床版増厚注入用エポキシ接着剤 AT342(Alphatec 342)|技術商品情報|NEXCO中日本グループ

NEXCO CENTRAL Group technical products

Repair

Epoxy adhesive for floor slab thickening injection

AT342(Alphatec 342)

中日本高速技術マーケティング(株)
技術営業部

TEL 052-228-8151

Used for injection adhesive repair. Excellent adhesion performance even in wet and water

AT342 は、コンクリート床版のクラックへの注入、増厚されたコンクリート床版の浮きや 水平クラックに注入するエポキシ樹脂接着剤です。

Use

  • Repairing cracks on concrete floor slabs.
  • Lifting of concrete thickened floor slabs and repair of cracks.

Features

High adhesion and durability

Excellent adhesion performance not only on dry surfaces but also in wet and water. It also exhibits an adhesive strength that exceeds the breaking strength of concrete when cured in water.

Low shrinkage

Since it contains almost no volatile solvent, there is almost no cure shrinkage and no load is applied to the injected and bonded skeleton.

High fillability

It has a low viscosity and can penetrate and fill even small cracks in concrete at low pressure.

Short cure time

Since it cures quickly, it is suitable for construction in a short time.

Construction procedure

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* It can be omitted due to work time restrictions.

施工方法

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Construction is possible under all conditions such as pavement surface, cutting surface, bridge bottom surface, etc.

Injection case

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使用方法

  • Remove dust and oil on the construction surface.
  • Weigh the main agent and curing agent at a ratio of 2: 1 (weight ratio), and be sure to stir thoroughly while paying attention to air entrapment.
  • Mix at once so that it can be used up within the pot life.
  • Please work in an environment of 5 ℃ or more.

Achievements (sales / construction / introduction)

2011年度より販売開始

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