Polyperfluoromethylisopropyl Ether

Product Overview

Polyperfluoromethylisopropyl Ether structure, molecular chain composed exclusively of Carbon, Fluorine and Oxygen without hydrogen element. Developed as premium cosmetic additive to replace imported Fomblin HC series (Fomblin HC/04, Fomblin HC/25, Fomblin HC/R), the clear colorless liquid features outstanding hydrophobic & oleophobic property, skin-friendly formula without pore clogging or skin irritation, widely adopted in high-end cosmetics, facial care, sun care and color makeup raw materials.

Product Features

• Excellent waterproof & oil-repellent performance, forms invisible breathable protective film on skin surface
• Zero skin irritation, non-comedogenic, no pore clogging for sensitive skin formula 
• Ultra-low surface & interfacial tension, smooth silky touch to improve cosmetic spreadability
• Chemically inert, high thermal & oxidation stability, compatible with most cosmetic raw materials (oils, esters, waxes)
• Non-toxic, biologically safe, passed heavy metal test & microbiological inspection for cosmetic grade requirement
• Clear transparent liquid, no odor, easy to blend into oil phase & emulsion formulations

Technical Data 

Properties	Unit	C-40	C-250	C-1250
Replacement		Fomblin HC/04	Fomblin HC/25	Fomblin HC/R
Appearance			Clear Liquid
Average molecular weight	a.m.u	1800	3300	6500
Kinetic Viscosity at 20℃	cSt	40	250	1250
Density at 0°C	g/cm3	1.90	1.91	1.92
Refractive index	nD25	1.293	1.299	1.302
Surface tension at 20°C	dyn/cm	22	22	22
Interfacial tension at 20°C	dyn/cm	55	55	55

Equivalent Replacement Guide

• TOPDA C-40 = Direct replacement for Fomblin HC/04: Low-viscosity grade, ideal for light lotion, essence, sun spray additive 
• TOPDA C-250 = Direct replacement for Fomblin HC/25: Medium-viscosity universal grade, mainstream for facial cream, lipstick, foundation
• TOPDA C-1250 = Direct replacement for Fomblin HC/R: High-viscosity thickening grade, for long-wear makeup, waterproof mascara, high endurance skincare products

Application Fields

• Skin Care: Facial lotion, moisturizer cream, essence oil, barrier repair cream (waterproof & lock skin moisture)
• Sun Care: Waterproof sunscreen lotion & cream, improves sun screen wear resistance
• Color Cosmetics: Lipstick, foundation, mascara, concealer, long-lasting makeup base
• Personal Care: Body lotion, baby skincare products (low irritation formula)