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 Standardized Rubber - Grade CV60, CV50, L, 3L, 5, 10CV, 10, 20CV and 20 (Technically Specified Rubber)

Technically Specified Rubber (TSR) or Standardized Rubber are also known as SVR, SIR, SMR, ISNR or STR (depending on the producing country such as Vietnam, Indonesia, Malaysia, India or Thailand etc);  These products are manufactured according to uniformed standard; 

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Grade/Type

 CV60 

L

 3L 

5

10CV

10

20

Raw Material

Latex

Latex

Latex

Field Latex or Sheet Material

Field Grade Material

Field Grade Material

Field Grade Material

Dirt Content % max

0.02

0.02

0.03

0.05

0.08

0.08

0.16

Ash Content % max

0.40

0.40

0.50

0.60

0.60

0.60

0.80

Volatile Matter % max

0.80

0.80

0.80

0.80

0.80

0.80

0.80

Nitrogen Content % max

0.60

0.60

0.60

0.60

0.60

0.60

0.60

Initial Wallace Plasticity (Po) min

30

35

35

30

30

30

35

Plasticity Retention Index (PRI) min

60

60

60

60

50

50

40+

Colour Index Lovibond Scale max

 

4

 

 

 

 


* Testing for compliance shall follow ISO method (Adopted from Standardized Vietnam Rubber - Geruco)
Standard Packing: total net weight about 21 mT (46,300 pounds) per container
(1) Loose bales in PE bags in wood pallets (NO CHARGE FOR THICK POLY STRIPABLE WRAP)
(2) Pallet with shrink wrap