JP2698734B2 - Primer for road marking materials - Google Patents

Primer for road marking materials

Info

Publication number
JP2698734B2
JP2698734B2 JP4270027A JP27002792A JP2698734B2 JP 2698734 B2 JP2698734 B2 JP 2698734B2 JP 4270027 A JP4270027 A JP 4270027A JP 27002792 A JP27002792 A JP 27002792A JP 2698734 B2 JP2698734 B2 JP 2698734B2
Authority
JP
Japan
Prior art keywords
primer
road marking
marking material
solvent
present
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 - Fee Related
Application number
JP4270027A
Other languages
Japanese (ja)
Other versions
JPH06116513A (en
Inventor
奉昭 平井
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.)
Sekisui Jushi Corp
Original Assignee
Sekisui Jushi 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 Sekisui Jushi Corp filed Critical Sekisui Jushi Corp
Priority to JP4270027A priority Critical patent/JP2698734B2/en
Publication of JPH06116513A publication Critical patent/JPH06116513A/en
Application granted granted Critical
Publication of JP2698734B2 publication Critical patent/JP2698734B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は道路標示材用プライマー
に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a primer for road marking materials.

【0002】[0002]

【従来の技術】コンクリート路面やアスファルト路面等
の道路に車線区分線や横断道路等の交通標識を道路標示
材で形成する場合、予め路面上を洗浄等した後、プライ
マーを路面に塗布することにより該路面を活性化し、該
標示材と路面との密着性を高めている。
2. Description of the Related Art When a traffic sign such as a lane marking or a crossing road is formed on a road such as a concrete road or an asphalt road with a road marking material, the road surface is washed in advance, and then a primer is applied to the road surface. The road surface is activated to enhance the adhesion between the marking material and the road surface.

【0003】[0003]

【問題が解決しようとする課題】従来、上記プライマー
に使用される有機溶剤としては、トルエン、アセトン、
酢酸エチル等の可燃性溶剤やトリクロルエチレン、トリ
クロルエタン等の不燃性溶剤が用いられている。
Conventionally, the organic solvents used for the primer include toluene, acetone,
Flammable solvents such as ethyl acetate and non-flammable solvents such as trichloroethylene and trichloroethane are used.

【0004】しかしながら上記可燃性溶剤のみを用いた
プライマーでは、道路標示材を施工する際の加熱作業に
より引火する危険性があり、また不燃性溶剤としてトリ
クロルエチレンやトリクロルエタンを用いたプライマー
では、該溶剤を使用すると肝臓、腎臓、中枢神経系の障
害や大気汚染を引き起こす危険性があるばかりでなく、
最近の調査では発癌性も確認され、それらの使用が規制
されている。
However, a primer using only the above-described flammable solvent has a risk of igniting due to a heating operation when constructing a road marking material, and a primer using trichloroethylene or trichloroethane as a non-flammable solvent has a problem. The use of solvents can cause liver, kidney, central nervous system damage and air pollution,
Recent studies have also confirmed carcinogenicity and their use has been regulated.

【0005】そこで本発明は、従来の上記の如き問題点
を解消し、非危険物として安全性の高い不燃性溶剤を使
用した道路標示材用プライマーを提供せんとするもので
ある。
Accordingly, the present invention has been made to solve the above-mentioned conventional problems and to provide a primer for road marking materials using a highly safe nonflammable solvent as a non-dangerous substance.

【0006】[0006]

【課題を解決するための手段】上記目的を達成させるた
めに、本発明は次のような構成としている。すなわちこ
の発明に係る道路標示材用プライマーは、粘結樹脂とゴ
ム弾性樹脂と有機溶剤とを含有し、前記有機溶剤が芳香
族炭化水素からなる溶剤と塩化メチレンとの混合物であ
り、路面に塗布されると共にその上に道路標示材が施工
されることを特徴としている。
In order to achieve the above object, the present invention has the following arrangement. That is, the primer for road marking material according to the present invention contains a binder resin, a rubber elastic resin, and an organic solvent, and the organic solvent is a mixture of a solvent composed of an aromatic hydrocarbon and methylene chloride.
Is applied to the road surface and road marking material is
It is characterized by being done.

【0007】本発明道路標示材用プライマーは、粘結樹
脂とゴム弾性樹脂と有機溶剤とを含有し、適宜可塑剤、
充填剤、沈降防止剤等が混入されてなるものであり、該
粘結樹脂としては一般には生ロジン、ロジン変性樹脂、
石油樹脂等の如きもの、ゴム弾性樹脂としては一般には
合成ゴム、天然ゴム、エチレン酢酸ビニル共重合樹脂等
の如きものが使用され、これら粘結樹脂とゴム弾性樹脂
とがそれぞれ一種類、または2種類以上適宜配合されて
使用されるが、使用される該粘結樹脂やゴム弾性樹脂の
種類については特に限定されるものではない。
[0007] The primer for road marking material of the present invention contains a binder resin, a rubber elastic resin and an organic solvent.
Filler, anti-settling agent and the like are mixed, as the binder resin is generally raw rosin, rosin modified resin,
Generally, synthetic rubber, natural rubber, ethylene-vinyl acetate copolymer resin, and the like are used as the rubber elastic resin, such as petroleum resin. The binder resin and rubber elastic resin to be used are not particularly limited, although they are appropriately mixed and used.

【0008】また本発明に用いられる芳香族炭化水素か
らなる溶剤とは、キシレン、トルエン、ベンゼンの如き
ものであり、該溶剤と塩化メチレンとの配合割合は、不
燃性を有する塩化メチレンにより該溶剤の引火性を抑え
るため、該溶剤に対して塩化メチレンを該溶剤と同程度
もしくはそれ以上の重量比率となるように配合するのが
好ましい。
The solvent comprising an aromatic hydrocarbon used in the present invention is a solvent such as xylene, toluene or benzene, and the mixing ratio of the solvent and methylene chloride is determined by the nonflammable methylene chloride. In order to suppress the flammability of the solvent, it is preferable to mix methylene chloride with the solvent in a weight ratio equal to or higher than the solvent.

【0009】しかし前記配合割合は特に限定されるもの
ではなく、使用される芳香族炭化水素からなる溶剤の種
類、道路標示材が施工される際の加熱作業における加熱
温度の高低、本発明道路標示材用プライマーが塗布され
た後道路標示材が施工されるまでの時間の長短、塗布時
の温度等を考慮して適宜決定されるものである。
However, the mixing ratio is not particularly limited, and the type of the aromatic hydrocarbon solvent to be used, the heating temperature in the heating operation when the road marking material is applied, and the road marking of the present invention. It is appropriately determined in consideration of the length of time until the road marking material is applied after the material primer is applied, the temperature at the time of application, and the like.

【0010】本発明道路標示材用プライマーの塗布方法
については、従来のプライマーと何ら変わるところはな
く、スプレー塗り、はけ塗り、スポンジ塗り、ローラー
塗り等の適宜従来方法で塗布される。
The method for applying the primer for road marking material of the present invention is not different from the conventional primer, and is applied by a conventional method such as spray coating, brush coating, sponge coating, roller coating or the like.

【0011】なお本発明道路標示材用プライマーの上に
施工される道路標示材は、加熱溶融型塗料であってもよ
いし、加熱溶融貼付型シートであってもよく、また感圧
貼付型シートであってもよく、その種類については特に
限定されるものではない。
The road marking material applied on the primer for a road marking material of the present invention may be a hot-melt paint, a hot-melt adhesive sheet, or a pressure-sensitive adhesive sheet. And the type is not particularly limited.

【0012】[0012]

【作用】本発明道路標示材用プライマーに含有される有
機溶剤は、芳香族炭化水素からなる溶剤と塩化メチレン
との混合物からなるので、従来のトリクロルエチレンや
トリクロルエタンが使用されたプライマーと較べ、非危
険物として安全性が高く、かつ不燃性を有する塩化メチ
レンが芳香族炭化水素からなる溶剤の引火性を抑えてい
るので、本発明道路標示材用プライマーは不燃性を有す
るとともに安全性が高い。
The organic solvent contained in the primer for road marking material of the present invention is composed of a mixture of a solvent composed of an aromatic hydrocarbon and methylene chloride, so that it is compared with a conventional primer using trichloroethylene or trichloroethane. Highly safe as a non-dangerous substance, and since non-flammable methylene chloride suppresses the flammability of the solvent composed of aromatic hydrocarbons, the road marking material primer of the present invention has non-flammability and high safety .

【0013】[0013]

【実施例】以下、本発明の実施例に基づき具体的に説明
する。なお本発明はこれらの実施例に限定されるもので
はない。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described specifically based on embodiments. Note that the present invention is not limited to these examples.

【0014】まず実施例1として、 粘結樹脂 10.7重量% ゴム弾性樹脂 2,7重量% キシレン 21.6重量% 塩化メチレン 65.0重量% からなる本発明道路標示材用プライマーを作製した。First, as Example 1, a primer for a road marking material of the present invention comprising 10.7% by weight of a binder resin, 2.7% by weight of a rubber elastic resin, 21.6% by weight of xylene and 65.0% by weight of methylene chloride was prepared. .

【0015】また実施例2として、 粘結樹脂 10.7重量% ゴム弾性樹脂 2,7重量% キシレン 43.3重量% 塩化メチレン 43.3重量% からなる本発明道路標示材用プライマーを作製した。In Example 2, a primer for a road marking material of the present invention comprising 10.7% by weight of a binder resin, 2.7% by weight of a rubber elastic resin, 43.3% by weight of xylene and 43.3% by weight of methylene chloride was prepared. .

【0016】次に上記実施例1,2の本発明道路標示材
用プライマーについて、設定温度62℃のクリーブラン
ド開放式による引火点測定試験を行ったところ、実施例
1,2とも引火せず、本発明道路標示材用プライマーは
優れた不燃性を有していることが確認できた。
Next, the primer for road marking material of the present invention of Examples 1 and 2 was subjected to a flash point measurement test by a Cleveland open type at a set temperature of 62 ° C. It was confirmed that the primer for the invention road marking material had excellent nonflammability.

【0017】[0017]

【発明の効果】以上詳述したように本発明道路標示材用
プライマーに含有される有機溶剤は、芳香族炭化水素か
らなる溶剤と塩化メチレンとの混合物からなるので、従
来のトリクロルエチレンやトリクロルエタンが使用され
たプライマーと較べ、非危険物として安全性が高く、か
つ不燃性を有する塩化メチレンが芳香族炭化水素からな
る溶剤の引火性を抑えているので、本発明道路標示材用
プライマーは不燃性を有するとともに安全性が高い。
As described in detail above, since the organic solvent contained in the primer for road marking material of the present invention comprises a mixture of a solvent comprising an aromatic hydrocarbon and methylene chloride, the conventional trichloroethylene or trichloroethane is used. Compared with the primers used, the primer for road marking material of the present invention is non-flammable because methylene chloride, which has higher safety as a non-dangerous substance and has non- High safety.

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 粘結樹脂とゴム弾性樹脂と有機溶剤とを
含有し、前記有機溶剤が芳香族炭化水素からなる溶剤と
塩化メチレンとの混合物であり、路面に塗布されると共
にその上に道路標示材が施工される道路標示材用プライ
マー。
[Claim 1] contains the caking resin and rubber elasticity resin and an organic solvent, said organic solvent is a solvent consisting of aromatic hydrocarbons Ri mixture der with methylene chloride, when applied to the road surface co
A road marking material primer on which a road marking material is constructed .
JP4270027A 1992-10-08 1992-10-08 Primer for road marking materials Expired - Fee Related JP2698734B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4270027A JP2698734B2 (en) 1992-10-08 1992-10-08 Primer for road marking materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4270027A JP2698734B2 (en) 1992-10-08 1992-10-08 Primer for road marking materials

Publications (2)

Publication Number Publication Date
JPH06116513A JPH06116513A (en) 1994-04-26
JP2698734B2 true JP2698734B2 (en) 1998-01-19

Family

ID=17480517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4270027A Expired - Fee Related JP2698734B2 (en) 1992-10-08 1992-10-08 Primer for road marking materials

Country Status (1)

Country Link
JP (1) JP2698734B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005213466A (en) * 2004-02-02 2005-08-11 Mitsui Chemicals Inc Primer for road sign-displaying material
JP2013001835A (en) * 2011-06-17 2013-01-07 Mitsui Chemicals Inc Primer composition
JP5767605B2 (en) * 2012-05-15 2015-08-19 信号器材株式会社 Treatment agent for road marking materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110770A (en) * 1980-02-07 1981-09-02 Toagosei Chem Ind Co Ltd Coating composition for dip coating
JPH02252768A (en) * 1989-03-28 1990-10-11 Hitachi Chem Co Ltd Road marking paint primer and method of drawing road marking line therewith

Also Published As

Publication number Publication date
JPH06116513A (en) 1994-04-26

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