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１５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 3 to 15 parts by weight, preferably 3 to 7 parts by weight, based on 100 parts by weight of the vinyl chloride resin, but if it is less than 3 parts by weight, an improvement in impact resistance cannot be expected. On the other hand, if it exceeds 15 parts by weight, fluidity and rigidity such as flexural modulus 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。In addition, the above method for measuring solubility is to measure 1 g of sample at 100 m
1, and add 80ml of THF to it.
常温で充分に振とうする。ついで７５〜８５℃の湯に比
色管を５分間したして加熱損とうする。常温まで冷却し
た後、１００ｍ１ｌの標線まで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１０■１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
。Shake thoroughly at room temperature. Then, the colorimetric tube was placed in hot water at 75 to 85°C for 5 minutes to prevent heating loss. After cooling to room temperature, add THF up to the 100ml mark and shake well again. - After standing for a day and night, remove the supernatant with a 10 x 1 pipette, dry and remove the THF, accurately weigh the resin (W), and calculate the solubility in THF using the following formula.
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
。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, and zinc stearate, dibutyltin laurate, and dioctyltin malate. , organotin stabilizers such as 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１〜７および
比較例１〜７の１４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−のシートを作製した。Using the following materials, 14 types of mixtures of Examples 1 to 7 and Comparative Examples 1 to 7 were prepared 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- 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−８００（平均重合度： ８００、信越化学工業■
製）
ＴＫ−１３００（平均重合度： １，３００、同前）丁
に−１７００（平均重合度： １，７００、同前）ＴＫ
−２０００（平均重合度： ｚ、ｏｏｏ、同前）ＴＫ−
２５００（平均重合度： ２，５００、同前）・塩素化
ポリエチレン（表中塩素化ＰＥと示す）：エラスレン３
０１Ａ （塩素含有率＝３０％、昭和電工■製）
・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：２５％、日
本ゼオン■製）
・安定剤ａ：
Ｔ−１７ＭＪ （有機すず安定剤、鍔出化工社製）・安
定剤ｂ＝
ステアリン酸カルシウム
・無機充てん剤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ｔ）、２０
０℃における荷重２００ｇで測定した。(Material) - Vinyl chloride resin: TK-800 (average degree of polymerization: 800, Shin-Etsu Chemical Co., Ltd.)
) TK-1300 (average degree of polymerization: 1,300, same as before) -1700 (average degree of polymerization: 1,700, same as before) TK
-2000 (average degree of polymerization: z, ooo, same as above) TK-
2500 (average degree of polymerization: 2,500, same as above) Chlorinated polyethylene (indicated as chlorinated PE in the table): Elasthrene 3
01A (chlorine content = 30%, manufactured by Showa Denko ■) - Butadiene styrene rubber (indicated as SBR in the table): Cariflex TRKX1383 (styrene/butadiene = 40/60. MI = 50.5-B-5 linear chain NBR: Hiker 1411 (solubility in THF: 25%, manufactured by Nippon Zeon ■) Stabilizer a: T-17MJ (organotin stabilizer, manufactured by Tsubaride Kako Co., Ltd.) Stabilizer b= Calcium stearate/Inorganic filler 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: Koka-style flow Using a tester (manufactured by Shimabara Seisakusho), 20
Measurement was performed under a load of 200 g at 0°C.
・耐衝撃性試験：
前述したシートより厚さ３■のプレス板を作製し、ＪＩ
Ｓ Ｋ−７１１０に基づいてアイゾツト衝撃値を測定し
た。・Impact resistance test: A press plate with a thickness of 3 cm was made from the sheet described above, and JI
Izod impact value was measured based on SK-7110.
耐熱性試験：
前述したシートより厚さ３■のプレス板を作製し、ＪＩ
Ｓ Ｋ−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 3cm was made from the sheet described above, and JI
Vicat softening temperature was measured based on SK-7206.
曲げ弾性率試験：
前述したシートより厚さ４■のプレス板を作製し、ＪＩ
Ｓ Ｋ−７２０３に基づいて曲げ弾性率を測定した。Flexural modulus test: A press plate with a thickness of 4 cm was made from the sheet described above, and JI
Flexural modulus was measured based on SK-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しＮ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
用価値は頗る高特許出願人 信越化学工業株式会社(Effects of the Invention) The vinyl chloride resin composition according to the present invention has good processing and moldability, and the molded products obtained have excellent mechanical strength such as impact resistance, heat resistance, and flexural modulus. Suitable for obtaining various molded products such as building materials such as rain gutters and window frames, furniture, indoor equipment, and outdoor equipment such as signboards, and has outstanding industrial utility value Shin-Etsu Chemical Co., Ltd. Shin-Etsu Chemical Co., Ltd.
Claims (1)
系樹脂１００重量部と塩素化ポリエチレン６〜１５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３
〜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 vinyl chloride resin with an average degree of polymerization of 1,000 to 2,500, 6 to 15 parts by weight of chlorinated polyethylene, 2 to 7 parts by weight of butadiene styrene rubber, and the solubility in tetrahydrofuran is 50% by weight or less Acrylonitrile butadiene rubber with crosslinked structure in the molecule 3
-15 parts by weight of a vinyl chloride resin composition.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25972290A JPH04139250A (en) | 1990-09-28 | 1990-09-28 | Vinyl chloride-based resin composition |
| 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 |
|---|---|---|---|
| JP25972290A JPH04139250A (en) | 1990-09-28 | 1990-09-28 | Vinyl chloride-based resin composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04139250A true JPH04139250A (en) | 1992-05-13 |
Family
ID=17338039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25972290A Pending JPH04139250A (en) | 1990-08-03 | 1990-09-28 | Vinyl chloride-based resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04139250A (en) |
-
1990
- 1990-09-28 JP JP25972290A patent/JPH04139250A/en active Pending
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