Our Product
We produced Natural Rubber SIR/TSR 5, 10, 20 as our main product
Standard Indonesian Rubber, or SIR, is a method of determining quality in technical specifications based on a number of factors.
SIR 5
Wallace Rapid Plasticity (Po)Min .30
Plasticity Retention Index (PRI), min %.60
Dirt Retainer on 44 micrometer aperture (max %wt).0,05
Ash Content, max %wt.0,60
Nitrogen, max %wt.0,60
Volatille matter, max %wt.0,80
SIR 10
Wallace Rapid Plasticity (Po)Min .30
Plasticity Retention Index (PRI), min %.50
Dirt Retainer on 44 micrometer aperture (max %wt).0,08
Ash Content, max %wt.0,75
Nitrogen, max %wt.0,60
Volatille matter, max %wt.0,80
