monomer

Bamboo Bow of the Spring and Autumn Period: The arch was made of a single piece of bamboo, so it was called monomer bow.

The liquid crystal polymer is mainly made of a waist connecting type liquid crystal monomer and a cross linkable monomer.

and polymerizing the monomer so as to produce a polymeric matrix of a desired shape which encapsulates the substance.

When a single monomer was not grafted so much to cellulose, an addition of MMA to the reaction mixture improved the yield.

As a low selectivity in the receptors, most PD reactions from Chinese herbal monomer extracts turn out to be diversified.

Both upper sealing rings in the lower liner seal are similar and made of Ethylene Propylene Diene Monomer rubber (EPDM).

Any industry with more than 50% of acrylamide monomer structural unit of the polymer, are generally referred to as polyacrylamide (PAM).

Temperature, pressure, monomer conversion and copolymer composition could be considered states of a polymerization reactor.

The variation of monomer conversion with reaction time and that of molecular weight with monomer conversion were investigated in detail.

The invention relates to a nitrogenous poly-functionality methyl acrylate monomer and a preparation method and application thereof.

The results indicated that it has some correlation between the cytotoxicity and the monomer acrylamide content of the materials.

Meanwhile analyzed the Lanxi combination form of monomer plane, the building space form and decorating art about common people residence.

In condensation polymerization, each monomer unit must have at least two functional groups.

Improved tensile strength and elongation of ethylene propylene diene monomer (EPDM) compounds used for wire and cable.

and PVC resin in the polymerization of vinyl chloride monomer is not bad for human health, do not contain high-temperature food.

and increasing modifying monomer improves the water-solubility of polyester effectively, but it is disadvantageous to its crystallization.

At least one ion type monomer or ion type macromolecular compound is added in the course of free radical polymerization.

Also known as the centrifugal pump lift pump pressure head, the weight of fluid monomer is received by the pump energy.

The desired heterogeneous structure cannot be obtainable by batch addition of the glassy monomer to the rubbery seed latex .

The matching extent of the viscosities between monomer and LC is one of the factors realizing the excellent E-O property.

A curable composition includes a functionalized poly(arylene ether) resin, an acryloyl monomer, and a phosphorus flame retardant.

A stable and soluble copolymer was obtained by the solution copolymerization reaction between the titanium-containing monomer and styrene.

At least one hydrophobic monomer is added in the free radical polymerization process.

The influences of the intermediate and monomer brighteners commonly used in present acid copper plating on the hardness. . .

This invention involves unsaturated cyclic aliphatic carbonate monomer and polymer synthesis and uses, and is biomedical polymer materials.

Moreover, with a liquid crystal phase, the material can be used as a liquid crystal monomer. (Formula I).

Whenever two monomer molecules react, the product must contain a functional group capable of reacting with another molecule of monomer.

A catalyst composition including the dinuclear transition metal compound is highly active for a monomer having a polar functional group.

The production of polymer in each case involves the rapid addition of monomer to a few active centres.

Let us consider the most simple reaction scheme for the radical propagated polymerization of a single monomer.

Dyeing properties and thermal performance of a novel PAN fiber with ethyl acrylate as the second monomer were discussed.

The invention relates to washing monomer disintegrating component and its using method, given washes and its sending method invention.

In practice, such little information rarely suffices but, even so, a large number of monomer reactivity ratios have been determined.

The present invention discloses silicon-containing (methyl) acrylate monomer and its copolymer and their preparation process.

Monomer content of other structural units are usually less than 5% as homopolymer polyacrylamide.

Vinyl acetate and butyl acrylate as mixed monomer can be used to prepare high solid content water based white emulsion.

The invention relates to a photopolymerizable dental composition with suppressed change in color tone by a monomer.

The effects of the amount of initiator, crosslinker and monomer composition on the oil absorption capacities of copolymer were studied.

FTIR, DSC, HPLC and NMR were used to characterized the structure and purity of diamine monomer synthesized in this paper.

The monomer, or base epoxy , is a light amber fluid which is usually quite viscous .

DZ type outside-pourable monomer hydraulic supports are hydraulic timbering facilities used in coal mine at large.

The structure of this monomer were confirmed by means of Elements Analysis, Fourier transform infra-red spectroscopy (FT-IR), 1H NMR.

The ozone activation time, the content of hydrophilic monomer and the concentration of antistatic agent were optimized.

The main reason of shrinkage stress during curing period is the change from distance between monomer molecules to covalent distance .

Using lactic acid as monomer, L- lactide was synthesized by condensation polymerization and consequent depolymerization steps.

The microsphere is prepared with diisocyanate as crosslinking agent and through condensation with cyclodextrin monomer.

The effects of monomer structure, amount of initiator and cross-linking agent on the oil absorption capacities of copolymer were studied.

Stable modified styrene-acrylate emulsion was prepared by pretreatment of modified monomer and co-polymerization technology.

The reaction mechanism of cyanate ester monomer synthesized by a "cyanogen halide-phenol method" is discussed.

The influence of surface conditioning agent and grafting monomer on the tensile and tearing resistance of composites was investigated.

As one of the monomer of PET, EG has closer relation with textile industry.

In this paper, we synthesize a vinyl monomer-Diacetone Acrylamide(DAAM) which can introduce keto group into the acrylic polymer.

where MO is the molar mass of the polymer repeat unit which can usually be taken as the molar mass of the monomer.

The hydrophobic polymer particles are mainly generated by free radical polymerization of hydrophobic monomer and accept ink or oil.

A polymerization process in which the monomer is polymerized in the presence of initiator or catalyst without using water or solvent.

RESULTS and CONCLUSIONS High purity of monomer, high vacuum are the key factor of high molecular weight PLA.

Influence of radiation intensity and monomer concentration on its viscosity average molecular weight is alsoobserved.

The effects of monomer ratio, emulsifier, initiator, temperature and time on emulsion properties are investigated in the paper.

Radiation pre-crosslinking can improve mechanical strength of PE and could influence the subsequent grafting of PE with monomer.

PLASTICS. DETERMINATION OF RESIDUAL STYRENE MONOMER IN POLYSTYRENE BY GAS CHROMATOGRAPHY.

Polmeristion: The chemical formation of a polymer from a simpler compound called a monomer.

In this paper, the acrylic hydroxy resin was prepared, the monomer composition and synthetic technology were determined.

The effects of irradiation time, concentrations of monomer and sensitizer on the grafting yield were investigated.

Spectral analysis and solubility of new products were different from reactant monomer and physico-compounds of rutin and soybean lecithin.

A new kind of organosilicon fabric softening agent was prepared by monomer emulsion dripping method, and the factors was discussed.

Optical and film-forming properties of polymer can be also regulated by changing the content of naphthopyran monomer.

The amount of stabilizer and monomer were major internal factors that affected the size. . .

Under these conditions, the use of silica gel plates preparation, and preparation can be separated from the monomer chitooligosaccharides.

A series of super absorbent polymers with different monomer composition and water-absorbency were prepared by emulsion polymerization.

In this study, rhamnolipid molecules exhibited a predominant hydrophilic surface, contributed by hydrophilic monomer head groups.

We are confident that the low levels of residual acrylamide monomer detected in some of the products are completely safe.

And the this aircraft may use in the monomer hydraulic pressure prop plunger and the cylinder general distortion specially alignment.

The tacticity of polymers is mainly influenced by the polarity of substituent group of vinyl monomer.

Monday in the agency 3 nights, monomer jackets all absence to rehearse over the weekend, I sometimes come family late in the nightfall.

Monomer-free unsaturated polyester resin with good heat resistance and electric properties.

Isoprene is a monomer, which is a substance whose molecules can be linked together chemically to form a polymer.

Degree of swellingdetermines the monomer concentration within the film.

The use of three-phase interfacial polymerization, polymerization of monomer on the screen to optimize the polymerization conditions.

The monomer can be prepared by isomerization of the allylic species with the formula (5).

The effects of modifying monomer on WSP's water-solubility and crystallization and thermal property were studied.

The effect of molecular weight of monomer on grafting reaction and the hydrophilicity of grafting sample have been discussed.

The processing and applications of colouring oily monomer casting nylon were introduced.

Compared with original monomer components, raw material consumption is saved.

The importance of this residual monomer to the stability of the gratings is evaluated.

And the monomer added once in a lump administers is helpful to form the monodisperse polystyrene micro-spheres.

In this paper, monomer melt-grafting reaction, co-monomer melt-grafting reaction and the mechanism are introduced.

Add the crosslinking monomer to improve core-shell interpenetrating network.

The strong polar monomer maleic anhydride was grafted onto the PE film surface by the binary photograft polymerization in liquid phase.

The effects of reducer type, dosage and component of initiator and concentration of monomer on polymerization were investig. . .

The monomer mixture receives polymerization reaction in the cavity for hardening.

Granular high oil-absorbing resin was prepared by free radical suspension polymerization process using 4-tert-butyl styrene as monomer.

BPA is a monomer used in polycarbonates and epoxy resins used, for example, in bottles and food can linings.

The proposal to add the frame in the monomer component can be chosen, so as to improve bearing capacity.

Examples of homopolymers are natural rubber, whose monomer is isoprene, and polyethylene, whose monomer is ethylene.

These interaction free energies were governed by hydrophilic monomer head groups of rhamnolipid molecules.

PLASTICS. HOMOPOLYMER AND COPOLYMER RESINS OF VINYL CHLORID. DETERMINATION OF RESIDUAL VINYL CHLORID MONOMER. GAS CHROMATOGRAPHIC METHOD.

This paper describes the method of preparing the cationic monomer with acrylamide, 2 -chloroethanol and dimethylamine.

All step-growth polymerization fall into two groups depending on the type of monomer(s) employed.

Vinyl chloride monomer (VCM) is the main raw material for production of PVC.

FLATOW: Someone writes: Does potassium peroxide monomer sulfate fix what's going on in there?

The effects of AMPS content and the ratio of monomer solution to orogenic solvent were investigated.

For comparison, a monomer was selected as a model compound.

At the same time, the survey record peak and comparison with the known volume, you can get the content of each monomer.

The characteristic absorption peaks of samples are assigned to their monomer functional groups, according to their monomer structure.

The bismaleimide monomer can not be inserted into the flake graphite layers but can be inserted into the nano graphite sheet layers.

Some processing condition such as consumption of monomer, initiator, neutralization degree and polymerizing temperature were explored.

Effects of the grafting conditions, such as type of diluents, irradiation dose, dose rate and monomer concentration, were investigated.

A high-polymer substance, usually an elastomer, made up of two or more different kinds of monomer, for example, styrene and butadiene.

The catalyst in the solid plastic then reacts with the liquid monomer .

Adhesives - Determination of free monomer content in adhesives based on synthetic polymers.

The preparation methods and materials such as ( fluoro- monomer) and fluorosurfactants of fluoropolymer emulsion were reviewed.

In China the research of PVP is divided into synthesis of monomer NVP, polymerization of NVP and application of its polymers.

Monomer welding is overseeing the important part.

In fabrication of such devices, diffusablity and reaction of monomer have a great effect on the performance of devices.

Then, catechin monomer was isolated and purified by HSCCC with the purity above 98%.

The yield of product WSJ's is about 91%, and the structure of the monomer WSJ is consistent with the original design by IR analysis.

The trimer also breaks down into the toxic monomer form.

It is a key monomer in production of polycarbonate plastic and epoxy resins.

The development of production technology at home and abroad of ethylene dichloride and vinyl chloride monomer were discussed.

The invention relates to a process for utilizing catalyst such as diphosphonic dihalide cobalt to prepare vinyl monomer polymer.

Fluorescence intensity and quantum yield of TPPS1 nano-porphyrin are 4 and 3 times as much as that of TPPS1 monomer respectively.

The influencing factors such as granularity of raw materials, dosage of initiator and monomer concentration was discussed.

The acrylic ester monomer is one or a few sorts of ethyl acrylate, butyl acrylate, butyl methacrylate and acrylic acid 2-ethylhexyl.

5-hydroxymethylfurfural(HMF) is a kind of important monomer of bio materials and possesses very wide application value.

This paper also studied the effect of acrylic acid monomer and other factors on the product property. . .

To analyze the influence of factors such as monomer and initiator to the polymer limiting viscosity number and the monomer conversion rate.

As a result, there's less propylene monomer available to make resin than the market has seen in recent years.

However, these additives will migrate into foodstuffs and so does the rudimental VC monomer, thus food safety will be affected.

A monomer is the basic building block of polymers.

Birdbath bibcock has the branch of fission, monomer, you can be used according to actual condition.

Relative humidity in conjoined greenhouse had greater change amplitude and was lower than that in monomer greenhouse.

Monomer recovery is 99. 97%, the recovery of acetylene is 99%, and the tail gas meet the state standard of discharge.

A methacrylic resin monomer mixture is filled in the cavity.

Acrylic resin was chemically modified by organic siloxane monomer, which was then reacted with zinc to farm zinc acrylic resin.

But, AMPS is a water-soluble monomer and it is indissoluble in most oil monomer.

An active monomer was inserted into the polymer, which was synthesized independently.

It is the monomer from which polychloro(ethene) (formerly polyvinyl chloride or PVC) is made.

During seed forming stage, the SDBS dosage used is 0. 5% (wt) of total monomer and the monomer mixture is fed in one batch.

The product can contain from monomer 3 people to catamaran 10 people with many different series.

The gel time and activation energy of FBZ decrease after adding active monomer E.

The article studied a kind of silicone oligomer material for building surface preparation which was condensed by monomer MTEOS and TEOS.

This is illustrated in this review which is focused on the orientational properties of C60 monomer and polymer structures.

The monomer and polymer are characterized by IR and 1H - NMR. The plot of viscosity vs time is made.

the sea reef monomer is formed by putting the oyster shell into the net clothing wrapping the oyster shell and banding by the rope;

Synthesis and Photopolymerization Kinetics Study of Propenyl Ether-Acrylate Hybrid Monomer

Evolution characteristics of a thunderstorm monomer's electric field near the Earth

Synthesis of a Cationic Photopolymerizable Epoxide Monomer and Investigation of Its UV Curing Action

Computer-aided simulative analysis of a satellite-loaded detector monomer structure

Monomer polyether polyols used for flexible

Standard Test Method for Residual Acrylonitrile Monomer Styrene-Acrylonitrile Copolymers and Nitrile Rubber by Headspace Gas Chromatography

Plastics; Homopolymer and copolymer resins of vinyl chloride; Determination of residual vinyl chloride monomer; Gas chromatographic method

The synthetic procedures so far adopted include: (a)Polymerization of ligand or metal complexed monomer moieties;

Simulating Calculation of the Dissociation-Association Equilibrium of Dimer and Monomer of Trimethylaluminum in Gas Phase

Optimization preparation technology of a betaine-type vinyl monomer by uniform design

Synthesis of New Expansion Monomer and its Prepolymer's Copolymerization with Epoxy Resin

Liver Lesions Induced by Vinyl Chloride Monomer and Its Impacts on mRNA expression and Activities of Metabolic Enzymes

Applied study of attributes synthesis on assessing the monomer house performance

placing a pre-determined quantity of the monomer containing mixture in a pre-determined location so as to form a desired shape;

Synthesis of a New Monomer for AB-PBO and its Polycondensation Reaction

In the group adding monomer flavor, the oxidative damage of adding vanilla bean derivatives is the maximum, trimethylpyrazine is the least;

Appropriate additional monomer concentration, can promote the graft reaction, so as to increase the rate of graft;

Determination of iron content in vinyl chloride monomer by atomic absorption spectrophotometry replacing colorimetry

secondly, fluorine-containing monomer is added in the acrylic resin to improve the water resistance and corrosion resistance of the resin;

Research Progress on Synthesis of Copolymers with Uniform Side Chains Using Macromolecular Monomer Technique and Their Properties

Results showed that the graft ratio and graft efficiency increase with the increase of monomer and initiator concentration;

Relationship between vinyl chloride metabolizing enzymes genotype and liver damage in vinyl chloride monomer exposure workers

Process regulation for monomer composition of polyhydroxyalkanoates produced by activated sludge

Comparison of Polymerization Rates in Inverse Microemulsions at Different Monomer Concentration Ranges

Polymer Stabilized Ferroelectric Liquid Crystal Display with Flexible Photosensitive Monomer Dimethacrylate

Study of Amelioration to Lateritic Red Soil by Copolymer of Humic Acids Grafted Vinyl Monomer

Influence of chain transfer agent and polar monomer on properties of acrylic acid copolymerized emulsion pressure-sensitive adhesive

Monomer separation efficiency study of the preheater of precalcining kiln system

Environment protection measures in vinylchloride monomer production

The Influence of Monomer Protocatechualdehyde on Chemotaxis Wandering Ability of Monocyte of Patient with Blood Stasis Symptom

Effects of Monomer Ratios in the Emulsion Polymerization of Polyacrylic-ester on Its Performance as a Paper Strength Agent

Isothermal Crystallization Behaviour of Ternary-Monomer Solid-Phase Graft Polypropylene

Study on Performance of Cross- linking Polyacrylic Acid with a Little Cationic Monomer as Superabsorbent Resin

Study on the relationship between DNA damage and polymorphisms of metabolizing enzymes of vinyl chloride monomer-exposed workers

Measurement of Activity Ratio in AN-AIA Polymerization and Co-monomer Content Control

Determination of Residual Acrylic Monomer and Its Influence on Super Absorbent Resin

Isothermal crystallization behavior of binary-monomer solid phase graft copolymer of polypropylene

The Application of Confecting Monomer and Controlling Material-adding with One Instrument

Synthesis and Properties of Polyelectrolyte with Organosilicon Monomer Participate in

Analysis of Sequential Structure and Monomer Unit Ratio of Ethylene-propylene Copolymer by Spectroanalysis Method

Synthesis, Proton Conductivity and Water Stability of Sulfonated Polyimides from a New Sulfonated -Sulfonylcontaining Diamine Monomer

Synthesis and characterization of cationic monomer and its polymers

Amphiphilic properties of Water-solubility Monomer Grafted chlorinated polyethylene

Effect of Hydrophilic Monomer on the Particle Sizes and Surface Properties of Polyurethane-fluorinated Acrylate Hybrid Latex

Determination of soluble styrene monomer in polystyrene samples by headspace gas chromatography

mixing the acrylate monomer, multifunctional monomer, and free radical initiator to create a solvent free solution;

Synthesis and characterization of special monomer containing fluorine for polyimide

Determination of Release and Total of Styrene Monomer in Polystyrene Commodity by Headspace Gas Chromatography

Test Method for Determining the Unreacted Monomer Content of Latexes Using Capillary Column Gas Chromatography

Determination of the Residual Monomer and Volatile Components in the Styrene Plastic Resin Series

Standard Test Method for Determining Unreacted Monomer Content of Latexes Using Gas-Liquid Chromatography

Competition Strategies and Developing Foreground of Monomer Drugstores

Studies on Template Synthesis Method for Fabrication of Hollow Microcapsules from Diphenyldimethoxysilane Monomer

The structure characteristic and management of DZ type outside- pourable monomer hydraulic supports

Experimental Study on Prevention and Treatment of Bronchial Asthma by Compound Chinese Herbal Monomer Recipe

Research of the Method for Determination of Polymer Content of Styrene Monomer by Turbidimeter

Synthesis and Structure Analysis of Tetra-coordinated Silicon Monomer and Branch Silicon Copolymer

Determination of residual acrylamide monomer in medical polyacrylamide hydrogel by HPLC

Synthesis and Characterization of UV - Curable Monomer with Phosphazene Flame Retardant

Discussion on the scheme of unreacted monomer recovery after VDC suspension copolymerization

Multi Attributes Synthesis Evaluation Method for Monomer House Property Judgement

Studies on the Formation of Physical Hydrogels During a Monomer Post-added Microemulsion Polymerization of PMMA

harmonization: harmony fragrance and feel of a monomer in which no character. such as flavoring, feeding and Ye-Xiang harmonic;

Propagation Rate Constants for the Cationic Polymerization of Vinyl Monomer

Multiplicity crosslinking of ethylene-propylene-diene monomer

Vertically aligned films for liquid crystals fabricated by monomer photo-crosslinking

Analysis on Setting Loads of Monomer Hydraulic Props in Coal Mines and Its Solutions

Dynamic alterations of rat metabolic enzymes activities and liver damage in rat exposed to vinyl chloride monomer

the N monomer sticks are assembled into monomer groups through careful arrangement, and the M monomer groups form monomer arrays;

Brief introduction to measures to prolong the service life of monomer convertor

The molecular weight of the polyol is controlled by the ratio of initiator to monomer

Effects of Hydrophilic Monomer on the Properties of Polyurethane-Acrylate Hybrid Emulsion

The residue monomer content and the molecular distribution of the isocyanate pre-polymers

Determination of residual styrene monomer in polystyrene by gas chromatography

Surface Modifying Behavior of Fluorine-containing Monomer on a Co-polymer of Acrylic Esters

Production Situation and Progress of Styrene Monomer Manufacturing

Theory analysis on the re-utilization of the disused monomer hydraulic supporter

Determination method of residual vinyl chloride monomer contents in polyvinyl chloride

Isolation and Identification of Pronuciferine Monomer

Influence of Monomer Proportion on Swelling Properties of Copolymer Hydrogel for Contact Lens

Determination of Residual Monomer Content in Pure-acrylic Emulsion by Gas Chromatography

Antioxidation Activity of Monomer from Rosemary Antioxidant

Rheological properties of ethylene propylene diene monomer melt by measuring melt flow index

Guideline Levels for Vinyl Chloride Monomer and Acrylonitrile in Food and Packaging Material

Discussion about Monomer Forms Designing of Hillside Areas Architecture

Polystyrene is produced from styrene monomer in several degrees of polymerization;

Determination of the Residue of the Monomer and Oligomer in Medical Silicone Rubber

Studies on Emulsifier-free Emulsion Polymerization Using Emulsifierable Reactive Monomer AGES

DNA damages and changes of certain hepatic biochemical indexes in rats exposed to vinyl chloride monomer

Research Progress of Influence of Monomer Structures on Polyimide Solubility

Synthesis of polyacrylic acid emulsion containing hexafluorobutyl acrylate monomer ester and its use on cotton fabrics

Progress in the research of PVP monomer synthesis and its application

Spectral Studies on Liquid Crystal Photoalignment Film of Photosensitive Monomer with Fluorinated Groups

Photoprotective effects of tea polyphenol monomer and baicalin in fibroblasts from ultraviolet radiation

Study on Electrocatalytic Performance of Polyaniline Film Electrode in Polymerization of Aniline Monomer

Epoxy - Silicone Resin Modified with Polyurethane Active Monomer

Preparation of Silica Nanoparticles Modified by Acrylate Monomer

Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins by gas chromatography

Acetic acid for industrial use; Methods of test; Part 4 : Determination of acetaldehyde monomer content; Titrimetric method

Synthesis and EL Properties of a New Tb-containing Monomer

Pharmacological Study Progress in the Treatment of Asthma with Single or Monomer Chinese Crude Drug

Advancement of chemical synthesis of completely biodegradable plastic PHB and its monomer 3-hydroxybutyric acid

A studies on the new synthesis method of polymer monomer bearing phosphorylcholine pendent groups

Technical progress of reducing isocyanate monomer content

Determination of Acrylic Nitrile and Styrene Monomer in Polymer Polyatomic Alcohol by GC

Synthesis of a novel quaternary ammonium cationic monomer YJJ