Technically Specified Rubber
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BLOCK RUBBER
TSR 5
There are only a handful of producers of this grade, limiting the choices available to users. It is advisable to look for suitable alternatives for this grade, offered by us, e.g. TSR L.
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BLOCK RUBBER
TSR 10
This grade has a lower dirt and ash content compared to TSR 20, as well as higher PRI.
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BLOCK RUBBER
TSR 20
This is one of the most popular grades of rubber, mainly used in the production of tires.
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BLOCK RUBBER
TSR 10 CV
CV denotes Controlled Viscosity, please note that standard TSR 10 specifications do not stipulate Mooney Viscosity. This grade stipulates Mooney Viscosity between 55 and 67 (60 +7,-5).
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BLOCK RUBBER
TSR 20 CV
CV denotes Controlled Viscosity, please note that standard TSR 20 specifications do not stipulate Mooney Viscosity. This grade stipulates Mooney Viscosity between 60 and 72 (65 + 7,-5).
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Latex Grades
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LATEX GRADES
TSR CV 50
CV denotes Controlled Viscosity, this grade stipulates Mooney Viscosity between 45 and 55 (50 +/- 5).
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LATEX GRADES
TSR CV 60
CV denotes Controlled Viscosity, this grade stipulates Mooney Viscosity between 55 and 65 (50 +/- 5).
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LATEX GRADES
TSR L
Raw field latex is processed into crumbs, which are then treated in ovens to produce this light yellow grade of rubber. Lovibond measures the lightness of color: a lower value indicates lighter-colored rubber.
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Visually Graded / Sheet Rubber
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VGR
Skim Block
This is a by-product of the Latex centrifuging process. This grade of Solid rubber can be used as a filler in products such as shoe soles, rubber bands, car mats, etc. There are no standard technical specifications for this grade, hence, it is categorized under VGR (Visually Graded Rubber).
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VGR
TPC
These crepes are graded under multiple characteristics, made by passing coagulated latex through mills. These are much lighter in color than their RSS and TSR counterparts. Main consumers include food, pharmaceuticals and infant toy industries.
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SHEET RUBBER
ADS XL
Unlike RSS, these sheets are air dried in smoke-free rooms for 2-4 days. These sheets appear similar to RSS, but are translucent and light golden in colour. Tensile properties of ADS XL are different from RSS. Popular applications of ADS XL are for nipples and teats. There are no standard technical specifications for this grade, hence, categorized under VGR (Visually Graded Rubber).
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SHEET RUBBER
RSS
RSS is classified as Visually Graded Rubber. There are no standard specifications for RSS. Results shown below are for academic purposes only.
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