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JPH03158103A - Parasol - Google Patents

Parasol

Info

Publication number
JPH03158103A
JPH03158103A JP29917789A JP29917789A JPH03158103A JP H03158103 A JPH03158103 A JP H03158103A JP 29917789 A JP29917789 A JP 29917789A JP 29917789 A JP29917789 A JP 29917789A JP H03158103 A JPH03158103 A JP H03158103A
Authority
JP
Japan
Prior art keywords
ultraviolet
ultraviolet rays
cloth
hydroxy
cut
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
Application number
JP29917789A
Other languages
Japanese (ja)
Inventor
Toshiaki Kabasawa
樺沢 敏昭
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.)
ORIDO ENG KK
Original Assignee
ORIDO ENG KK
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 ORIDO ENG KK filed Critical ORIDO ENG KK
Priority to JP29917789A priority Critical patent/JPH03158103A/en
Publication of JPH03158103A publication Critical patent/JPH03158103A/en
Pending legal-status Critical Current

Links

Landscapes

  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

PURPOSE:To obtain a parasol by which harmful ultraviolet rays can sufficiently be cut and whose color is hardly discolored by using cloth formed by impregnating a ultraviolet-ray absorber including resin into the cloth of natural fiber such as cotton and hemp, or synthetic fiber such as polyester and nylon. CONSTITUTION:As the result of the test regarding the penetrability of ultraviolet rays carried out while applying various ultraviolet-ray absorbers to various cloths, it has been proven that the cloth to which a ultraviolet-ray absorber including resin making a binder of resin such as one-liquid type polyurethane has been applied is most preferable, because the cut rate of ultraviolet rays is good, and also the flavor of cloth is not lost. As the ultraviolet ray absorbers, p-tert-butylphenyl salicylate, 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4- octoxy-benzophenone, or the like can be used. Thus, since the ultraviolet rays can be sufficiently cut, the human body, especially, the skin can be prevented from the harm of ultraviolet rays, and the discoloration of cloth can be prevented.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は日傘、晴雨兼用命、ビーチパラソル、テント等
の日傘類であって、紫外線適止性に富み、すぐれた日焼
は止め効果を発揮する日傘類に関するものである。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to parasols, sun and rain umbrellas, beach umbrellas, tents, and other parasols, which are highly suitable for ultraviolet rays and have excellent sun protection effects. It is related to the parasols that are used.

(従来の技術〕 太陽光線に含まれる紫外線は、殺菌作用や体内でビタミ
ンDを生成するといった有用な作用があるが、最近では
日焼けの原因となり、皮膚に色素沈着を起こしたり皮膚
炎を発生させたりし、更に皮膚の老化を早め、時には皮
膚ガンを惹き起こすことが知られるに至り、その有害性
がクローズアップされてきている。
(Conventional technology) Ultraviolet rays contained in sunlight have useful effects such as sterilization and the production of vitamin D in the body, but recently they have been shown to cause sunburn, cause pigmentation on the skin, and cause dermatitis. Furthermore, it has come to be known that it accelerates skin aging and sometimes causes skin cancer, and its harmful effects are being brought into close focus.

ところで従来は、屋外においてこの有害な紫外線を遮止
する目的で、綿、麻等の布製日傘が広く用いられてきて
いる。
Conventionally, parasols made of cloth such as cotton or linen have been widely used for the purpose of blocking harmful ultraviolet rays outdoors.

[発明が解決しようとする課題] 上述したように日傘は、紫外線を士、分に遮止し得るも
のと考えられ、古くから用いら′れてきている。しかし
、布目の粗さにもよるが、綿製日傘であっても、紫外線
透過率は6%前後であり、換言すれば、紫外線カツト率
は94%前後であって、紫外線の悪影響を十分に回避す
ることができない。また、従来の日傘の場合は、紫外線
の影響で褪色しやすい。
[Problems to be Solved by the Invention] As mentioned above, parasols are thought to be able to block ultraviolet rays to a certain extent and have been used for a long time. However, depending on the roughness of the fabric, even a cotton parasol has a UV transmittance of around 6%.In other words, the UV cut rate is around 94%, which is enough to prevent the harmful effects of UV rays. cannot be avoided. Additionally, traditional parasols tend to fade due to the effects of ultraviolet rays.

そこで本発明は、有害な紫外線を十分にカットでき、且
つ、変色しにくい日傘類を提供せんとしてなされたもの
である。
Therefore, the present invention was made with the aim of providing parasols that can sufficiently block harmful ultraviolet rays and are resistant to discoloration.

(!!!!題を解決するための手段] 本発明は、綿、麻等の天然繊維又はポリエステル、ナイ
ロン等の合成繊維の布地に、紫外線吸収剤含有樹脂を含
浸処理して成る生地を用いたことを特徴とする日傘類、
を以て上記課題を解決した。
(Means for solving the problem) The present invention uses a fabric made of natural fibers such as cotton and hemp or synthetic fibers such as polyester and nylon, which are impregnated with a resin containing an ultraviolet absorber. Parasols characterized by
This solved the above problem.

〔作  用) 紫外線吸収剤含有樹脂を含浸処理した生地が用いられて
いるため、紫外線の多くは生地に吸収され、十分な紫外
線適止効果が得られる。また、紫外線の影響を余り受け
ないため、変色しに(い。
[Function] Since the fabric is impregnated with a resin containing an ultraviolet absorber, most of the ultraviolet rays are absorbed by the fabric, and a sufficient effect of blocking ultraviolet rays can be obtained. In addition, it is not affected by ultraviolet rays, so it does not discolor.

〔実施例〕〔Example〕

本発明に係る日傘類には、綿、麻等の天然繊維又はポリ
エステル、ナイロン等の合成繊維の布地に、紫外線吸収
剤含有樹脂を含浸処理して成る生地が用いられる。
The parasols according to the present invention use fabrics made of natural fibers such as cotton and hemp, or synthetic fibers such as polyester and nylon, which are impregnated with a resin containing an ultraviolet absorber.

紫外線吸収剤としては、次のような公知のものを用いる
ことができる。
As the ultraviolet absorber, the following known ones can be used.

p−tert  7’チルフェニルサリシレート2−ヒ
ドロキシ−4−メトキシベンゾフェノン2−ヒドロキシ
−4−オクトキシベンゾフェノン 2.2′−ジヒドロキシ−4−メトキシベンゾフェノン 2’ −(2’−ヒドロキシ−5′−メチルフェニル)
ベンゾトリアゾール 2− (2’ −ヒドロキシ−3’ −tart−ブチ
ル−5’−メチルフェニル)−5−クロロベンゾトリア
ゾール 2− (2’−ヒドロキシ−3′  5′−ジーter
t−7’チルフェニル)ベンゾトリアゾール本発明者は
、種々の布地に種々の紫外線吸収剤を用いて紫外線透過
に関する試験をしたところ、布に1液型ポリウレタン等
の樹脂をバインダーとした紫外線吸収剤含有樹脂を塗布
したものが紫外線カツト率が良く、布地の風合を失わな
いので最も好ましいとの結論を得た。
p-tert 7'tylphenyl salicylate 2-hydroxy-4-methoxybenzophenone 2-hydroxy-4-octoxybenzophenone 2.2'-dihydroxy-4-methoxybenzophenone 2'-(2'-hydroxy-5'-methylphenyl )
Benzotriazole 2- (2'-hydroxy-3'-tart-butyl-5'-methylphenyl)-5-chlorobenzotriazole 2- (2'-hydroxy-3'5'-diter
t-7'Tylphenyl)benzotriazole The present inventor conducted tests regarding ultraviolet transmission using various ultraviolet absorbers on various fabrics, and found that fabrics containing ultraviolet absorbers using resins such as one-component polyurethane as a binder. It was concluded that the resin-coated fabric is the most preferable because it has a good UV cut rate and does not lose the texture of the fabric.

図は、綿布に上記紫外線吸収剤を用いた場合の紫外線透
過率を示すグラフで、神奈川県工業試験所で試験され、
測定されたものである。この試験は、布に上記吸収剤含
有樹脂を塗布したものをサンプルとし、日立U−341
0型自記分光光度計を用いて280〜450 nmの領
域で透過率を測定する方法で行なわれたものであり、未
処理の布の透過率を100%とした場合の比較値として
示されている。これによると、人体に対する影響の大き
い2800−から370nmの波長領域内において平均
して10%以下という数値が示されている。即ち、本発
明に係る日傘の場合、上記領域内における紫外線透過率
は6%の10%、即ち、0.6%以下という非常にすぐ
れた結果が得られることが分かる。
The figure is a graph showing the ultraviolet transmittance when the above-mentioned ultraviolet absorber is used on cotton cloth.
It was measured. In this test, a cloth coated with the absorbent-containing resin was used as a sample, and Hitachi U-341
This was done by measuring transmittance in the 280-450 nm range using a Type 0 self-recording spectrophotometer, and is shown as a comparative value when the transmittance of untreated cloth is taken as 100%. There is. According to this, a value of 10% or less is shown on average in the wavelength range from 2800 to 370 nm, which has a large effect on the human body. That is, in the case of the parasol according to the present invention, it can be seen that the ultraviolet transmittance within the above region is 10% of 6%, that is, an extremely excellent result of 0.6% or less.

〔発明の効果〕〔Effect of the invention〕

本発明は上述した通りであって、紫外線を十分にカット
することができるので、人体、殊に肌を紫外線の害から
守ることができ、また、布地の褪色を防止し得る効果が
ある。
As described above, the present invention is capable of sufficiently cutting out ultraviolet rays, thereby protecting the human body, especially the skin, from the harm of ultraviolet rays, and has the effect of preventing fading of fabrics.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は未処理の布の紫外線透過率を100%とした場合
の本発明に係る日傘類の生地の紫外線透過率を示すグラ
フである。 図面 (nml
The drawing is a graph showing the ultraviolet transmittance of the fabric for parasols according to the present invention, where the ultraviolet transmittance of the untreated fabric is taken as 100%. Drawing (nml

Claims (1)

【特許請求の範囲】[Claims] (1)綿、麻等の天然繊維又はポリエステル、ナイロン
等の合成繊維の布地に、紫外線吸収剤含有樹脂を含浸処
理して成る生地を用いたことを特徴とする日傘類。
(1) Parasols characterized by using a fabric made of natural fibers such as cotton and hemp or synthetic fibers such as polyester and nylon, which are impregnated with a resin containing an ultraviolet absorber.
JP29917789A 1989-11-17 1989-11-17 Parasol Pending JPH03158103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29917789A JPH03158103A (en) 1989-11-17 1989-11-17 Parasol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29917789A JPH03158103A (en) 1989-11-17 1989-11-17 Parasol

Publications (1)

Publication Number Publication Date
JPH03158103A true JPH03158103A (en) 1991-07-08

Family

ID=17869134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29917789A Pending JPH03158103A (en) 1989-11-17 1989-11-17 Parasol

Country Status (1)

Country Link
JP (1) JPH03158103A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0655061A1 (en) * 1992-08-12 1995-05-31 Clariant Finance (BVI) Limited Method of increasing the spf rating and compounds suitable for increasing the spf rating of fibre or fabric
EP0682145A3 (en) * 1994-05-12 1998-08-26 Ciba SC Holding AG Textile treatment
US6589450B1 (en) 1997-11-25 2003-07-08 Ljubov Robertovna Bratkova Light-converting material and composition for producing the same
WO2008111878A2 (en) 2007-03-09 2008-09-18 Victor Andreevich Vorobiev Light-converting material and a composition for the production thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0655061A1 (en) * 1992-08-12 1995-05-31 Clariant Finance (BVI) Limited Method of increasing the spf rating and compounds suitable for increasing the spf rating of fibre or fabric
US5637348A (en) * 1992-08-12 1997-06-10 Clariant Finance (Bvi) Limited Method of increasing the SPF rating and compounds suitable for increasing the SPF rating of fibre or fabric
EP0655061A4 (en) * 1992-08-12 1998-06-17 Sandoz Ltd METHOD FOR IMPROVING THE SUN PROTECTION CLASSIFICATION (SPF) AND COMPOUNDS FOR IMPROVING THE SPF CLASSIFICATION OF FIBERS OR FABRICS.
EP0682145A3 (en) * 1994-05-12 1998-08-26 Ciba SC Holding AG Textile treatment
US6589450B1 (en) 1997-11-25 2003-07-08 Ljubov Robertovna Bratkova Light-converting material and composition for producing the same
WO2008111878A2 (en) 2007-03-09 2008-09-18 Victor Andreevich Vorobiev Light-converting material and a composition for the production thereof

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