JPH0957783A - Production of building material by utilizing waste pet bottle - Google Patents
Production of building material by utilizing waste pet bottleInfo
- Publication number
- JPH0957783A JPH0957783A JP21745695A JP21745695A JPH0957783A JP H0957783 A JPH0957783 A JP H0957783A JP 21745695 A JP21745695 A JP 21745695A JP 21745695 A JP21745695 A JP 21745695A JP H0957783 A JPH0957783 A JP H0957783A
- Authority
- JP
- Japan
- Prior art keywords
- building material
- waste pet
- pet bottle
- waste
- filler
- 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
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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、廃ペットボトルを
利用した建材製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building material manufacturing method using waste PET bottles.
【0002】[0002]
【従来の技術】近年、清涼飲料等の容器として使われて
いるペットボトル(ポリエチレンテフタレート樹脂製ボ
トル)は、軽くて丈夫な為に消費本数が年々増加してい
るが、これに伴って、使用済みとなった廃ペットボトル
が家庭用廃棄物として問題化してきている。2. Description of the Related Art In recent years, the number of PET bottles (polyethylene terephthalate resin bottles) used as containers for soft drinks, etc. has been increasing year by year because they are light and durable. Used plastic bottles have become a problem as household waste.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、廃ペッ
トボトルの殆どは、埋立処分若しくは焼却処分されてい
るのが現状であり、省資源・環境保護の両面から廃ペッ
トボトルの有効な再利用が望まれている。However, most of the waste PET bottles are currently landfilled or incinerated, and it is desired to effectively reuse the waste PET bottles from the viewpoint of resource saving and environmental protection. It is rare.
【0004】本発明は上述の実情に鑑みてなしたもの
で、廃ペットボトルを建材として有効に再利用すること
を目的としている。The present invention has been made in view of the above situation, and an object thereof is to effectively reuse a waste PET bottle as a building material.
【0005】[0005]
【課題を解決するための手段】本発明は、廃ペットボト
ルをペレット状に粉砕し、その粉砕粒にポリエチレンテ
フタレート樹脂、難燃剤及び充填材を夫々添加して混合
し、その混合物を溶融して射出成形加工を施すことによ
り建材を製造することを特徴とする廃ペットボトルを利
用した建材製造方法、に係るものである。According to the present invention, a waste PET bottle is crushed into pellets, and polyethylene terephthalate resin, a flame retardant and a filler are added to the crushed particles and mixed, and the mixture is melted. The present invention relates to a building material manufacturing method using a waste PET bottle, which is characterized in that a building material is manufactured by performing injection molding processing.
【0006】前記難燃剤としては、水酸化マグネシウム
を使用することが可能である。Magnesium hydroxide can be used as the flame retardant.
【0007】また、前記充填材としては、シラス、炭酸
カルシウム、フライアッシュの何れか一つ若しくは二つ
以上の組合わせを使用すると良い。As the filler, any one of shirasu, calcium carbonate and fly ash or a combination of two or more may be used.
【0008】このようにして製造した建材は、比較的軽
量で且つ耐熱性及び保温性に優れたものとなり、しか
も、切削可能でありながら比較的高い強度を有するもの
となるので、建材として使用するのに最適となる。The building material manufactured in this manner is relatively lightweight and has excellent heat resistance and heat retention. Further, it is machinable and has relatively high strength, so it is used as a building material. Would be perfect for
【0009】特に、前記難燃剤として水酸化マグネシウ
ムを使用すると、建材として有効な耐熱性を著しく向上
することが可能となる。In particular, when magnesium hydroxide is used as the flame retardant, the heat resistance effective as a building material can be remarkably improved.
【0010】また、充填材としてシラス、炭酸カルシウ
ム、フライアッシュの何れか一つ若しくは二つ以上の組
合わせを使用すると、これらは何れも軽量な充填材であ
るので、建材として必要な強度を阻害しない程度に適宜
増加することにより一層の軽量化を図ることが可能とな
る。If any one or a combination of two or more of shirasu, calcium carbonate and fly ash is used as the filler, all of them are lightweight fillers, so that the strength required as a building material is impaired. It is possible to further reduce the weight by increasing the number appropriately.
【0011】[0011]
【発明の実施の形態】以下本発明を実施する形態の一例
を説明する。BEST MODE FOR CARRYING OUT THE INVENTION An example of a mode for carrying out the present invention will be described below.
【0012】グラインダ等により廃ペットボトルを約
0.3〜1mm程度のペレット状に粉砕し、その粉砕粒
に対し、重量比で約1/2程度のポリエチレンテフタレ
ート樹脂と、約3倍程度の水酸化マグネシウム(難燃
剤)と、略同量のシラス(充填材)とを夫々添加して混
合し、その混合物を従来周知の射出成形機により約29
0〜320℃程度の温度で溶融して約700〜1200
Kg/cm2程度の圧力で射出成形加工を施すことによ
り、例えばパネル状の成形品を得る。A waste PET bottle is crushed by a grinder or the like into pellets of about 0.3 to 1 mm, and the weight of the crushed particles is about 1/2 of polyethylene terephthalate resin and about 3 times. Magnesium hydroxide (flame retardant) and approximately the same amount of shirasu (filler) were added and mixed, and the mixture was mixed by a conventionally known injection molding machine to about 29
Approximately 700-1200 by melting at a temperature of 0-320 ° C
By performing injection molding at a pressure of about Kg / cm 2 , for example, a panel-shaped molded product is obtained.
【0013】尚、充填材として、前記したシラス以外に
炭酸カルシウム、フライアッシュ等を用いても良い。As the filler, calcium carbonate, fly ash or the like may be used in addition to the above-mentioned shirasu.
【0014】このように製造された成形品は、比較的軽
量で且つ耐熱性及び保温性に優れたものとなり、しか
も、切削可能でありながら比較的高い強度を有するもの
となるので、建材として使用するのに最適な成形品とな
る。The molded product produced in this manner is relatively lightweight and excellent in heat resistance and heat retention. Further, it is machinable and has relatively high strength, so it is used as a building material. It will be the most suitable molded product.
【0015】特に、本形態例の如く、難燃剤として水酸
化マグネシウムを使用すると、建材として有効な耐熱性
を著しく向上することが可能となる。In particular, when magnesium hydroxide is used as the flame retardant as in this embodiment, the heat resistance effective as a building material can be remarkably improved.
【0016】また、充填材としてシラス、炭酸カルシウ
ム、フライアッシュの何れか一つ若しくは二つ以上の組
合わせを使用すると、これらは何れも軽量な充填材であ
るので、建材として必要な強度を阻害しない程度に適宜
増加することにより一層の軽量化を図ることが可能であ
る。If any one or a combination of two or more of shirasu, calcium carbonate and fly ash is used as the filler, all of them are lightweight fillers, so that the strength required as a building material is impaired. It is possible to further reduce the weight by increasing the number appropriately.
【0017】従って上記形態例によれば、従来、埋立処
分若しくは焼却処分されていた廃ペットボトルを建材と
して有効に再利用することができるので、使用済みとな
った廃ペットボトルの処分に関する問題を解決すること
ができ、しかも、機能性の高い建材を安価に製造するこ
とができる。Therefore, according to the above embodiment, since the waste PET bottles that have been conventionally landfilled or incinerated can be effectively reused as a building material, there is a problem regarding the disposal of used waste PET bottles. It is possible to solve this problem and to manufacture a highly functional building material at low cost.
【0018】尚、本発明の廃ペットボトルを利用した建
材製造方法は、上述の形態例にのみ限定されるものでは
なく、本発明の要旨を逸脱しない範囲内において種々変
更を加え得ることは勿論である。The method of manufacturing a building material using the waste plastic bottle of the present invention is not limited to the above-mentioned embodiment, and various modifications can be made without departing from the scope of the present invention. Is.
【0019】[0019]
【発明の効果】上記した本発明の廃ペットボトルを利用
した建材製造方法によれば、従来、埋立処分若しくは焼
却処分されていた廃ペットボトルを建材として有効に再
利用することができるので、使用済みとなった廃ペット
ボトルの処分に関する問題を解決することができ、しか
も、機能性の高い建材を安価に製造することができると
いう優れた効果を奏し得る。According to the method of manufacturing a building material using the waste PET bottle of the present invention described above, the waste PET bottle which has been conventionally landfilled or incinerated can be effectively reused as a building material. It is possible to solve the problem relating to the disposal of waste PET bottles that have already been used, and it is also possible to obtain the excellent effect that a highly functional building material can be manufactured at low cost.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 B29K 505:00 511:00 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Office reference number FI technical display location B29K 505: 00 511: 00
Claims (3)
その粉砕粒にポリエチレンテフタレート樹脂、難燃剤及
び充填材を夫々添加して混合し、その混合物を溶融して
射出成形加工を施すことにより建材を製造することを特
徴とする廃ペットボトルを利用した建材製造方法。1. A waste plastic bottle is crushed into pellets,
A waste plastic bottle characterized by manufacturing a building material by adding polyethylene terephthalate resin, a flame retardant and a filler to the crushed particles and mixing them, and melting the mixture and subjecting the mixture to injection molding processing was used. Building material manufacturing method.
することを特徴とする請求項1に記載の廃ペットボトル
を利用した建材製造方法。2. The method for manufacturing a building material using a waste PET bottle according to claim 1, wherein magnesium hydroxide is used as the flame retardant.
フライアッシュの何れか一つ若しくは二つ以上の組合わ
せを使用することを特徴とする請求項1又は2に記載の
廃ペットボトルを利用した建材製造方法。3. Shirasu as filler, calcium carbonate,
Any one of fly ash or a combination of two or more thereof is used, and the method for producing a building material using a waste PET bottle according to claim 1 or 2, characterized in that.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21745695A JPH0957783A (en) | 1995-08-25 | 1995-08-25 | Production of building material by utilizing waste pet bottle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21745695A JPH0957783A (en) | 1995-08-25 | 1995-08-25 | Production of building material by utilizing waste pet bottle |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0957783A true JPH0957783A (en) | 1997-03-04 |
Family
ID=16704520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21745695A Pending JPH0957783A (en) | 1995-08-25 | 1995-08-25 | Production of building material by utilizing waste pet bottle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0957783A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100284826B1 (en) * | 1998-09-24 | 2001-03-15 | 지성구 | A difficult combustibility plastic material and method the same using scrapped material |
KR20010079125A (en) * | 2001-06-15 | 2001-08-22 | 김경년 | PET bottles Recycled color pipes and stadium ceilings and prefabricated walls |
KR100300762B1 (en) * | 1998-09-24 | 2001-10-27 | 지성구 | A difficult combustibility soundproofing material and method the same |
KR20020015153A (en) * | 2000-08-21 | 2002-02-27 | 정진경 | Method of preparing waste plastic molding |
KR100426706B1 (en) * | 2000-08-21 | 2004-04-17 | 학교법인 호서학원 | Method of preparing polymer ash slag concrete molding |
ITNA20120013A1 (en) * | 2012-04-04 | 2012-07-04 | Alessia Guarnaccia | PROCEDURE FOR REALIZING A BUILDING AND FURNISHING COMPONENT BASED ON RECYCLED POLYETHYLENTHEREHALTALATE. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914316B1 (en) * | 1972-08-28 | 1974-04-06 | ||
JPS6399917A (en) * | 1986-10-16 | 1988-05-02 | Nobuhiko Nagayasu | Manufacture of artificial ebony |
JPH02132247A (en) * | 1988-11-11 | 1990-05-21 | Toto Ltd | Grained artificial stone wall material |
JPH0623870A (en) * | 1992-07-10 | 1994-02-01 | Yanagimoto Hoso Sangyo Kk | Production of plastic cobblestone |
-
1995
- 1995-08-25 JP JP21745695A patent/JPH0957783A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914316B1 (en) * | 1972-08-28 | 1974-04-06 | ||
JPS6399917A (en) * | 1986-10-16 | 1988-05-02 | Nobuhiko Nagayasu | Manufacture of artificial ebony |
JPH02132247A (en) * | 1988-11-11 | 1990-05-21 | Toto Ltd | Grained artificial stone wall material |
JPH0623870A (en) * | 1992-07-10 | 1994-02-01 | Yanagimoto Hoso Sangyo Kk | Production of plastic cobblestone |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100284826B1 (en) * | 1998-09-24 | 2001-03-15 | 지성구 | A difficult combustibility plastic material and method the same using scrapped material |
KR100300762B1 (en) * | 1998-09-24 | 2001-10-27 | 지성구 | A difficult combustibility soundproofing material and method the same |
KR20020015153A (en) * | 2000-08-21 | 2002-02-27 | 정진경 | Method of preparing waste plastic molding |
KR100426706B1 (en) * | 2000-08-21 | 2004-04-17 | 학교법인 호서학원 | Method of preparing polymer ash slag concrete molding |
KR20010079125A (en) * | 2001-06-15 | 2001-08-22 | 김경년 | PET bottles Recycled color pipes and stadium ceilings and prefabricated walls |
ITNA20120013A1 (en) * | 2012-04-04 | 2012-07-04 | Alessia Guarnaccia | PROCEDURE FOR REALIZING A BUILDING AND FURNISHING COMPONENT BASED ON RECYCLED POLYETHYLENTHEREHALTALATE. |
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