FIELD: production of high-accuracy masking member with complex profile.
SUBSTANCE: member is designed for protecting certain portion of article. Masking member is made of modified polypropylene having 5 -30 mass% of polyethylene and(or) ethylene-propylene copolymer is mixed with polypropylene. Masking member is produced by vacuum shaping and(or) by forming. If polyethylene and(or) ethylene-propylene copolymer is mixed with polypropylene tensile properties of polypropylene and its molding capability are enhanced.
EFFECT: improved quality of masking material.
3 cl, 19 dwg
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