FISCHER, ALBERT MICHAEL,KUHN, MATTHEW THOMAS,ZIEK, ROBERT RICHARD,DONOVAN, ROBERT ST CLAIR
申请号：
CA2896963
公开号：
CA2896963C
申请日:
2014.01.03
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
A multi-layer article is provided containing a sorbent layer having a first side and a second side； a vapor permeable or microporous layer adjacent to at least a portion of at least one of the first side and second side of the sorbent layer； optionally, a second vapor permeable or microporous layer on a side of the vapor permeable or microporous layer not adjacent to the sorbent layer； optionally, a vapor impermeable layer adjacent to a portion of the sorbent layer not adjacent to the vapor permeable or microporous layer； and an active composition having at least one volatile component； wherein the sorbent layer contains the active composition, and each layer is capable of being formed into a required shape or structure； and a method for its use in treating the atmosphere of an environment such as a compartment or localized space.
