塗料配管内沈着物の除去用組成物およびその方法

Composition for removing deposit attached to inside of coated pipe and method therefor

Abstract

PURPOSE: To obtain a composition and a method for effectively removing and cleaning deposits attached to the inside of a coated pipe such as coatings, pigments, garbages, etc. CONSTITUTION: The objective composition for removing deposits attached to the inside of coated pipes contains 60-93wt.% methylene chloride, 4-20wt.% formic acid and 3-12wt.% nonionic surfactant having 8-12 HLB as main components and deposits are removed by the composition flowing at a 0.1-5m/sec flowing velocity. COPYRIGHT: (C)1993,JPO&Japio
(57)【要約】 【目的】 塗料配管内に付着した塗料、顔料、塵芥等の 沈着物を効果的に除去、洗浄を行うための組成物、及び その洗浄方法を提供する。 【構成】 塩化メチレン60〜93重量部、ギ酸4〜2 0重量部、HLB8〜12の非イオン性界面活性剤3〜 12重量部を主有効成分として含有する塗料配管内沈着 物の除去用組成物、およびそれを用い0.1〜5m/s ecの流速での塗料配管内沈着物を除去する方法。

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