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This product features high reactivity and high crosslinking density, exhibiting %% excellent %% chemical resistance,solvent resistance, excellent flexibility, impact resistance, and other properties. As a thermosetting epoxy-modifiedadhesive powder, it possesses %% outstanding %% physical, mechanical, and chemical properties, with minimalshrinkage during curing, resulting in smooth and dense surfaces of the molded powder cores.outstandingexcellentchemical resistance, solvent resistance, superior flexibility, impact resistance, and other properties. It is athermosetting epoxy-modified adhesive powder withoutstandingoutstanding physical, mechanical, and chemicalproperties, exhibiting minimal shrinkage during the curing process, resulting in a smooth and dense surface of themolded powder core.
Specialized adhesive for molding electronic soft magnetic powder cores.
1. High Mechanical Strength: The molded components feature a smooth and dense surface, with excellent bonding tovarious metal powders after curing, offering strong rigidity and superior mechanical properties, resulting in a highyield of qualified products;
2. Low Curing Shrinkage: The cured product exhibits excellent dimensional stability, reducing precision errors causedby shrinkage stress during the curing process;
3. Superior Processing Performance: It demonstrates excellent dispersion and lubricity with metal powders,minimizing friction between the powder and mold during compression molding. The resulting iron powder coresfeature high surface precision, making them suitable for assembly line operations;
4. Outstanding Electrical Performance: The cured material boasts a very high glass transition temperature and a wideoperating temperature range, maintaining optimal electrical stability between -65°C and 110°C;
5. Excellent Meson Resistance: The cured components exhibitoutstandingresistance to chemicals and solvents,capable of withstanding organic chemical corrosion;
6. Energy-Saving and Eco-Friendly: It cures at low temperatures quickly and can utilize the baking temperatures ofexternal paint or powder coatings for curing, conserving energy.
Powder coating performance parameters
experimental project | technical indicators | remark |
appearance | Fine white or gray powder, uniform color without lumps | visual estimation |
particle size | Generally controlled below 150um, with an average particle size of 40-45um | GB6554 |
Density (g/cm2) | 1.3~1.5 | GB/T 4472-86 |
non-volatile matter | ≥99.8% | GB/T 6554-86 |
curing time | 130 ° C/30min or 200 ° C/5min | GB 1728 |
experimental project | technical indicators | remark |
electric strength | ≥30mv/m | GB/T 1408-99 |
volume resistance | ≥ 1×10¹³ Ω·m | GB/T 1408-99 |
project | workpiece temperature | curing time |
low-temperature curing | 130°C | 30min |
High temperature rapid curing | 200°C | 5min |
Note: The recommended curing conditions all refer to the workpiece temperature. Deviations above or below thistemperature will affect the performance of the coating or prevent it from being fully realized.
For metal powders totaling approximately 15-30% or depending on the type of component and required values, noadditional lubricants need to be added when using this product.
1. According to the formula requirements, add the powder together with other components into the mixer. Afterthorough mixing, it can be directly fed into the machine for molding;
2. After molding, the parts can be immediately placed into the oven for curing. The recommended curingtemperature refers to the surface temperature of the components, and deviations from this temperature will affectthe bonding strength.
1.This product is non-toxic and non-combustible, but please comply with the GB15607-1995 safety regulations forcoating operations when using it.
1. This product should be stored indoors in a well-ventilated, dry area with a temperature below 27°C, away from heatsources, corrosive chemicals, and chemical solvents, and protected from strong light exposure.
2. The maximum stacking height should not exceed 5 layers. Avoid prolonged pressure and ensure the packaging istightly sealed to prevent clumping and moisture absorption, which could affect mixing performance.
3. Due to the product's high reactivity, the recommended storage period is up to three months at 27°C for optimalperformance. If used beyond this period, its properties should be verified beforehand.