JPS6364720A - Biaxially oriented blow molded vessel - Google Patents
Biaxially oriented blow molded vesselInfo
- Publication number
- JPS6364720A JPS6364720A JP61209342A JP20934286A JPS6364720A JP S6364720 A JPS6364720 A JP S6364720A JP 61209342 A JP61209342 A JP 61209342A JP 20934286 A JP20934286 A JP 20934286A JP S6364720 A JPS6364720 A JP S6364720A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- polyethylene terephthalate
- materials
- terephthalate resin
- molded container
- 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
- 229920005989 resin Polymers 0.000 claims abstract description 46
- 239000011347 resin Substances 0.000 claims abstract description 46
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 41
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 26
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 25
- 230000004888 barrier function Effects 0.000 claims abstract description 18
- 239000003086 colorant Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000010445 mica Substances 0.000 claims description 9
- 229910052618 mica group Inorganic materials 0.000 claims description 9
- 239000004809 Teflon Substances 0.000 claims description 8
- 229920006362 Teflon® Polymers 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229920005672 polyolefin resin Polymers 0.000 claims description 5
- 239000000454 talc Substances 0.000 claims description 5
- 229910052623 talc Inorganic materials 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 239000004697 Polyetherimide Substances 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 4
- 239000011147 inorganic material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229920000620 organic polymer Polymers 0.000 claims description 4
- 229920001230 polyarylate Polymers 0.000 claims description 4
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 4
- 229920001601 polyetherimide Polymers 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000000071 blow moulding Methods 0.000 claims description 3
- 239000003779 heat-resistant material Substances 0.000 claims description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 9
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N 1,3-Dimethylbenzene Natural products CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 1
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003484 crystal nucleating agent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- RWYFURDDADFSHT-RBBHPAOJSA-N diane Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.C1=C(Cl)C2=CC(=O)[C@@H]3CC3[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 RWYFURDDADFSHT-RBBHPAOJSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 235000013799 ultramarine blue Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0065—Permeability to gases
- B29K2995/0067—Permeability to gases non-permeable
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ガスバリヤ−性と耐熱性に優れた二軸延伸ブ
ロー成形容器に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a biaxially stretched blow-molded container having excellent gas barrier properties and heat resistance.
従来、ポリエチレンテレフタレート樹脂等を二軸延伸ブ
ロー成形した容器が耐熱性やガスバリヤ−性に優れた特
性を持つ等の理由によって広く使用されている。Conventionally, containers made of polyethylene terephthalate resin or the like that are biaxially stretched and blow-molded have been widely used because of their excellent heat resistance and gas barrier properties.
しかし、この従来の二軸延伸ブロー成形容器においては
、現在要求されるガスバリヤ−性や耐熱性を必ずしも満
足させるというものではない。However, this conventional biaxially stretched blow-molded container does not necessarily satisfy the gas barrier properties and heat resistance currently required.
例えば、１００℃〜１２０℃のレトルト殺菌に対しては
、従来の二軸延伸ブロー成形容器のもつガスバリヤ−性
および耐熱性では不充分である。For example, the gas barrier properties and heat resistance of conventional biaxially stretched blow-molded containers are insufficient for retort sterilization at 100°C to 120°C.
本発明は、これらの点に鑑み、ガスバリヤ−性および耐
熱性をさらに向上させた二輪延伸ブロー成形容器を提供
するものである。In view of these points, the present invention provides a two-wheel stretch blow-molded container with further improved gas barrier properties and heat resistance.
そのための手段として、以下の構成とした。 As a means for this purpose, we have adopted the following configuration.
（１）二軸延伸ブロー成形容器であって、ＩＶ値が０．
６５〜０．９０、ＤＥＧ含有率が１〜３ｍ。(1) A biaxial stretch blow molded container with an IV value of 0.
65-0.90, DEG content 1-3m.
１％のポリエチレンテレフタレート樹脂、およびポリエ
チレンテレフタレート樹脂に０．５〜１０％のポリエチ
レンイソフタレート樹脂を共重合した樹脂材料に、前記
成形品である容器を半透明ないし不透明にするのに充分
な着色剤を０．５〜２．０重量％混合した材料により成
形した。1% polyethylene terephthalate resin, and a resin material made by copolymerizing polyethylene terephthalate resin with 0.5 to 10% polyethylene isophthalate resin, and a coloring agent sufficient to make the container, which is the molded article, translucent or opaque. It was molded using a material mixed with 0.5 to 2.0% by weight.
（２）二軸延伸ブロー成形容器であって、ＩＶ値が０．
６５〜０．９０、ＤＥＧ含有率が１〜３ ｍ。(2) A biaxial stretch blow-molded container with an IV value of 0.
65-0.90, DEG content 1-3 m.
１％のポリエチレンテレフタレート樹脂、およびポリエ
チレンテレフタレート樹脂に０．５〜１０％のポリエチ
レンイソフタレート樹脂を共重合した樹脂材料に、前記
成形品である容器を半透明ないし不透明にするのに充分
な０．５〜２．０重量％の着色剤と、下記の耐熱性材料
の内の幾つかを混合した材料により成形した。1% polyethylene terephthalate resin, and a resin material made by copolymerizing polyethylene terephthalate resin with 0.5 to 10% polyethylene isophthalate resin, and a sufficient amount of 0.5% to make the molded container translucent or opaque. It was molded using a mixture of 5 to 2.0% by weight of a coloring agent and some of the heat-resistant materials listed below.
記
（ａ）マイカ、炭酸力ルシュウム、鱗片状ガラス、タル
ク、金属粉等の無機結晶促進剤。(a) Inorganic crystal accelerators such as mica, rhusium carbonate, glass flakes, talc, and metal powder.
ＰＥ、ＰＴ等のポリオレフィン系樹脂有機高分子結晶促
進剤。Organic polymer crystal accelerator for polyolefin resins such as PE and PT.
（ｂ）ポリアリレート、テフロン、ポリブチレンテレフ
タレート、ポリイミド、ポリエーテルイミド等の耐熱性
高分子材料。(b) Heat-resistant polymer materials such as polyarylate, Teflon, polybutylene terephthalate, polyimide, polyetherimide, etc.
（３）二軸延伸ブロー成形容器であって、ＩＶ値が０．
６５〜０．９０、ＤＥＧ含有率が１〜３ｍ。(3) A biaxial stretch blow-molded container with an IV value of 0.
65-0.90, DEG content 1-3m.
１％のポリエチレンテレフタレート樹脂、およびポリエ
チレンテレフタレート樹脂に０．５〜１０％のポリエチ
レンイソフタレート樹脂を共重合した樹脂材料に、前記
成形品である容器を半透明ないし不透明にするのに充分
な０．５〜２．０重量％の着色剤と、下記の材料の内の
幾つかを混合した材料により成形した。1% polyethylene terephthalate resin, and a resin material made by copolymerizing polyethylene terephthalate resin with 0.5 to 10% polyethylene isophthalate resin, and a sufficient amount of 0.5% to make the molded container translucent or opaque. It was molded using a mixture of 5 to 2.0% by weight of a coloring agent and some of the materials listed below.
記
（ｃ）マイカ、鱗片状ガラス、アルミニュウム粉等の無
機材料。(c) Inorganic materials such as mica, glass flakes, and aluminum powder.
（ｄ）ナイロン、ＳＭ樹脂、エバール、テフロン等の有
機ガスバリヤ−性材料。(d) Organic gas barrier materials such as nylon, SM resin, EVAL, and Teflon.
（４）二軸延伸ブロー成形容器であって、ＩＶ値が０．
６５〜０．９０、ＤＥＧ含有率が１〜３ｍ。(4) A biaxial stretch blow-molded container with an IV value of 0.
65-0.90, DEG content 1-3m.
１％のポリエチレンテレフタレート樹脂、およびポリエ
チレンテレフタレート樹脂に０．５〜１０％のポリエチ
レンイソフタレート樹脂を共重合した樹脂材料に、前記
成形品である容器を半透明ないし不透明にするのに充分
な０．５〜２．０重量％の着色剤と、下記（ａ）（ｂ）
の材料の内の幾つかと（ｃ）（ｄ）の材料の内の幾つか
とを混合した材料により成形した。1% polyethylene terephthalate resin, and a resin material made by copolymerizing polyethylene terephthalate resin with 0.5 to 10% polyethylene isophthalate resin, and a sufficient amount of 0.5% to make the molded container translucent or opaque. 5 to 2.0% by weight of a coloring agent and the following (a) and (b)
It was molded using a mixture of some of the materials in (c) and (d).
記
（ａ）マイカ、炭酸力ルシュウム、鱗片状ガラス、タル
ク、金属粉等の無機結晶促進剤。(a) Inorganic crystal accelerators such as mica, rhusium carbonate, glass flakes, talc, and metal powder.
ＰＥ、ＰＴ等のポリオレフィン系樹脂有機高分子結晶促
進剤。Organic polymer crystal accelerator for polyolefin resins such as PE and PT.
（ｂ）ポリアリレート、テフロン、ポリブチレンテレフ
タレート、ポリイミド、ポリエーテルイミド等の耐熱性
高分子材料。(b) Heat-resistant polymer materials such as polyarylate, Teflon, polybutylene terephthalate, polyimide, polyetherimide, etc.
（ｃ）マイカ、鱗片状ガラス、アルミニュウム粉等の無
機材料。(c) Inorganic materials such as mica, glass flakes, and aluminum powder.
（ｄ）ナイロン、ＳＭ樹脂、エバール、テフロン等の有
機ガスバリヤ−性材料。(d) Organic gas barrier materials such as nylon, SM resin, EVAL, and Teflon.
本発明は、上記した構成としているのでガスバリヤ−性
および耐熱性が従来と比較してさらに向上した。例えば
、実験の結果１本発明による容器は、１００〜１３０℃
のレトルト殺菌にも充分に耐えうるガスバリヤ−性およ
び耐熱性を有することが証明された。Since the present invention has the above-described structure, gas barrier properties and heat resistance are further improved compared to the conventional ones. For example, as a result of an experiment, the container according to the present invention was heated at a temperature of 100 to 130℃
It has been proven that it has gas barrier properties and heat resistance that can sufficiently withstand retort sterilization.
尚、上記（１）〜（４）の発明の内、 （１）の発明は
、特にガスバリヤ−性に優れたものであり。Of the inventions (1) to (4) above, the invention (1) is particularly excellent in gas barrier properties.
（２）の発明は、特に耐熱性に優れたものである。The invention (2) is particularly excellent in heat resistance.
（３）の発明は、 （１）の発明よりさらにガスバリヤ
−性が優れたもので、 （４）の発明は、ガスバリヤ−
性と耐熱性の双方共優れたものである。The invention (3) has even better gas barrier properties than the invention (1), and the invention (4) has better gas barrier properties than the invention (1).
It has excellent properties in both properties and heat resistance.
〔実施例１〕
本発明は、いわゆる一般の二軸延伸ブロー成形される容
器のみでなく、二軸延伸プロー成形されたものを、さら
に熱収縮させた後、金型内でさらにブローするダブルブ
ロー成形容器にも実施されるものである。[Example 1] The present invention is applicable not only to containers that are generally subjected to biaxial stretch blow molding, but also to double blow molding, in which a biaxial stretch blow molded container is further heat-shrinked and then further blown in a mold. This method is also applied to molded containers.
その場合の容器は９例えば、熱可塑性樹脂からなる重合
体に、メタキシリレンジアミンを含む重合体を１〜３０
倍（好ましくは３〜２０倍）ブレンドした組成物から構
成する。このブレンドした組成物の酸素透過係数は、室
温（２０〜２５℃）において１．０ｃｃ −ｍｔｎ／
ｍ ・ｄａｙ −ａｔｍ以下である。In that case, the container is 9. For example, 1 to 30 of a polymer containing metaxylylene diamine is added to a thermoplastic resin polymer.
It is composed of a composition blended twice (preferably 3 to 20 times). The oxygen permeability coefficient of this blended composition is 1.0cc-mtn/at room temperature (20-25°C).
m day -atm or less.
又、前記熱可塑性樹脂をポリエチレンテレフタレート樹
脂止した場合、そのＩＶ値は０．６０〜０．９５とする
。Further, when the thermoplastic resin is made of polyethylene terephthalate resin, its IV value is 0.60 to 0.95.
さらに、上記のブレンドした組成物に、遮光性を有する
組成物（例えばＴｉＯ２又はアルミニウム粉体等を含む
組成物）を０．１〜５倍、好ましくは０゜３〜３倍含ま
せると良い。Furthermore, it is preferable that the above-mentioned blended composition contains 0.1 to 5 times, preferably 0.3 to 3 times, a composition having a light-shielding property (for example, a composition containing TiO2 or aluminum powder, etc.).
（実施例２〕
ＰＥＴにメタキシリレンジアンからなる重合物が５〜３
ＱＷＥＴ％の範°囲のもので、結晶核剤としてＰＥ、Ｐ
Ｐ、炭酸力ルシュウム、クルク、硫酸バリウムのような
ポリオレフィン系樹脂、無機系物質、ＰＡ、ＴＰＡ、等
が、ＰＥＴ１００％に対して１〜１５％を含有しており
、さらにＴｉＯ２が０．１〜５％で着色する。これによ
って、優れた耐熱性、ガスバリヤ−性、及び遮光性を有
する容器を成形することが出来る。(Example 2) 5 to 3 polymers of metaxylylene diane were added to PET.
QWET% range, with PE and P as crystal nucleating agents.
P, lucium carbonate, curcum, polyolefin resins such as barium sulfate, inorganic substances, PA, TPA, etc., are contained in an amount of 1 to 15% based on 100% PET, and TiO2 is contained in an amount of 0.1 to 15%. Color with 5%. As a result, a container having excellent heat resistance, gas barrier properties, and light shielding properties can be formed.
これによると、１００〜１２０℃のレトルト殺菌に耐え
ることが出来、遮光性も紫外、可視光線の透過が１％以
下となる。According to this, it can withstand retort sterilization at 100 to 120°C, and its light shielding properties are such that the transmission of ultraviolet and visible light is 1% or less.
〔実施例３〕
一般にレトルトされるものは、光に対して劣力が大きい
。そのためにＴｉＯ２，又、補色剤としてフタルシアニ
ンブルー、ウルトラマリンブルー、チタンイエロー等の
着色によって紫外線域、可視光線域共に、前記したよう
に、１％以下の透過率にしである。（Ｔｉ０２の他２チ
タンマイカ系組成物の複合着色によるものもある。）
上記のものに、ＰＥＴの結晶化を促進する核剤としてＰ
Ｅ、ＰＰのようなオレフィン系重合物。[Example 3] Materials that are generally retorted are highly sensitive to light. For this purpose, as mentioned above, the transmittance in both the ultraviolet and visible light ranges can be reduced to 1% or less by using TiO2 and coloring with phthalcyanine blue, ultramarine blue, titanium yellow, etc. as a complementary coloring agent. (In addition to Ti02, there is also a composite coloring of 2 titanium mica-based compositions.) In addition to the above, P is used as a nucleating agent to promote the crystallization of PET.
E, olefin polymers such as PP.
炭酸力ルシュウム、タルク、硫酸バリウムのような無機
系添加物、又、ＴＰＡ （テレフタル酸）。Inorganic additives such as lucium carbonate, talc, barium sulfate, and TPA (terephthalic acid).
ＩＰＡ（イソフタル酸）の共重合で作られた重合物等を
単独又は複合して１〜１５％の範囲で含有すると特に耐
熱性に優れた容器となる。Containing a polymer made by copolymerizing IPA (isophthalic acid) or the like alone or in combination in a range of 1 to 15% provides a container with particularly excellent heat resistance.
〔実施例４〕
ＰＥＴにメタキシレンジアミンを５〜３０ＷＥＴ％含有
し、 ＴｉＯ２を０．５〜５％含有する。この場合。[Example 4] PET contains 5 to 30 WET% metaxylene diamine and 0.5 to 5% TiO2. in this case.
透過係数が０．５ｃｃ −ｎａ＋／ ｎ？ｄａｙ−ａ
ｔｍで、３７０μｍ以下の紫外域が０％以下、３７０μ
ｍ以上の可視光線が１％以下の遮光性を有する。The transmission coefficient is 0.5cc -na+/n? day-a
tm, the ultraviolet region below 370 μm is 0% or less, 370 μm
It has a light blocking property of 1% or less of visible light of m or more.
このように１本発明は、上記した構成とすることによっ
てガスバリヤ−性および耐熱性、さらには遮光性の優れ
た二輪延伸プロー成形容器を提供することが出来るもの
である。As described above, the present invention can provide a two-wheeled stretch blow-molded container with excellent gas barrier properties, heat resistance, and light shielding properties by having the above-described structure.
手続補正書（自船 昭和６１年１２月２５日Procedural amendment (own ship) December 25, 1986
Claims (4)
６５〜０．９０、ＤＥＧ含有率が１〜３ｍｏｌ％のポリ
エチレンテレフタレート樹脂、およびポリエチレンテレ
フタレート樹脂に０．５〜１０％のポリエチレンイソフ
タレート樹脂を共重合した樹脂材料に、前記成形品であ
る容器を半透明ないし不透明にするのに充分な着色剤を
０．５〜２．０重量％混合した材料により成形された二
軸延伸ブロー成形容器。(1) A biaxial stretch blow molded container with an IV value of 0.
65 to 0.90, a DEG content of 1 to 3 mol% polyethylene terephthalate resin, and a resin material obtained by copolymerizing polyethylene terephthalate resin with 0.5 to 10% polyethylene isophthalate resin. A biaxially stretched blow-molded container formed from a material mixed with 0.5 to 2.0% by weight of a colorant sufficient to render it translucent to opaque.
６５〜０．９０、ＤＥＧ含有率が１〜３ｍｏｌ％のポリ
エチレンテレフタレート樹脂、およびポリエチレンテレ
フタレート樹脂に０．５〜１０％のポリエチレンイソフ
タレート樹脂を共重合した樹脂材料に、前記成形品であ
る容器を半透明ないし不透明にするのに充分な０．５〜
２．０重量％の着色剤と、下記の耐熱性材料の内の幾つ
かを混合した材料により成形された二軸延伸ブロー成形
容器。 記 （ａ）マイカ、炭酸カルシュウム、鱗片状ガラス、タル
ク、金属粉等の無機結晶促進剤。 ＰＥ、ＰＴ等のポリオレフィン系樹脂有機高分子結晶促
進剤。 （ｂ）ポリアリレート、テフロン、ポリブチレンテレフ
タレート、ポリイミド、ポリエーテルイミド等の耐熱性
高分子材料。(2) A biaxial stretch blow-molded container with an IV value of 0.
65 to 0.90, a DEG content of 1 to 3 mol% polyethylene terephthalate resin, and a resin material obtained by copolymerizing polyethylene terephthalate resin with 0.5 to 10% polyethylene isophthalate resin. 0.5~ enough to make it semi-transparent or opaque
A biaxially stretched blow-molded container made of a mixture of 2.0% by weight of a colorant and some of the heat-resistant materials listed below. (a) Inorganic crystal promoters such as mica, calcium carbonate, glass flakes, talc, and metal powder. Organic polymer crystal accelerator for polyolefin resins such as PE and PT. (b) Heat-resistant polymer materials such as polyarylate, Teflon, polybutylene terephthalate, polyimide, polyetherimide, etc.
６５〜０．９０、ＤＥＧ含有率が１〜３ｍｏｌ％のポリ
エチレンテレフタレート樹脂、およびポリエチレンテレ
フタレート樹脂に０．５〜１０％のポリエチレンイソフ
タレート樹脂を共重合した樹脂材料に、前記成形品であ
る容器を半透明ないし不透明にするのに充分な０．５〜
２．０重量％の着色剤と、下記の材料の内の幾つかを混
合した材料により成形された二軸延伸ブロー成形容器。 記 （ｃ）マイカ、鱗片状ガラス、アルミニュウム粉等の無
機材料。 （ｄ）ナイロン、ＳＭ樹脂、エバール、テフロン等の有
機ガスバリヤー性材料。(3) A biaxial stretch blow-molded container with an IV value of 0.
65 to 0.90, a DEG content of 1 to 3 mol% polyethylene terephthalate resin, and a resin material obtained by copolymerizing polyethylene terephthalate resin with 0.5 to 10% polyethylene isophthalate resin. 0.5~ enough to make it semi-transparent or opaque
A biaxial stretch blow-molded container made of a mixture of 2.0% by weight of a colorant and some of the materials listed below. (c) Inorganic materials such as mica, glass flakes, and aluminum powder. (d) Organic gas barrier materials such as nylon, SM resin, EVAL, and Teflon.
６５〜０．９０、ＤＥＧ含有率が１〜３ｍｏｌ％のポリ
エチレンテレフタレート樹脂、およびポリエチレンテレ
フタレート樹脂に０．５〜１０％のポリエチレンイソフ
タレート樹脂を共重合した樹脂材料に、前記成形品であ
る容器を半透明ないし不透明にするのに充分な０．５〜
２．０重量％の着色剤と、下記（ａ）（ｂ）の材料の内
の幾つかと（ｃ）（ｄ）の材料の内の幾つかとを混合し
た材料により成形された二軸延伸ブロー成形容器。 記 （ａ）マイカ、炭酸カルシュウム、鱗片状ガラス、タル
ク、金属粉等の無機結晶促進剤。 ＰＥ、ＰＴ等のポリオレフィン系樹脂有機高分子結晶促
進剤。 （ｂ）ポリアリレート、テフロン、ポリブチレンテレフ
タレート、ポリイミド、ポリエーテルイミド等の耐熱性
高分子材料。 （ｃ）マイカ、鱗片状ガラス、アルミニュウム粉等の無
機材料。 （ｄ）ナイロン、ＳＭ樹脂、エバール、テフロン等の有
機ガスバリヤー性材料。(4) A biaxial stretch blow-molded container with an IV value of 0.
65 to 0.90, a DEG content of 1 to 3 mol% polyethylene terephthalate resin, and a resin material obtained by copolymerizing polyethylene terephthalate resin with 0.5 to 10% polyethylene isophthalate resin. 0.5~ enough to make it semi-transparent or opaque
Biaxial stretch blow molding made of a material mixed with 2.0% by weight of a colorant and some of the following materials (a), (b), and some of the materials (c) and (d). container. (a) Inorganic crystal promoters such as mica, calcium carbonate, glass flakes, talc, and metal powder. Organic polymer crystal accelerator for polyolefin resins such as PE and PT. (b) Heat-resistant polymer materials such as polyarylate, Teflon, polybutylene terephthalate, polyimide, polyetherimide, etc. (c) Inorganic materials such as mica, glass flakes, and aluminum powder. (d) Organic gas barrier materials such as nylon, SM resin, EVAL, and Teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20934286A JP2521268B2 (en) | 1986-09-05 | 1986-09-05 | Biaxially stretched blow molding container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20934286A JP2521268B2 (en) | 1986-09-05 | 1986-09-05 | Biaxially stretched blow molding container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6364720A true JPS6364720A (en) | 1988-03-23 |
| JP2521268B2 JP2521268B2 (en) | 1996-08-07 |
Family
ID=16571360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20934286A Expired - Fee Related JP2521268B2 (en) | 1986-09-05 | 1986-09-05 | Biaxially stretched blow molding container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521268B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06211228A (en) * | 1992-10-30 | 1994-08-02 | Sanpurasuto Mikasa:Kk | Container for kagami mochi |
| EP0864502A1 (en) * | 1997-03-13 | 1998-09-16 | Mitsui Chemicals, Inc. | Polyester stretch-blow moulded bottle and production thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608036A (en) * | 1983-06-28 | 1985-01-16 | Idemitsu Petrochem Co Ltd | Thermal molding product |
| JPS60193630A (en) * | 1984-03-15 | 1985-10-02 | Sumika Color Kk | Hollowed molding made of thermoplastic polyester having light-shielding property |
-
1986
- 1986-09-05 JP JP20934286A patent/JP2521268B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608036A (en) * | 1983-06-28 | 1985-01-16 | Idemitsu Petrochem Co Ltd | Thermal molding product |
| JPS60193630A (en) * | 1984-03-15 | 1985-10-02 | Sumika Color Kk | Hollowed molding made of thermoplastic polyester having light-shielding property |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06211228A (en) * | 1992-10-30 | 1994-08-02 | Sanpurasuto Mikasa:Kk | Container for kagami mochi |
| EP0864502A1 (en) * | 1997-03-13 | 1998-09-16 | Mitsui Chemicals, Inc. | Polyester stretch-blow moulded bottle and production thereof |
| CN1080182C (en) * | 1997-03-13 | 2002-03-06 | 三井化学株式会社 | Polyester stretch blow bottle and production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2521268B2 (en) | 1996-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2892291T3 (en) | Concentrate for polyester-based materials | |
| EP0854175B1 (en) | Improved clarity and adjustable shrinkage of shrink films using miscible polyester blends | |
| US20220282060A1 (en) | Opaque polyester-based materials | |
| TWI571485B (en) | Oxygen scavenging plastic material | |
| JPH01167041A (en) | Multiple layer container | |
| CN113330067A (en) | Cycloolefin polymer concentrate for polyester-based materials | |
| KR960007645A (en) | Ester copolymer resins, alloys thereof and packaging materials using the same | |
| JPS6364720A (en) | Biaxially oriented blow molded vessel | |
| JPH04239624A (en) | Food-packing vessel excellent in cutting off ultraviolet ray | |
| JPH07178854A (en) | Multilayer resin container | |
| JPH0320353A (en) | Production of polyester resin molding | |
| JPS6172051A (en) | Polyester composition and container made thereof | |
| JPH04255753A (en) | Polyester resin composition | |
| JPH0376652B2 (en) | ||
| JP2007099863A (en) | Polyester resin composition and molded article thereof | |
| JP3046084B2 (en) | Hollow molded articles and food packaging containers with excellent ultraviolet blocking properties | |
| JPH0710926B2 (en) | Polyester hollow molding | |
| JPH06210708A (en) | Multilayered resin container | |
| JPS6326139B2 (en) | ||
| JPH0516087Y2 (en) | ||
| JP2723136B2 (en) | Polyester resin composition for high stretch molding and use thereof | |
| JPS63168451A (en) | Polyester resin composition | |
| JPH0480942B2 (en) | ||
| JP3090775B2 (en) | Polyester resin frosted hollow container and method for producing the same | |
| WO2024121633A1 (en) | Packaging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |