Examples of 'polypropylene oxide' in a sentence
Meaning of "polypropylene oxide"
polypropylene oxide: A chemical compound used in various industrial applications, such as in the production of plastics and synthetic fibers. It is known for its durability and resistance to chemicals.
How to use "polypropylene oxide" in a sentence
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polypropylene oxide
Polypropylene oxide is the preferred polyalkylene oxide group.
Polyalkylene oxide is typically polyethylene oxide or polypropylene oxide.
Polypropylene glycol or polypropylene oxide is the polymer of propylene glycol.
Preferred polymers according to the invention are based on either polypropylene oxide or polyethyleneimine.
Polypropylene oxide is then added to obtain hydrophobic blocks on the outside of the molecule.
Other examples of casting agents include nonionic polyethylene or polypropylene oxide polymer.
Suitable polypropylene oxide amines generally include difunctional and multifunctional amines with polypropylene oxide groups.
Polyether siloxane copolymers that may be used include polypropylene oxide modified polydimethylsiloxanes.
Furthermore, polypropylene oxide oil contributes to a high permeability of the adhesive composition.
These are usually block polymers in which polypropylene oxide forms the central molecule section.
The system uses a block copolymer which is composed of polyethylene oxide and polypropylene oxide.
PPO is polypropylene oxide.
Suitable polyether amines include those that can be derived from polypropylene oxide or polyethylene oxide.
Purely glycerol-started polypropylene oxide polyols are particularly preferred.
In another highly preferred group A is homopolymeric polyethylene oxide or polypropylene oxide.
See also
Polyethers ; polyethylene oxide, polypropylene oxide and polytetramethylene oxide.
Block-polymer compounds of polyethylene oxide and polypropylene oxide.
Typical examples include polyethylene oxide, polypropylene oxide or polyethyleneimine and their copolymers.
The composition of claim 7, wherein the polyether is polyethylene oxide or polypropylene oxide.
The crude propylene oxide further comprised polypropylene oxide in an amount of below 2 ppm.
The aforementioned polyoxyalkylene moiety is preferably polyethylene oxide and / or polypropylene oxide.
Alternatively, the first block may be polypropylene oxide and the second polyethylene oxide.
The tape or sheet according to claim 3, wherein the polyether is polypropylene oxide.
As noted above, applicants ' copolycondensates having polypropylene oxide oligomer blocks contain no olefinic unsaturation.
Examples of ether polymers include polyethylene oxide, polytrimethylene oxide and polypropylene oxide.
Among polyalkylene oxide units, polyethylene oxide unit, polypropylene oxide unit and polyisopropylene unit are preferred.
The use according to claim 1, wherein the polyalkylene oxide homopolymer comprises a butoxide-terminated polypropylene oxide.
A polypropylene oxide such as a Pluronic ® compound is then dispersed in this mixture.
Preferred polyethers are selected from polyethylene oxide and polypropylene oxide and polytetramethylene oxide.
Polypropylene oxide polymers ;.
Other ethylene oxide condensates of value include those with polypropylene oxide and acetylenic glycols.
The polypropylene oxide based polyol generally comprises from 10 to 70 weight percent of the reaction mixture.
A polymer selected from polyalkylene glycol and polyethylene oxide polypropylene oxide block copolymers ;.
A particularly preferred hydrophobic component is polypropylene oxide ( PPO ) thus forming a polyethylene glycol / polypropylene glycol block copolymer.
After reacting the propylene oxide required, ethylene oxide is added to the polypropylene oxide hydrophobe.
The polymer was compared to polypropylene oxide PPO, commercially available from Aldrich Chem.
The backbone also can comprise derivatized cellulose, polyvinyl alcohol, polyethylene oxide, polypropylene oxide and polyethyleneimine.
Is a diamino terminated polypropylene oxide oligomer of about 2000 MW available from Huntsman.
The dihydroxy compounds a2 may be polyether diols, selected from polypropylene oxide and polytetrahydrofuran.
Herein the terms polypropylene oxide ( PPO ) and polypropylene glycol ( PPG ) are synonymous.
The preferred OSM 's are polybutadiene oligomer and polypropylene oxide oligomer.
Polypropylene oxide diamine of about 2000 molecular weight ; a product of Texaco Chemical Company.
A preferred polyether alcohol of this invention is a polypropylene oxide initiated by a C13 monohydroxy alcohol.
Suitable agents include Pluronic materials which are block co-polymers of polyethylene oxide and polypropylene oxide.
The preferred active hydrogen containing material is a polypropylene oxide ether diol of 2000 molecular weight.
A particularly preferred hydrogel contains about 70 % polyethylene oxide and 30 % polypropylene oxide.
Tetronic ® is a tetrafunctional block copolymer based on polyethylene oxide and polypropylene oxide available from BASF.
Thickening agents can include polymeric polyether compounds, e.g., polyethylene or polypropylene oxide M. W.
The composition of claim 3 wherein A contains a polypropylene oxide unit.
There is no olefinic unsaturation what-so-ever in polypropylene oxide oligomer.
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