exposure scenarios暴露场景

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1、ISOPAUseDescriptorsfortheuseofaromaticdiisocyanatesandassociatedpolyolsinthePolyurethanesupplychain___________________________________________________________________________________EXPOSURESCENARIOSISOPAcommunicationinthesupplychainonAromaticDiisocy

2、anates(MDI&TDI)&PolyolsNovember2009Page22of22ISOPAUseDescriptorsfortheuseofaromaticdiisocyanatesandassociatedpolyolsinthePolyurethanesupplychain___________________________________________________________________________________TABLEOFCONTENTINTRODUCT

3、ION3PUUSEDESCRIPTORS3MANUFACTUREOFCHEMICALS[SU8]5FORMULATIONS[SU10]6FLEXIBLEFOAMINDUSTRYAPPLICATIONS[SU3]7RIGIDFOAMINDUSTRYAPPLICATIONS[SU3]8RIGIDFOAMPROFESSIONALAPPLICATIONS[SU22]9RIGIDFOAMCONSUMERAPPLICATIONS[SU21]10COATINGSINDUSTRYAPPLICATIONS[SU3

4、]11COATINGSPROFESSIONALAPPLICATIONS[SU22]12COATINGSCONSUMERAPPLICATIONS[SU21]12ADHESIVES&SEALANTSINDUSTRYAPPLICATIONS[SU3]13ADHESIVES&SEALANTSPROFESSIONALAPPLICATIONS[SU22]14ADHESIVES&SEALANTSCONSUMERAPPLICATIONS[SU21]14ELASTOMERS&TPUINDUSTRYAPPLICAT

5、IONS[SU3]15COMPOSITEMATERIALBASEDONWOOD/MINERAL/NATURALFIBRESINDUSTRYAPPLICATIONS[SU3]16OTHERCOMPOSITEMATERIALINDUSTRYAPPLICATIONS[SU3]17OTHERCOMPOSITEMATERIALPROFESSIONALAPPLICATIONS[SU22]18FOUNDRYINDUSTRYAPPLICATIONS[SU3]19Page22of22ISOPAUseDescrip

6、torsfortheuseofaromaticdiisocyanatesandassociatedpolyolsinthePolyurethanesupplychain___________________________________________________________________________________IntroductionThepurposeofthiscommunicationprocessistoconfirmthecurrentlyidentifiedus

7、esofMethylenediphenyldiisocyanate(MDI),Toluenediisocyanate(TDI)andpolyolsforPUapplicationsfollowingtheexchangeofinformationthattookplacepreviouslybetweenISOPAandPolyurethaneDownstreamIndustryAssociationswiththeobjectivetomapexposurescenariostogetherw

8、iththeiroperationalconditionsandtypicalcurrentriskreductionmeasures.Thesewillbeconsideredintheregistrationprocessandcouldchange,dependingondemonstrationofsafeuse.UnderREACH,anexposurescenarioconsistsofthecombinationoffourelements:substanceproperties,