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RSS 3 rubber is a visually graded natural rubber sheet, also known as Ribbed Smoked Sheet Grade 3. Buyers typically assess RSS grades by the appearance and condition of the sheets, including cleanliness, dryness, colour and visible defects.
Ngoc Chau Natural Rubber receives enquiries from buyers seeking RSS 3 natural rubber from Vietnam. The sample test results and packing references below help buyers review the product. Final quality criteria, availability, shipment details and documents should be confirmed for each order.
RSS 3 Grade and Quality Assessment
RSS 3 is assessed primarily through visual inspection of the ribbed smoked sheets. Buyers may review cleanliness, dryness, strength, colour, consistency and visible imperfections against the grading basis agreed for the purchase.
The grade name describes a visual grade; it should not be treated as a guarantee that every shipment will have identical laboratory values. Before ordering, the buyer and supplier should agree on the applicable inspection method, acceptance criteria and any additional test requirements.
RSS is visually graded sheet rubber. It is different from technically specified block rubber such as SVR, which is purchased against its applicable technical specification. Confirm the quality basis in the sales contract or order documents.
RSS 3 Sample Test Results
The laboratory report supplied for review records the following results for an RSS 3 sample:
| Parameter | Sample result | What it indicates |
|---|---|---|
| Dirt retained on 45 μm aperture | 0.035% m/m | Measures the dirt retained during the test. |
| Ash | 0.45% m/m | Measures the inorganic residue remaining after testing. |
| Volatile matter | 0.57% m/m | Measures volatile matter in the tested sample. |
| Nitrogen | 0.46% m/m | Measures the nitrogen content of the sample. |
| Initial Wallace Plasticity (Po) | 47.8 | Indicates the sample’s initial plasticity under the test conditions. |
| PRI | 85 | Indicates how well the sample retains plasticity after the specified accelerated ageing test. |
| Mooney Viscosity ML (1′+4′), 100°C | 80.2 | Indicates the sample’s viscosity under the specified test conditions. |
These results apply to the tested sample only. They are provided for reference and are not guaranteed values for every RSS 3 shipment. Please confirm the applicable batch COA, if available, and the acceptance requirements for each order.
RSS 3 Packing Options
The listed packing information includes 33.33 kg and 35 kg per bale, supplied as loose bales or on pallets. The pallet figures below are reference configurations; final loading depends on the packing plan, container and route.
| Bale weight | Loose-bale loading reference | Palletized loading reference |
|---|---|---|
| 33.33 kg | Approx. 600–630 bales per container; about 20–21 MT | 36 bales per pallet × 16 pallets = 576 bales; about 19.2 MT per 20-foot DC |
| 35 kg | Approx. 600–630 bales per container; about 21–22.05 MT | 36 bales per pallet × 16 pallets = 576 bales; about 20.16 MT per 20-foot DC |
Confirm the final bale count, net weight, wrapping, pallet configuration and container loading plan for the specific shipment.
Typical Applications
RSS 3 may be used in natural rubber compounds for applications such as:
- Tires and tire components
- Conveyor belts, hoses and other industrial rubber products
- Molded rubber parts and footwear
Suitability depends on the buyer’s compound design, processing conditions and finished-product requirements. Buyers should confirm the grade with their technical or compounding team before production use.
Documents and Order Review
Before confirming an order, buyers should agree on the product quality basis, inspection requirements and shipment documents. Depending on the order, request or confirm:
- Product specification or technical data, if available
- Batch Certificate of Analysis (COA), if available
- Visual inspection and acceptance criteria
- Bale weight, wrapping and pallet details
- Container loading information
- Required export and shipping documents
Document availability and inspection arrangements must be confirmed for the specific order.
Source RSS 3 Rubber from Vietnam
Ngoc Chau Natural Rubber can review enquiries from buyers looking to source RSS 3 rubber from Vietnam. To assess your requirement and prepare a quotation, please share:
- Required quantity and purchasing frequency
- Destination port and preferred Incoterm
- Bale weight and loose-bale or pallet preference
- Visual grading criteria or buyer specification
- COA, inspection and document requirements
Origin, product availability, final packing, shipment quantity, lead time, payment terms and Incoterms should be confirmed against the specific order.
FAQ
What is RSS 3 rubber?
RSS 3 is Grade 3 Ribbed Smoked Sheet, a natural rubber sheet grade assessed primarily by visual inspection.
How is RSS 3 graded?
Buyers assess the sheet appearance and condition against the agreed grading and acceptance criteria. Inspection requirements should be agreed before shipment.
Are the sample test results guaranteed for every shipment?
No. The values shown are from the sample report supplied for review. Confirm the applicable batch COA and acceptance criteria for each order.
What bale weights are listed for RSS 3?
The provided packing information lists 33.33 kg and 35 kg per bale. Confirm availability and packing for the specific order.
Can RSS 3 be shipped on pallets?
Palletized packing is listed as an option. A reference configuration is 36 bales per pallet and 16 pallets per 20-foot DC, subject to final loading confirmation.
What information should I include in an RSS 3 quotation request?
Share your quantity, destination port, preferred Incoterm, bale and pallet preference, quality criteria and document requirements.
Request an RSS 3 Quotation
For an RSS 3 rubber quotation, send us your required quantity, destination port, packing preference and quality or document requirements. We will review the details and confirm the applicable supply and shipment information.
Hotline / WhatsApp: +84 762 798 888
Email: info@ngocchausupplier.com
















Ms Evan