polyols in Vietnamese

danh từ
cồn nhiều nhóm hyđrôxyl (cũng polyalcohol)

Sentence patterns related to "polyols"

1. We are a domestic manufacturer of Brominated polyols and blends

2. One of the significant benefits of Converge polyols is superior …

3. Moisture curable silylated polymer containing free polyols for coating, adhesive and sealant application

4. Method for indirectly coating polyols for a polyurethane-based adhesive sheet using a paper base

5. Branching polyols used at the production of alkyd binders for use in decorative and industrial paints

6. Aminated graphene oxide has an impressive dispersibility in polyester resins, polyols, epoxy resins, and other polymer matrices

7. Polyester polyols are usually Adipates of lower molecular weight diols, such as ethylene glycol, propylene glycol, butanediol (BDO) or hexanediol

8. Converge polyols offer a unique combination of high performance and renewability, and can be used in in all polyurethane applications, including coatings, adhesives, sealants and elastomers (CASE)

9. Abstact:The effects of ethylene glycol, diglycol, 4-butylene-glycol and 6-hexene-glycol as the chain-extender on the properties of polyurethane elastomers based on polyether-polyols were studied.

10. Reaction of a carboxylic acid-containing polymer with certain aromatic amines and polyols results in ester containing dispersant viscosity modifiers with improved soot handling performance in heavy-duty diesel engines, compared with non-ester containing dispersants.

11. According to the invention, in addition recycled polyols resulting from the glycolysis and/or aminolysis of polyurethane waste are reacted in the presence of water as expanding agent and isocyanurate-forming catalysts, and in the presence of a stoichiometric isocyanate deficit.

12. The invention relates to double metal cyanide catalysts(DMC) for the production of polyether polyols by polyaddition of alkylene oxides to active starter compounds with hydrogen atoms, whereby the catalyst contains a) double metal cyanide compounds, b) of c) various organic complex ligands and c)$g(a),$g(b) unsaturated carboxylic acid esters.

13. The invention provides a process for preparing polyether carbonate polyols by addition of alkylene oxides and carbon dioxide onto H-functional starter substances using DMC catalysts, characterized in that one or more starter substances are initially charged in the reactor and one or more starter substances are metered continuously into the reactor during the reaction.

14. The invention relates to liquid thermally hardening mixtures comprising: A) low-molecular weight polyols with at least three hydroxyl groups and a hydroxy group content corresponding to a theoretical OH-number of 800 to 1,900 mg KOH/g, B) compounds selected from the group of cyclic and acyclic C9 - C16 alkanes, functionalised with hydroxy groups or hydroxy groups and at least one thiol group and C) low molecular weight or oligomeric compounds with reactive functional groups (c1) complementary to hydroxy and thiol groups, methods for production and use thereof.

15. The invention relates to a method for producing polyether carbonate polyols, (i) one or more alkylene oxide(s) and carbon dioxide being added to one or more H-functional starter substance(s) in the presence of a double metal cyanide catalyst or in the presence of a metal complex catalyst based on the metals zinc and/or cobalt, a reaction mixture containing the polyether carbonate polyol being obtained, characterised in that (ii) at least one component K is added to the obtained reaction mixture containing the polyether carbonate polyol, wherein component K is selected from at least one compound that contains a phosphorus-oxygen bond or a compound of phosphorus that can form one or more P-O bonds by reaction with OH-functional compounds.