Recommended Stabilizer Formulations
(Reference Formulations)
Note: The following formulations are provided for reference only. Actual proportions should be adjusted based on specific production conditions and processing parameters.
1. Transparent Products (Transparent PVC)
| Raw Material | Content (PHR) |
| PVC Resin | 100 |
| Plasticizer | 35 – 80 |
| Stabilizer | 2.5 – 1 |
| Ultramarine Blue | 0.005 |
| Lubricant RG-19 | 0 – 0.2 |
2. Black & Colored UL 105°C Grade
| Raw Material | Content (PHR) |
| PVC Resin | 100 |
| Plasticizer | 50 – 70 |
| Stabilizer (CZ-36-105) | 4 – 6 |
| Calcium Carbonate ($CaCO_3$) | 50 |
| Flame Retardant | As needed |
| Lubricant | 1.0 |
| Carbon Black / Pigment | 0.5 |
3. White UL 105°C Grade
| Raw Material | Content (PHR) |
| PVC Resin | 100 |
| Plasticizer | 50 – 70 |
| Stabilizer (CZ-38-105) | 4 – 6 |
| Calcium Carbonate ($CaCO_3$) | 50 |
| Titanium Dioxide ($TiO_2$) | 2.0 |
| Flame Retardant | As needed |
| Lubricant | 1.0 |
4. Pipes (PVC Pipes)
| Raw Material | Content (PHR) |
| PVC Resin | 100 |
| Ground Calcium Carbonate (GCC) | 5.0 |
| MBS Impact Modifier | 0 – 4 |
| ACR Processing Aid | 0 – 2 |
| Stabilizer (HT6811) | 3.0 |
| Titanium Dioxide ($TiO_2$) | 1.5 |
| PE Wax | 0.3 |
5. Pipe Fittings (PVC Fittings)
| Raw Material | Content (PHR) |
| PVC Resin | 100 |
| Precipitated / Nano Calcium Carbonate (PCC / Nano $CaCO_3$) | 5.0 – 8.0 |
| Stabilizer (HT6821E9-5) | 5.5 |
| ACR Processing Aid | 2.5 |
| AC 316A | 0.1 |
| PE Wax | 0.1 – 0.2 |
| Titanium Dioxide ($TiO_2$) | 1.6 – 2.0 |
6. Door & Window Frames (PVC Profiles)
| Raw Material | Content (PHR) |
| PVC Resin | 100 |
| Calcium Carbonate ($CaCO_3$) | 25 |
| Stabilizer (HT6831G) | 4.0 |
| ACR Processing Aid | 1.0 |
| CPE Impact Modifier | 9.0 |
| Titanium Dioxide ($TiO_2$) | 4.0 |
7. SPC Flooring (SPC Tiles)
| Raw Material | Content (PHR) |
| PVC Resin | 100 |
| Heavy / Ground Calcium Carbonate (GCC) | 300 |
| Stabilizer (HT6812F1) | 8.0 |
| CPE Impact Modifier | 5.0 |
| ACR Processing Aid | 3.5 |
| PE Wax | 1.2 |
| Internal Lubricant G-60 | 1.2 |
| Recycled Material / Regrind | 80 |
8. White Sheets (PVC Sheets)
| Raw Material | Content (PHR) |
| PVC Resin | 100 |
| Calcium Carbonate ($CaCO_3$) | 15 |
| Plasticizer | 2.0 – 4.0 |
| Stabilizer (HT6851G) | 3.2 |
| ACR Processing Aid | 1.8 |
| MBS Impact Modifier | 4.0 |
| Internal & External Lubricants | 0.25 |
| Internal Lubricant | 0.5 |
| Pigment / Colorant | As needed |
9. CPVC Injection Molding (Organotin + Ca/Zn System)
| Raw Material | Content (PHR) |
| CPVC Injection Grade Resin | 100 |
| Stabilizer (HT6871C) | 2.5 |
| Organotin Stabilizer | 1.1 |
| MBS Impact Modifier | 6 – 7 |
| ACR Processing Aid | 4 |
| Titanium Dioxide ($TiO_2$) | 2.5 |
| AC-316A | 0.5 |
| 617A | 1.0 |
| Internal Lubricant G-60 | 3.0 |
| Antioxidant | 0.5 |
10. CPVC Injection Molding (Ca/Zn System)
| Raw Material | Content (PHR) |
| CPVC Injection Grade Resin | 100 |
| Stabilizer (HT6871C) | 4.0 |
| Organotin Stabilizer | — |
| MBS Impact Modifier | 6 – 7 |
| ACR Processing Aid | 4 |
| Titanium Dioxide ($TiO_2$) | 2.5 |
| AC-316A | 0.5 |
| 617A | 1.0 |
| Internal Lubricant G-60 | 3.0 |
| Antioxidant | 0.5 |
11. CPVC Extrusion (Organotin + Ca/Zn System)
| Raw Material | Content (PHR) |
| CPVC Extrusion Grade Resin | 100 |
| Stabilizer (HT6871C) | 2.0 |
| Organotin Stabilizer | 1.0 |
| MBS Impact Modifier | 6.0 |
| Titanium Dioxide ($TiO_2$) | 2.5 |
| ACR Processing Aid | 1.0 |
| 316A | 0.5 |
| 629A | 1.5 |
| 617A | 1.0 |
| High Melting Point Paraffin Wax | 0.5 |
| Antioxidant | 0.5 |
12. CPVC Extrusion (Ca/Zn System)
| Raw Material | Content (PHR) |
| CPVC Extrusion Grade Resin | 100 |
| Stabilizer (HT6871C) | 3.0 |
| Organotin Stabilizer | — |
| MBS Impact Modifier | 6.0 |
| Titanium Dioxide ($TiO_2$) | 2.5 |
| ACR Processing Aid | 1.0 |
| 316A | 0.5 |
| 629A | 1.5 |
| 617A | 1.0 |
| High Melting Point Paraffin Wax | 0.5 |
| Antioxidant | 0.5 |