▎ 摘　　要

NOVELTY - A polysiloxane material with electromagnetic shielding function comprises component (A) and component (B) in a mass ratio of (3-8):1. The component (A) comprises 50-70 %mass polysiloxane prepolymer, 2-10 %mass conductive filler (A), 1-5 %mass dispersant (A), 0-10 %mass solvent (A), 10-20 %mass pigment and 1.5-5 %mass additive. The component (B) comprises 40-70 %mass polyurethane curing agent, 1-10 %mass wave-absorbing filler, 1-10 %mass conductive filler (B), 5-15 %mass dispersant (B) and 10-25 %mass solvent (B). USE - Polysiloxane material with electromagnetic shielding function used in electronic medical device. ADVANTAGE - The polysiloxane material has high-efficiency electromagnetic shielding performance, and satisfy the development trend of miniaturization and portability of electronic medical device. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of polysiloxane material with electromagnetic shielding function, which involves adding conductive filler (A), dispersant (A), pigment, solvent (A) and additive into polysiloxane prepolymer, stirring and mixing to obtain component (A), adding solvent (B), dispersant (B), wave-absorbing filler and conductive filler (B) into polyurethane curing agent, stirring and mixing to obtain component (B), blending the component (A) and the component (B), and stirring.