📐 Mesh Size Conversion Note: Mesh size indicates the number of openings per inch of screen. Relationship to particle size: Mesh ≈ 14832 / D50(μm). Range values are converted using the median; values with “≤” use that value. All results are rounded to the nearest integer as approximate mesh sizes for reference only.
| Mesh Size | Particle Size (μm) |
Mesh Size | Particle Size (μm) |
Mesh Size | Particle Size (μm) |
| 10 | 1700 | 90 | 160 | 400 | 38 |
| 20 | 830 | 100 | 150 | 500 | 25 |
| 30 | 550 | 120 | 120 | 600 | 23 |
| 40 | 380 | 150 | 106 | 800 | 18 |
| 50 | 270 | 180 | 80 | 1000 | 13 |
| 60 | 250 | 200 | 75 | 1340 | 10 |
| 70 | 212 | 250 | 58 | 2000 | 6.5 |
| 75 | 200 | 300 | 48 | 5000 | 2.6 |
| 80 | 180 | 325 | 45 | 8000 | 1.6 |
This table uses the industrial constant 14832, adjusted for wire diameter (approx. 42%)
Modified Aluminum Hydroxide (ATH)
| Modification Type | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) |
| Vinyl Modified | ATH-1 | ≥97 | 0.8–2.0 | ~9000 | 3.0–5.0 | 18–35 | ≤0.5 |
| ATH-2 | ≥97 | 0.8–2.0 | ~9000 | 3.0–5.0 | 18–35 | ≤0.5 |
| ATH-2A | ≥97 | 0.8–2.5 | ~8900 | 3.0–5.0 | 18–35 | ≤0.5 |
| ATH-5B | ≥93 | 4.5–6.5 | ~2660 | 11.5–15.5 | 15–30 | ≤0.5 |
| ATH-08C | ≥96 | 5.0–8.5 | ~2230 | 18.5–25.5 | 10–20 | ≤0.5 |
| ATH-10 | White | ≤13.5 | ≥1099 | ≤28.5 | 10–20 | ≤0.5 |
| Stearic Acid Modified | ATH-3 | ≥97 | 0.9–3.8 | ~6500 | 2.8–4.8 | 15–30 | ≤0.5 |
| Alkyl Modified | ATH-10B | ≥93 | ≤13.5 | ≥1099 | ≤28.5 | 5–15 | ≤0.5 |
| ATH-10J | ≥93 | ≤13.5 | ≥1099 | ≤28.5 | ≤29 | ≤0.5 |
| ATH-MS1 | White | 1.25–2.75 | ~7400 | 3.25–5.0 | 28–38 | ≤0.5 |
| Isocyanate Modified | ATH-6 | ≥93 | ≤13.5 | ≥1099 | ≤28.5 | 5–15 | ≤0.5 |
| Epoxy Modified | ATH-5A | ≥93 | 4.5–6.5 | ~2660 | 12.0–16.0 | 15–30 | ≤0.5 |
| ATH-10C | ≥93 | ≤13.5 | ≥1099 | ≤28.5 | 10–18 | ≤0.5 |
| Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) |
| HY-AH-3 | ≥97 | 3.0–4.0 | ~4237 | 10.0–13.0 | 33–45 | ≤0.5 |
| HY-AH-5 | ≥97 | 4.0–5.0 | ~3296 | 13.0–15.0 | 30–42 | ≤0.5 |
| HY-AH-10 | ≥97 | 8.0–9.0 | ~1745 | 27.0–30.0 | 25–35 | ≤0.5 |
| HY-AH-25 | ≥90 | 20.0–28.0 | ~620 | / | 23–32 | ≤0.5 |
| HY-AH-50 | ≥80 | 46.0–54.0 | ~296 | / | 20–30 | ≤0.5 |
Modified Magnesium Hydroxide (MGH)
| Modification Type | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) | Loss on Ignition (%) |
| Alkyl Modified | HY-MG-1A | White | 2.5–4.0 | ~4520 | 5.5–7.5 | 20–30 | ≤0.5 | 30.22 |
| Modification Type | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | MgO (%) | Fe₂O₃ (%) | Moisture (%) |
| Amino Modified | HY-MH-A1 | ≥92 | 2.5±0.5 | ~5933 | ≤10 | 60–64 | ≤0.5 | ≤0.5 |
| Vinyl Modified | HY-MH-V1 | ≥92 | 2.5±0.5 | ~5933 | ≤10 | 60–64 | ≤0.5 | ≤0.5 |
| Stearic Acid Modified | HY-MH-S1 | ≥92 | 2.5±0.5 | ~5933 | ≤10 | 60–64 | ≤0.5 | ≤0.5 |
Active Silica Powder (Surface-treated Quartz)
| Modification Type | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) |
| Vinyl Modified | HY-G0-2L | Grey-white | ≤17.0 | ≥873 | ≤43.0 | 12–22 | ≤0.5 |
| HY-GB-3 | 91±2 | 2.5–5.5 | ~3707 | 7.5–13.5 | 30–40 | ≤0.5 |
| Epoxy Modified | HY-GA-1 | 88±2 | 8.0–10.5 | ~1624 | 20.5–28.5 | 22–35 | ≤0.5 |
| HY-GA-2 | 88±2 | 8.0–12.5 | ~1444 | 20.5–28.5 | 15–28 | ≤0.5 |
| HY-GA-3 | 89±2 | 8.0–12.5 | ~1444 | 20.5–28.5 | 15–28 | ≤0.5 |
| Silazane Modified | HY-G0-2N | 85±2 | ≤17.0 | ≥873 | ≤43.0 | 15–25 | ≤0.5 |
| HY-GA-2N | 89±2 | 8.0–12.5 | ~1444 | 20.5–28.5 | 15–25 | ≤0.5 |
| HY-GA-3N2 | White/Light Yellow | ≤9.5 | ≥1561 | / | ≤20 | ≤0.5 |
| Alkyl Modified | HY-GB-S | 92±2 | 4.0–6.0 | ~2966 | 8.8–12.0 | 20–30 | ≤0.5 |
| HY-GA-2J | 90±2 | 8.8–12.5 | ~1382 | 20.5–28.5 | 15–25 | ≤0.5 |
| HY-GB-1J | 92±2 | 4.0–6.0 | ~2966 | 8.8–12.0 | 20–30 | ≤0.5 |
| Oligomer Modified | HY-G0-2A | 85±2 | 14–17 | ~980 | 45–60 | ≤25 | ≤0.5 |
| HY-GB-4 | 92±2 | 4.0–6.0 | ~2966 | 8.8–12.0 | 20–30 | ≤0.5 |
Ceramic Composite Powder (Ceramic Functional Filler)
| Modification Type | Product Code | Color | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) |
| Compound Modified | CFP-3A22 | White | 3.0–5.0 | ~3707 | 16.0–19.0 | 20–28 | ≤0.5 |
| CFP-3A22Z | White | 3.0–5.0 | ~3707 | 16.0–19.0 | 20–28 | ≤0.35 |
| CFP-3A23 | White | 3.0–5.0 | ~3707 | 16.0–19.0 | 20–28 | ≤0.35 |
| Application: Solid-state ceramifiable silicone rubber |
| Single Modified | CFP-1Z | Grey-white | ≤7.5 | ≥1978 | ≤28.0 | 20–28 | ≤0.5 |
| Application: Suitable for solid and liquid state; requires flame retardant system |
Thermal Conductive Composite Powder
| Modification Type | Product Code | Color | D50 (μm) |
Mesh Size | Oil Absorption (g/100g) | Moisture (%) | Viscosity (mPa·s) | Thermal Conductivity (W/(m·K)) |
| Single Modified | TFP-120J1 | White | 10.56 | ~1404 | 14.1 | 0.07 | A:42300 B:93600 | 1.2±0.1 |
| Application: PU thermal structural adhesive ~1.2W, high strength; shear 15.5MPa, tensile 13.0MPa, elongation 40% |
| Compound Modified | TFP-100YJ2 | White | 18.07 | ~820 | 11 | 0.1 | ≤3500 | 1.0±0.1 |
| Application: Silicone addition/condensation 1.0W potting; epoxy 0.6W potting |
| TFP-150YJ | White | 12.3 | ~1206 | 7.2 | 0.1 | ≤3800 | 1.5±0.1 |
| Application: Silicone addition/condensation 1.5W potting; epoxy 1.2W potting |
| Compound Modified | TFP-150JJ3A | White | 10.5 | ~1413 | 6.2 | 15–30 | A:≤40000 B:≤70000 | 1.2±0.1 |
| Application: PU thermal structural adhesive ~1.2W, excellent storage stability and thixotropy |
| ATH-SM08 | White | 8.8 | ~1685 | 14 | 0.1 | / | 0.85±0.15 |
| Application: Solid thermal silicone ≤1.0W |
| Compound Modified | TFP-300C/ATH-SM15 | White | 8.6 | ~1724 | 6.2 | 0.1 | / | 1.5±0.15 |
| Application: Solid thermal silicone ≥1.5W |
| Product Name | Product Code | Color | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | pH | Moisture (%) | Loss on Ignition (%) |
| Air-classified Mica | HY-M1 | Grey-white | 20.49 | ~724 | 45.43 | 38–48 | 7.0–9.0 | ≤1.00 | ≤8.00 |
| HY-TM2 | 70±2 | 18.68 | ~794 | 44.8 | 33–55 | 7.0–9.0 | ≤1.00 | ≤8.00 |
| HY-TM8 | 73±2 | 20.49 | ~724 | 45.8 | 30–50 | 7.0–9.0 | ≤1.00 | ≤8.00 |
| Wet-process Mica | HY-TM1 | 76±2 | 20.37 | ~728 | 46.43 | 28–48 | 5.0–8.0 | ≤1.00 | ≤8.00 |
| HY-TM6 | 77±2 | 6.03 | ~2460 | 15.14 | 30–45 | 7.0–9.0 | ≤1.00 | ≤8.00 |
| Muscovite Powder | GM-2 | 75±2 | 21.51 | ~689 | 45.14 | 33–55 | 7.0–9.0 | ≤1.00 | ≤5.00 |
| GM-3 | 75±2 | 17.64 | ~841 | 38.12 | 33–55 | 7.0–9.0 | ≤1.00 | ≤5.00 |
| Phlogopite Powder | GP-2 | Light grey | 40.34 | ~368 | 88.99 | 38–55 | 7.0–9.0 | ≤1.00 | ≤5.00 |
| Synthetic Mica | SM-525 | 96.2 | 8.34 | ~1779 | 20.06 | / | 7.0–9.0 | ≤0.30 | ≤0.80 |
| Product Code | D50 (μm) | Mesh Size | Whiteness | Moisture (%) |
pH | Bulk Density | Aspect Ratio | Pb (ppm) | As (ppm) | Hg | Cd | Sb | Ni | Asbestos |
| HY-CM1 | 12±2 | ~1237 | ≥80 | ≤1 | 6–8 | <0.19 | ≥80 | <20 | <3 | ND | ND | ND | ND | Negative |
| HY-CM5 | 9±2 | ~1648 | ≥85 | ≤1 | 6–8 | <0.15 | ≥100 | <5 | <1 | ND | ND | ND | ND | Negative |
| HY-HM2 | 20±2 | ~742 | ≥76 | ≤1 | 6–8 | <0.18 | ≥100 | <1 | ND | ND | ND | ND | ND | Negative |
| HY-HM3 | 9±2 | ~1648 | ≥78 | ≤1 | 6–8 | <0.15 | ≥100 | <1 | ND | ND | ND | ND | ND | Negative |
Silica Powder (Quartz Powder)
| Product Name | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | pH | Moisture (%) | Loss on Ignition (%) |
| Crystalline Silica | HY-G0 | 85±2 | 16.55 | ~896 | 42.88 | 15–30 | 7.0–9.0 | ≤0.50 | ≤0.5 |
| HY-G5 | 89±2 | 11.38 | ~1303 | 27.84 | 20–35 | 7.0–9.0 | ≤0.50 | ≤0.5 |
| HY-G7 | 90±2 | 8.54 | ~1736 | 16.85 | 20–35 | 7.0–9.0 | ≤0.50 | ≤0.5 |
| HY-G10 | 92±2 | 4.55 | ~3260 | 10.15 | 20–35 | 7.0–9.0 | ≤0.50 | ≤0.5 |
| HY-G12 | 92±2 | 2.64 | ~5618 | 5.22 | 30–40 | 7.0–9.0 | ≤0.50 | ≤0.5 |
| Fused Silica | HY-GF | 95±2 | 7.14 | ~2078 | 16.84 | 30–38 | 7.0–9.0 | ≤0.50 | ≤0.50 |
| Soft Composite Silica | HY-SS05 | ≥90 | 4.0–5.0 | ~3296 | 13.0–15.0 | / | / | / | / |
| Application: CCL, silicone rubber, LED encapsulation, modified plastics |
| Cristobalite Powder | HY-3000 | 98.4 | 16 | ~927 | 38 | 25 | 9 | 0.2 | 0.1 |
| HY-4000 | 98.8 | 6 | ~2472 | 14 | 28 | 9 | 0.2 | 0.1 |
| HY-6000 | 98.9 | 3.7 | ~4009 | 8.4 | 30 | 9 | 0.3 | 0.2 |
| Application: Precision casting, jewelry investment casting, dental materials, polishing, coatings, adhesives |
| Product Code | Whiteness | D50 (μm) | Mesh Size |
Conductivity (μS/cm) | pH | Wet Sieve Residue 200M (ppm) | Sphericity (%) |
| HY-SSP002 | ≥90.00 | 1.5–2.5 | ~7416 | ≤20.00 | 4.80–7.20 | ≤200 | ≥90 |
| HY-SSP005 | ≥90.00 | 3.0–6.0 | ~3296 | ≤5.00 | 4.80–7.20 | ≤100 | ≥90 |
| HY-SSP007 | ≥90.00 | 5.0–8.0 | ~2261 | ≤5.00 | 4.80–7.20 | ≤500 | ≥90 |
| HY-SSP0100 | ≥90.00 | 9.0–15.0 | ~1235 | ≤5.00 | 4.80–7.20 | ≤500 | ≥90 |
| HY-SSP0200 | ≥90.00 | 18.0–25.0 | ~674 | ≤5.00 | 4.80–7.20 | ≤500 | ≥90 |
| HY-SSP0300 | ≥90.00 | 28.0–35.0 | ~470 | ≤5.00 | 4.80–7.20 | ≤100 | ≥90 |
| HY-SSP0400 | ≥90.00 | 36.0–44.0 | ~370 | ≤5.00 | 4.80–7.20 | ≤500 | ≥90 |
Application: Epoxy molding compound, CCL filler, electronic adhesives
Wollastonite / Modified Wollastonite
| Product Name | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) | Loss on Ignition (%) | Aspect Ratio |
| Wollastonite | HY-W10 | 85±2 | 8.66 | ~1712 | 27.38 | 25–42 | ≤0.50 | ≤5.00 | 15–20:1 |
| HY-W18 | 83±2 | 18.01 | ~824 | 58.73 | 20–35 | ≤0.50 | ≤5.00 | 15–20:1 |
| HY-W06 | 90±2 | 5.47 | ~2711 | 20.17 | 25–42 | ≤0.50 | ≤5.00 | 15–20:1 |
| Modified Wollastonite | WAP-1C | Grey-white | 6.5–11.0 | ~1703 | 27.0–35.0 | 15–25 | ≤0.50 | ≤5.00 | 15–20:1 |
Talcum Powder / Modified Talcum Powder
| Product Name | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) | Loss on Ignition (%) |
| Talcum Powder | HY-TA04 | 85±2 | 8.84 | ~1678 | 22.88 | 28–38 | ≤0.50 | ≤12.50 |
| HY-TA08 | 90±2 | 7.68 | ~1931 | 19.26 | 20–35 | ≤0.50 | ≤12.50 |
| HY-TA10 | 90±3 | 11.22 | ~1322 | 24.41 | 30–45 | ≤0.50 | ≤8.50 |
| HY-TA05 | 90±2 | 3.98 | ~3726 | 7.79 | 40–55 | ≤0.50 | ≤12.50 |
| Modified Talcum | MTP-1 | 90±2 | 7.5–10.5 | ~1650 | 18.5–21.5 | 25–35 | ≤0.50 | ≤12.50 |
| Product Code | Whiteness | Dry Sieve Residue (200M) | Color |
Bulk Density | Viscosity (CPS) | Moisture (%) | pH |
| HY-P1 | 85±2 | ≤5 | Grey-white | ≤0.55 | ≥35000 | ≤15 | 8.0–9.8 |
Note: Attapulgite is a fibrous mineral. Particle size is characterized by dry sieve residue (200M); D50 mesh conversion is not applicable.
Light Diffuser (Organic Light Dispersant)
| Product Name | Product Code | D50 (μm) | Mesh Size |
Color | Refractive Index | Heat Resistance (℃) | Density (g/cm³) | Dosage (%) |
| Organic Light Diffuser | HY-OS015 | 1.5–1.8 | ~8990 | Pure white spherical powder | 1.43 | ≥400 | 1.3 | 0.5–2.0 |
| HY-690A | 1.7 | ~8725 | — | 1.43 | ≥400 | 1.3 | 0.5–0.8 |
| HY-301 | 3.5 | ~4238 | — | 1.43 | ≥400 | 1.3 | 0.5–0.8 |
| HY-501 | 5 | ~2966 | — | 1.43 | ≥400 | 1.3 | 0.5–0.8 |
| HY-610 | 10 | ~1483 | — | 1.43 | ≥400 | 1.3 | 0.5–0.8 |
| PMMA Light Diffuser | HY-PM04 | 4–4.5 | ~3476 | — | 1.49 | ≥250 | 1.18 | 0.5–1.0 |
| Product Name | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) | Loss on Ignition (%) |
| Calcined Kaolin | JYCK-60 | 85±2 | 1.83 | ~8104 | 7.1 | 60–75 | ≤0.50 | ≤0.30 |
| Modified Kaolin | HY-501A | 84.1 | 4.28 | ~3466 | 13.08 | 20–35 | ≤0.20 | ≤5.00 |
| HY-801A | 92 | 1.81 | ~8194 | 7.69 | 60–75 | 0.28 | / |
| Product Code | Whiteness | D50 (μm) | Mesh Size |
D90 (μm) | Oil Absorption (g/100g) | Moisture (%) | Loss on Ignition (%) |
| A-C-300-MS | 85±2 | 55.51 | ~267 | 110.94 | 36 | 0.2 | ≤0.30 |
| A-CG-300-MS | ≥90 | 4.78 | ~3103 | 11.5 | 20–35 | 0.27 | ≤0.30 |
| Product Code | Whiteness | D50 (μm) | Mesh Size |
D90 (μm) | pH | Moisture (%) | Conductivity (μS/cm) | True Density (g/cm³) | Sphericity (%) |
| HY-SAP01 | ≥90 | 1.2±0.3 | ~12360 | ≤4.50 | 7.5±1.0 | ≤0.03 | ≤200 | 3.85±0.1 | ≥95 |
| HY-SAP02 | ≥90 | 2.5±0.4 | ~5933 | ≤7.50 | 7.5±1.0 | ≤0.03 | ≤100 | 3.85±0.1 | ≥95 |
| HY-SAP05 | ≥90 | 6.0±0.5 | ~2472 | ≤17 | 7.5±1.0 | ≤0.05 | ≤10 | 3.85±0.1 | ≥95 |
| HY-SAP10 | ≥88 | 13±2 | ~1141 | ≤35 | 7.5±1.0 | ≤0.05 | ≤10 | 3.85±0.1 | ≥95 |
| HY-SAP20 | ≥90 | 23±3 | ~645 | ≤50 | 7.5±1.0 | ≤0.05 | ≤10 | 3.85±0.1 | ≥95 |
| HY-SAP40 | ≥90 | 50±5 | ~297 | ≤90 | 7.5±1.0 | ≤0.05 | ≤10 | 3.85±0.1 | ≥95 |
| HY-SAP70 | ≥88 | 70±5 | ~212 | ≤115 | 7.5±1.0 | ≤0.05 | ≤10 | 3.85±0.1 | ≥95 |
| HY-SAP90 | ≥88 | 90±5 | ~165 | ≤135 | 7.5±1.0 | ≤0.05 | ≤10 | 3.85±0.1 | ≥95 |
| Product Code | Color | Whiteness | Moisture (%) |
Colloidal Value | Swelling Rate | Fineness | Apparent Viscosity (CPS) |
| Clayminton LB | Off-white | ≥75 | ≤12 | ≥98 | >30 | >98 | ≥7000 |
Note: Bentonite is characterized by swelling and rheological properties; D50 and mesh conversion are not applicable.
| Product Code | Color | Specific Gravity (g/cm³) | Sieve Passing Rate | Moisture |
| Clayminton72 | White | 1.7 | ≥98% | 2%–4% |
| BP-186 | Off-white | 1.5–2.0 | ≥98% | 2%–4% |
Note: Organic bentonite particle size is characterized by sieve passing rate; D50 and mesh conversion are not applicable.
| Product Name | Product Code | Whiteness | D50 (μm) |
Mesh Size | D90 (μm) | Oil Absorption (g/100g) | Moisture (%) | Loss on Ignition (%) |
| Natural Barium Sulphate | HY-A03 | 85±2 | 8.23 | ~1803 | 16.56 | 8–15 | ≤0.50 | ≤1.00 |
| HY-A10 | 83±3 | 2.86 | ~5186 | 5.66 | 20–35 | ≤0.50 | ≤1.50 |
| High-whiteness Natural BaSO₄ | HY-AG01 | ≥91 | 1.5–2.0 | ~8475 | 3.0–5.0 | 10–15 | ≤0.50 | / |
| HY-AG03 | ≥91 | 3.0–3.5 | ~4523 | 6.0–8.0 | 8–12 | ≤0.50 | / |
| HY-AG05 | ≥88 | 5.0–6.0 | ~2694 | 10.0–15.0 | 8–12 | ≤0.50 | / |
| Precipitated Barium Sulphate | HY-A19 | ≥94 | 1.45 | ~10229 | 3.45 | 10–20 | ≤0.50 | ≤1.50 |
| HY-A20 | ≥96 | 1.59 | ~9329 | 4.13 | 10–20 | ≤0.50 | ≤1.50 |
| HY-A22 | ≥96 | 0.71 | ~20890 | 1.2 | 20–30 | ≤0.50 | ≤1.50 |
| HY-A26 | ≥98 | 0.1 | ~148320 | / | 10–20 | ≤0.50 | ≤1.50 |