SEALING STRIP Russian patent published in 2002 - IPC

FIELD: various sealed joints. SUBSTANCE: invention deals with multilayer sealing strip including at least one medium layer of elastomer material based on EPDM or IIR, they both being cross-linked. Frame poured into medium layer is arranged in center and is made of freely lying glass fiber, solid glass fiber or freely lying fiber produced from polyether subjected to shrinkage. Upper and lower layers borders on medium layer. Upper and lower layers do not contain bitumen and comprise mixtures. Each mixture includes aliphatic and aromatic hydrocarbon resins and polymers based on SBS in combination with SEBS and/or SEPS and can carry other additives, if necessary. Description presents advantageous parameters of mixtures and structural data and self-adhesive variants of implementation. EFFECT: prolonged life of joint, provision for coloring, simplified connection to other parts. 25 cl, 2 dwg