Grade | PVC S-700 | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 650-750 | GB/T 5761,Appendix A | K value 58-60 | |
Apparent density, g/ml | 0.52-0.62 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 14 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Screenings % | 0.25mm mesh ≤ | 2.0 | Method 1: GB/T 5761, Appendix B Method2: Q/SH3055.77-2006, Appendix A | |
0.063mm mesh ≥ | 95 | |||
Fisheye number, No./400cm2, ≤ | 30 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 20 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %, ≥ | 75 | GB/T 15595-95 |
Grade | PVC S-800 | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 750-850 | GB/T 5761,Appendix A | K value 60-62 | |
Apparent density, g/ml | 0.51-0.61 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 16 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method 2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 30 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 20 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %, ≥ | 75 | GB/T 15595-95 |
Grade | PVC S-1000 | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 970-1070 | GB/T 5761,Appendix A | K value 65-67 | |
Apparent density, g/ml | 0.48-0.58 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 20 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method 2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 16 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10minutes later), %, ≥ | 78 | GB/T 15595-95 |
Grade | PVC S-1300 | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 1250-1350 | GB/T 5761,Appendix A | K value 71-73 | |
Apparent density, g/ml | 0.42-0.52 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 27 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method 2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 16 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %, ≥ | 78 | GB/T 15595-95 | ||
Water extracts conductivity, S/cm·g, ≤ | 5 | GB 2915-1999 |
Grade | PVC QS-650 | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 600-700 | GB/T 5761,Appendix A | K value 57-59 | |
Apparent density, g/ml | 0.53-0.60 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.40 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 15 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method 2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 30 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 20 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %, ≥ | 78 | GB/T 15595-95 |
Grade | PVC QS-800F | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 750-850 | GB/T 5761,Appendix A | K value 60-62 | |
Apparent density, g/ml | 0.51-0.61 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 17 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method2:Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 30 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 20 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %, ≥ | 78 | GB/T 15595-95 |
Grade | PVC QS-850F | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 800-900 | GB/T 5761,Appendix A | K value 62-64 | |
Apparent density, g/ml | 0.52 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 20 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | ≥5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method 2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 16 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %, ≥ | 78 | GB/T 15595-95 |
Grade | PVC QS-1000F | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 950-1050 | GB/T 5761,Appendix A | K value 65-67 | |
Apparent density, g/ml | 0.49 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 24 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | ≥5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method 2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 16 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %,≥ | 80 | GB/T 15595-95 |
Grade | PVC QS-1050P | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 1000-1100 | GB/T 5761,Appendix A | K value 66-68 | |
Apparent density, g/ml | 0.51-0.57 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 21 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 16 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %,≥ | 80 | GB/T 15595-95 |
Grade | PVC QS-1200 | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 1150-1250 | GB/T 5761,Appendix A | K value 69-71 | |
Apparent density, g/ml | 0.47 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 25 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | ≥5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method 2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 16 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %,≥ | 80 | GB/T 15595-95 |
Grade | PVC QS-1350F | Remarks | ||
Item | Guarantee value | Test method | ||
Average polymerization degree | 1300-1400 | GB/T 5761,Appendix A | K value 72-74 | |
Apparent density, g/ml | 0.47 | Q/SH3055.77-2006, Appendix B | ||
Volatiles content (water included), %, ≤ | 0.30 | Q/SH3055.77-2006, Appendix C | ||
Plasticiser absorption of 100g resin, g, ≥ | 27 | Q/SH3055.77-2006, Appendix D | ||
VCM residue, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Screenings % | 2.0 | 2.0 | Method 1: GB/T 5761, Appendix B Method 2: Q/SH3055.77-2006, Appendix A | |
95 | 95 | |||
Fisheye number, No./400cm2, ≤ | 20 | Q/SH3055.77-2006, Appendix E | ||
Number of impurity particles, No., ≤ | 16 | GB/T 9348-1988 | ||
Whiteness (160ºC, 10 minutes later), %,≥ | 80 | GB/T 15595-95 | ||
Water extracts conductivity, S/cm·g, ≤ | 5 | GB 2915-1999 |