ROOT PREVENTION MATERIAL AND ROOT PREVENTION VESSEL USING THE SAME

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专利权人:

UNITIKA LTD

发明人:

TAKAHASHI TATSU,YAMANE NAOKI

申请号：

JP20020332591

公开号：

JP2004166502(A)

申请日:

2002.11.15

申请国别(地区):

日本

年份:

2004

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a root prevention material completely distinguishing a root area from a non-root area without preventing plant growth and easy to construct at a low cost. SOLUTION: This root prevention material has a layer comprising an asphalt-like matter containing chloro-tolyloxy-propionic acid polyglycol ester at least on a one-sided surface of a base sheet. The root prevention material has the base sheet into which the asphalt-like matter containing chlorotolyloxypropionic acid polyglycol ester is impregnated. COPYRIGHT: (C)2004,JPO

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