BAHAN GALIAN INDUSTRI
KELOMPOK
ANDRA ADITYA (07308006) ERICK CAHYADI (07308018)
ANDRI SULAEMAN (07308007)
ARAS BANTONG (07308009)
ALMAYANI YUSNA (07308004)
PHILOMINA (07308060)
YOAN ROLANDA (07308050)
OCKY SURYA GUMILAR (07306006)
PENGERTIAN KACA
Kaca !"#$%&%' %!" *!''+ ,%' "%'-$%"%' (!*#- $%',%'+) .%'+ *%-%'.% , /%-&%' ,%" %$#"%' -&2' %%# *%/%' -&2' ,2&-,% (SO) .%'+ -!%"% &% -%% ,!'+%' &#%"-% (*%/%-% I'++"- &%"-)
S#/# & !!/'.% %,%%/ 000C (-%'+% '++)
KOMPONEN PEMBUAT KACA
K2$2'!' #%% &%% %%/ -&% S&% %%/ +%%' .%'+ !'+%',#'+ -&2' ,2&-,% N%% IUPAC -&2' ,2&-,% %%/ -&2'(I) 2&-,% :#;#, %- -&% %,%%/ ,%% *!'#& $%-" S!%' S&% SODA ;#+% !"#$%&%' &2$2'!' #%%
PROSES PEMBUATAN KACA
K%% *%-% *%-%'.% !"," ,%"$%,% -&2' ,2&-,% (SO) .%'+ !"#$%&%' -!'.%% &% .%'+ -!"#$% ,!'+%' &#%"<% %%# ,%% *!'#& =-& $%-" S&% #"' !$#'.% & !*#" -!&%" 000C ;%, ,#% *%/%' %' -!"'+ ,%$#"&%' &!$%,% $%-" &#%"-% ,%% $!*#%%' &%% S%# ,%"$%,%'.% %,%%/ -2,% (-2,# &%"*2'% N%CO3) %%# $2%-. -!%"% ,!'+%' -!'.%% &%# &%"*2'% .%'+ !'#"#'&%' & !*#" !';%, -!&%" 1000C B%/%' -2,% !';%,&%' &%% %"# M%&% &%$#" (&%-# 2&-,% C%O) !"#$%&%' *%/%' &!+% ,%*%/&%' #'#& !';%,&%' &%% ,%& %"#
REAKSI KIMIA DALAM PEMBUATAN KACA
R!%&- .%'+ !";%, ,%% $!*#%%' &%% -!%"% "'+&%- %,%%/ -!*%+% *!"&# N%CO3 > %SO ?@ N%O%SO > CO C%CO3 > *SO ?@ C%O*SO > CO N%SO4 > SO > C ?@ N% OSO > SO > SO > CO
INDUSTRI KACA
:%%#$#' -%% ' !",%$% "*#%' %% =2"#%- &%% .%'+ ,&!*%'+&%' ,%% 30 %/#' !"%&/" ' '%#' +%$'+ -&% ,%' -2,% %-/ !"#$%&%' *%/%' *%&# ,%" 90 &%% .%'+ ,$"2,#&- , ,#'%
BAHAN TAMBAHAN PEMBUAT KACA
K%% *%-% !$#'.% %$#"%' *%/%' %' #'#& !'+#*%/ "'.% K%% *!"%/ /% %&%' !';%, !*/ *!"&%#%' &!"%'% $!''+&%%' ',! $%'#%''.% B2"2' ,%*%/ #'#& !'+#*%/ " !"% ,%' !!&"&'.% -!$!" P."!
M!'%*%/ *%"# ;#+% !''+&%&%' ',!&- $%'#%''.%
S!"# ,+#'%&%' ,%% &%% .%'+ !'.!"%$ !'%+% '="%
L2+% 2&-,% ;#+% ,%*%/ #'#& !'++%' %"'% &%%
P!'%*%/%' -2,% %%# $2%-/ !'#"#'&%' %+ & !*#"
M%'+%' ,%*%/ #'#& !'+/%'+&%' %"'% .%'+ ,%& ,&!/!',%&
K%% *!"%"'% ,/%-&%' ,!'+%' *!"%$#" ,!'+%' -!,& 2&-,% 2+% $!"%/%' M-%'.% 2&-,% %'+%' %&%' !'+/%-&%' %"'% #'+# 2&-,% &#$"# ,%' &"2# !*!"&%' %"'% /;%# ,%' 2&-,% &2*% !*!"&%' %"'% *"#
Kuarsa (SiO2 ), salah satu bentuk polimorfi silika
SIFAT KACA SECARA UMUM
P%,%%' %2"= (-/2" "%'+! 2",!") B!"#;#, $%,% %$ -#-#'%' %2?%2'.% -!$!" $%,% <% %" T,%& !& & !*#" .%'+ $%- (%,% "%'+! !"!'#) M!$#'.% -&2-%- #&#$ '++ (!*/ *!-%" ,%" 101 P%-) T"%'-$%"%' %/%' !"/%,%$ -!"%'+%' &% &!#% /,"2+!' =#2",% K%"!'% #%/ &%% *%'.%& ,$%&% #'#& $!"%%%' %*2"%2"# E=!&= -!*%+% -2%2" M%$# !'%/%' %&# !%$ "%$#/ !"/%,%$ *!'#"%'
PENGGOLONGAN KACA KOMERSIAL
Silika lebur S&% !*#" %%# -&% "!2 ,*#% !%# $"2-- -&2' !"%&2",% $%,% -#/# '++ %%# ,%" $!!*#"%' &#%"-% %%# $%-" #"' S!%"% -%%/ &%$"%/ &%% ' -!"'+ ,-!*# &%% &#%"-% (quartz glass) K%% ' !$#'.% "?" '% !&-$%'- "!',%/ ,%' & $!#'%&%' '++ K%"!'% # &%% ' !$#'.% &!%/%'%' !"% !*/ '++ ,%"$%,% &%% %' K%% ' ;#+% -%'+% "%'-$%"%' !"/%,%$ "%,%- #"%2! K%% ;!''%/ .%'+ -!"'+ ,+#'%&%' -!*%+% &#! #'#& -$!&"2!!" U?-*! .%'+ /%"+%'.% -!&%" ,#% ;#%%' $!" &#!
PENGGOLONGAN KACA KOMERSIAL
Alkali silikat. A&% -&% %,%%/ -%#?-%#'.% &%% ,#% &2$2'!' .%'+ -!%"% &2!"-% $!''+ U'#& !*#%'.% $%-" ,%' -2,% ,!*#" *!"-%%?-%% ,%' /%-'.% ,-!*# N%"# -&% L%"#%' -&% -2,% ;#+% ,&!'% -!*%+% &%% %"# %" (water soluble glass) *%'.%& ,$%&% -!*%+% %,/!-= ,%% $!*#%%' &2%&?&2%& &%"2' +!2*%'+ -!"% !*!" -=% %/%' %$
Kaca soda gamping. K%% -2,% +%$'+ (soda-lime glass) !"#$%&%' 95 $!"-!' ,%" -!#% &%% .%'+ ,/%-&%' K%% ' ,+#'%&%' #'#& !*#% -!+%% %% *!;%'% &%% !*%"%' ;!',!% 2* ,%' *%"%'+ $!%/ *!%/
PENGGOLONGAN KACA KOMERSIAL
Kaca timbal. D!'+%' !'++#'%&%' 2&-,% *% -!*%+% $!'++%' &%-# ,%% %$#"%' &%% %" ,,%$%%/ &%% *% (lead glass) K%% ' -%'+% $!''+ ,%% *,%'+ 2$& &%"!'% !$#'.% ',!&- "!="%&- ,%' ,-$!"- .%'+ '++ K%',#'+%' *%'.% *-% !'%$% 8 (,!'-%80 ',!&- *%- ) K%',#'+%' *% '%/ .%'+ !*!"&%' &!!!"%'+%' $%,% &%% $22'+ (cut glass) K%% ' ;#+% ,+#'%&%' ,%% ;#%/ *!-%" #'#& !*#% *2% %$# %$# "!&%! '!2' "%,2"2' !"#%% &%"!'% &%% ' !$#'.% %/%'%' (resistance) -"& '++ K%% ' ;#+% 22& ,$%&% -!*%+% $!"-% "%,%- '#&"
PENGGOLONGAN KACA KOMERSIAL
Kaca borosilikat. K%% *2"2-&% *%-%'.% !'+%',#'+ 10 -%$% 0 B O3 80 -%$% 87 -&% ,%' &#"%'+ ,%" 10 N% O K%% ;!'- ' !$#'.% &2!=-!' !&-$%'- !"% "!',%/ !*/ %/%' !"/%,%$ &!;#%' ,%' !$#'.% -%*%- &% '++ -!"% %/%'%' -"& '++ P!"%*2 %*2"%2"# .%'+ ,*#% ,%" &%% ' ,&!'% ,!'+%' '%% ,%+%'+ pyrex K%% *2"2-&% ;#+% ,+#'%&%' -!*%+% -2%2" !+%'+%' '++ $$% !'-% !!-&2$ -!$!" -%'.% !'-% 500 , M P%2!" (AS)
PENGGOLONGAN KACA KOMERSIAL
Kaca khusus. K%% *!"%"'% *!"-%# 2$% "%'-#-!' &%% &!-!%%%'=2&"2 &%% 2$& ,%' &%% &!"%& -!#%'.% !"%-#& &%% &/#-#- K2$2--'.% *!"*!,%?*!,% !"+%'#'+ $%,% $"2,#& %&/" .%'+ ,'+'&%' Serat kaca (fiber glass) S!"% &%% ,*#% ,%" &2$2-- &%% &/#-#- .%'+ %/%' !"/%,%$ &2',- #%% K%% ' *%-%'.% !$#'.% &%',#'+%' -&% -!&%" 55 ,%' %&% !*/ "!',%/
