JPS624067A - Agricultural transparent polyvinyl chloride group resin film - Google Patents
Agricultural transparent polyvinyl chloride group resin filmInfo
- Publication number
- JPS624067A JPS624067A JP60137290A JP13729085A JPS624067A JP S624067 A JPS624067 A JP S624067A JP 60137290 A JP60137290 A JP 60137290A JP 13729085 A JP13729085 A JP 13729085A JP S624067 A JPS624067 A JP S624067A
- Authority
- JP
- Japan
- Prior art keywords
- film
- weight
- pvc
- agricultural
- polyvinyl chloride
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 本発明は農業用ＰＶＣフィルムに関する。[Detailed description of the invention] The present invention relates to agricultural PVC films.
詳しくは波長７〜１６μの赤外線領域に高い吸収スペク
トルを有するＡ＃（ＯＨ）３、及び波長１７〜４０μの
赤外線領域に高い吸収スペクトルを有するｔ’ｂ（ＯＨ
ｈを併用することを特徴とする透明性と保温性の良好な
農業用ＰＶＣフィルムに関するものである。Specifically, A#(OH)3 has a high absorption spectrum in the infrared region of wavelengths 7 to 16μ, and t'b(OH)3 has a high absorption spectrum in the infrared region of wavelengths 17 to 40μ.
The present invention relates to an agricultural PVC film with good transparency and heat retention, which is characterized by the combined use of h.
（従来技術）
３〜４μの赤外線領域に吸収スペクトルを有する添加剤
がこの種フィルムの保温性向上に効果があることは知ら
れており、特公昭４７−４７９０３には無水微粉珪酸が
、特公昭４７−９２６０には燐酸塩化合物が、特公昭５
７−３４８７１には水酸塩含有マグネシウムが、更に特
開昭５８−１３８７４５には炭酸マグネシウム・マグネ
シウム珪酸塩・酸化珪素の少くとも一種と水酸化マグネ
シウム等とリン酸金属塩等の３種併用の添加剤が開示さ
れているが、これらは保温性は向上するが長時間使用す
ると変色する等耐候性に問題があり、保温性・透明性・
加工性・耐候性等のすべてを満足するものではなかった
。(Prior art) It is known that additives having an absorption spectrum in the infrared region of 3 to 4 μm are effective in improving the heat retention properties of this type of film. 47-9260 contains phosphate compounds,
7-34871 contains magnesium hydroxide, and JP-A-58-138745 contains a combination of at least one of magnesium carbonate, magnesium silicate, silicon oxide, magnesium hydroxide, etc., and metal phosphate. Additives have been disclosed, but although these improve heat retention, they have problems with weather resistance such as discoloration when used for a long time, and they do not improve heat retention, transparency,
It did not satisfy all requirements such as workability and weather resistance.
（目的）
本発明はこの点を改良したもので、特に保温性・透明性
・耐候性に優れた農業用ＰＶＣフィルムを提供するもの
である。(Objective) The present invention improves on this point, and provides an agricultural PVC film that is particularly excellent in heat retention, transparency, and weather resistance.
（構成）
本発明の基本的構成は、通常のＰＶＣ系樹脂に通常の可
塑剤・安定剤・無滴剤等の他に透明性保温主剤としてＭ
（叶）３を樹脂組成物に対して、８〜１５重間％のＭ
（ＯＨ）３と１〜４％重最の−（叶）２を従側として併
用することによって完成されたものである。(Structure) The basic structure of the present invention is that in addition to ordinary PVC resin, ordinary plasticizers, stabilizers, non-droplet agents, etc., M
(Kano) 3 to the resin composition, 8 to 15% by weight M
It was completed by using (OH)3 and -(Kano)2, which is 1 to 4% heavier, as a secondary side.
本発明におけるＰＶＣ系樹脂とはＰＶＣの他ＰＶＣを主
成分とする共重合及び他の混合物を含み、可塑化とはＰ
ＶＣ１０（［置部に対し可塑剤３０〜７０重量部、通常
使用されるフタール酸誘導体、アジピン酸誘導体、マレ
イン酸、トリメリット酸、クエン酸、ステアリン酸、リ
ン酸等の誘導体、エポキシ誘導体、ポリエステル等の重
合形可塑剤等が使用可能であり、其の他必要に応じ安定
剤・界面体用・滑剤・帯電防止剤・紫外線吸収剤等通常
ＰＶＣフィルム用に使用される配合剤が使用される。In the present invention, the PVC-based resin includes PVC, copolymers mainly composed of PVC, and other mixtures, and plasticization refers to PVC.
VC10 (30 to 70 parts by weight of plasticizer, commonly used derivatives such as phthalic acid derivatives, adipic acid derivatives, maleic acid, trimellitic acid, citric acid, stearic acid, phosphoric acid, etc., epoxy derivatives, polyesters) Polymerized plasticizers, etc. can be used, and other compounding agents normally used for PVC films, such as stabilizers, interfacial agents, lubricants, antistatic agents, and ultraviolet absorbers, can be used as necessary. .
水酸化アルミニウムは少量の水酸化マグネシウムを配合
しておいて樹脂組成物に対して８〜１５重母％が好まし
く、８重信％より少いと保温性が低下し、１５重量％以
上となると透明性と基本物性が低下することが判明し、
その水酸化マグネシウムは水酸化アルミニウムを８〜１
５％下において水酸化マグネシウムを１〜４重山部添加
したものが保温性と同時に透明性・耐候性・強度すべて
良好なものが得られ、水酸化マグネシウム４重量％以上
とすると耐候性が低下することも判明した。Aluminum hydroxide is preferably 8 to 15% by weight based on the resin composition, with a small amount of magnesium hydroxide mixed in. If it is less than 8% by weight, the heat retention property will decrease, and if it is more than 15% by weight, the transparency will decrease. It was found that the basic physical properties deteriorated,
The magnesium hydroxide contains aluminum hydroxide by 8 to 1
At less than 5% magnesium hydroxide, 1 to 4 peaks of magnesium hydroxide are added, which provides good heat retention as well as good transparency, weather resistance, and strength; when magnesium hydroxide is added at 4% by weight or more, weather resistance decreases. It also became clear that
これ等保温剤はその粒径が５０μ以下好ましくは１０μ
以下のものが樹脂に対する分散が良好である。又脂助産
等の表面処理をしたものが分散が良好で、引張り強さ等
の基本物性が向上する。These heat insulating agents have a particle size of 50μ or less, preferably 10μ.
The following have good dispersion in resin. In addition, those that have been surface-treated with a greasy coating have better dispersion and improve basic physical properties such as tensile strength.
フィルムの厚さは０．０１ ｗ〜０．２ｆｉに上方によ
り形成する。The thickness of the film is formed from 0.01 w to 0.2 fi from above.
（実施例）
次に実施例及び比較例によって説明すると、表１の実施
例１〜６．比較例１〜１１に示す配合で、ＰＶＣ（Ｐ＝
１３００）ＤＯＰ−ＴＣＰ、エポキシ系可塑剤、安定剤
および無滴剤の基配合に、本発明の所定量の＃ （Ｏｆ
ｌｈ 、 Ｆｂ （Ｏｔｌ）ｚおよび比較所定量のＭ（
叶ｈ 、 ｔ’５ｉ（ＯＨ）２および酸化珪素を混合通
常のスーパーミキサーで１０分間混合し、１７０℃に加
温したカレンダーにより０．０５ｍのフィルムを作成し
評価した。(Example) Next, it will be explained by Examples and Comparative Examples. Examples 1 to 6 in Table 1. With the formulations shown in Comparative Examples 1 to 11, PVC (P=
1300) A predetermined amount of # (Of
lh, Fb(Otl)z and a comparative predetermined amount of M(
A 0.05 m film was prepared using a calender heated to 170° C. and evaluated.
評価は夫々次の方法で行った。Evaluations were performed using the following methods.
保温性は各フィルムによりハウスを作り、５９年１２月
初旬（温度℃）１０日間の午前０時の室温の平均値であ
る。The heat retention property is the average value of the room temperature at midnight for 10 days in early December 1959 (temperature °C), using each film to make a house.
耐候性：屋外はぐ露外観の変化を目視により判定
基本物性：フィルムの引張り強さ、伸び、引裂力を測定
し、総合的に判定した。Weather resistance: Judging by visual observation of changes in exterior appearance when exposed to outdoor weather.Basic physical properties: Tensile strength, elongation, and tearing force of the film were measured and comprehensively judged.
透明性：目視により判定。Transparency: Determined by visual inspection.
◎は非常に良好
○は良好
Δはやや劣る
Ｘは劣る
以上本発明は可塑化ＰＶＣ樹脂又はその共重合体に、樹
脂塑性物に対し８〜１５重量％の水酸化アルミニウムと
１〜４重量％の水酸化マグネシウムを添加した組成物を
製膜としたので、フィルムは透明性、耐候性、基本的物
性すべてバランスのとれた農業用塩化ビニル系樹脂フィ
ルムが得られた発明である。◎ is very good ○ is good Δ is slightly inferior Since the film was formed from a composition to which magnesium hydroxide was added, an agricultural vinyl chloride resin film with well-balanced transparency, weather resistance, and basic physical properties was obtained.
特 許 出 願 人 岡本理研ゴム株式会社た
手続補正書
昭和６１年 ９月 ２日
昭和６０年特許願第１３７２９０号
２、発明の名称
農業用透明ポリ塩化ビニル系樹脂フィルム３、補正をす
る者
事件との関係 特 許 出 願 人氏名（名称
＞ （０５５）オ カ モ ト株式会社４、代
理人
昭和 年 月 日
補 正 明 細 書
１、発明の名称
農業用透明ポリ塩化ビニル系樹脂フィルム２、特許請求
の範囲
可塑化ポリ塩化ビニル系樹脂又はその共重合体に樹脂組
成物に対し８〜１５重量％の水酸化アルミニウムと１〜
４重量％の水酸化マグネシウムを添加した組成物を製膜
してなる農業用ポリ塩化ビニル系樹脂フィルム。Patent applicant Okamoto Riken Rubber Co., Ltd. Procedural amendment September 2, 1985 Patent Application No. 137290 filed in 1985 2 Title of invention Transparent polyvinyl chloride resin film for agricultural use 3 Case made by the person making the amendment Relationship with Patent applicant name (Name> (055) Okamoto Co., Ltd. 4, agent Showa year/month/date amendment specification 1, name of invention Agricultural transparent polyvinyl chloride resin film 2, Claims: A plasticized polyvinyl chloride resin or a copolymer thereof, 8 to 15% by weight of aluminum hydroxide and 1 to 15% by weight of the resin composition.
An agricultural polyvinyl chloride resin film formed from a composition containing 4% by weight of magnesium hydroxide.
３、発明の詳細な説明
本発明は農業用ポリ塩化ビニル系樹脂（以下、ＰＶＣと
略す）フィルムに藺する。3. Detailed Description of the Invention The present invention applies to agricultural polyvinyl chloride resin (hereinafter abbreviated as PVC) film.
詳しくは波長７〜１６μの赤外線領域に高い吸収スペク
トルを有する／Ｖ（ＯＨ）３、及び波長１７〜４０μの
赤外線領域に高い吸収スペクトルを有する−（ＯＨ）２
を併用することを特徴とする透明性と保温性の良好な農
業用ＰＶＣフィルムに関するものである。Specifically, /V(OH)3 has a high absorption spectrum in the infrared region with a wavelength of 7 to 16μ, and -(OH)2 has a high absorption spectrum in the infrared region with a wavelength of 17 to 40μ.
This invention relates to an agricultural PVC film with good transparency and heat retention, which is characterized by the combination of the following.
（従来技術）
３〜４０μの赤外線領域に吸収スペクトルを有する添加
剤がこの種フィルムの保温性向上に効果があることは知
られており、特公昭４７−４７９０３には無水微粉珪酸
が、特公昭４７−９２６０には燐酸塩化合物が、特公昭
５７−３４８７１には水酸塩含有マグネシウムが、更に
特開昭５８−１３８７４５には炭酸マグネシウム・マグ
ネシウム珪酸塩・酸化珪素の少くとも一種と水酸化マグ
ネシウム等とリン酸金属塩等の３種併用の添加剤が開示
されているが、これらは保温性は向上するが長時間使用
すると変色する等耐候性に問題があり、保温性・透明性
・加工性・耐候性等のすべてを満足するものではなかっ
た。(Prior art) It is known that additives having an absorption spectrum in the infrared region of 3 to 40 μm are effective in improving the heat retention properties of this type of film. No. 47-9260 discloses a phosphate compound, Japanese Patent Publication No. 57-34871 discloses a hydrate-containing magnesium compound, and JP-A No. 58-138745 discloses at least one of magnesium carbonate, magnesium silicate, and silicon oxide and magnesium hydroxide. A combination of three types of additives has been disclosed, including a metal phosphate salt, etc., but these improve heat retention, but have problems with weather resistance such as discoloration when used for a long time, and problems with heat retention, transparency, and processing. However, it did not satisfy all requirements such as durability and weather resistance.
（目的）
本発明はこの点を改良したもので、特に保温性・透明性
・耐候性に優れた農業用ＰＶＣフィルムを提供するもの
である。(Objective) The present invention improves on this point, and provides an agricultural PVC film that is particularly excellent in heat retention, transparency, and weather resistance.
（構成）
本発明の基本的構成は、通常のＰＶＣ系樹脂に通常の可
塑剤・安定剤・無滴剤等の他に透明性保温主剤としてＡ
Ｉ （０１１）３ 、を樹脂組成物に対して、８〜１５
重ｆｆ１％（７）ＡＪ（ＯＨｈ ？！： １〜４％重量
のＭｏ （ＯＲ） ２を従側として併用することによっ
て完成されたものである。(Structure) The basic structure of the present invention is that in addition to ordinary PVC resin, ordinary plasticizers, stabilizers, non-droplet agents, etc., A
I (011)3, for the resin composition, 8 to 15
Weight ff 1% (7) AJ (OHh?!: 1 to 4% weight Mo (OR) 2 was used in combination as a subordinate side.
本発明におけるＰＶＣ系樹脂とはＰＶＣの他ＰＶＣを主
成分とする共重合及び他の混合物を含み、可塑化とはＰ
ＶＣ１００重量部に対し可塑剤３０〜７０重量部、通常
使用されるフタール酸誘導体、アジピン酸誘導体、マレ
イン酸、トリメリット酸。In the present invention, the PVC-based resin includes PVC, copolymers mainly composed of PVC, and other mixtures, and plasticization refers to PVC.
30 to 70 parts by weight of plasticizer per 100 parts by weight of VC, commonly used phthalic acid derivatives, adipic acid derivatives, maleic acid, trimellitic acid.
クエン酸、ステアリン酸、リン酸等の誘導体、エポキシ
誘導体、ポリエステル等の黴合形可塑剤等が使用可能で
あり、其の他必要に応じ安定剤・界面活性剤・滑剤・帯
電防止剤・紫外線吸収剤等通常ＰＶＣフィルム用に使用
される配合剤が使用される。Derivatives such as citric acid, stearic acid, and phosphoric acid, epoxy derivatives, and moldable plasticizers such as polyester can be used, as well as stabilizers, surfactants, lubricants, antistatic agents, and ultraviolet rays as required. Compounding agents commonly used for PVC films, such as absorbents, are used.
水酸化アルミニウムは受口の水酸化マグネシウムを配合
しておいて樹脂組成物に対して８〜１５重憬％が好まし
く、８重量％より少いと保温性が低下し、１５重量％以
上となると透明性と基本物性が低下することが判明し、
その水酸化マグネシウムは水酸化アルミニウムを８〜１
５％下において水酸化マグネシウムを１〜４重量部添加
したものが保温性と同時に透明性・耐候性・強度すべて
良好なものが得られ、水酸化マグネシウム４重量％以上
とザると耐候性が低下することも判明した。Aluminum hydroxide is preferably 8 to 15% by weight based on the resin composition, including magnesium hydroxide in the socket. If it is less than 8% by weight, the heat retention property will decrease, and if it is more than 15% by weight, it will become transparent. It was found that the properties and basic physical properties of
The magnesium hydroxide contains aluminum hydroxide by 8 to 1
At less than 5% magnesium hydroxide, 1 to 4 parts by weight of magnesium hydroxide provides good heat retention as well as good transparency, weather resistance, and strength; It was also found that it decreased.
これ等保温剤はその粒径が５０μ以下好ましくは丁Ｏμ
以下のものが樹脂に対する分散が良好である。又脂肪酸
等の表面処理をしたものが分散が良好で、引張り強さ等
の基本物性が向上する。The particle size of these heat insulating agents is preferably 50μ or less.
The following have good dispersion in resin. Also, those that have been surface-treated with fatty acids have better dispersion and improved basic physical properties such as tensile strength.
フィルムの厚さは０．０１ ｍ〜０．２１に常法により
形成する。The thickness of the film is formed by a conventional method to a thickness of 0.01 m to 0.21 m.
（実施例）
次に実施例及び比較例によって説明すると、表１の実施
例１〜６．比較例１〜１１に示す配合で、ＰＶＣ（Ｐ−
１３００） ＤＯＰ −ＴＣＰ 、 エホキシ系可塑剤
、安定剤および無滴剤の基配合に、本発明の所定量のＡ
Ｉ（叶り、ｔ’ｂ（叶）２および比較所定量のＭ（０旧
３．−（叶）２および酸化珪素を混合通常のスーパーミ
キサーで１０分間混合し、１１０℃に加温したカレンダ
ーにより０．０５ ｒｒｒｔｓのフィルムを作成し評価
した。(Example) Next, it will be explained by Examples and Comparative Examples. Examples 1 to 6 in Table 1. With the formulations shown in Comparative Examples 1 to 11, PVC (P-
1300) A predetermined amount of A of the present invention is added to the base formulation of DOP-TCP, epoxy plasticizer, stabilizer, and non-droplet agent.
I (Kanori, t'b (Kano) 2 and a comparative predetermined amount of M (0 old 3.-(Kano) 2 and silicon oxide were mixed in a regular super mixer for 10 minutes, and the calender was heated to 110°C. A film of 0.05 rrrts was prepared and evaluated.
評価は夫々次の方法で行った。Evaluations were performed using the following methods.
保温性は各フィルムによりハウスを作り、５９年１２月
初旬１０日間の午前０時の室温の平均値である。The heat retention property is the average value of the room temperature at midnight for 10 days in early December 1959, using each film in a house.
耐候性は屋外暴露１ケ年模の劣化の程度により判定した
。Weather resistance was determined based on the degree of deterioration after one year of outdoor exposure.
基本物性はフィルムの引張り強さ、伸び、引裂力を測定
し、総合的に判定した。The basic physical properties were determined comprehensively by measuring the tensile strength, elongation, and tearing force of the film.
透明性は目視により判定した。Transparency was determined visually.
耐候性の評価は
Ｏは劣化なし
Δはやや劣化
Ｘは相当劣化
基本物性及び透明性の評価は
○は良好
Δはやや劣る
以上本発明は可塑化ＰＶＣ樹脂又はその共重合体に、樹
脂塑性物に対し８〜１５重量％の水酸化アルミニウムと
１〜４重量％の水酸化マグネシウムを添加した組成物を
製膜としたので、フィルムは透明性、保温性、耐候性、
基本的物性すべてバランスのとれた農業用塩化ビニル系
樹脂フィルムが得られた発明であ・る。The evaluation of weather resistance is O: No deterioration Δ: Slightly degraded X: Considerable deterioration Evaluation of basic physical properties and transparency: ○: Good Since the film was made from a composition to which 8 to 15% by weight of aluminum hydroxide and 1 to 4% by weight of magnesium hydroxide were added, the film had transparency, heat retention, weather resistance,
This invention provides an agricultural vinyl chloride resin film with well-balanced basic physical properties.
Claims (1)
８〜１５重量％の水酸化アルミニウムと１〜４重量％の
水酸化マグネシウムを添加した組成物を製膜してなる農
業用ＰＶＣフィルム。An agricultural PVC film made of a composition in which 8 to 15% by weight of aluminum hydroxide and 1 to 4% by weight of magnesium hydroxide are added to the resin composition in a plasticized PVC resin or a copolymer thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60137290A JPH06104764B2 (en) | 1985-06-22 | 1985-06-22 | Transparent polyvinyl chloride resin film for agriculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60137290A JPH06104764B2 (en) | 1985-06-22 | 1985-06-22 | Transparent polyvinyl chloride resin film for agriculture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS624067A true JPS624067A (en) | 1987-01-10 |
| JPH06104764B2 JPH06104764B2 (en) | 1994-12-21 |
Family
ID=15195224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60137290A Expired - Lifetime JPH06104764B2 (en) | 1985-06-22 | 1985-06-22 | Transparent polyvinyl chloride resin film for agriculture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06104764B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588738A (en) * | 1981-07-09 | 1983-01-18 | Tatsuta Electric Wire & Cable Co Ltd | Heat-resistant crosslinked polyolefin composition |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138745A (en) * | 1982-02-13 | 1983-08-17 | Mitsubishi Monsanto Chem Co | Vinyl chloride resin film for agricultural purpose |
| JPS58185630A (en) * | 1983-03-25 | 1983-10-29 | Mitsubishi Petrochem Co Ltd | Agricultural synthetic resin film excellent in light transmission and warmth-keeping |
| JPS59226037A (en) * | 1983-06-08 | 1984-12-19 | Kyowa Chem Ind Co Ltd | Resin composition for agricultural film |
-
1985
- 1985-06-22 JP JP60137290A patent/JPH06104764B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138745A (en) * | 1982-02-13 | 1983-08-17 | Mitsubishi Monsanto Chem Co | Vinyl chloride resin film for agricultural purpose |
| JPS58185630A (en) * | 1983-03-25 | 1983-10-29 | Mitsubishi Petrochem Co Ltd | Agricultural synthetic resin film excellent in light transmission and warmth-keeping |
| JPS59226037A (en) * | 1983-06-08 | 1984-12-19 | Kyowa Chem Ind Co Ltd | Resin composition for agricultural film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588738A (en) * | 1981-07-09 | 1983-01-18 | Tatsuta Electric Wire & Cable Co Ltd | Heat-resistant crosslinked polyolefin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06104764B2 (en) | 1994-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |