Inquiry (采购产品): Troysan polyphase compatibility with IPBC Koppers Arch has introduced a solvent based (LOSP)wood preservative for protection of construction framing against decay and borer attack. The formulation contains a blend of IPBC, permethrin, resin/wax water repellent and linseed oil. We have trialed various levels of linseed oil up to additions of 20% by volume. Laboratory Sutter testing has demonstrated the efficacy of IPBC to be unaffected by linseed oil levels up to 20% - certainly drops off above 20%. We have been advised by a third party that Troy does not recommend/support the combination of IPBC with linseed oil and this information is being used by our competitors to discredit the reliability of our product. Please comment. **** Hidden Message ***** Tony Mason 1705 NZL Company: Koppers Arch NZ Ltd Title: Technical Manager E-mail: tony_mason@koppersarch.co.nz **** Hidden Message ***** tony_mason@koppersarch.co.nz