RC-721
Core-shell MBS impact modifier for PC and PC alloy systems, with batch COA and application-test evidence.
Quick Procurement Facts
Estimated Price Range — For Reference Only: USD 2,955–3,546/MT
FOB Qingdao · Last Reviewed 2026-09-30 · Final price requires manual confirmation.
- Packing
- 20 kg/bag — PE inner liner + PP woven outer bag
- MOQ
- 1 MT
- Sample
- 5 kg free sample; customer pays sample freight
- Lead time
- 7–10 days after order before shipment/loading
- Main export port
- Qingdao, China
- 20GP loading
- 14 MT · 700 bags
- 40GP loading
- 24 MT · 1200 bags
- Incoterms
- FOB / CIF
Evidence Policy
Product specifications, batch COA results, application tests, SDS and transport evidence are separate records. Application-test values are formulation-specific and are not intrinsic guarantees.
Batch COA
Batch 260325 · 2026-03-25. Batch-specific results only.
| Item | Specification | Batch result |
|---|---|---|
| Appearance | White powder | White powder |
| Volatile matter | ≤0.5% | 0.26% |
| Apparent density | 0.20–0.70 | 0.33 |
| Passing 20 mesh | ≥90% | 99.2% |
PC application test
Test context: PC / impact modifier = 95 / 5
| Property | Result |
|---|---|
| Notched impact, 23°C | 745 J/m |
| Notched impact, -30°C | 648 J/m |
| Tensile strength | 66.9 MPa |
| Elongation at break | 122.9% |
| Flexural strength | 95.6 MPa |
| Flexural modulus | 2422 MPa |
| HDT | 118.2°C |
| Vicat | 138.9°C |
| MFR | 10.2 |
PC/ABS application test
Test context: PC / ABS / modifier / antioxidant / lubricant = 85 / 10 / 4.5 / 0.3 / 0.2
| Property | Result |
|---|---|
| Notched impact, 23°C | 678 J/m |
| Notched impact, -30°C | 534 J/m |
| Tensile strength | 60.6 MPa |
| Elongation at break | 105.9% |
Comparable Grade for Evaluation
Kaneka M-721 → RC-721
Comparable grade for evaluation in applications where Kaneka M-721 is used.
Evidence: Strong. This does not claim chemical identity or a guaranteed drop-in replacement.
Safety & Transport
Available controlled evidence includes an Engineering MBS SDS and third-party transport evidence. The transport evidence classifies the referenced MBS white powder as non-restricted for the referenced road and sea transport frameworks. Request the current controlled documents for shipment use.
Estimated CIF Range
Qingdao (CNTAO) → destination port. Freight and CIF are reference estimates only.
LCL / Small Order CIF
For shipments below 14 MT. Actual chargeable W/M and all-in LCL charges are required.