
Prêt pour les cosmétiques
Stable particle size for smooth formulation. Safety & compliance with cosmetic regulations including EU 1223/2009 and US FDA cosmetic guidance.
Microsphères de silicone Peflon PMSQ avec un code de traçabilité de l'Administration chinoise des produits médicaux — pour les cosmétiques, la diffusion de lumière LED/LCD et les films optiques.
Peflon Polymethylsilsesquioxane (PMSQ) is a silicone-based polymer widely used in cosmetics and optical applications. In beauty products it provides silky touch, oil absorption and a long-lasting matte finish. In optical materials it acts as a light diffuser — improving brightness and clarity in displays.
The INCI name is Polymethylsilsesquioxane, registered in the personal-care ingredient databases of Cosmetics Info, EWG Skin Deep and the EU CosIng inventory. Peflon supplies the complete PF-9 series — cosmetic-grade (PF-94xx) and light-diffusion-grade (PF-9xx) — manufactured under a traceable, lot-controlled process.
Sensation silicone signature pour les formulations cosmétiques — poudres, fonds de teint, bases.
Prolonge la tenue du maquillage en absorbant le sébum et en préservant le fini mat.
Refractive stability for optical materials — LED / LCD brightness and clarity.
Performances stables quelles que soient la température et la composition chimique — fiable même dans les utilisations les plus exigeantes.
White spherical PMSQ powder for skin-feel, oil-control and matte finish — safe for skin contact. Five stocked particle sizes from 4 µm to 10 µm. Click any grade name to download its TDS PDF.
| Grade | Apparence | D50 (µm) | Densité apparente (g/L) | pH | Humidité (%) | Organique | Blancheur |
|---|---|---|---|---|---|---|---|
| PF-9404 | White spherical powder | 4 | 400 – 700 | 6.0 ± 1.0 | < 1,0 | N.D. | ≥ 95 |
| PF-9405 | White spherical powder | 5 | 400 – 700 | 6.0 ± 1.0 | < 1,0 | N.D. | ≥ 95 |
| PF-9406 | White spherical powder | 6 | 400 – 700 | 6.0 ± 1.0 | < 1,0 | N.D. | ≥ 95 |
| PF-9408 | White spherical powder | 8 | 400 – 700 | 6.0 ± 1.0 | < 1,0 | N.D. | ≥ 95 |
| PF-9410 | White spherical powder | 10 | 400 – 700 | 6.0 ± 1.0 | < 1,0 | N.D. | ≥ 95 |
Recommended applications — cosmetic powders & skin-care formulations (forms a soft protective film, improves silky hand feel, sweat resistance and coverage of foundation, BB / CC, and skincare); facial & eye cosmetics (eye shadow, mascara, brow products, blush). Suggested addition: 0.5% – 25.0% depending on substrate, target finish and process. See microsphères de silicone de qualité cosmétique for a full formulator's guide.
Refractive-stable PMSQ microspheres for LED, LCD and optical-film light diffusion. Six stocked sub-micron-to-5-µm grades — ideal for PC, PMMA, PS and PP optical resin systems.
| Grade | Apparence | D50 (µm) | Densité apparente (g/L) | Indice de réfraction | Humidité (%) | Perte de poids thermique (%) |
|---|---|---|---|---|---|---|
| PF-900 | White spherical powder | 0,8 – 1 | 400 – 600 | 1,40 – 1,43 | < 1,0 | < 1,5 |
| PF-901 | White spherical powder | 1.5 | 400 – 600 | 1,40 – 1,43 | < 1,0 | < 1,5 |
| PF-902 | White spherical powder | 2 | 400 – 600 | 1,40 – 1,43 | < 1,0 | < 1,5 |
| PF-903 | White spherical powder | 3 | 400 – 600 | 1,40 – 1,43 | < 1,0 | < 1,5 |
| PF-904 | White spherical powder | 4 | 400 – 600 | 1,40 – 1,43 | < 1,0 | < 1,5 |
| PF-905 | White spherical powder | 5 | 400 – 600 | 1,40 – 1,43 | < 1,0 | < 1,5 |
Recommended applications — light-diffusion plate / film (combine with PC, PMMA, PS, PP and other resins; also added to spray agents to give films a light-diffusion function); coatings & inks (matte finish, smoothness, hydrophobicity, soft tactile sensation, high heat / solvent resistance). Suggested addition: 0.5% – 2.0% — adjust by substrate, material thickness and surface treatment. See silicone microspheres for LED light diffusion for a full optical-engineering guide.
D50 particle size is the single most important parameter for both cosmetic feel and optical performance. Use this table as a starting point — Peflon's technical team can fine-tune the grade after seeing your formulation or substrate.
| D50 µm | Recommended Grade | Best For | Sensory / Optical Effect |
|---|---|---|---|
| 0,8 – 1 | PF-900 | High-transparency LED diffuser, anti-glare film | Highest light transmittance, slight haze |
| 1.5 | PF-901 | LCD backlight diffuser, optical film | Balanced transmittance and diffusion |
| 2 | PF-902 | LED lampshades, light boxes | Strong diffusion, soft glow |
| 3 | PF-903 | Diffusion plates, thick optical resin | High haze, even illumination |
| 4 | PF-904 / PF-9404 | Optical diffuser ou cosmetic primer | Maximum diffusion for optics; subtle blur for cosmetics |
| 5 | PF-905 / PF-9405 | Thick light-diffusion sheets ou face powder | Strong diffusion in optics; silky slip in skincare |
| 6 | PF-9406 | Loose powder, pressed powder | Silky touch, oil-control, blur effect |
| 8 | PF-9408 | Foundation, BB cream, eye shadow | Cushion-soft feel, enhanced coverage |
| 10 | PF-9410 | Body powder, color cosmetics, blur primer | Maximum soft-focus, velvet finish |
La performance de PMSQ repose sur la maîtrise des matières premières. Sans matières premières stables, les tests en aval perdent tout leur sens. Peflon gère la production grâce à des spécifications de matières premières définies, réduisant ainsi la variabilité avant même le début de la qualification.
Defined raw material acceptance criteria — every silane intermediate enters the line only after spec-sheet match.
Reduced formulation drift during scale-up — your lab bench result is what you get at production volume.
Fewer re-tests caused by upstream variation — saves time and reduces wasted formulation cycles.
Lignes de production PMSQ dédiées avec des solutions sur mesure pour les industries cosmétique et optique.

Stable particle size for smooth formulation. Safety & compliance with cosmetic regulations including EU 1223/2009 and US FDA cosmetic guidance.

High transparency, efficient light diffusion. Engineered for LEDs, LCDs and optical films — refractive index 1.40 – 1.43 across the PF-9xx range.

Large-scale production, stable supply. Competitive pricing without compromising quality — backed by ISO 9001 et plein REACH / RoHS / FDA documentation.
Looking for a cost-effective alternative to a major brand of PMSQ or silicone resin microsphere? Peflon's PF-9 series is widely used by OEM cosmetic and optical-film manufacturers as a quality-matched replacement for the following industry-leading products.
| Marque | Série / Produit | Équivalent typique en Peflon |
|---|---|---|
| Momentive Tospearl™ | Tospearl 120 / 130 / 145 / 1110 / 2000B | Peflon PF-9404 / 9406 / 9408 / 9410 (cosmetic) · PF-901 / 903 (optical) |
| Shin-Etsu KMP Series | KMP-590 / 591 / 594 / 597 / 605 | Peflon PF-9404 / 9405 / 9406 (cosmetic skin-feel) |
| Dow DOWSIL™ / EP Series | DOWSIL EP-9215 / EP-9289 Cosmetic Powder | Peflon PF-9405 / PF-9408 (cosmetic) |
| Wacker BELSIL® POW | BELSIL POW 1500 / POW 7400 | Peflon PF-9406 / PF-9410 (cosmetic) |
| Kobo Silicone Spheres | Various INCI Polymethylsilsesquioxane SKUs | Peflon PF-9404 / 9405 / 9406 / 9408 / 9410 |
| AICA Tospearl Light-Diffusion | Optical diffuser PMSQ | Peflon PF-900 / 901 / 902 / 903 / 904 / 905 |
| Generic OEM PMSQ Powder | Various private-label spherical silicone powders | Peflon PF-9 Series · OEM Packaging |
Tospearl™, KMP, DOWSIL™, BELSIL® and other names are trademarks of their respective owners. Peflon is an independent manufacturer of equivalent polymethylsilsesquioxane microspheres and supplies OEM / private-label customers worldwide.
Standard packaging across the entire PF-9 series — covered by uniform handling and storage instructions.
Double-layer polyethylene plastic bags packed in cardboard boxes — net weight 20 kg per box (2 × 10 kg). OEM private-label packaging available on request.
Le PMSQ apporte un toucher soyeux, absorbe l'excès de sébum et contribue à créer un fini mat longue tenue dans les poudres, les fonds de teint et les soins de la peau.
Yes — cosmetic-grade PMSQ is safe, tested for skin compatibility and widely used in powders, foundations and personal-care products. It is listed in the EU CosIng inventory and ranked by EWG Skin Deep as a low-hazard cosmetic ingredient.
PMSQ offers high transparency and refractive-index stability (1.40 – 1.43), enhancing brightness and clarity in LED and LCD displays as well as optical films. The spherical shape scatters light uniformly while keeping overall transmittance high.
PMSQ is available as fine powder for cosmetics and as resin / powder grades for optical applications — D50 from 0.8 µm up to 10 µm. Peflon's full PF-9 series covers 11 stock grades.
PF-9xx is optimised for optical diffusion (refractive index 1.40 – 1.43, thermal weight loss < 1.5% for plastic-extrusion compatibility). PF-94xx is optimised for cosmetic use (whiteness ≥ 95, pH 6.0 ± 1.0, larger D50 for skin-feel and blur effect). Both share the same PMSQ chemistry but with different particle distribution and surface character.
Optical grades (PF-9xx): 0.5% – 2.0% in PC / PMMA / PS / PP resin systems. Cosmetic grades (PF-94xx): 0.5% – 25.0% depending on whether you're adding for skin feel (low %), oil-control (mid %) or as a primary powder filler (high %). Adjust by substrate, target finish and process.
Yes — Peflon ships free 100–500 g samples globally for evaluation. Tell us your application (cosmetic / optical / coatings) and target D50, and we'll dispatch within 3 working days.
PMSQ is one of several specialty material families produced by Peflon — explore related additives and fluoropolymer raw materials for your project.

Dedicated formulator's guide for PF-94 series — soft focus, oil control, silky feel.
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Optical engineer's guide for PF-9 series — LED, LCD, PC / PMMA optical diffusion.
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En savoir plusWhether you are a manufacturer or distributor — contact Peflon for a free sample or complete sealing solution. One-stop technical support on cosmetic and optical-grade PMSQ. Tell us your application, target D50 and required documents — we'll reply within 24 hours.