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Developments Kevlar

Date post: 06-Jul-2018
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    Developments in

    Kevlar® fbre

    By

    Himanshu Gupta

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    what it is about?

    • About Kevlar® fber?

    • Devlopments

     Introduction o new fbers• Application area

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    !hat is Kevlar® fber

    • Kevlar® a Para amide fibre is trade name from DU

    PONT, first commercialised in 1972.

    • High Tensile Strength at Low eight

    • Low !longation to "rea# 

    • High $od%l%s &Str%ct%ral 'igidit()

    • High *hemical 'esistance

    !+cellent ,imensional Stabilit(• High *%t 'esistance

    • -lame 'esistant Self/!+ting%ishing

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    Introduction to new fbers

      "ew series o fbres

     Kevlar ® AP #Advanced$erormance %

    o &'( more stron)er*

    Kevlar® XPo +educe bac,ace deormations by

    appro-imately &'(*

     

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    KEVLAR® ENGINEEREDELASTOME

    o Hi)hly fbrillated. short #/*'0&mm% fbers

    o 1ellow colour

    o 2seul temperature ran)e #34// to 56'/7%

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    Honeycomb core technolo)y

    • 8omposites made with Kevlar®

    • 9ainly used or aerospace andmarine application

    • $rovides li)htwei)ht stren)th.

      sti:ness. tou)hness. corrosionresistance

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    In Aerospace

    •   Kevlar® helped Airbus; which isconcept o the worldincrease uel eciency*

    • It is ound @oorin) to interior walls towin) @ap to en)ines

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    In 9arine

    • i)ht wei)ht providin) stren)th. sti:ness andtou)hness

    • ersatile options or hulls. superstructures

    and urniture bul,heads• Ideal or economies o uel andCor increased

    payloads

      Hi)h impact and ati)ue resistance

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    iuid body armour

    • 2se o shear stress @uid

      Behaves li,e liuid in normal

    condition but solidifes inmillisecond when stri,es*

      Eilicon particles suspended inpolyethylene )lycol*

    Fnclosed between di:erentKevlar® sheets

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    Ligh !eigh "elme

    • 9ade with Kevlar® $

    • +eduction in &'( bac,3acedeormation

    • Hi)her protection per wei)ht thane-istin) aramid3phenolic solutionsshell wei)ht reduced by 4/34'(

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    ADVANCED VEHICLE ARMOR 

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    Advanced materials or the oil >)as industry

    • ,%Pont technolog( has set new standards in

      e+traction 0i0eline 0erformance e+treme weather

    o0erations and wor#force 0rotection.

    •  Jhermoplastic umbilicals

    • FIBF I"FE

    • I""LAJIF EAFJ1

    • +FI"L+8FD JHF+9L$AEJI8 $I$FE

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    Automotive industry

    • T(res

      S%0erb 0%nct%re abrasion and tear resistance

    • "elts• The high mod%l%s and abrasion resistance of Kevlar® (arn hel0 belts

      retain their original sha0e and tension over the millions of revol%tions

      the( go thro%gh over the lifes0an of a vehicle 

    • "ra#e 0ads

      The enhanced thermal stabilit( and inherent abrasion resistance of

     bra#e 0ads reinforced with Kevlar® 0%l0 hel0s allow them to last longand sto0 the vehicle safel( and %ietl(.

    • as#ets• *hemical stabilit( and thermal stabilit( hel0 ma#e gas#ets reinforced

      with Kevlar® 0%l0 strong and d%rable

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    Lptical cables

    • Improved covera)e o the optic fbre

    • $rovide crush resistance and

    cushion protection or the optic fbre*

    •  Ji)ht bu:ered fbre separated rom

    the cable Mac,et to prevent stic,in)

    • oad3bearin) capacity

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    "ea Re#i#an Gl$ve#

    • 9ade rom Kevlar ® A$

    • 8ut resistance

    i)ht wei)ht• Hi)h stren)th

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