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OUR SVr Rubber PORTFOLIO
APT Rubber proudly supplies a full range of Vietnam Standard Rubber (SVR), trusted worldwide for its consistent quality, performance, and compliance with international standards. From SVR CV60, SVR 3L, SVR 10, SVR 20, SVR CV50, SVR CV70, SVR CV40, Mixtures of SVR 3L to Mixtures of SVR 10, our natural rubber products are carefully processed to meet the demanding requirements of tire manufacturing, industrial goods, and global export markets. With strong quality control and EUDR compliance, APT ensures that every batch of SVR rubber delivers reliability, sustainability, and value to our partners.
TCVN 3769:2016 SPECIFICATIONS
TCVN 3769:2016 is the Vietnamese national standard for natural rubber, defining the technical requirements, testing methods, and grading system for Standard Vietnamese Rubber (SVR). At APT Rubber, we guarantee that 100% of our natural rubber products meet all quality requirements according to TCVN 3769:2016, ensuring consistent quality, safety, and reliability for both domestic use and global export markets.
| PARAMETERS | GRADE | TEST METHODS | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| LoV | CV60 | CV50 | L | 3L | 5(1) | 10CV | 10 | 20CV | 20 | ||
| Raw Materials | Field Latex | Coagulation of Latex | |||||||||
| 1. Dirt content retained on sieve, max, %wt | 0,02 | 0,02 | 0,02 | 0,02 | 0,03 | 0,05 | 0,08 | 0,08 | 0,16 | 0,16 | TCVN 6089 (ISO 249) |
| 2. Ash content, max. %wt | 0,40 | 0,40 | 0,40 | 0,40 | 0,50 | 0,60 | 0,60 | 0,60 | 0,80 | 0,80 | TCVN 6087 (ISO 247) |
| 3. Nitrogen content, max. %wt | 0,30 | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | 0,60 | TCVN 6091 (ISO 1656) |
| 4. Volatile matter, max. %wt2) | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | 0,80 | TCVN 6088 (ISO 248) |
| 5. Initial plasticity (Po), min | – | – | – | 35 | 35 | 30 | – | 30 | – | 30 | TCVN 8493 (ISO 2007) |
| 6. Plasticity retention index (PRI), min | – | 60 | 60 | 60 | 60 | 60 | 50 | 50 | 40 | 40 | TCVN 8494 (ISO 2930) |
| 7. Lovibond color index, single sample, max | – | – | – | 4 | 6 | – | – | – | – | – | TCVN 6093 (ISO 4660) |
| 8. Mooney Viscosity ML (1+4) tại 100°C(2) | 55±10 | 60±5 | 50±5 | – | – | – | 65+7-5 | – | 60+7-5 | – | TCVN 6090-1(ISO 289-1) |
| 9. Gel content, % wt, max | 4,0(3) | – | – | – | – | – | – | – | – | – | ISO 17278 |
NOTES:
(1) A sub-class of SVR 5, SVR 5S (processed from field latex with P0 from 30 to 41).
(2) Other levels of viscosisty could be agreed by related parties.
(3) Other levels of gel content could be agreed by related parties.
HIGH QUALITY AND CONSISTENCY
At APT Rubber, we recognize that natural rubber quality, consistency, and production capacity are critical to your sourcing decisions. That’s why we focus on delivering stable quality, reliable supply, and compliance with international standards to support your long-term business growth.
HIGH QUALITY NATURAL RUBBER
Our advanced natural rubber production lines and fully equipped laboratory ensure the highest quality and consistency in every batch of our natural rubber products.
QUALITY CONSISTENCY
At APT Rubber, we ensure quality consistency by carefully controlling every step — from sourcing raw natural rubber from small plantations to producing finished goods.
FACTORY CAPACITY
Our SVR natural rubber production capacity exceeds 40,000 MT annually, ensuring reliable supply for global partners.
SUPPLYING HIGH QUALITY
NATURAL RUBBER
We provide solutions for global trading companies and manufacturers that used Vietnam Natural Rubber SVR 3L, SVR 10, SVR CV60, Mixtures of SVR 10, Mixtures of SVR 3L, SVR CV50, SVR 5, SVR 20 in their manufacturing process.
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