Laporan Praktikum Pembuatan Sol

7/26/2019 Laporan Praktikum Pembuatan Sol

1/30

LAPORAN PRAKTIKUM

PEMBUATAN BAHAN KOMPLEMEN KULIT

(KODE MATA KULIAH : KB.KK.531)

Dosen Pembimbing :

HIMAWAN HENDRO SANTOPO

Nama Mahasiswa : CHASBIYATUR ROZAIA

N I M : !"#!#!#$#

P%og%am S&'(i : TP)*)ONS+ TB) , A-

)e.om/o0 : I

POLITEKNIK ATK

Yogyakarta

2015


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POLITEKNIK A T K

Yogyakarta

2015

MATERI POKOK PRAKTIKUM I

PEMBUATAN KOMPON KARET UNTUK

OUT SOLE SEPATU CASUAL


3/30

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1. Tujuan Intruks!na" U#u#

Mem/e.a1a%i (an me.a0sana0an /emb'a&an 0om/on 0a%e& 'n&'0 out sole2so.

.'a%- se/a&' 3as'a.+

$. Tujuan Intruks!na" K%usus

Se&e.ah me.a0sana0an /%a0&e04 mahasiswa (iha%a/0an mam/' memahami

(engan bai0 se3a%a man(i%i4&en&ang be%bagai ha. 5ang be%h'b'ngan (engan :

a+ Menen&'0an 0om/osisi 1enis bahan ba0' se%&a 0hemi0a.ia 5ang a0an

(ig'na0an 'n&'0 /emb'a&an o'& so.e

b+ Memb'a& 6o%m'.a 0om/on 'n&'0 out solese/a&' casual.

3+ Memb'a& 0om/on 0a%e& 'n&'0 out solese/a&' casual.

(+ Me.a0sana0an '1i 0ema&angan 0om/on (engan Rheome&e%+

3.P!k!k Ba%asan Mat&r

P%oses /emb'a&an 0om/on a(a.ah /%oses /en3am/'%an an&a%a bahan ba0'

0a%e& 20a%e& a.am4 0a%e& sin&e&is4 (an e.as&ome%- (engan bahan,bahan 0imia

0a%e& a&a' bahan a(i&i6+

a. Ba%an '&nusun k!#'!n kar&t

Bahan ba0' 0a%e& 5ang (ig'na0an 'n&'0 memb'a& 0om/on 0a%e& (a/a&

be%'/a 0a%e& a.am ma'/'n 0a%e& sin&e&is 5ang mem/'n5ai si6a& be%be(a,

be(a sa&' (engan .ainn5a+ Pemi.ihan 1enis 0a%e& 5ang a0an (ig'na0an

(a.am /engo.ahan 0om/on 0a%e& a0an menen&'0an si6a&,si6a& ba%ang 1a(i

5ang a0an (ihasi.0an+ )a%e& a.am be%asa. (a%i ge&ah /ohon 0a%e& 5ang

(io.ah men1a(iRSS, crumb rubber, crepe rubber, reclaimed rubber4 (sb+

)a%e& sin&e&is me%'/a0an 0a%e& &i%'an 5ang (ib'a& 'n&'0 menggan&i 0a%e&

a.am a&a' 'n&'0 0e/e%.'an &e%&en&' an&a%a .ain : IR4 SBR4 BR4 EPDM4

NBR (an sebagain5a+

. Ba%an k#a kar&t (a%an a*t+)


4/30

13

Bahan 0imia 0a%e& 5ang (ig'na0an 'n&'0 /emb'a&an 0om/on 0a%e&

'm'n5a &e%(i%i (a%i :

!- Bahan /em7'.0anisasi

A(a.ah bahan 0imi5ang (a/a& be%ea0si (engan g'g's a0&i6

/a(amo.e0'. 0a%e& memben&'0 i0a&an si.ang &iga (imensi+ Bahan

/em7'.0anisasi 5ang /a.ing 'm'm (ig'na0an a(a.ah be.e%ang

2s'.6'%-4 0h's'sn5a (ig'na0an 'n&'0 mem7'.0anisasi 0a%e& a.am

a&a' 0a%e& sin&e&is 1enis SBR4 NBR4 BR4 IR (an EPDM+

$- Bahan /en3e/a& 2accelerator-

A(a.ah bahan 0imia 5ang (ig'na0an 'n&'0 mem/e%3e/a& %ea0si

7'.0anisasi+ Bahan /en3e/a& 5ang (ig'na0an (a/a& be%'/a sa&' a&a'

0ombinasi (a%i ('a a&a' .ebih 1enis /en3e/a&+

Pen3e/a& (i0e.om/o00an be%(asa%0an 6'ngsin5a sebagai be%i0'& :

,un-s &ns *an k&"!#'!k /!nt!%

P&n0&'at Pr#&r Thia8o. 2semi 3e/a&- MBT4 MBTS

S'.6enami(a 23e/a& (i&'n(a- CBS

P&n0&'at &kun*&r 9'ani(ine 2se(ang- DP94 DOT9

Thi'%am 2sanga& 3e/a&- TMT4 TMTD

D&hio0a%bama& 2sanga&3e/a&- ZDC4 ZMDC

Di&hio6os6a& 23e/a&- ZBPP

"- Bahan /enggia& 2activator-

A(a.ah bahan 0imia 5ang (i&ambah0an 0e(a.am sis&im 7'.0anisasi

(engan /en3e/a& 'n&'0 menggia&0an 0e%1a /en3e/a&+ Penggia& 5ang

/a.ing 'm'm (ig'na0an a(a.ah 0ombinasi an&a%a Zn O (engan asam

s&ea%a&+

4) Bahan antidegradant

A(a.ah bahan 0imia 5ang be%6'ngsi sebagai an&i o8onan (an an&i

o0si(an4 5ang me.in('ngi ba%ang 0a%e& (a%i /eng'sangan (an

mening0a&0an 'sia /engg'naann5a+ Con&oh : wa 2an&i o8onan-4 (an

sen5awa &'%'nan 6eno. 2iono.-+

5) Bahan /engisi 2filler-

Bahan /engisi (i&ambah0an 0e(a.am 0om/on 0a%e& (a.am 1'm.ah

5ang 3'0'/ besa% (engan &'1'an mening0a&0an si6a& 6isi04

mem/e%bai0i 0a%a0&e%is&i0 /engo.ahan &e%&en&' (an mene0an bia5a+


5/30

13

Bahan /engisi (ibagi (a.am ('a go.ongan besa%4 5ai&' : bahan

/engisi 5ang be%si6a& /eng'a& 23on&oh : 3a%bon b.a304 si.i3a4 (an

si.i0a&- se%&a bahan /engisi b'0an /eng'a& 23on&oh : CaCO"4 0ao.in4

BaSO; (sb-


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13

4. Reclaimed Rubber 300 9,09 Raw Material

5. CARBON BLACK 550 16,6 ReinforcingFiller

6. Silica 6201!,!

ReinforcingFiller

. KALSI"# 5022,2

NonReinforcingFiller

!. #INAR$% OIL 112,50 3,41 Softenner

9. &' O 150 4,55 Activator

10. S($ARIC ACI) 56,00 1, Activator

11. *$+ 4000 125 3,9 Activator

12. #B( -ada/a' berar'au/i eu'i'a'

32,500,9!

Accelerator

13. #B(S 32,50 0,9! Accelerator

14. (#(# 1 0,03 Accelerator

15. S"L"R 601,!2

VulcanizingAgent

(/al 5.!9,50 15,42

Desi#" Co&o'" * : Hi&%+%" HS

No!e : Ae MBT, MBTS, TMTM %" S'-'r %!er

co&o'" i" co- co"i!io" (!i&e : / 0 12 &i"'!es.

/ara P&r%tun-an P%r

='m.ah %aw ma&e%ia. > ""## g%am

R'm's 5ang (ig'na0an :

Ph% >Berat bahan

Total berat rubberX100

!+ SIR " 7

500

3300X100=

15,15


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13

$+ SBR !?#$1000

3300

X100=

30,30

"+ )BR #!1500

3300X100= 45,45

;+ Re3.aime( R'bbe%7

300

3300X100=

9,09

?+ CARBON BAC) 550

3300X100=

16,6


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13

!;+ TMTM

7

1

3300

X100=

0.03

!?+ SUUR 7

60

3300X100=

1,!2

50

10050 gram=25gram

NEW FORMULA II : OUT SOLE COMPOUND RUBBER

FOR CASUAL SHOES (WHITE COLOURS)No

.

Descri!io" Wei#$!

(#r%&)

P$r No!e

1. SIR 3 L 500 15.15 Raw Material

2. SBR 1502 1.000 30.30 Raw Material

3. KBR 01 1.!00 54.54 Raw Material

4. SILIKA 1.155 35 Filler

5. KALSI"# 50 22.3 Filler

6. #INAR$% OIL 112,50 3.41 Softenner

. &' O 150 4.55 Activator

!. S($ARIC ACI) 3,50 1. Activator

9. *$+ 4000 125 3.9 Activator

10

.

#B( -ada/a' berar'a u/i

eu'i'a'

32,500.99

Accelerator

11. #B(S 32,50 0.99 Accelerator

12. (#(# 1 0.03 Accelerator

13. S"L"R 601.!2

Vulcanizing

Agent

14. 8i/e *ime'/ 52,00 1.5 Pigment

(/al 5.!0!,0 16.00


9/30

13

0

Desi#" Co&o'" * : Hi&%+%" HS

No!e :

Ae MBT, MBTS, TMTM %" S'-'r %!er co&o'" i"

co- co"i!io" (!i&e : / 0 12 &i"'!es)

/ara P&r%tun-an P%r

='m.ah %aw ma&e%ia. > ""## g%am

R'm's 5ang (ig'na0an :

Ph% >Berat bahan

Total berat rubberX100

!+ SIR " 7

500

3300X100=

15,15

$+ SBR !?#$1000

3300 X100=

30,30

"+ )BR #!1800

3300X100= 54,54

;+ Si.i0a7

1155

3300X100=

35

?+ )ASIUM

750

3300 X100= 22,3


10/30

13

+ STEARIC ACID37,5

3300

X100=

1,14

+ PE9 ;### 125

3300X100= 3,9

!#+ MBT 2/a(a&an be%wa%na /'&ih

0e0'ningan-

32,50

3300X100=0.98

!!+ MBTS32,50

3300X100=

0,9!

!$+ TMTM 1

3300X100= 0,03

!"+ SUUR 60

3300X100= 1,!2

!;+ Whi&e Pigmen&

7

52.00

3300 X100=

1,5

&. Pr!s&s k!#'!n*n-

P%oses /emb'a&an ba%ang 1a(i 0a%e& se3a%a 'm'm /a(a (asa%n5a &e%(i%i (a%i

/%oses:

Pemb'a&an )om/on 2Com/o'n(ing-

Pembe%ian ben&'0 2Mo.(ing-

Pemasa0an 2F'.0anisasi-

2Abe(nego4 !@-

)om/on 0a%e& a(a.ah 3am/'%an 0a%e& men&ah (engan bahan,bahan 0imia 5ang

be.'m (i7'.0anisasi+ P%oses /emb'a&an 0om/on a(a.ah /%oses /en3am/'%an

an&a%a 0a%e& men&ah (engan bahan,bahan 0imia 0a%e& 2bahan a(i&i6-+ 2Abe(nego4

!@-

Da.am me%an3ang 0om/on 0a%e& &aha/ 5ang &e%/en&ing a(a.ah memi.ih 1enis

0a%e& 2e.as&ome%-+ Si6a& '&ama 5ang (imi.i0i e.as&ome% an&a%a .ain e.as&is4 6.e0sibe.4

.ia& (an 0e(a/ &e%ha(a/ ai% (an '(a%a+ Se.ain i&' se&ia/ e.as&ome% memi.i0i si6a&,


11/30

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si6a& 0h's's (an 'ni0 begi&' 1'ga (engan ha%gan5a+ Ma0a /emi.ihan 1enis

e.as&ome% 'n&'0 men(a/a&0an s/esi6i0asi &e0nis 5ang &e%&en&' se.ain

mem/e%&imbang0an si6 a& (asa%n5a 1'ga /e%.' mem/e%&imbang0an ha%ga (an 3a%a

/engo.ahann5a+ 2Ag's4$#!$-

P%oses 0om/on(ing biasan5a mengg'na0an a.a& /en3am/'% 2mie%-4 5ang

(a/a& be%'/a in&e%na. mie% 2mesin gi.ing &e%&'&'/- (an o/en mi.. 2mesin gi.ing

&e%b'0a-+ A.a& /en3am/'% 5ang /a.ing se(e%hana a(a.ah mesin gi.ing &e%b'0a 5ang

&e%(i%i (a%i ('a %o.. 0e%as (an /e%m'0aann5a .i3in+ )e3e/a&an (a%i ('a %o.. &e%seb'&

be%be(a 2/enggi.ingan (engan 6%i0si-+ eba% 3e.ah (ian&a%a 0e('a %o.. (a/a& (ia&'%

(ises'ai0an (engan ban5a0n5a 0om/on (an 0ea(aan 0om/on 2Ag's4$#!$-Sebe.'m /%oses /en3am/'%an4 0a%e& men&ah &e%.ebih (ah'.' (i.'na00an 5ang

(iseb'& sebagai /%oses mas&i0asi 5ang be%&'1'an 'n&'0 meng'bah 0a%e& 5ang /a(a&

(an 0e%as men1a(i .'na0 27is0osi&as be%0'%ang- aga% /%oses /en3am/'%an (engan

bahan 0imia menghasi.0an (is/e%sion 5ang me%a&a 2homogen-+ Pen3am/'%an

(im'.ai se&e.ah 0a%e& men1a(i /.as&is (an s'h' %o.. hanga&+ Ce.ah (ian&a%a ('a %o..

2ni/- se(emi0ian %'/a sam/ai (i/e%o.eh &'m/'0an ma&e%ia. (i a&as %o.. 5ang

(iseb'& ban04 0em'(ian bahan,bahan 0ima 5ang be%ben&'0 se%b'0 sege%a

(i&ambah0an 0e3'a.i be.e%ang+ Pengg'.'ngan (an /emo&ongan 1'ga (i.a0'0an+

Penambahan bahan /engisi (i.a0'0an se(i0i& (emi se(i0i&+ ang0ah &e%a0hi%

a(a.ah /emas'0an be.e%ang+ Se&e.ah sem'a bahan 0ia &e%3am/'%4 0om/on 0a%e&

5ang (ihasi.0an (i/o&ong (an (i0e.'a%0an (a%i mesin gi.ing4 0em'(ian

(imas'00an 0emba.i 0e (a.am gi.ingan 'n&'0 (iben&'0 sebagai .emba%an (engan

0e&eba.an ses'ai (engan 0eb'&'han 2Ag's4$#!$-+

A%&i (a%i 0om/on(ing a(a.ah /%oses /en3am/'%an 0om/on 0a%e&+ Sebe.'m

0om/on(ing (i.a0'0an biasan5a %o. (i/anas0an &e%.ebih (ah'.'+ Se&e.ah /anas

(i.a0'0an /%oses mas&i0asi+ T'1'an mas&i0asi a(a.ah 'n&'0 men'%'n0an be%a&

0om/.e0'. 0a%e& (an memben&'0 %a(i0a. bebas+ Be%a& mo.e0'. 0a%e& be%0'%ang

0a%ena a(an5a /em'&'san %an&ai mo.e0'. 0a%e&+ Ra(i0a. bebas 5ang &e%ben&'0

a0an be%ea0si (engan 8a& /em7'.0anisasi+ T'1'an (a%i mas&i0asi a(a.ah 'n&'0

me.'na00an 0a%e& men&ah aga% nan&i bahan 0imia 5ang a0an (i3am/'%0an me%a&a

2S'%5a4$##-+


12/30

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P%oses Mas&i0asi sanga& (i/enga%'hi o.eh o0sigen bai0 /a(a s'h' %en(ah

ma'/'n /a(a s'h' &inggi 2S'%5a4$##-+

Pengo.ahan 0a%e& men1a(i 0om/on me%'/a0an s'a&' &aha/an /%oses 5ang sa.ing

&e%0ai&+ )om/on 0a%e& ini (ib'a& (engan meng0ombinasi0an bebe%a/a bahan

0imia 5ang sa.ing mengisi hingga (a/a& meng'bah si6a& 0a%e& 5ang &a(in5a e.as&is

men1a(i /.as&is+ Pemi.ihan bahan,bahan 5ang a0an (i3am/'% (engan 0a%e&

(ises'ai0an (engan 0'a.i&as /%o('0 5ang a0an (ihasi.0an+ )nsen&%asi bahan,bahan

5ang (ig'na0an (i(asa%0an /a(a Ph% 0a%e& a.am (an be%a& 0om/on 5ang a0an

(ib'a& 2S'%5a4$##-+

Da.am /engo.ahan 0om/on ini mengg'na0an mesin O/en Mi.. a&a' mesin/enggi.ingan &e%b'0a+ Dengan mengg'na0an mesin 5ang &e%b'0a4 ma0a 0i&a (a/a&

mengama&i 0on(isi /engo.ahan se3a%a .angs'ng+ Han5a sa1a 1i0a &i(a0 be%ha&i,ha&i

ma0a 0om/on (a/a& &e%0o&o%i o.eh (eb (an ba0&e%i,ba0&e%i (i '(a%a 2S'%5a4 $##-+

Mas&i0asi (an /%oses /en3am/'%an a(a.ah /%oses /e%&ama (a.am

mem/e%sia/0an 0om/on 0a%e&+ E6isiensi /%oses ini a0an menen&'0an 0ebe%hasi.an

/%oses se.an1'&n5a (an 'n1'0 0e%1a (a%i ba%ang 1a(i 0a%e&n5a+ S&an(a% miing 5ang

(i/e%.'0an (i&en&'0an o.eh 7is0osi&as 0om/on (an (is/e%si bahan a(i&i6 0om/on

&e%'&ama 3a%bon b.a30 (an sis&em 7'.0anisasi+ 2A%i8a.4 Ri(ha+ $##-

)a%e&4 se/e%&i 0a%e& a.am a(a.ah G0e%ing 4 .ia&4 (an ha%'s menga.ami mas&i0asi

sebe.'m (i /%oses+ Mas&i0asi a(a.ah /em'&'san mo.e0'. 0a%e& aga% men1a(i /.as&is

sehingga m'(ah 'n&'0 menambah0an bahan 0imia a&a' Ging%e(ien&s+ Sem'a ini

(a/a& (i.a0'0an (engan 3a%a mechanical shearing (i o/en mi.. a&a' (i(a.am

internal mier . P%oses mas&i0si (a/a& (i/e%3e/a& (engan /enambahan '&'t2&r.

Dengan ban&'an /anas (an &enaga4 &e%1a(i.ah /e%'bahan 6isi0 (an 0imia 5ang bisa

&e%.iha& (a%i 7is0osi&as+ 2Anonim4 $#!"-

P%oses /en3am/'%an be%a(a (ian&a%a 0e('a %o.. a&a' ni/+ E6e0&i6n5a /%oses

meme%.'0an a(an5a Gban0 0a%e& (ia&as ni/+ P%oses /en3am/'%an $ %o.. mi.. sanga&

&e%gan&'ng (a%i 0eah.ian o/e%a&o%+ Ro.. seha%'sn5a .i3in (an bebas (a%i &o%ehan

(an b'n5i 5ang be%i%ama+ Pa(a /e%oses mi..ing ini 0on&%o. &em/e%a&'% sanga&

/en&ing+ Ai% (ingin (ia.i%0an (i(a.am %o.. mi.. 'n&'0 menghin(a%0an Gs3o%3h /a(a

0om/on+ Sem'a &i/e 0om/on4 0e3'a.i 0om/on (engan bahan /engisi sanga& &inggi


13/30

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(a/a& (i3am/'% (engan o/en mi..+ aman5a /en3am/'%an sanga& .ama 2biasan5a

"#,;# meni&-+ 2A%i8a.4 Ri(ha4 $##-

+. A"at#&sn an- *-unakan

!+ Ce&a0an so. 2a3'an-

/&tak 4u"kansas

/%oses /en3e&a0an (an /emasa0an 0om/on 0a%e& (a.am a.a& 3e&a0an so.

se3a%a 7'.0anisasi (engan &e0anan4 s'h' (an wa0&' &e%&en&'

$+ Mi..ing ma3hine

Mesin millinga(a.ah s'a&' mesin /e%0a0as 5ang menghasi.0an seb'ah bi(ang

(a&a% (imana /isa' be%/'&a% (an ben(a be%ge%a0 me.a0'0an .ang0ah /ema0anan+

Se(ang0an /%oses millinga(a.ah s'a&' /%oses /e%mesinan 5ang /a(a 'm'mn5a

menghasi.0an ben&'0an bi(ang (a&a% 2 bi(ang (a&a% ini &e%ben&'0 0a%ena


14/30

13

/e%ge%a0an (a%i me1a mesin- (imana /%oses /eng'%angan ma&e%ia. ben(a 0e%1a

&e%1a(i 0a%ena a(an5a 0on&a0 an&a%a a.a& /o&ong 2cutter- 5ang be%/'&a% /a(a

spindle(engan ben(a 0e%1a 5ang &e%3e0am /a(a me1a mesin+

Mesin milling1i0a (i0o.abo%asi0an (engan s'a&' a.a& ban&' a&a' a.a& /o&ong

/emben&'0 0h's's4 a0an (a/a& menghasi.0an bebe%a/a ben&'0an,ben&'0an .ain

5ang ses'ai (engan &'n&'&an /%o('0si 4misa. : U.i%an 4 Spiral 4Ro(a gigi4 !am,

"rum Scale, Po%os bin&ang4 Po%os 3a3ing4(..+

"+ Mesin /%ess mo'.(ing 2mesin 0em/a-

)om/on me%e'/a0an 3am/'%an

0a%e& men&ah 2e.as&ome%4 0a%e& a.am4 0a%e& sin&e&is- sebagai bahan ba0'

(en gan bahan 0imia /en5's'n 0om/on2bahan a((i&i6- (an bahan

/emban&' /engo.ahan 2/%o3essing ai( ma&e%ia.s-+ Un&'0 (esain 0om/on4

/%oses /e%an3angan*/e%en3anaan 6o%m'.asi 5ang men5ang0'& 0om/onen

bahan 5ang (ig'na0an bese%&a 0om/osisin5a 2Jb*bJ-4 'n&'0

menghasi.0an s'a&' 6o%m'.a 0om/on+

aratsarat *a"a# #uat *&san k!#'!n :

Pemi.ihan 1enis 0a%e& 2 e.as&ome% - sebagai bahan ba0'+

F'.0anisasi a&a' sis&em 3'%ing 'n'0 mem/e%o.eh si6a&,si6a& '&ama

5ang (i0ehen(a0i+

Pemi.ihan bahan 0imia /en5's'n 0om/on 5ang mem/'n5ai /e%an

(a.am mem/enga%'hi s/esi6i0asi &e0nis (a%i /%o('0 0a%e& 5ang

(i0ehen(a0i 2ses'ai s&an(a%-+


15/30

13

Pe%a.a&an 5ang &e/a& 'n&'0 /engo.ahan 0om/on+

)om/on 5ang memi.i0i ni.ai 0ome%sia. 2As/e0 eonomis-+

P"%an j&ns kar&t (E"ast!#&r)Da.am me%an3ang 0om/on &aha/ /e%&ama (an 5ang &e%/en&ing

a(a.ah memi.ih 1enis 0a%e& 2e.as&ome%-+ Si6a& 'm'm 5ang (imi0i sem'a

e.as&ome% an&a%a .ain : e.as&is4 6.e0sibe.4 .ia& (an 0e(a/ ai%+ Se.ain i&'

se.ain e.as&ome% mem/'n5ai si6a&,si6a& 0h's's 5ang 'ni0 (an 0om/.e0s+

P"%an sst 4u"kansas

Sis&em 7'.0anisasi (a/a& (i(e6inisi0an /engg'naan se1'm.ah

a((i&i6 5ang (i/e%.'0an 'n&'0 mem7'.0anisasi e.as&ome%*0a%e& 5ang

sem'.a be%si6a& /.as&is4 .ia&4 (an &i(a0 &ahan &e%ha(a/ s'h' 2&e%mo/.as&is-

be%'bah men1a(i e.as&is4 0'a& (an man&a/ ben&'0n5a &e%ha(a/ /e%'bahan

s'h' 2&e%mose&-+

Tu"skan ju-a k!n*s !'&rasna

Saa& /engo/e%asian mesin s'h'n5a se0i&a% @#,? (e%a1a( 3e.3i's 2KC-+

-. Lan-ka% k&rja

1. Tambah0an 0a%e&

$. Pemanasan

3. Penambahan /ow(e% (an ing%e(ien& .ainn5a se/e%&i oi.4 an&i(eg%a(an&4

(engan .amba& sebagaimana 0a%e& (a/a& mene%iman5a+

6. Penambahan sis&em 7'.0anisasi

5. Po&ong .e/as

Pa(a /en5's'nan 6o%m'.asi 0om/on 5ang /a.ing /en&ing a(a.ah mene&'0an

1enis a&a' 3am/'%an 0a%e& men&ah+ )em'(ian (i&en&'0an 1enis bahan /engisi+

Se&e.ah i&' (i&en&'0an sis&im 7'0anisasin5a 0ombinasi bahan /em7'.0anisasi4

bahan /en3e/a& (an /enggia&+ Te%0ahi% (i&en&'0an bahan,bahan 0imia &ambahan

5ang (i/e%.'0an ses'ai (engan 0eb'&'han &e%gan&'ng 1enis /%oses se.an1'&n5a (an

ba%ang 5ang a0an (ib'a&+

Pa(a /%oses /en3am/'%an 0om/on 0a%e& biasan5a mengg'na0an a.a&

/en3am/'% 2mie%- (a/a& be%'/a in&e%na. mie% 2mesin gi.ing &e%&'&'/- a&a' mesin

gi.ing &e%b'0a 2o/en mi..-+ A.a& 5ang /a.ing se(e%hana a(a.ah mesin gi.ing &e%b'0a

5ang &e%(i%i (a%i ('a %o. 0e%as (an /e%m'0aan5a .i3in+ )e3e/a&an be%/'&a% 0e('a

%o. be%be(a 2/enggi.angan (engan 6%i0si-+ eba% 3e.ah (ia&a%a ('a %o. (a/a& (ia&'%

(an (ises'ai0an (engan ban5a0n5a 0om/on (an 0ea(aan 0om/on4 sebe.'m /%oses


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/en3am/'%an4 0a%e& men&ah &e%.ebih (ah'.' (i.'na00an 5ang (iseb'& (engan

/%oses mas&i0asi 5ang be%&'1'an 'n&'0 meng'bah 0a%e& /a(a& (an 0e%as men1a(i

.'na0 27is0osi&as be%0'%ang- aga% /%oses /en3am/'%an (engan bahan 0imia

mneghasi.0an (is/e%sion 5ang me%a&a 2homogen-+ Pen3am/'%an (im'.ai se&e.ah

0a%e& men1a(i /.as&is (an s'h' %o. hanga&+ Ce.ah ('a %o. 2ni/- (ia&'% se(emi0ian

%'/a sam/ai (i/e%o.eh &'m/'0an ma&e%ia. (ia&as %o. 5ang (iseb'& ban04 0em'(ian

bahan 0imia ben&'0 se%b'0 sege%a (i&ambah0an 0e3'a.i be.e%ang+ Pengg'.'ngan

(an /emo&ongan 1'ga (i.a0'0an+ Penambahan bahan /engisi (i.a0'0an se(i0i&

(emi se(i0i&+ ang0ah &e%0ahi% a(a.ah /emas'0an be.e%ang+ Se&e.ah sem'a bahan

0imia &e%3am/'%4 0om/on 0a%e& 5ang (ihasi.0an (i/o&ong (an (i0e.'a%0an (a%i

gi.ingan4 0em'(ian (imas'00an gi.ingan .agi 'n&'0 (iben&'0 men1a(i ben&'0

.emba%an (engan 0e&eba.an ses'ai (engan 0eb'&'han+ Se&e.ah &aha/ /emb'a&an

0om/on se.esai &aha/ se.an1'&n5a 'n&'0 memb'a& ba%ang 0a%e& a(a.ah &aha/

/embe%ian ben&'0 (an /%oses 7'.0anisasi 2/ema&angan-+

P%oses /embe%ian ben&'0 a(a.ah sa.ah sa&' 3a%a /embe%ian ben&'0 &e%ha(a/

0om/on 0a%e& a(a.ah (engan 3a%a 3e&a0 &e0an 2/%ess mo'.(ing- (imana 0om/on

0a%e& (iben&'0 (a.am a3'an 23e&a0an- (an se0a.ig's (imasa0 (a.am mesin 0em/a

7'.0anisasi 2/%ess 7'.a0nisasi-+ Pa(a mesin 0em/a 7'.a0nisasi &'ngga. &e%a/a& sa&'

/asang /.a& &eba. (a&a% 5ai&' /.a& a&as (an bawah+ )e('a /.a& (a&a% &e%seb'& /a(a

bagian (a.amn5a &e%(a/a& a.'% 5ang (a/a& (ia.i%0an 'a/ 1en'h a&a' (i/asang

e.emen .is&%i0 sebagai s'mbe% /anas+ P.a& a&as &i(a0 (a/a& be%ge%a04 se(ang /.a&

bawah (i/asang /a(a 0em/a hi%o.i0 sehingga sehingga (a/a& (ige%a00an 0ea&as

0ebawah+ Dengan memom/a min5a0 (a%i &ang0i min5a0 0e(a.am si.in(e%

hi(%o.i04 ma0a /.a& bawah a0an (i&e0an 0ea&as+ Te0anan min5a0 (a/a& men3a/ai

!##,!?# 0g*3m$+ seba.i0n5a (engan menge.'a%0an min5a0 (a%i se.in(e% 0em/a

hi(%o.i04 0em/a bawah a0an 0emba.i &'%'n+

Pa(a mesin 0em/a 7'.0anisasi4 0om/on 0a%e& (ibe%i ben&'0 (an (i7'0anisasi

/a(a mesin 5ang sama+ P%oses 7'.0anisasi a(a.ah /%oses /emasa0an 0a%e& men&ah

men1a(i 7'.0anisa&+ F'.0anisasi me%'/a0an /%oses i%%e7e%sib.e 2&i(a0 (a/a& ba.i0-

5ang menggab'ng0an %an&ai,%an&ai mo.e0'. 0a%e& se3a%a 0imiawi (engan mo.e0'.

be.e%ang memben&'0 i0a&an &iga (imensi+ Sehingga 0a%e& men&ah 5ang sem'.a


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/.as&is se&e.ah 7'.a0nisasi be%'bah men1a(i e.as&is4 0'a& (an '.e&+ Sa.ah sa&' s5a%a&

5ang ha%'s (imi.i0i 0a%e& aga% (a/a& (i7'.a0nisasi (engan be.e%ang a(a.ah

memi.i0i i0a&an %ang0a/ /a(a %an&ai '&aman5a+ Sis&im 7'.0anisasi be.e%ang 5ang

(i/e%3e/a& (a/a& (i&e%a/0an 'n&'0 1enis,1enis 0a%e& 5ang memi.i0i i0a&an %ang0a/

5ai&':

Untuk keperluan umum:0a%e& a.am 2NR-4 Iso/%ene R'bbe% 2IR-4 Po.ib'&a(iene

R'bbe% 2BR- (an 0a%e& s&i%en*b'&a(iene R'bbe% 2SBR-

Untuk keperluan khusus :)a%e& Ni&%i. 2NBR-4 )a%e& B'&i. 2IIR-4 )a%e& B%omo

B'&5. 2BIIR-4 Ch.o%ob'&i. 2CIIR- (an )a%e& E&h5.ene P%o/5.ene Diene Monome%

2EPDM-+

F'.0anisasi 0a%e& a.am biasan5a (i.a0'0an /a(a s'h' se0i&a% !?## KC (an s'h'

.ebih &inggi 2!??#C,!


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/emb'a&an 0om/on+ Da.am ben&'0 0om/on4 0a%e& a.am sanga& m'(ah

(i.eng0e&0an sa&' sama .ain sehingga sanga& (is'0ai (a.am /emb'a&an ba%ang,

ba%ang 5ang /e%.' (i.a/is,.a/is0an sebe.'m 7'.0anisasi (i.a0'0an+ )e'ngg'.an

(a5a .eng0e& ini.ah 5ang men5ebab0an 0a%e& a.am s'.i& (isaingi o.eh 0a%e& sin&e&i0

(a.am /emb'a&an 0a%0as 'n&'0 ban %a(ia. a&a'/'n (a.am /emb'a&an so. 0a%e&

5ang se/a&'n5a (i/%o('0si (engan 3a%a 7'.0anisasi .angs'ng+

6. T&st ,!r#at+

a. Jelaskan keunggulan karet alam dibandingkan karet sintetis !

Bagaimana/'n4 0e'ngg'.an 5ang (imi.i0i 0a%e& a.am s'.i& (i&an(ingi o.eh0a%e& sin&e&is+ A(a /'n 0e.ebihan,0e.ebihan 5ang (imi.i0i 0a%e& a.am

(iban(ing 0a%e& sin&e&is a(a.ah sebagai be%i0'& :

!+ Memi.i0i (a5a e.as&is a&a' (a5a .en&ing 5ang sem/'%na+

$+ Memi.i0i /.as&isi&as 5ang bai0 sehingga /engo.ahann5a m'(ah+

"+ Mem/'n5ai (a5a a's 5ang &inggi+

;+ Ti(a0 m'(ah /anas #low heat build up)

5. Memi.i0i (a5a &ahan 5ang &inggi &e%ha(a/ 0e%e&a00an #groove cracking

resistance)


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)en(a.a &e0no.ogi 5ang (ia.ami (a.am /%oses /emb'a&an 0om/on

sebagian besa% &e%(a/a& /a(a bahan 0a%ena ban5a0 bahan 5ang masih

in/o% (a%i .'a% nege%i+

5. R&+&r&ns

R'(ian&o4Ag's+$#!$+$ompon Sol Sepatu+

Di0'&i/ (a%i h&&/:**www+(o3s&o3+3om*(o3s*!"$@#!;*)OMPON,

SO,SEPATU+ Dia0ses /a(a &angga. !; =an'a%i $#!

Laporan Praktikum Pembuatan Sol

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