Thứ Tư, 8 tháng 5, 2013

Tiêu chuẩn chất lượng mủ Cao Su

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CAO SU LY TÂM
PARAMETERS OF LATEX CONCENTRATE
(TCVN 6314:2007)
HA
Parameters
Value
Test methods
1. Total Solids Content %(m/m)(1)
61.5 Min
TCVN 6315:2007
2. Dry Rubber Content %(m/m)(1)
60.0 Min
TCVN 4858:2007
3. Non Rubber Solids %(m/m)(2)
2.0 Max
-
4. Alkalinity (as NH3) %(m/m) on latex
0.60 Max
TCVN 4857:2007
5. Mechanical Stability Time (seconds) (Date tested)
650 Min
TCVN 6316:2007
6. Potasssium Hydroxyde Number
1.0 Max
TCVN 4856:2007
7. Volatile Fatty Acid Number
0.2 Max
TCVN 6321:2007
8. pH value
-
TCVN 4860:2007
9. Viscosity(**) (cps)
- { Rpm:60, Spindle:N.2, 60%TSC}
- {Brookfield Viscosity DV-I(27°C) }
TCVN 4859:2007
10.Coagulum content (**) (sieve residue) %(m/m) on latex
0.05 Max
TCVN 6317:2007
LA
Parameters
Value
Test methods
1. Total Solids Content %(m/m)(1)
61.5 Min
TCVN 6315:2007
2. Dry Rubber Content %(m/m)(1)
60.0 Min
TCVN 4858:2007
3. Non Rubber Solids %(m/m)(2)
2.0 Max
-
4. Alkalinity (as NH3) %(m/m) on latex
0.29 Min
TCVN 4857:2007
5. Mechanical Stability Time (seconds) (Date tested)
650 Min
TCVN 6316:2007
6. Potasssium Hydroxyde Number
1.0 Max
TCVN 4856:2007
7. Volatile Fatty Acid Number
0.2 Max
TCVN 6321:2007
8. pH value
-
TCVN 4860:2007
9. Viscosity(**) (cps)
- { Rpm:60, Spindle:N.2, 60%TSC}
- {Brookfield Viscosity DV-I(27°C) }
TCVN 4859:2007
10. Coagulum content (**) (sieve residue) %(m/m) on latex
0.05 Max
TCVN 6317:2007
CAO SU KHỐI
PARAMETERS OF STANDARD VIETNAMESE RUBBER (SVR)
(TCVN 3769:2004)
SVR L
Parameters
Value
Test methods
Dirt (retained on 45 micron aperture) %wt
Max 0.02
TCVN 6089:2004
‘Ash %wt
Max 0.40
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range
Min 35
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
-
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale)
Max 4
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR 3L
Parameters
Value
Test methods
Dirt (retained on 45 micron aperture) %wt
Max 0.03
TCVN 6089:2004
‘Ash %wt
Max 0.50
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range
Min 35
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
-
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale)
Max 6
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR CV50
Parameters
Value
Test methods
Dirt (retained on 45 micron aperture) %wt
Max 0.02
TCVN 6089:2004
‘Ash %wt
Max 0.40
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
50±5
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR CV50 (controlled Brook-field viscosity)
Parameters
Value
Test methods
Dirt (retained on 45 micron aperture) %wt
Max 0.02
TCVN 6089:2004
‘Ash %wt
Max 0.40
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
50±5
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
25-40
-
SVR CV60
Parameters
Value
Test Methods
Dirt (retained on 45 micron aperture) %wt
Max 0.02
TCVN 6089:2004
‘Ash %wt
Max 0.40
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
60±5
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR CV60 (MV:59±3)
Parameters
Value
Test Methods
Dirt (retained on 45 micron aperture) %wt
Max 0.02
TCVN 6089:2004
‘Ash %wt
Max 0.40
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
59±3
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR 10CV (from cup-lumps)
Parameters
Value
Test Methods
Dirt (retained on 45 micron aperture) %wt
Max 0.08
TCVN 6089:2004
‘Ash %wt
Max 0.60
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
60 (+7,-5)
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 50
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR 10
Parameters
Value
Test Methods
Dirt (retained on 45 micron aperture) %wt
Max 0.08
TCVN 6089:2004
‘Ash %wt
Max 0.60
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range
Min 30
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
-
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 50
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR 20
Parameters
Value
Test Methods
Dirt (retained on 45 micron aperture) %wt
Max 0.16
TCVN 6089:2004
‘Ash %wt
Max 0.80
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range
Min 30
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
-
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 40
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR 5
Parameters
Value
Test Methods
Dirt (retained on 45 micron aperture) %wt
Max 0.05
TCVN 6089:2004
‘Ash %wt
Max 0.60
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range
Min 30
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
-
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR CV40
Parameters
Value
Test Methods  (TC 01:2003)
Dirt (retained on 45 micron aperture) %wt
Max 0.03
TCVN 6089:2004
‘Ash %wt
Max 0.50
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
40±5
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR GP
Parameters
Value
Test Methods  (TC 01:2003)
Dirt (retained on 45 micron aperture) %wt
Max 0.08
TCVN 6089:2004
‘Ash %wt
Max 0.75
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
60-72
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 50
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR 10CV50
Parameters
Value
Test Methods  (TC 01:2003)
Dirt (retained on 45 micron aperture) %wt
Max 0.08
TCVN 6089:2004
‘Ash %wt
Max 0.75
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
51±3
TCVN 6090-1:2004
PRI (P30/Po)×100 Min
-
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-
SVR 10CV (from field latex)
Parameters
Value
Test Methods (TC 01:2003)
Dirt (retained on 45 micron aperture) %wt
Max 0.05
TCVN 6089:2004
‘Ash %wt
Max 0.50
TCVN 6087:2004
‘Volatile matter %wt
Max 0.80
TCVN 6088:2004
‘Nitrogen %wt
Max 0.60
TCVN 6091:2004
Initial Wallace plasticity (Po) range Min
-
TCVN 6092-2:2004
Mooney Viscosity ML(1’+4’) 100°C
60 (+7,-5)
TCVN 6090-1:2004
PRI (P30/Po)×100
Min 60
TCVN 6092-1:2004
Colour (Lovibond scale) Max
-
TCVN 6093:2004
Brookfield Viscosity (cps) (**)
-
-

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