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Specification Scheme

Technically Specified Rubber (TSR) as per Standards Thai Rubber (STR)

Parameter***

STR5L

STR10

STR10VC

STR20

STR20VC

Dirt(max)          %wt

0.04

0.08

0.08

0.16

0.16

Ash(max)           %wt

0.40

0.60

0.60

0.80

0.80

Nitrogen(max)  %wt

0.60

0.60

0.60

0.60

0.60

Volatile Matter(max)

0.8

0.8

0.8

0.8

0.8

Initial Plasticity(min)

35

30

NA

30

NA

PRI index(min)

60

50

50

40

40

Color Lovibond(max)

6.0

NA

NA

NA

NA

Mooney Viscosity

NA

NA

60+ 7/-5*

NA

65+ 7/-5*

*      Not specification status, but are controlled at the producer end.

**    Mooney Viscosity limits at time of  production. Values will drift higher over time

*** These figures are limits, not typical values. Typical values will vary  by   producer

Dimension(Aprox): W=330mm, L=670mm, H=170mm

Net Weight: 35 kgs per bale

Pallet Configuration:  36 bales or 1.26 Mt per pallet, 16 pallets or  576 bales per FCL20' or 20.16 mt

 

Ribbed Smoked Sheets

Grade

%Dirt Max

%Ash Max

% VM Max

%N2 Max

PO Min

PRI Min

RSS 1

0.05

0.60

0.80

0.60

30

70

RSS 2

0.10

0.75

0.80

0.60

30

60

RSS 3

0.20

1.00

0.80

0.60

30

50

Packing (Non-pallet): 111.110 kgs per bale, 190 bales or 21.109 metric tons per FCL 20 foot

Packing with Pallet (A) : 33.33 kgs per bale, 36 bales per pallet, 16 pallets per FCL 20 foot or 19.2 MT

Packing with Pallet (B) : 20 kgs per bale , 54 bales per pallet, 16 pallets per FCL 20 foot or 17.28 MT

Ribbed Smoked Sheets (RSS)

This material consists of deliberately coagulated rubber sheets, completely dried using smoke. These sheets are then

graded into three main grades according to their color, consistency and observed impurities. The purest is 1RSS , 

then 2RSS then 3RSS

RSS are used when extra tough (due to extensive cross linking) rubber is needed. Some applications are tires, tank liners,

industrial products, etc. RSS is generally more difficult to process than TSR.

MORE DETAILS ON RSS

 

Natural Rubber Latex

Centrifuged Rubber Latex

Liquid rubber, quality of which is improved by extracing higher pecentage of water through centrifugal process,

and ammoniated for the purpose of preserving and avoiding coagulation.

Specifications:

- Dry rubber content (minimum) : 60%

- Total solid content (minimum) : 61.5

- V.F.A. (min) :0.025, (max) : 0.20

- Ammonia(High) : 0.75% W/W

- MST-sec: 650-1200

- PPM : 18mg

- Color : white

- Ordor : NPO

Features:

Dipped products such as gloves, condoms, and other consumer items

such as mattresses and cushion, toys, rubber bands, rubber balloon, etc.

Packing  205 kgs/drum. 80 drums or 16.40 mt per FCL 20 foot

MORE DETAILS ABOUT LATEX

 

 A Selection Guide Synthectic and  Natural Rubber

What is Natural Rubber Latex ?

Rubber FAQs The two types of rubber

RSS Ribbed Smoked Sheet

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