JPS6150497B2 - - Google Patents

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Publication number
JPS6150497B2
JPS6150497B2 JP14592881A JP14592881A JPS6150497B2 JP S6150497 B2 JPS6150497 B2 JP S6150497B2 JP 14592881 A JP14592881 A JP 14592881A JP 14592881 A JP14592881 A JP 14592881A JP S6150497 B2 JPS6150497 B2 JP S6150497B2
Authority
JP
Japan
Prior art keywords
vinyl chloride
chloride resin
phosphate
carbon atoms
film
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.)
Expired
Application number
JP14592881A
Other languages
Japanese (ja)
Other versions
JPS5847046A (en
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.)
Achilles Corp
Original Assignee
Achilles Corp
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 Achilles Corp filed Critical Achilles Corp
Priority to JP14592881A priority Critical patent/JPS5847046A/en
Publication of JPS5847046A publication Critical patent/JPS5847046A/en
Publication of JPS6150497B2 publication Critical patent/JPS6150497B2/ja
Granted legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Description

【発明の詳細な説明】[Detailed description of the invention]

本発明は塩化ビニル系樹脂組成物に関するもの
であり、特に耐候性を必要とする農業用被覆材等
に使用した場合に有効な耐候性と耐ブロツキング
性及び耐汚染性を有する塩化ビニル系樹脂組成物
に係る。 塩化ビニル樹脂フイルムは保温性、透明性、強
度、作業性に優れ、価格も比較的安価であること
から現在農業用被覆材の主流をなしている。しか
しながら、塩化ビニル樹脂フイルムは屋外での使
用中、酸化や太陽光線の照射など種々の要因で劣
化し、フイルムが硬化したり、フイルムの伸びが
低下したり、変色現象を起したり、その耐久性に
問題があつた。又、空気中に浮遊している物質が
付着し、フイルムを汚染し光線透過率が低下した
り、ビニルハウスの換気部分のフイルムとフイル
ムが相互に重なる部分でブロツキングを起し、換
気のためのフイルムの巻き上げが困難になるとい
う問題があつた。 従来より上述のような欠点を解消するため塩化
ビニル系樹脂に安定剤、エポキシ化合物、リン酸
エステル系可塑剤、抗酸化剤、紫外線吸収剤、滑
剤等の薬品を併用し、塩化ビニル系樹脂フイルム
の上記した問題を極力少なくする試みがなされ
た。 しかしながら、これらの薬品を併用しても、耐
候性、耐汚染性、耐ブロツキング性を満足し得る
塩化ビニル系樹脂フイルムはまだ得られていな
い。 一方、近時においては省資源、省力化の観点か
らも塩化ビニル系樹脂フイルムの耐候性、耐汚染
性面での耐久性向上及びハウス換気作業が容易に
行える耐ブロツキング性の向上の要求は強まつて
おり、新規な塩化ビニル系樹脂フイルムの開発が
望まれていた。 本発明者らは、かかる実情に鑑み鋭意研究の結
果、塩化ビニル系樹脂に (R1,R2は炭素数14〜22のアルキル基または
アリル基であり、R3は炭素数14〜22のアルキル
基である。) の構造を有する化合物を添加してなる塩化ビニル
系樹脂組成物より得られるフイルムが耐候性に優
れ、長期間にわたりその耐候性を保持するととも
に、土砂、ほこりの付着等による汚れが少なく、
フイルム相互のベタツキが極めて少ない性能を有
していることを見い出し本発明を完成したもので
ある。 すなわち、本発明の塩化ビニル系樹脂組成物
は、塩化ビニル系樹脂に (R1,R2は炭素数14〜22のアルキル基または
アリル基であり、R3は炭素数14〜22のアルキル
基である。)の構造を有する化合物を添加してな
るものである。 本発明の塩化ビニル系樹脂としては、塩化ビニ
ル樹脂、塩化ビニルと酢酸ビニル、エチレン、プ
ロピレン、アルキルビニルエーテル、アクリル酸
エステル、メタクリル酸エステル、アクリロニト
リル等の他のモノマーとの共重合樹脂の他、これ
ら樹脂のブレンド物や、これらの樹脂と他の樹脂
とのブレンド物等が使用できる。 また、 (R1,R2は炭素数14〜22のアルキル基または
アリル基であり、R3は炭素数14〜22のアルキル
基である。)の構造を有する化合物としては、ト
リミリスチルフオスフエート、トリセチルフオス
フエート(TSEP)、トリステアリルフオスフエ
ート(TSTP)、トリオレイルフオスフエート
(TOLP)、トリエイコシルフオスフエート等のト
リアルキルフオスフエートやジステアリルモノフ
エニルフオスフエート、ジステアリルモノクレジ
ルフオスフエート(DSTMCP)、ジステアリルモ
ノキシリルフオスフエート等のジアルキルモノア
リルフオスフエートやモノセチルジフエニルフオ
スフエート、モノセチルジクレジルフオスフエー
ト、モノセチルジキシリルフオスフエート、モノ
ステアリルジキシリルフオスフエート
(MSTDXP)等のモノアルキルジアリルホスフエ
ートなどが使用できる。アルキル基の炭素数が14
以下の場合には、耐候性、耐汚染性、耐ブロツキ
ング性のいづれの効果も奏し得ず、また炭素数が
22を越えても効果の増進はなく高価となるので好
ましくない。特に耐候性、耐汚染性、耐ブロツキ
ング性が優れ好ましいものはトリステアリルフオ
スフエート、トリオレイルフオスフエートであ
る。これらの化合物は単独で添加しても良いし、
任意の複数種を併用して添加しても良い。添加量
は塩化ビニル系樹脂100重量部に対して10重量部
以下が好ましい。多量の添加は成形品にした場合
に成形品表面にこれらの化合物が激しくブリード
アウトして好ましくない。これらの観点より更に
好ましい添加量範囲は塩化ビニル系樹脂100重量
部に対して0.1重量部から5重量部である。 本発明の塩化ビニル系樹脂組成物には、加工上
に必要な添加剤やその他の目的とする性能を付与
するための添加剤を併用することができる。これ
らの添加剤としては、可塑剤、安定剤、エポキシ
系化合物、防滴剤、滑剤、抗酸化剤、紫外線吸収
剤、帯電防止剤、防バイ剤、着色剤、充填剤など
がある。可塑剤としては塩化ビニル系樹脂に一般
的に使用されている可塑剤は全て本発明に使用で
きる。例えばジヘキシルフタレート、ジオクチル
フタレート、ジノニルフタノート、ジイソデシル
フタレート、ブチルベンジルフタレート等のフタ
ル酸エステル系可塑剤やトリクレジルフオスフエ
ート、トリキシレニルフオスフエート等のリン酸
エステル系可塑剤やジオクチルアジベート等のア
ジピン酸エステル系可塑剤やジオクチルセバケー
ト等のセバチン酸エステル系可塑剤やトリオクチ
ルトリメリツト酸等のトリメリツト酸エステル系
可塑剤やポリエステル系可塑剤などの単独又は任
意の複数種類を併用できる。これらの可塑剤の添
加量は特に制限されず、得るべき成形品の柔軟性
によつて量を定めれば良い。安定剤としても、塩
化ビニル系樹脂に一般に使用されるCd,Ba,
Mg,Ca,Zn,Sn,Pb等の金属塩の単独又は複
合物や他の安定化助剤を併用した複合物等が適用
できる。エポキシ化合物としては、エポキシ化大
豆油、エポキシ化亜麻仁油、エポキシ化脂肪酸モ
ノエステル、エピクロルヒドリンとビスフエノー
ルAとの重合物の如き樹脂型エポキシ化合物等が
使用できる。 本発明の塩化ビニル系樹脂組成物は、 (R1,R2は炭素数14〜22のアルキル基または
アリル基であり、R3は炭素数14〜22のアルキル
基である。)で示される化合物を添加しているの
で、耐候性に優れるとともに、耐候性と耐汚染性
の持続性も著しく優れ、かつ耐ブロツキング性に
優れ、フイルタ相互のベタツキはほとんど生ぜ
ず、しかも成形時の熱安定性も良く農業用フイル
ムとして好適な樹脂組成物である。 以下に実施例を掲げるが、本発明はこれらの実
施例に限定されるものではない。 実施例 1〜7 表に示す実施例1〜7の配合について0.1mmの
フイルムを作製した。フイルムのベタツキ(手で
の感触)の結果及び1年間の屋外曝露による耐候
性並びに汚れの結果を表に示す。 比較例 1〜3 表に示す比較例1〜3の配合について、実施例
1〜7と同様に0.1mmのフイルムを作製し、実施
例1と同様のテストを行つた。 結果は表に示す。
The present invention relates to a vinyl chloride resin composition, and in particular, a vinyl chloride resin composition that has effective weather resistance, blocking resistance, and stain resistance when used in agricultural covering materials that require weather resistance. Pertaining to things. Vinyl chloride resin film is currently the mainstream agricultural covering material because it has excellent heat retention, transparency, strength, and workability, and is relatively inexpensive. However, when PVC resin film is used outdoors, it deteriorates due to various factors such as oxidation and sunlight irradiation, causing the film to harden, reduce its elongation, cause discoloration, and reduce its durability. I had a problem with my sexuality. In addition, substances floating in the air may adhere to the film, contaminating the film and reducing the light transmittance, and blocking may occur in the areas where the films overlap each other in the ventilation section of the vinyl house. There was a problem that it became difficult to wind the film. Conventionally, in order to eliminate the above-mentioned drawbacks, chemicals such as stabilizers, epoxy compounds, phosphate ester plasticizers, antioxidants, ultraviolet absorbers, and lubricants are used in combination with vinyl chloride resin to create vinyl chloride resin films. Attempts have been made to minimize the above-mentioned problems. However, even when these chemicals are used in combination, a vinyl chloride resin film that satisfies weather resistance, stain resistance, and blocking resistance has not yet been obtained. On the other hand, in recent years, from the viewpoint of resource and labor saving, there has been a strong demand for improved durability of PVC resin films in terms of weather resistance and stain resistance, as well as improved blocking resistance to facilitate house ventilation work. Therefore, the development of a new vinyl chloride resin film has been desired. In view of this situation, the inventors of the present invention have conducted intensive research and found that vinyl chloride resin (R 1 and R 2 are alkyl groups or allyl groups having 14 to 22 carbon atoms, and R 3 is an alkyl group having 14 to 22 carbon atoms.) Vinyl chloride resin obtained by adding a compound having the structure The film obtained from the composition has excellent weather resistance and retains its weather resistance for a long period of time, and is less prone to stains due to dirt, dust, etc.
The present invention was completed by discovering that the film exhibits extremely low stickiness between films. That is, the vinyl chloride resin composition of the present invention has a polyvinyl chloride resin composition. (R 1 and R 2 are an alkyl group or an allyl group having 14 to 22 carbon atoms, and R 3 is an alkyl group having 14 to 22 carbon atoms). The vinyl chloride resin of the present invention includes vinyl chloride resin, copolymer resins of vinyl chloride and other monomers such as vinyl acetate, ethylene, propylene, alkyl vinyl ethers, acrylic esters, methacrylic esters, and acrylonitrile; Blends of resins, blends of these resins with other resins, etc. can be used. Also, (R 1 and R 2 are an alkyl group or an allyl group having 14 to 22 carbon atoms, and R 3 is an alkyl group having 14 to 22 carbon atoms.) Examples of the compound include trimyristyl phosphate, Trialkyl phosphates such as tricetyl phosphate (TSEP), tristearyl phosphate (TSTP), trioleyl phosphate (TOLP), trieicosyl phosphate, distearylmonophenyl phosphate, di- Dialkyl monoallyl phosphates such as stearyl monocresyl phosphate (DSTMCP) and distearyl monocresyl phosphate, monocetyl diphenyl phosphate, monocetyl dicresyl phosphate, and monocetyl dicresyl phosphate. ate, monoalkyl diallyl phosphate such as monostearyl dixylyl phosphate (MSTDXP), and the like can be used. The number of carbon atoms in the alkyl group is 14
In the following cases, none of the effects of weather resistance, stain resistance, and blocking resistance can be achieved, and the number of carbon atoms is too low.
Even if it exceeds 22, the effect will not be improved and it will be expensive, so it is not preferable. Particularly preferred are tristearylphosphate and triolylphosphate, which have excellent weather resistance, stain resistance, and blocking resistance. These compounds may be added alone or
Any plurality of types may be added in combination. The amount added is preferably 10 parts by weight or less per 100 parts by weight of the vinyl chloride resin. Addition of a large amount is not preferable since these compounds will bleed out violently on the surface of the molded product when it is made into a molded product. From these points of view, a more preferable addition amount range is from 0.1 parts by weight to 5 parts by weight per 100 parts by weight of the vinyl chloride resin. The vinyl chloride resin composition of the present invention may contain additives necessary for processing and other additives for imparting desired performance. These additives include plasticizers, stabilizers, epoxy compounds, drip-proofing agents, lubricants, antioxidants, ultraviolet absorbers, antistatic agents, anti-bacterial agents, colorants, fillers, and the like. As the plasticizer, all plasticizers commonly used for vinyl chloride resins can be used in the present invention. For example, phthalate ester plasticizers such as dihexyl phthalate, dioctyl phthalate, dinonyl phthalate, diisodecyl phthalate, butylbenzyl phthalate, and phosphate ester plasticizers such as tricresyl phosphate and tricylenyl phosphate. A single or arbitrary plurality of adipate ester plasticizers such as dioctyl adibate, sebacate ester plasticizers such as dioctyl sebacate, trimellitic acid ester plasticizers such as trioctyl trimellitic acid, and polyester plasticizers. Can be used together. The amount of these plasticizers added is not particularly limited, and may be determined depending on the flexibility of the molded product to be obtained. Also used as stabilizers are Cd, Ba, and
It is possible to use metal salts such as Mg, Ca, Zn, Sn, Pb alone or in combination, or in combination with other stabilizing aids. As the epoxy compound, resin type epoxy compounds such as epoxidized soybean oil, epoxidized linseed oil, epoxidized fatty acid monoester, and a polymer of epichlorohydrin and bisphenol A can be used. The vinyl chloride resin composition of the present invention is (R 1 and R 2 are alkyl groups or allyl groups with 14 to 22 carbon atoms, and R 3 is an alkyl group with 14 to 22 carbon atoms.) Because the compound shown in the formula is added, weather resistance is improved. It is a resin composition suitable for use as an agricultural film.It has excellent weather resistance and stain resistance, has excellent blocking resistance, almost no stickiness between filters, and has good thermal stability during molding. It is. Examples are listed below, but the present invention is not limited to these examples. Examples 1 to 7 0.1 mm films were produced using the formulations of Examples 1 to 7 shown in the table. The results of the film's stickiness (feel in hand), weather resistance and staining after one year of outdoor exposure are shown in the table. Comparative Examples 1 to 3 Regarding the formulations of Comparative Examples 1 to 3 shown in the table, 0.1 mm films were prepared in the same manner as in Examples 1 to 7, and the same tests as in Example 1 were conducted. The results are shown in the table.

【表】【table】

【表】 表からも明らかなように炭素数14〜22のアルキ
ル基を有するリン酸エステル化合物を含有するフ
イルムは極めてベタツキが少なく、且つ耐候性及
び防汚性も優れており、屋外の使用に好適なもの
である。
[Table] As is clear from the table, the film containing the phosphate ester compound having an alkyl group having 14 to 22 carbon atoms has extremely low stickiness, and has excellent weather resistance and stain resistance, making it suitable for outdoor use. It is suitable.

Claims (1)

【特許請求の範囲】 1 塩化ビニル系樹脂に下記構造を有する化合物
を添加してなる塩化ビニル系樹脂組成物。 (R1,R2は炭素数14〜22のアルキル基または
アリル基であり、R3は炭素数14〜22のアルキル
基である。
[Claims] 1. A vinyl chloride resin composition obtained by adding a compound having the following structure to a vinyl chloride resin. (R 1 and R 2 are an alkyl group or an allyl group having 14 to 22 carbon atoms, and R 3 is an alkyl group having 14 to 22 carbon atoms.
JP14592881A 1981-09-16 1981-09-16 Vinyl chloride resin composition Granted JPS5847046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14592881A JPS5847046A (en) 1981-09-16 1981-09-16 Vinyl chloride resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14592881A JPS5847046A (en) 1981-09-16 1981-09-16 Vinyl chloride resin composition

Publications (2)

Publication Number Publication Date
JPS5847046A JPS5847046A (en) 1983-03-18
JPS6150497B2 true JPS6150497B2 (en) 1986-11-05

Family

ID=15396314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14592881A Granted JPS5847046A (en) 1981-09-16 1981-09-16 Vinyl chloride resin composition

Country Status (1)

Country Link
JP (1) JPS5847046A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0676962U (en) * 1993-04-05 1994-10-28 敦 新野 Calligraphy tools

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0676962U (en) * 1993-04-05 1994-10-28 敦 新野 Calligraphy tools

Also Published As

Publication number Publication date
JPS5847046A (en) 1983-03-18

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