| abstract |
A kind of production method of Medical fixation strap, includes the following steps, polyester polyol, diisocyanate and chain extender are added in TPU micelle extruder and reacted, extruding pelletization；Engineering plastics, soft modifying material, filler, antiager are inserted into polyurethane micelle obtained, is mixed evenly, and are granulated；Synthesis micelle is dried；Synthesis micelle after drying is added in sheet material extruder, melting forms sheet material, cuts after sheet material is cooling according to standard size, polyurethane thermoplastic plate is made；Polyurethane thermoplastic plate is drilled and is cut into the plate being sized.The advantage is that: manufactured grain thickness is uniform, manufactured Medical fixation strap will not scratch patient skin, and using effect is good；The Medical fixation strap of this production method production is detachable, and reusable, plasticity is strong, good permeability, will not cause skin allergy；It is recyclable, it is environmentally protective. |