aliphatic ether polysulfide structure examples

Polyphenylene ether/polyamide blends having mproved

Polyphenylene ether/polyamide blends having mproved physical properties Compatibilized mixtures of a polyphenylene ether a polyamide and a compatibilizer are described The mixtures have improved physical properties as a result of using in the mixtures a polyamide having a terminal amine group to terminal carboxyl group ratio of greater than 1

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Liquid oligomer

Liquid oligomer-based cyanic ether of diphenylolpropane obtained by oligomerization of 80-95 wt h 2 2-bis(4-centopani)propane at a temperature of 250C in the presence of the modifying additive - polyamideimide oligomer with a molecular mass of ~1000 and flexible aliphatic CH 2-groups of 2-12 wt h and someinteresting anhydride 3-8 wt h An

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Recent Progress in Polysulfide Redox‐Flow Batteries

A bromine‐polysulfide flow battery was first reported by Remick et al in 1983 23a and later by the Regenesys Ltd 43 The anolyte is a polysulfide/sulfide aqueous solution while the bromine/bromide chlorine/chloride or iodine/iodide solution serves as the catholyte Na‐ion conducting Nafion membranes were used to separate of the two half

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US Patent # 4 308 072 Plasticized sulfur composition

Plasticized sulfur composition Abstract A composition comprising 50 to 98 weight percent sulfur 0 2 to 20 weight percent of an organic compound reactive with sulfur to plasticize sulfur 1 to 40 weight percent mica and 0 02 to 5 weight percent phosphorus sulfide

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Plasma polymerization of organoisothiocyanates II

Read Plasma polymerization of organoisothiocyanates II Structure of polymer film Journal of Applied Polymer Science on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips

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Liquid oligomer

Liquid oligomer-based cyanic ether of diphenylolpropane obtained by oligomerization of 80-95 wt h 2 2-bis(4-centopani)propane at a temperature of 250C in the presence of the modifying additive - polyamideimide oligomer with a molecular mass of ~1000 and flexible aliphatic CH 2-groups of 2-12 wt h and someinteresting anhydride 3-8 wt h An

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Glycol Ethers

Glycol ethers as a class of chemicals having longer hydrocarbon-like alkoxide groups display solubility more characteristic of hydrocarbons Thus glycol ethers produced from higher molecular weight alcohols such as Hexyl CELLOSOLVE™ solvent have limited water solubility The ether groups introduce additional sites for hydrogen bonding

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Selected Aliphatic Amines and Related Compounds: An

----- Selected Aliphatic Amines and Related Compounds: An Assessment of the Biological and Environmental Effects Committee on Amines Board on Toxicology and Environmental Health Hazards Assembly of Life Sciences National Research Council National Academy Press Washington D C 1981

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Polyurethane

A polyurethane commonly abbreviated PU is any polymer consisting of a chain of organic units joined by urethane links Polyurethane polymers are formed by reacting a monomer containing at least two isocyanate functional groups with another monomer containing at least two alcohol groups in the presence of a catalyst Polyurethane formulations cover an extremely wide range

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Sealant

Polysulfide Sealant From the WikipediA article: "Polysulfide polymers are insoluble in water oils and many other organic solvents Because of their solvent resistance these materials find use as sealants to fill the joints in pavement automotive window glass and aircraft structures " Polysulfide sealants are used where there is prolonged immersion in liquids such as in

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Epoxy

Epoxy refers to any of the basic components or cured end products of epoxy resins as well as a colloquial name for the epoxide functional group Epoxy resins also known as polyepoxides are a class of reactive prepolymers and polymers which contain epoxide groups Epoxy resins may be reacted (cross-linked) either with themselves through catalytic homopolymerisation or with

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Polyurethane

Template:Verylong A polyurethane (IUPAC abbreviation PUR but commonly abbreviated PU) is any polymer consisting of a chain of organic units joined by urethane (carbamate) links Polyurethane polymers are formed through step-growth polymerization by reacting a monomer containing at least two isocyanate functional groups with another monomer containing at least

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Polyurethane Applications

Rigid polyurethane foam is an essential and cost-effective material that can be used for meeting required energy ratings in consumer refrigerators and freezers The good thermal insulating properties of rigid polyurethane foams result from the combination of a fine closed-cell foam structure and cell gases that resist heat transfer

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Epoxy

Epoxy refers to any of the basic components or cured end products of epoxy resins as well as a colloquial name for the epoxide functional group Epoxy resins also known as polyepoxides are a class of reactive prepolymers and polymers which contain epoxide groups Epoxy resins may be reacted (cross-linked) either with themselves through catalytic homopolymerisation or with

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Urethane

Urethane is a colorless and odorless crystalline compound that emits toxic fumes of nitrogen oxides when heated to decomposition Urethan is mainly used in the production of amino resins but is also used in the manufacture of pesticides fumigants cosmetics and pharmaceuticals Exposure to urethan can affect the central nervous system liver and can cause bone marrow

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Urethane

Urethane is a colorless and odorless crystalline compound that emits toxic fumes of nitrogen oxides when heated to decomposition Urethan is mainly used in the production of amino resins but is also used in the manufacture of pesticides fumigants cosmetics and pharmaceuticals Exposure to urethan can affect the central nervous system liver and can cause bone marrow

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Alkylpolyther in English with contextual examples

French Procd selon l'une quelconque des revendications 1 7 caractris en ce que les substituants organyle lis l'atome d'azote simple liaison sont slectionns parmi des radicaux alkyl- dialkylaminoalkyl acylalkyl- alkyltheralkyl- dialkylamidoalkyl dialkylaminopolyaminoalkyl alkylpolyther ou dialkylaminopolytheralkyle

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Polyurethane

A polyurethane commonly abbreviated PU is any polymer consisting of a chain of organic units joined by urethane links Polyurethane polymers are formed by reacting a monomer containing at least two isocyanate functional groups with another monomer containing at least two alcohol groups in the presence of a catalyst Polyurethane formulations cover an extremely wide range

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Physical Sciences Reviews

Other examples are the use of epoxy resins with ketal groups in their structure which can be hydrolyzed after acid treatment or the copolymerization of epoxy resins with spirocyclic γ-bislactone obtaining thermosets that can be completely solubilized in 1 M ethanolic KOH solutions

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Class Definition for Class 520

Class 520 Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series is to be considered as an integral part of Class 260 and retains all pertinent definitions and class lines of Class 260 Class 520 subclass 1 is the generic subclass for synthetic resins or natural rubbers All the other classes of the 520 series (i e 521 522 523

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