Glycols & glycol ethers
Glycols, polyglycols and their ethers and ether acetates — properties, grades and where each one fits in a formulation.
Application notes, material explainers and process guidance written around the chemicals we manufacture and export.
TEB vs lighter glycol ethers: how to choose
TEB is classified for serious eye damage yet carries no flammability statement, and it stays in the film — how that decides…
DBA in coatings: what a tail solvent really does
Why coatings chemists reach for diethylene glycol butyl ether acetate, where it fails, and the four abbreviations that get orders wrong.
Propylene glycol: an industrial buyer’s working guide
What the name covers, how the production route shows up in the specification, and the checks that keep a glycol purchase uneventful.
Dipropylene glycol methyl ether behind the green label
Separating the claims about this solvent that can be checked from the ones that only sound checkable, and what evidence to ask…
Qualifying a chemical supplier: what to verify, and how
What a buyer may reasonably ask a chemicals manufacturer before a first order, and which of those answers can actually be checked.
The two propanols: choosing between the C3 alcohols
One formula, two molecules: how the primary and secondary propanol differ in synthesis route, solvent behaviour, derivatives and paperwork.
L-menthol as a raw material: isomer, origin, form
A buyer's view of menthol: which stereoisomer the order covers, where the crystals came from, and how the physical form decides handling.
Isopropyl alcohol in wafer drying: purity decides it
In front-end processing the alcohol is mostly a drying agent, not a cleaner, and that is why its impurity panel is written…
Glycerol and water activity: a property of the system
Water content and water activity are different measurements. One counts molecules; the other says how available they are to the system.
What glycerol actually does in a formulation
Beyond the marketing word benefits: the four jobs glycerol does in a formula, the trade-offs each one brings, and when to use…