Polyéther à blocs de propylène glycol série L

Polyéther à blocs de propylène glycol série L

一.Propriété du produit

Its characteristics include excellent surface activity, which can significantly reduce the surface tension of the solution. It is suitable for applications such as wetting, dispersion and emulsification. Moreover, some models have low foam or defoaming properties, making them suitable for industrial cleaning and process additives.

二.Indicateur de qualité

NameAspect (25°C)Avg. Molecular WeightViscosity (25°C, cP)Cloud Point (1% aq. sol.)Point de fusion (°C)Humidité (%)pH (1% sol. aq.)Valeur HLB
L31Liquide transparent incolore110020037-≤1.05.0-7.03.5
L35Liquide transparent incolore190032070-85-≤1.05.0-7.018.5
F38White solid5000->10045≤1.05.0-7.030
L42Liquide transparent incolore163025037-≤1.05.0-7.08
L43Liquide transparent incolore185031042-≤1.05.0-7.010
L44Liquide transparent incolore220044045-55-≤1.05.0-7.012
L45Colorless liquid to paste2400-75–85-≤1.05.0-7.015
L61Liquide transparent incolore200028517–21-≤1.05.0-7.03
L62Liquide transparent incolore250040021–26-≤1.05.0-7.07
L63Liquide transparent incolore265047534-≤1.05.0-7.011
L64Liquide transparent incolore290055057–61-≤1.05.0-7.013
P65Pâte blanche laiteuse3500-75–8529.5≤1.05.0-7.015
F68White flake solid8350->10050≤1.05.0-7.029

三.Application du champ d'application et utilisation

ProduitKey Applications
L61– Low-foam detergent or defoamer in synthetic detergents
– Defoamer in papermaking and fermentation industries
L64– Low-foam, high-detergency synthetic detergent
– Crude oil demulsifier (prevents hard scale in pipelines)
– Pesticide emulsifier, metalworking coolant/lubricant
F68– Defoamer in artificial heart-lung machines (prevents air embolism)
– Improves sugar yield by enhancing water permeability in sugar production
– Emulsifier in vinyl acetate polymerization
– Enhances quality of coated paper (paper additive)
L44– Durable antistatic agent for synthetic fibers
L62, L64– Pesticide emulsifiers
– Lubricants in rubber vulcanization
F38– Multi-functional: Emulsifier, wetting agent, defoamer, demulsifier, dispersant, antistatic agent, viscosity modifier
– Used in agrochemicals, cosmetics, pharmaceuticals, metal cleaning, paper/pulp, textile processing, water treatment
P65– Wool protection agent (reduces fiber damage, increases strength by 10%, reduces spinning breakage)

四.Emballage et stockage

Conditionnés dans des fûts en fer de 200 kg et des fûts en plastique de 50 kg.

Cette série de produits est ininflammable et peut être stockée et transportée conformément aux méthodes de stockage et de transport des produits chimiques généraux.

Conserver dans un endroit sec et bien ventilé.

Durée de conservation : deux ans.