Transcription of 2011-04-25 폴리우레탄계 접착제
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2011-04-25 폴리우레탄계 접착제
2011/04/25 - , 1 - - i@ 1937 Otto Bayer (1902 - 1982) develops the novel polyisocyanate-polyadditionprocess. The basic idea py ypypwhich he documents from March 26 1937 relates to spinnable products made of hexane-1,6-diisocyanate (HDI) and hexa-1,6-diamine (HDA). Publication of German Patent DRP 728981 on November 13 1937: "A process for the production of polyurethanes andpolyureas"The team of inventorspolyurethanes and polyureas. The team of inventors consisted of: Otto Bayer, MbPlFabricsMembraneFoamsPanels Sports AutomobileShoesStadium AutomobilePaints adhesiveTapesLeather3 Leather Human organic4 Versatile classes of polyurethane has been developed for sixty yearsyearsRich choice of building blocksBasic reaction between diisocyanate and polyolsPolyether polyolpolyolAromaticdiisocyanateDiamine chainextender5 Segmented StructureSoft segment: MatrixSoft segment: MatrixOHOOH
2 폴리우레탄의역사적배경 • 1937Otto Bayer (1902 -1982) develops the novel ppy yolyisocyanate-ppyolyadditionprocess. The basic idea
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