Siwell·Rebon® SR-400, high molecular weight polysiloxane emulsion, efficiently increase luster, haptic feeling, and waterproof property for the top surface of products. 2-10 times SR-400 can be directly diluted by water; when spray it to products, diluted solution will spread, and level on surface of products automatically. SR-400 has good effects of lustering, and it will not change in bad environmental condition. After dispersing possess by high pressure, SR-400 additive will become the uniform-sized particles while has good stability, and water dilution property.