際際滷

際際滷Share a Scribd company logo

Tcvn 3769 2004

Hung Pham Thai
Hung Pham Thai
1 of 3
Download to read offline
CC CH TIU L HA C A CAO SU THIN NHIN 丹 NH CHU N K THU T THEO TIU CHU N C A VI T NAM (TCVN 3769: 2004) H ng SVR SVR SVR SVR SVR SVR SVR SVR SVR 5 1) Ph動董ng ph叩p th CV 60 CV 50 L 3L 10CV 10 20CV 20 T棚n ch ti棚u M 単担ng M n動 c ngoi l担 M 単担ng ngoi l担 ho c m t 1. Hm l動 ng ch t b n gi l i tr棚n r但y 45袖m, % m/m, TCVN 6089: 2004 0,02 0,02 0,02 0,03 0,05 0,08 0,08 0,16 0,16 (ISO 249: 1995) kh担ng l n h董n TCVN 6087: 2004 2. Hm l動 ng tro, % m/m kh担ng l n h董n 0,40 0,40 0,40 0,50 0,60 0,60 0,60 0,80 0,80 (ISO 247: 1990) TCVN 6091: 2004 3. Hm l動 ng nit董, % m/m, kh担ng l n h董n 0,60 0,60 0,60 0,60 0,60 0,60 0,60 0,60 0,60 (ISO 1656: 1996) TCVN 6088: 2004 4. Hm l動 ng ch t bay h董i, % m/m, kh担ng l n h董n 2) 0,80 0,80 0,80 0,80 0,80 0,80 0,80 0,80 0,80 (ISO 248: 1991) TCVN 6092-2: 2004 5. 丹 d o 単 u ( Po ), kh担ng nh h董n - - 35 35 30 - 30 - 30 (ISO 2007: 1991) TCVN 6092-1: 2004 6. Ch s duy tr狸 単 d o (PRI ), kh担ng nh h董n 60 60 60 60 60 50 50 40 40 (ISO 2930: 1995) 7. Ch s mu Lovibond, m u 単董n, kh担ng l n h董n - - 4 6 - - - - - TCVN 6093: 2004 丹 r ng gi a c叩c m u, kh担ng l n h董n - - - 2 - - - - - (ISO 4660: 1999) +7 +7 TCVN 6090: 2004 o 3) (ISO 289-1: 1994) 8. 丹 nh t Mooney ML (1 + 4) 100 C 60 賊 5 50 賊 5 - - - - - 60 65 -5 -5 TCVN 6094: 2004 9. 丹 c t鱈nh l動u h坦a 4) R R R R - R - R - (ISO 3417: 1991) 10. M達 mu c a d i Da cam Trong Tr ng 単 c 11. M達 mu c a ch 丹en Xanh l叩 c但y nh t 丹 t動董i N但u Vng 丹 1) C坦 3 c p h ng ph c a SVR 5 bao g m SVR 5WF (ch bi n t m n動 c ngoi l担), SVR 5RSS (辿p bnh t t cao su x担ng kh坦i) v SVR 5ADS (辿p bnh t t cao su x担ng h董i). 2) Gi i h n c a nh s n xu t kh担ng v動 t qu叩 0,5%. 3) Gi i h n c a nh s n xu t 単 i v i cao su n 単 nh 単 nh t Mooney. 4) 丹 th Rheograph (R) v 単 c t鱈nh l動u ho叩 単動 c k竪m theo khi c坦 y棚u c u c a kh叩ch hng.
PARAMETERS OF STANDARD VIETNAMESE RUBRER (SVR) (TCVN 3769: 2004) Approved under the Decision No 61/Q丹-BKHCN dated January 19th 2005 of the Ministry of Science and Technology Grade SVR SVR SVR SVR SVR 5 SVR SVR SVR SVR 1) CV 60 CV 50 L 3L 10CV 10 20CV 20 Test method Parameter Field latex or Field latex material Field grade material sheet material 1. Dirt content (max % wt) (retained on 45 TCVN 6089: 2004 0.02 0.02 0.02 0.03 0.05 0.08 0.08 0.16 0.16 micron sieve) (ISO 249: 1995) TCVN 6087: 2004 2. Ash content (max % wt) 0.40 0.40 0.40 0.50 0.60 0.60 0.60 0.80 0.80 (ISO 247: 1990) TCVN 6091: 2004 3. Nitrogen content ( max % wt) 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 (ISO 1656: 1996) TCVN 6088: 2004 4. Volatile matter (max % wt) 0.80 0.80 0.80 0.80 0.80 0.80 0.80 0.80 0.80 (ISO 248: 1991) TCVN 6092-2: 2004 5. Initial plasticity (Po) (min) - - 35 35 30 - 30 - 30 (ISO 2007: 1991) TCVN 6092-1: 2004 6. Plasticity retention index (PRI) (min) 60 60 60 60 60 50 50 40 40 (ISO 2930: 1995) 7. Lovibond Color index (max) - - 4 6 - - - - - TCVN 6093: 2004 Difference between samples(max) - - - 2 - - - - - (ISO 4660: 1999) TCVN 6090: 2004 +7 +7 (ISO 289-1: 1994) 8. Mooney viscosity ML (1 + 4) 100oC 60 賊 5 50 賊 5 - - - 60 - 65 - -5 -5 4) TCVN 6094: 2004 9. Cure R R R R - R - R - (ISO 3417: 1991) 10. Color coding band Orange Transparent White opaque 11. Color coding marker Black Light green Magenta Brown Yellow Red 1) There are 3 sub-grades of SVR 5 including SVR 5 WF (Processed from Field latex), SVR 5RSS (Pressed bale of Rubber Smoked Sheet) and SVR ADS (Pressed bale of Air Dried Sheet). 2) Min limits 0.5% of producer. 3) Limit of producer for Constant Viscosity Mooney. 4) Rheograph (R) and cure property are enclosed when customer requires.
Specifications ISO 2000 for block rubber Parameters TSR CV TSRL TSR 5 TSR 10 TSR 20 TSR 50 Dirt content on 44 sieve 0.05 0.05 0.05 0.10 0.20 0.50 (max % wt) Ash content 0.60 0.60 0.60 0.75 1.00 1.50 (max % wt) Nitrogen content 0.60 0.60 0.60 0.60 0.60 0.60 (max % wt) Volatile matter 0.80 0.80 0.80 0.80 0.80 0.80 (max % wt) Wallace plasticity (Po - 30 30 30 30 30 (min) Plasticity Retention Index 60 60 60 50 40 30 (PRI) min Color max - 6 - - - - Mooney viscosity 60+/- 5 (Source: Rubber Asia. 2005. Asian Rubber Handbook and Directory 2005. p. 65)

More Related Content

Tcvn 3769 2004

  • 1. CC CH TIU L HA C A CAO SU THIN NHIN 丹 NH CHU N K THU T THEO TIU CHU N C A VI T NAM (TCVN 3769: 2004) H ng SVR SVR SVR SVR SVR SVR SVR SVR SVR 5 1) Ph動董ng ph叩p th CV 60 CV 50 L 3L 10CV 10 20CV 20 T棚n ch ti棚u M 単担ng M n動 c ngoi l担 M 単担ng ngoi l担 ho c m t 1. Hm l動 ng ch t b n gi l i tr棚n r但y 45袖m, % m/m, TCVN 6089: 2004 0,02 0,02 0,02 0,03 0,05 0,08 0,08 0,16 0,16 (ISO 249: 1995) kh担ng l n h董n TCVN 6087: 2004 2. Hm l動 ng tro, % m/m kh担ng l n h董n 0,40 0,40 0,40 0,50 0,60 0,60 0,60 0,80 0,80 (ISO 247: 1990) TCVN 6091: 2004 3. Hm l動 ng nit董, % m/m, kh担ng l n h董n 0,60 0,60 0,60 0,60 0,60 0,60 0,60 0,60 0,60 (ISO 1656: 1996) TCVN 6088: 2004 4. Hm l動 ng ch t bay h董i, % m/m, kh担ng l n h董n 2) 0,80 0,80 0,80 0,80 0,80 0,80 0,80 0,80 0,80 (ISO 248: 1991) TCVN 6092-2: 2004 5. 丹 d o 単 u ( Po ), kh担ng nh h董n - - 35 35 30 - 30 - 30 (ISO 2007: 1991) TCVN 6092-1: 2004 6. Ch s duy tr狸 単 d o (PRI ), kh担ng nh h董n 60 60 60 60 60 50 50 40 40 (ISO 2930: 1995) 7. Ch s mu Lovibond, m u 単董n, kh担ng l n h董n - - 4 6 - - - - - TCVN 6093: 2004 丹 r ng gi a c叩c m u, kh担ng l n h董n - - - 2 - - - - - (ISO 4660: 1999) +7 +7 TCVN 6090: 2004 o 3) (ISO 289-1: 1994) 8. 丹 nh t Mooney ML (1 + 4) 100 C 60 賊 5 50 賊 5 - - - - - 60 65 -5 -5 TCVN 6094: 2004 9. 丹 c t鱈nh l動u h坦a 4) R R R R - R - R - (ISO 3417: 1991) 10. M達 mu c a d i Da cam Trong Tr ng 単 c 11. M達 mu c a ch 丹en Xanh l叩 c但y nh t 丹 t動董i N但u Vng 丹 1) C坦 3 c p h ng ph c a SVR 5 bao g m SVR 5WF (ch bi n t m n動 c ngoi l担), SVR 5RSS (辿p bnh t t cao su x担ng kh坦i) v SVR 5ADS (辿p bnh t t cao su x担ng h董i). 2) Gi i h n c a nh s n xu t kh担ng v動 t qu叩 0,5%. 3) Gi i h n c a nh s n xu t 単 i v i cao su n 単 nh 単 nh t Mooney. 4) 丹 th Rheograph (R) v 単 c t鱈nh l動u ho叩 単動 c k竪m theo khi c坦 y棚u c u c a kh叩ch hng.
  • 2. PARAMETERS OF STANDARD VIETNAMESE RUBRER (SVR) (TCVN 3769: 2004) Approved under the Decision No 61/Q丹-BKHCN dated January 19th 2005 of the Ministry of Science and Technology Grade SVR SVR SVR SVR SVR 5 SVR SVR SVR SVR 1) CV 60 CV 50 L 3L 10CV 10 20CV 20 Test method Parameter Field latex or Field latex material Field grade material sheet material 1. Dirt content (max % wt) (retained on 45 TCVN 6089: 2004 0.02 0.02 0.02 0.03 0.05 0.08 0.08 0.16 0.16 micron sieve) (ISO 249: 1995) TCVN 6087: 2004 2. Ash content (max % wt) 0.40 0.40 0.40 0.50 0.60 0.60 0.60 0.80 0.80 (ISO 247: 1990) TCVN 6091: 2004 3. Nitrogen content ( max % wt) 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 (ISO 1656: 1996) TCVN 6088: 2004 4. Volatile matter (max % wt) 0.80 0.80 0.80 0.80 0.80 0.80 0.80 0.80 0.80 (ISO 248: 1991) TCVN 6092-2: 2004 5. Initial plasticity (Po) (min) - - 35 35 30 - 30 - 30 (ISO 2007: 1991) TCVN 6092-1: 2004 6. Plasticity retention index (PRI) (min) 60 60 60 60 60 50 50 40 40 (ISO 2930: 1995) 7. Lovibond Color index (max) - - 4 6 - - - - - TCVN 6093: 2004 Difference between samples(max) - - - 2 - - - - - (ISO 4660: 1999) TCVN 6090: 2004 +7 +7 (ISO 289-1: 1994) 8. Mooney viscosity ML (1 + 4) 100oC 60 賊 5 50 賊 5 - - - 60 - 65 - -5 -5 4) TCVN 6094: 2004 9. Cure R R R R - R - R - (ISO 3417: 1991) 10. Color coding band Orange Transparent White opaque 11. Color coding marker Black Light green Magenta Brown Yellow Red 1) There are 3 sub-grades of SVR 5 including SVR 5 WF (Processed from Field latex), SVR 5RSS (Pressed bale of Rubber Smoked Sheet) and SVR ADS (Pressed bale of Air Dried Sheet). 2) Min limits 0.5% of producer. 3) Limit of producer for Constant Viscosity Mooney. 4) Rheograph (R) and cure property are enclosed when customer requires.
  • 3. Specifications ISO 2000 for block rubber Parameters TSR CV TSRL TSR 5 TSR 10 TSR 20 TSR 50 Dirt content on 44 sieve 0.05 0.05 0.05 0.10 0.20 0.50 (max % wt) Ash content 0.60 0.60 0.60 0.75 1.00 1.50 (max % wt) Nitrogen content 0.60 0.60 0.60 0.60 0.60 0.60 (max % wt) Volatile matter 0.80 0.80 0.80 0.80 0.80 0.80 (max % wt) Wallace plasticity (Po - 30 30 30 30 30 (min) Plasticity Retention Index 60 60 60 50 40 30 (PRI) min Color max - 6 - - - - Mooney viscosity 60+/- 5 (Source: Rubber Asia. 2005. Asian Rubber Handbook and Directory 2005. p. 65)