Environmental and safety rules and regulations and replacement of E-series glycolethers by P-series glycol ether are the major restraints for the E-series glycol ether market.
同时，环境和安全性相关法规和P系列乙二醇醚的替代成为妨碍该市场成长的要素。
2
In response, enterprising chemical companies have stepped up with a host of alternative solvents, including liquid carbon dioxide, silicones, propylene glycolethers, and improved hydrocarbons.
The polymers and pigments have been discussed previously. Coalescing solvents are water-miscible glycolethers which aid in the water-dispersibility of the resin and enhance coating uniformity.