Shin-Etsu

PRIMER-NO.34T single component silicone primer

Shin-Etsu PRIMER-NO.34T - A single-component solvent-based organic silicone primer - A powerful bonding partner for silicone rubber and metals/plastics/borosilicate fibers, enhancing the bonding strength between silicone rubber and various substrates such as metals, plastics, and borosilicate fibers, preventing interface delamination and blistering, and ensuring the stability of bonding under complex conditions.

CategorySurface treatment agents
BrandShin-Etsu
ColorMilky white and translucent
Specification1KG
ApplicationImprove the bonding strength between silicone rubber and base materials such as metals, plastics, and glass fibers

Product Details

Core selling point

1. One component ready to use type, no need for blending, efficient and convenient production line operation
2. Multi substrate universal, compatible with aluminum, iron, stainless steel, engineering plastics, and fiberglass, with strong compatibility
3. Resistant to high and low temperatures, moisture, and dynamic friction, with long-lasting adhesion without delamination or foaming
4. Xinyue genuine products, in compliance with industrial grade adhesive quality control standards, with stable and reliable quality

 

Core functions and application scenarios

Core functions

1. Interface adhesion core: Contains active silane coupling agent, which is chemically anchored to one end of metal, plastic and other substrates, and cross-linked with silicone rubber at the other end, greatly improving the interface adhesion strength and solving the problems of delamination, foaming and cracking from the root.
2. Adaptation to complex working conditions: After curing, a stable and dense coupling layer is formed, which can withstand a wide temperature range of -50 ℃~180 ℃, adapt to humid environments and long-term dynamic friction working conditions, and the adhesive force is long-lasting without attenuation.
3. Process friendly features: Neutral formula, non corrosive to various substrates, does not affect subsequent silicone rubber vulcanization processes, and is compatible with multiple production processes.

 

Typical application scenarios

1. Rubber roller manufacturing field: Suitable for bonding silicone rubber and metal iron cores of printing rollers, industrial rubber rollers and other products, which can meet the dynamic working conditions of high-speed rotation and ensure the long-term stable operation of rubber rollers.
2. In the automotive industry, it is used for interface treatment of car light seals, silicone composite parts around engines, and door and window seals to improve the weather resistance and service life of automotive components.
3. In the field of electronics and electrical engineering: assist in the bonding of silicone sealing parts, seals, and metal/plastic shells, enhance product vibration resistance and sealing, and ensure stable operation of electronic devices.
4. Industrial miscellaneous parts field: For products such as silicone sealing rings and shock absorbers, strengthen their adhesion to the substrate to avoid detachment after long-term use.

 

Standard construction process

1. Substrate treatment: Thoroughly remove impurities such as oil stains, dust, rust, etc. from the surface of the substrate to ensure that the surface is dry, clean, and free of residual pollutants.
2. Coating method: Supports three methods: soaking, brushing, and spraying. The core operation is thin and uniform coating to avoid local adhesive buildup affecting the bonding effect.
3. Curing conditions: Natural air drying at room temperature (humidity 45%~65% RH) for 30-60 minutes; If accelerated curing is required, heating treatment at 105-180 ℃ for 10-30 minutes can be used.
4. Subsequent bonding: After the primer solidifies, immediately apply silicone rubber and follow the standard vulcanization process for silicone rubber. It is recommended to complete the bonding on the same day to ensure optimal bonding strength.

 

Storage conditions

1. Store in a cool, ventilated, and dark environment with a temperature of ≤ 25 ℃, away from heat sources and open flames.
2. Unopened containers must be strictly sealed to prevent solvent evaporation and product moisture; Please use up as soon as possible after opening to avoid performance degradation.
3. It is prohibited to mix with strong oxidants, acidic and alkaline substances to prevent chemical reactions.

Product Name
PRIMER-NO.34T single component silicone primer
Brand
Shin-Etsu
Category
Surface treatment agents
Color
Milky white and translucent
Packaging
1KG
Main Application
Shin-Etsu PRIMER-NO.34T - A single-component solvent-based organic silicone primer - A powerful bonding partner for silicone rubber and metals/plastics/borosilicate fibers, enhancing the bonding strength between silicone rubber and various substrates such as metals, plastics, and borosilicate fibers, preventing interface delamination and blistering, and ensuring the stability of bonding under complex conditions.
Service Support
We can help confirm TDS, MSDS, RoHS, COA and other documents, and provide communication on samples, quotations, lead times and alternative models.