日本ShinEtsu信越底涂剂是以硅氧烷为主要原料的无色、含溶剂液体。专用于加成型硅胶和缩合型硅胶与多种难粘结的材料之间的连接剂，也称底涂剂或处理剂，增粘剂。

primer application characteristics

has good adhesion to epoxy and metal frames. There are a variety of product lines with different viscosities that can handle a wide range of holders. After curing, it becomes an elastic film, which also has the effect of a stress buffer layer.

primer application field

Shin-Etsu primer products are used in industrial fields such as power and logic system ICs, capacitors, sensors, and thermistors.

How to use primer

Shin-Etsu polyimide silicone primer coating products are mainly used in industrial production applications, such as dispensing, spraying, dipping, etc.

Base layer treatment: The surface of the base layer should be flat, and uneven sanding and other phenomena are not allowed.

joint treatment: If there are cracks of more than 3mm on the roof, the sealing material should be filled, and then the scratch coating should be applied.

Scraping coating: The construction can be rolled, scraped, painted, brushed, generally 3-4 scrapes, each scraping reference dosage is 0.8-1.0 kg/square meter.

coating film is more than 1.5mm, and the interval between each coating is 2-12h (depending on weather conditions). 1-2 layers of glass fiber cloth or other carcass materials can be added in the middle of the coating.