| 摘要 |
PCT No. PCT/JP92/00490 Sec. 371 Date Dec. 20, 1993 Sec. 102(e) Date Dec. 20, 1993 PCT Filed Apr. 15, 1992 PCT Pub. No. WO92/18567 PCT Pub. Date Oct. 29, 1992.A rubber composition or a rubber composite which is biodegradable in soil and is used to hold pot soil to the roots of plants to facilitate transplanting, said rubber composition containing a natural or synthetic rubber component and a water-soluble additive which does not bind to the rubber component and thus can elute into the soil. |
