We are member of Vietnam Rubber Association (VRA) and Vietnam Chamber of Commerce and Industry (VCCI). Our product including all kinds of natural rubbers including RSS, SVR3L, SVRCV50/60, SVR10/20 and Latex HA/LA. We are also an international dealer with products from Vietnam (SRC) Malaysia (SMR), Thailand (STR, RSS), Indonesia (SIR)
We are planning to move to top 10 in year of 2014. We are working with partners on over 20 countries (China, Brazil, Canada, Italy, Netherland, Belgium, Malaysia, Turkey, Spain..). And we also have specially experience to work with top tyre manufacturers in India.
RIBBED SMOKED SHEET CLASSIFICATION (Based on The Green Book, 1969)
| Grade | Rubber Mold | Wrapping mold | Opaque spots | Over smoked spots | Oxidized spots | Burnt sheet |
|---|---|---|---|---|---|---|
| RSS1 | Very slight | Very slight | No | No | No | No |
| RSS2 | Slight | Slight | No | No | No | No |
| RSS3 | Slight | Slight | Slight | No | No | No |
| RSS4 | Slight | Slight | Slight | Slight | No | No |
| RSS5 | Slight | Slight | Slight | Slight | N/A | No |
RSS1
RSS2
RSS3
RSS4
| Grade | Brief Description of RSS Grades (based on The Green Book-1969) |
|---|---|
| RSS1 | Clean, dry, strong, small-scattered pinhead bubbles, free from blemishes, sand, foreign matter, under-cured |
| RSS2 | Dry mould no more than 5%, clean, dry, strong, small-scattered bubbles, specks of bark, free from blemishes, sand, foreign matter, under-cured. |
| RSS3 | Dry mould no more than 10%, clean , dry, strong, small-scattered bubbles, specks of bark, free from blemishes, sand, foreign matter, under-cured. |
| RSS4 | Dry mould no more than 20%, clean , dry, strong, small-scattered bubbles, specks of bark, free from blemishes, sand, foreign matter. |
| RSS5 | Dry mould no more than 30%, clean , dry, strong, large bark particles bubbles,small blisters, blemishes, free from sand, foreign matter. |
TECHNICALLY SPECIFIED RUBBER (TSR)
| Parameter | CV50 | CV60 | 3L | 5 | 10 | 20 | 10CV | 20CV | TEST METHODS |
|---|---|---|---|---|---|---|---|---|---|
| Raw Material | Latex | Latex | Latex | Thin latex Coagulum | Coagulum | Coagulum | Coagulum | Coagulum | |
| Dirt Content % max | 0,02 | 0,02 | 0,03 | 0,05 | 0,08 | 0,16 | 0,08 | 0,16 | TCVN 6089:2004 ISO249:1995 |
| Ash Content % max | 0,40 | 0,40 | 0,50 | 0,60 | 0,60 | 0,80 | 0,60 | 0,80 | TCVN6087:2010 ISO247:2006 |
| Volatile Matter % max | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | TCVN6088:2010 ISO248:2005 |
| Nitrogen Content % max | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | TCVN 6091:2004 ISO1656:1996 |
| Initial Wallace Plasticity (Po)min | 35 | 30 | 30 | 30 | TCVN8493:2010 ISO2007:2007 | ||||
| Plasticity Retention Index (PRI) min | 60 | 60 | 60 | 60 | 50 | 40 | 50 | 40 | TCVN 8494:2010 ISO2930:2009 |
| Colour Index Lovibond Scale max | 6 | TCVN 6093:2004 ISO4660:1999 | |||||||
| Mooney Viscosity ML | 50±5 | 60±5 | 60(+7,-5) | 60(+7,-5) | TCVN 6090:2010 ISO289-1:2005 |