SOL P2 Polimerización en Emulsión

 

:. UÂUQLF4 ^flobarozjhoøg ag abulsoøg =. Fmd mdat atoovf vfs4 s4   

Fmsarvjr al easjrrfllf eal prfhasf ea pflobarozjhoøg ag abulsoøg eal bfgøbarf astoragf. Oeagto`ohjr ljs atjpjs qua sa easjrrflljg ag al prfhasf ea pflobarozjhoøg ag abulsoøg .

8. XAHHOØG4 Kuâj #= 5. OG OGUA UAK] K]JG JGUA UAX4 X4 Dfrka Lafgjref @rjssar Zuoúfgas HH.:.:1=.518.==1 1. HQ]XF4 Ljmfrjtfrof Hoaghoj ea Bjtarojlas OO ‘ Krupf 5 voargas :>-:=. 0. M]APA EAXH] EAXH]O^HO O^HOØG ØG EA LJ BA BAUFEFL UFEFLFKÂJ FKÂJ E EAL AL AG AGXJ_F XJ_F Ag asta ljmfrjtfrof sa rajlozj al prfhasf ea pflobarozjhoøg ag abulsoøg efgea baeojgta ug sur`jhtjgta (efeaholsul`jtf ea sfeof) 5> bl ag jkuj asta sa eama cfbfkagozjr jprøx. pfr :> ‘ :1 bogutfs luakf sa jeohofgj 5>k ea bfgøbarf astoragf y astj bazhlj sa llavj jl rajhtfr ea tras mfhjs y sa sfbata al sostabj j ugj tabparjturj ea 0>¾H easpuïs sa jújea al ogohojefr (parsul`jtf ea pftjsof) >.1 kr eosualtfs ag 5> bl ea jkuj. Xa axtrjag paquaújs buastrjs hjej => bogutfs y j hjej buastrj sa la jújea = kftjs ea ogcomoefr pjrj `ogjlozjr lj rajhhoøg, ea ljs hujlas sa fmtoagas ejtfs hfbf al pfrhagtjda ea søloef axparobagtjl, taørohf y al pfrhagtjda ea hfgvarsoøg pjrj su pfstarofr jgêlosos.

;. Ejt Ejtfs fs axp axparo arobag bagtjl tjlas as y rasult rasultjef jefss Xur`jhtjgta4 Efeaholsul`jtf ea sfeof (1% w/v) Bfgøbarf4 Batolbatjhroljtf (8?.=8;> k) Ogohojefr4 ^arsul`jtf ea pftjsof (5% w/v) Ujmlj G¾:. ^asf voerof ralfd, ^asf voerof ea ralfd + ^BBJ sahf (k) y ^asf voerof ea ralfd + ^BBJ côbaref (k) Buastrj #

: (=> bog) = (5> bog) 8 (0> bog)

^asf voerof ea ralfd (k) 80.>1=0

^asf voerof ea ralfd + ^BBJ sahf (k) 80.?=:?

^asf voerof ea ralfd + ^BBJ côbaref (k) 83.3>=0

80.8=5? 85.;=;5

8;.=;:8 81.010;

8?.5>:8 8;.080;

   

Eagsoeje jkuj 2 :k/hb8 2:k/bl :k/bl 2 bjsj sflvagta / vfl. sflvagta bjsj sflvagta 2 Eagsoeje jkuj * vfl. Xflvagta bjsj sflvagta 2 :k/bl * 1> bl ea sflvagta bjsj sflvagta 2 1> k ea sflvagta ^asf sflvagta 2 1> k ^asf bfgøbarf 2 5>k

Ujmlj G¾=. Ejtfs buastrjs rahflahtjejs. ^frhagtjda axparobagtjl ea søloefs

   #   j   r    t   s   a   u    B

(

%XøloefsAxparobagtjl2

: = 8

Hfgvarsoøg ea lj rajhhoøg

  ^a %Hfgvarsoøg2  ^asf

8:,0:>? 8>,;08= 8:,?5=5

;:,:8:; 0?,==5= ;:,3;;0

Hêlhulfs ^frhagtjda taørohf ea søloefs

%XøloefsUaørohf 2

(

%XøloefsUaørohf 2

(

  ^asf ( k ) bfgøgarf  ^asf ( k ) bfgøgarf + ^asf ( k ) Xflvagta

  5>

5>

(k )

( k ) + 1> ( k )

%XøloefsUaørohf 2 55.55% 55.55%

 )

∛:>>

(

%XøloefsAxparo %XøloefsUaø

)

∛:>>

 

Krê`ohj pfrhagtjda ea hfgvarsoøg vs. Uoabpf Uoabpf (bog) vs. % Hfgvarsoøg ;>

0>

1> 5>

8>

=>

:>

>  ;:.:8:;

0?.==5=

;:.3;;0

3. JGÊLO JGÊLOXOX XOX EAL ^ ^]FHAX ]FHAXF F F JHUO JHUOPOEJE POEJE ] ]AJLOT AJLOTJEJ JEJ AG L LJ J XAHHO XAHHOØG4 ØG4

Ag al prfhasf ea lj pflobarozjhoøg ag abulsoøg, vabfs hfbf lj cubaeje ag hjej ugj ea ljs tras buastrjs rahflahtjejs raprasagtj raprasagtj ug krjg pjrta ag pfrhagtjda pfrhagtjda ea su pasf. pas f. Xo cjha cjhabfs bfs ug mrava mrava jgêlos jgêlosos os al pfrh pfrhagt agtjda jda ea søloef søloef taøroh taørohf f `ragta `ragta jl pfrhagt pfrh agtjda jda ea søloef søloef axparoba axparobagtjl gtjl prasagt prasagtj j ugj eo`arag eo`araghoj hoj hfgsoea hfgsoearjm rjmla la efge efgea a pfeabfs hfghluor qua al prfhaeoboagtf axparobagtjl gf tuvf ugj krjg a`ohoaghoj y jl bfbagtf ea sahjr lj buastrj gfs ejbfs huagtj qua astj poarea ugj krjg pjrta ea su pasf. Lj pflobarozjhoøg pfr abulsoøg gf toaga krjgeas jplohjhofgas ag lj `jmrohjhoøg ea plêstohf plês tohfs s søloefs. søloefs. ^uastf ^uastf qua ag lj prêhtoh prêhtohj j gf rasultj rasultj hfbarhoj hfbarhojll alobogj alobogjrr pfr  hfbplatf lfs jkagtas abulso`ohjgtas qua hfgtjbogjg al pflâbarf `frbjef. Lfs pflâb pflâbarf arfs s prfe prfeuho uhoef efs s pfr pfr abuls abulsoøg oøg toagag toagag hjrjht hjrjhtarâ arâsto stohj hjs s og`ar og`arofr ofras as ea trjgspjraghoj, hflfr, astjmoloeje tïrbohj y prfpoaejeas alïhtrohjs, hfg raspahtf j lfs prfeuhtfs fmtagoefs baeojgta ftrfs prfhasfs.  Jeabês, al hfstf ea lj `jmrohjhoøg `jmrohjhoøg ea ug pflâbarf krjguljef y sahf j pjrtor ea ug lêtax, as hfgsoearjmlabagta bjyfr qua lj pflobarozjhoøg ag bjsj f suspagsoøg

 

?. ^]A ^]AKQG KQGUJX UJX ^LJG ^LJGUAJ UAJEJX EJX ^ ^F] F] AL EF EFHAG HAGUA UA 

¶Huêlas sfg ljs vagtjdjs y easvagtjdjs eal prfhasf ea pflobarozjhoøg pfr abulsoøg6

Pagtjdjs4 f f f f

 Jplohjhoøg eorahtj ea lêtax  Jplohjhoøg Muagj trjgs`araghoj ea hjlfr  Mjdj voshfsoeje ea lj eosparsoøg hfbpjrjej hfg lj bjsj  Jltj valfhoeje valfhoeje ea pflobarozjhoøg pflobarozjhoøg y jltfs pasfs pasfs bflahuljras bflahuljras

Easvagtjdjs4 f f f f

f



Abulso`ohjefr hfbf obpurazj eal prfeuhtf pflobïrohf.  Jltfs hfstfs hfstfs ea sapjrjhoø sapjrjhoøg g ag hjsf hjsf ea josljboagtf josljboagtf eal eal pflâbarf pflâbarf Urjtjboagtfs eo`âholas hfg al jkuj ea easahcf Eamoef j ljs obpurazjs qua sa puaejg prasagtjr, lfs hfstfs ea puro`ohjhoøg raquoarag ea ug jltf kjstf ea agarkâj lf qua sa trjeuha ag hfstfs jltfs ea puro`ohjhoøg eal pflâbarf Xa eama astjr jkotjgef pjrj qua puaej `frbjr al pflâbarf

¶Hota vjrofs adabplfs ea pflâbarfs fmtagoefs baeojgta pflobarozjhoøg pfr abulsoøg6

Al lêtax toaga krjg vjroaeje ea jplohjhofgas høbf4 f

f

f



]ahumroboagtf ea pjpal y ea jl`fbmrjs, pakjbagtfs pjrj taljs, togtjs ea obprasoøg, prfeuhtfs ea hjuhcf, ra`frzjboagtf ea habagtf, jecasovfs, pogturjs, Al lêtax ea ^PJ tjbmoïg aghuagtrj ug krjg barhjef ag ljs `frbuljhofgas ea jecasovfs y tjbmoïg sa utolozj hfg ftrfs ogkraeoagtas hfbf Al lêtax `frbjef pfr ug cfbfpflâbarf sa toaga al ea pflo (jhatjtf ea vogolf), ^PJ, al hujl as usjef ag lj `frbuljhoøg ea pogturjs. ]ahumroboagtf ea pjpal y taxtolas pjrj ejrlas ug jhjmjef mrollfsf.

¶Eashromj ag quï hfgsostag, ljs vagtjdjs y easvagtjdjs ea ljs tïhgohjs ea pflobarozjhoøg ag bjsj, suspagsoøg y sfluhoøg6

Ag Xuspagsoøg ^flobarozjhoøg ea kftotjs ea bfgøbarf eosparsjs ag ugj `jsa ogarta hfg ug ogohojefr  eal bfgøbarf sflumla f prahopotjhoøg eal pflâbarf j pjrtor ea ugj sfluhoøg ea bfgøbarf pflobarozjef.

Pagtjdjs

 

Qtolozjg ug jkagta tjl hfbf al jlhfcfl pflovogâlohf u øxoefs ogfrkêgohfs hfbf al øxoef ea zogh pjrj astjmolozjr ljs pjrtâhuljs pflobïrohjs hrahoagtas qua sa `frbjg jl ugorsa buhcjs pjrtâhuljs. Lj kagarjhoøg ea pjrtâhuljs prfeuha agtfghas asaghojlbagta ug sostabj ea pjrtâhuljs ea raljtovj mjdj voshfsoeje, lf hujl as easajmla

f

Easvagtjdjs Xa eama ag`ragtjr lj pfsomoloeje ea qua ljs pjrtâhuljs pflobïrohjs hrahoagtas tagearêg j dugtjrsa ag lukjr ea parbjgahar hfbf paquaújs pjrtâhuljs eoshratjs sapjrjejs. Xa raquoara jkotjr buy huoejefsjbagta, ag aspahojl jl ogohof ea lj rajhhoøg. Obpurazjs ag lj buastrj `ogjl

f

f

f

Ag Xfluhoøg ^flobarozjhoøg ea bfgøbarfs eosualtfs ag ug sflvagta ogarta.

Pagtjdjs f

f

Al proghopjl vjlfr ea lfs pflâbarfs fmtagoefs pfr asta baeof as qua pfr gf gahasotjr al prfhasf al jkrakjef ea tagsfjhtovfs, sa fmtoagag rasogjs qua ejg ljhjs buy trjgspjragtas. Poshfsoeje bês mjdj qua ag bjsj hfg badfr trjgs`araghoj ea hjlfr y bazhljef

Easvagtjdjs f f

 Jltfs hfstfs hfstfs ea sapjrjhoøg sapjrjhoøg ag hjsf hjsf ea josljboagtf josljboagtf eal pflâbarf pflâbarf  J baguef baguef sflvagtas sflvagtas tøxohfs tøxohfs a og`ljbjmlas og`ljbjmlas

Ag Bjsj

^flobarozjhoøg ag jusaghoj ea sflvagta ogarta f baeof ea eosparsoøg. Al hfstf ea prfeuhhoøg ea asta bjtarojl as jlkf alavjef y su hfstf `ogjl puaea suparjr ea 8 j 5 vahas al hfstf ea cfbfpflâbarf gfrbjl. Xu usf as axhlusovf pjrj lj prapjrjhoøg ea hfpflâbarfs ea hlfrurf ea vogolf hfg jhatjtf ea vogolf.

Pagtjdjs f f f f

 Jltf `ughofgjboagtf eal rajhtfr  Mjdfs hfstfs ea sapjrjhoøg  Jltj purazj eal prfeuhtf Gf cjy rajhhofgas ea trjgs`araghoj trjgs`araghoj cjhoj sflvagtas f jeotovfs.

Easvagtjdjs f

 Jltj voshfsoeje hfg prfmlabjs ea alobogjhoøg ea hjlfr y bazhlj bazhljef ef

 

f

Al bjgadf ea lfs easahcfs as jlkf eo`âhol, sfmra tfef ag al aquopf efgea sa rajlozj al prfhasf.

 

:>.HFGHLQXOFGAX Lj prfeuhhoøg ea lêtax baeojgta lj tïhgohj ea pflobarozjhoøg ag abulsoøg rasultj hfg ugj mjdj voshfsoeje ea lj eosparsoøg hfbpjrjej hfg lj pflobarozjhoøg ag bjsj9 toaga ugj jltj valfhoeje ea pflobarozjhoøg y jltfs pasfs bflahuljras. Ag hjsf ea raquaror ugj puro`ohjhoøg, lfs hfstfs ea prfeuhhoøg sa vjg j var  alavjefs ejef j qua sfg prfhasfs qua raquoarag ea ug kjstf agarkïtohf jltf. ^jrj rajlozjr ^jrj rajlozjr al prfhasf prfhasf ea lj pflobar pflobarozjh ozjhoøg oøg ag abulsoø abulsoøg g sfg gahasjrofs gahasjrofs ug sur`jht sur` jhtjgta jgta,, ug bfgøbar bfgøbarf f y ug ogohojef ogohojefrr y tjbmoïg tjbmoïg ea jkotjr jkotjr huoejef huoejefsjba sjbagta gta aspahojlbagta lj sfluhoøg.

::.MOMLOFK]J@ÂJ

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 JXIALJGE, Efgjl  JXIALJGE, Efgjl ]., “Hoaghoj “Hoaghoj a Ogkagoarâj Ogkagoarâj ea lfs Bjtarojlas Bjtarojlas‒, ‒, Ucfbsfg Ucfbsfg Aeotfras. Bïxohf, :??3. @lob, ].J, y ftrf, “Bjtarojlas ea Ogkagoarâj y sus Jplohjhofgas‒, Bh Krjw Coll, Bïxohf,:?;?. Barhaeas ]feagj ^jstfr. ]avostj eokotjl sfhoaeje ea lj og`frbjhoøg. G¾:5.=>>3 www.sfhoaejealjog`frbjhofg.hfb cttp4//jsasfrojs.hujutotljg=.ugjb.bx/f ujutotljg=.ugjb.bx/frkjgohj/eorahtfrof/ rkjgohj/eorahtfrof/djoba/^flobarfs.pe djoba/^flobarfs.pe`` cttp4//jsasfrojs.h Feojg, K., "^roghoplas f` ^flybarozjtofg" 8re Ae., Dfcg [olay jge Xfgs, Ogh., Gaw _fri, :??:. @rae [. Mollbayar. Hoaghoj ea lfs pflâbarfs. Aeotfrojl ]avarta X.J. :?;1. Axpfpljst. Dfrgjl ea plêstohfs (HMO^).=>::. www.dfrpljst.hfb.mr /hmopap/

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hmop1ap.ctbl. Eaggos ^arros. Abulsofg pflybarozjtofg. :??0. ^slh.ws/spjgosc/abulsofg.ctb

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