| 摘要 |
PCT No. PCT/EP91/02445 Sec. 371 Date Jun. 17, 1993 Sec. 102(e) Date Jun. 17, 1993 PCT Filed Dec. 16, 1991 PCT Pub. No. WO92/11316 PCT Pub. Date Jul. 9, 1992.A corrosion protection composition comprising a thermoplastic elastomeric block copolymer, a colloidal size amorphous overbased sulphonate of an alkaline earth metal, a tackifier resin and optionally a plasticizer for the block copolymer.
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