| abstract |
The invention discloses a rubber cushion capable of reducing pressure sores of a breathing mask and a preparation method thereof, wherein the rubber cushion comprises a rubber cushion, leather, a spongy cushion and a pad; the leather comprises the following raw materials in parts by weight: 30-40 parts of water, 21 parts of hydroxyl silicone oil, 1-2 parts of acrylic acid, 0.5-1 part of polyethylene wax, 15-20 parts of ethanol and 6 parts of alkyl dimethyl sulfoethyl betaine; the leather adopts the alkyl dimethyl sulfoethyl betaine as the raw material, and the material has strong moisture absorption performance, does not damage the skin, and can effectively reduce the generation of pressure sores. |