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| Name | Unit | Index | Remarks |
| Density | g/cm3 | 1.75~1.95 | |
| Water-absorbing quality | mg | <3 | |
| Heat distortion temperature | ºC | ≥240 | |
| Impact strength of supported beam (without notch) | KJ/m2 | 70~90 | |
| Bending strength | MPa | 150~180 | |
| Flame retardancy | Level | HB | |
| Compressive strength | MPa | >140 | |
| Curing temperature | Cº | 135~145 | |
| PENETRATION INDEX | mm | 3~5 | |
| Glass fiber content | % | 25±2 | |
| Material shrinkage rate | % | 0.05~0.10 | |
| Tensile strength | MPa | 80~90 | |
| Degree of surface finish | To ensure that the material is free of impurities and has a glossy, smooth, crack-free surface. | ||


| Agents | Name of Strain | Applications |
BG denitrifying compound microbial agent |
Composed of various efficient water purification functional microorganisms such as ammonia oxidizing microorganisms, nitrifying microorganisms, photosynthetic microorganisms, denitrifying microorganisms, etc., it can remove nitrogen from water bodies | Ecological restoration and reconstruction of eutrophic water bodies such as polluted rivers, lakes, and reservoirs, treatment of domestic sewage, and treatment of nitrogen-containing wastewater |
| BG polyphosphate compound microbial agent | Mainly composed of polyphosphate accumulating microorganisms, it removes phosphorus from water bodies | Ecological restoration and reconstruction of eutrophic water bodies such as polluted rivers, lakes, and reservoirs, treatment of domestic sewage, and treatment of nitrogen-containing wastewater |
| BG oil removal compound microbial agent | Degreasing microorganisms | Ecological restoration and reconstruction of eutrophic water bodies such as rural tourism wastewater, oily wastewater, polluted rivers, lakes, reservoirs, etc |
| BG black and odorous removal compound microbial agent | Photosynthetic microorganisms, Bacillus subtilis, yeast, lactic acid microorganisms, coagulants, EM decolorizing microorganisms, cellulose degrading microorganisms, polycyclic aromatic hydrocarbon degrading microorganisms | Ecological restoration and reconstruction of eutrophic water bodies such as polluted rivers, lakes, and reservoirs. |
| Item | Unit | Parameters |
| Material type | polymer composites | |
| Specification | mm | 10±1,20±1(After water absorption and expansion) Cube |
| Specific surface area | m2/m3 | ≥4000 |
| Porosity | % | 98 |
| Allocation rate | % | 15~40 |
| Membrane hanging time | d | 3~7 |
| Nitrification efficiency | gNH3-N/m3 Carrier·d (to oxygen conversion limit) | 600~1250 |
| BOD5 oxidation efficiency | gBOD5/m3 Carrier·d (to oxygen conversion limit) | 1000~5000 |
| COD oxidation efficiency | gCOD/m3 Carrier·d (to oxygen conversion limit) | 1000~7500 |
| Applicable pH | 6~10 | |
| Applicable temperature | ºC | 1~50 |
| Service life | Above 15 years |