Five-Phenyl Trisiloxane, High-RI Film — IOTA 21555 Trimethyl Pentaphenyl Trisiloxane (nD 1.5775-1.5800) Sets Optical Benchmark for Makeup Highlight, Hair Mirror-Shine, and Clear Antiperspirant

On the spectrum of cosmetic phenyl silicones, Trimethyl Pentaphenyl Trisiloxane (TPPT) represents the ceiling of phenyl density—not a polydisperse mixture but a single molecule locked at C₃₃H₃₄O₂Si......

2026-08-08

PEG-10 Silicone, Water-in-Silicone Stable — IOTA 99336 PEG-10 Dimethicone (400–1600 cSt) Benchmarks Dow 5225C / Evonik EM 90 for Cold-Process W/Si Skincare and Physical Sunscreen

On the INCI spectrum of PEG-n dimethicones, PEG-10 dimethicone sits at the mid-HLB silicone emulsifier window: n=3/5 leans W/O, n=8/10 spans W/Si (water-in-silicone) and W/O, n≥12 leans O/W. As anh......

2026-08-08

Bis-Hydroxy Block, Reacted Into Network — IOTA 23667 Bis-Terminal Hydroxy Polyether Silicone Oil (100% Active, 200–500 cSt) Benchmarks OFX-3667 for Reactive PU-Leather Slip and Washable Fiber Lube

Among polyether-modified silicone oils, non-reactive grades (IOTA 245/21057) enrich at the interface for leveling/wetting; reactive terminal-hydroxy grades upgrade polyether silicone from "additive......

2026-08-08

Polyether Graft, Three-System Level — IOTA 21057 Polyether-Modified Polysiloxane Leveling Agent with >97% Non-Volatile and 200–500 cSt Benchmarks BYK-333/307 for Anti-Crater and Recoat-Safe Slip

On the additive bench of polyether-modified silicone auxiliaries, BYK-333/307 cover "water-oil universal leveling + substrate wetting", TEGO Glide 410 leans "slip/scratch", and domestic same-tier g......

2026-08-08

Alkyl Aryl Dual-Graft, Oil Core — IOTA 28027 Long-Chain Alkyl Aryl Polysiloxane (600–4500 cSt) is the 100% Oil Core of 28027E, Benchmarking TPD-4208 for Low-Char Die-Cast Release and Mineral-Oil-Miscible Metal Lube

On the "oil-phase ↔ emulsion" paired spectrum of modified silicones, the prior IOTA-28027E is this molecule emulsified into water (50% solids, nonionic, 200× dilutable) for factory spray; this IOTA......

2026-08-08

Alkyl Aryl Graft, Low-Char Hot Film — IOTA-28027E Aryl Alkyl Polysiloxane Emulsion with 50±2% Solids Benchmarks High-Temp Die-Casting Release and Spin-Finish Slip

On the spectrum of modified silicone emulsions, pure methyl silicone emulsion is too water-philic and bleeds, pure phenyl emulsion is costly and film-hard, polyether silicone emulsions char at high......

2026-08-08

Hydrogen Silicone in Water, Release and Repel — IOTA 2021 Hydrogen Silicone Emulsion with 30±2% Active and 200× Dilution Benchmarks Solvent-Free Mold Release and Fluorine-Free Textile Proofing

Among terminal forms of hydrogen silicone, pure oil (IOTA 203/616/605) serves synthesis and crosslinking; emulsion goes straight to the line: textile pad bath, PU shoe-sole release, stone penetrati......

2026-08-08

Bis-Silanol Phenyl, Needle Crystal Tenon — IOTA R05 Dihydroxydiphenylsilane (DPSD, CAS 947-42-2) with >98% Purity and 118–120℃ Melt Benchmarks WACKER/Shin-Etsu DPSD for Anti-Structuring HCR and High-n LED Encapsulation

On the intermediate shelf of phenylsilicone materials, octa-phenyl cyclotetrasiloxane (D₄ᴾʰ) serves high-phenyl pure monomer, vinyl phenyl silicone gum serves addition cure—but the piece that plant......

2026-08-07

Tetramethyl Cyclotetrasiloxane, Ring-Opening Precision — IOTA 605 TMCTS (CAS 2370-88-9) with 98% Purity and 1.2 mPa·s Viscosity Benchmarks Dow MHCM/Shin-Etsu X-22-161C for Tailored Methyl Hydrogen Siloxanes and Side-Chain Liquid Crystal Polymers

Within the cyclic/linear dichotomy of hydrogen siloxanes, 1,3,5,7-Tetramethylcyclotetrasiloxane (TMCTS) occupies a unique niche as the "molecular editor" for precision synthesis. Unlike linear poly......

2026-08-07

Bis-Terminal Si–H, Chain Length Tuned — IOTA 616 Hydride-Terminated Silicone Oil with Five Viscosity/MW Grades Precisely Matches LSR Chain Extension, Block Copolymerization, and End-Reactive Modification

Among hydrogen silicone fluids categorized as "terminated/hydro-side/hydro-terminated+side," hydride-terminated silicone oil specializes in "site-specific reactions": Si–H resides exclusively at bo......

2026-08-07

Acrylate End-Capped, UV-Netted — IOTA 2220 Acrylate-Terminated Silicone Oil with 99.9% Active and MW 2000/4000 Welds Permanent Silicone Slip into UV Film Surface, Curing the "Three-Day Slip Then Return" Decay of Non-Reactive Additives

On the additive bench of UV-curable coatings and inks, "slip, anti-fingerprint, weather without yellowing" often fail when polyether silicones are merely blended: post-cure they enrich to the surfa......

2026-08-07

Polyether Graft, Water-Oil Wet — IOTA 245 Polyether-Modified Silicone Wetting Agent with >99.8% Active and 50–60℃ Cloud Point Benchmarks Tego 245 / BYK-345 for Anti-Crater in Waterborne PU

On the additive bench of waterborne coatings and inks, "lower surface tension, kill craters, keep recoat" are three mutually pulling goals: strong silicone levelers over-slip and cause recoat edge-......

2026-08-07

Epoxy Grafted, Siloxane Backbone — IOTA 6ND91 Epoxy-Functional Solvent-Free Silicone Resin with 0.24–0.28 Epoxy Value and 140℃×6h Ambient-Pressure Full Cure Bridges Epoxy Adhesion and Siloxane Heat for Aerospace-Class Encapsulation

On the selection spectrum of epoxy-silicone hybrid resins, the market offers two roads: silicone-modified epoxy (silicone oil grafted to epoxy, heat only to 180℃, low Si content) and epoxy-modified......

2026-08-07

Side-Chain Si–H, Four Hydrogen Steps — IOTA 203 Methyl Low-Hydrogen Silicone Oil with 0.18/0.36/0.50/0.75% H-Content and 50–120 cSt Bridges LSR Crosslinking, PU Foam Stabilizing, Water-Soluble Grafting and Ceramic Anti-Fouling

On the spectrum of hydrogen silicone fluids, high-H grades (>1.0%) serve waterproof films but over-crosslink in addition-cure LSR; polyether-modified water-soluble oil mothers demand moderate H ......

2026-08-07

Silanol Phenyl-Methyl, Bake Enamel Bone — IOTA 6805 Si–OH Phenylmethyl Silicone Resin (50% Xylene) with Ph/Me 1.1/1.0 and 48% SiO₂ Residue Anchors Metallic Flake Bake Enamel as Domestic RSN-0805 Equivalent

On the selection table of solvent-borne high-temp decorative paints, solvent-free silicones (61037/61038/63074) own the "green high-solid" slot, but legacy lines, bake-enamel tunnels, and aluminum-......

2026-08-06