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Polymer formation through individual independent addition reactions
IUPAC definition Polyaddition A polymerization in which the growth of polymer chains proceeds by addition reactions between molecules of all degrees of
Polyaddition
Any artificial elastomer
through reactions such as condensation (releasing small byproducts) or polyaddition (without byproducts). In chain-growth polymerization, polymer chains
Synthetic_rubber
Former German chemicals conglomerate
chemistry and the pharmaceutical industry. Otto Bayer discovered the polyaddition for the synthesis of polyurethane in 1937, and three company scientists
IG_Farben
German chemist (1902–1982)
Farben who was head of the research group that in 1937 discovered the polyaddition for the synthesis of polyurethanes out of poly-isocyanate and polyol
Otto_Bayer
Polymer produced via a condensation reaction
main alternative forms of polymerization are chain polymerization and polyaddition, both of which give addition polymers. IUPAC definition Polycondensation:
Condensation_polymer
Material of a wide range of synthetic or semi-synthetic organic solids
the chemical process used in their synthesis, such as condensation, polyaddition, and cross-linking. They can also be classified by their physical properties
Plastic
Substance composed of macromolecules with repeating structural units
which low-molar-mass by-product is formed in every reaction step, and polyaddition. Newer methods, such as plasma polymerization do not fit neatly into
Polymer
Synthetic materials with properties similar to natural resins
types. One variety is epoxy resin, manufactured through polymerization-polyaddition or polycondensation reactions, used as a thermoset polymer for adhesives
Synthetic_resin
Molecule produced by a living organism
Polycondensation Glycosidic bond Isoprene Terpenes Polyterpenes: cis-1,4-polyisoprene natural rubber and trans-1,4-polyisoprene gutta-percha Polyaddition
Biomolecule
Type of polymerization reaction mechanism
the term step-growth polymerization, and recommends use of the terms polyaddition (when the propagation steps are addition reactions and molecules are
Step-growth_polymerization
Polyorthoesters are formed by transesterification of orthoesters with diols or by polyaddition between a diol and a diketene acetal, such as 3,9-diethylidene-2,4,8
Polyorthoester
Polymer formed from a chemical reaction with no by-products
addition of monomer units to an active site in a chain reaction, or by polyaddition, when the polymer is formed by addition reactions between species of
Addition_polymer
Polymer with refractive index > 1.50
and toluene. The synthesis route depends on the HRIP type. The Michael polyaddition is used for a polyimide because it can be carried out at room temperature
High-refractive-index_polymer
Chemical compound
uses in polymer synthesis. Using radical initiations or UV irradiation, polyaddition of phenylphosphine to 1,4-divinylbenzene or 1,4-diisopropenylbenzene
Phenylphosphine
Polymerization mechanism
chain-growth polymerization be further simplified to polycondensation (or polyaddition if no low-molar-mass by-product is formed when a monomer is added) and
Chain-growth_polymerization
Engineering field studying polymer materials
by a polycondensation reaction and an addition polymer obtained by a polyaddition reaction. In the 1950s, K. Ziegler and G. Natta discovered a coordination
Polymer_engineering
Chemical compound
Thiem J (2001). "Synthesis of Novel Polyurethanes and Polyureas by Polyaddition Reactions of Dianhydrohexitol Configurated Diisocyanates". Macromolecular
Isosorbide
Biopolymers obtained by abiotic chemical routes
poly(hydroxovaleric acid) etc. obtained by polycondensation and polyaddition. Low-molecular weight polylactide and other polyglycolides can also be
Synthetic_biopolymer
Chemical compound
reactive bifunctional monomer that forms biodegradable polyorthoesters by polyaddition with α,ω-diols. Polyorthoesters are used as embedding media for pharmaceuticals
3,9-Diethylidene-2,4,8,10-tetraoxaspiro(5.5)undecane
3,9-Diethylidene-2,4,8,10-tetraoxaspiro(5.5)undecane
corrosion resistance. Epoxide functional resins and prepolymers cure by polyaddition/copolymerisation or homopolymerisation depending on the selection of
Thermoset_polymer_matrix
American polymer chemist (1894–1988)
including polybenzimidazoles and ladder polymers, using techniques of polyaddition and cyclopolymerization. Marvel was contacted by Wright Patterson Air
Carl_Shipp_Marvel
Award by the American Chemical Society, Rubber Division
Bayer – head of the research group at IG Farben that discovered the polyaddition for the synthesis of polyurethanes out of polyisocyanate and polyol 1976
Charles_Goodyear_Medal
Chemical compound
H2O It forms self-assembled monolayers on gold. It is also used in polyadditions along with 1,4-butanediol to form sulfur-containing polyester and polyurethanes
1,4-Butanedithiol
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Male
Irish
Rare Irish variant form of German Herbert, HARBIN means "bright army."
Boy/Male
Hindu, Indian, Punjabi, Sanskrit, Sikh
The Devotees
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from two places in northern France, Hauville in Eure, and Hauteville la Guichard in La Manche.
Girl/Female
Latin American
Maiden.
Girl/Female
Indian
Knowledgeable, Wise one
Boy/Male
Indian, Telugu
Lord Venkateswara
Girl/Female
Australian, German, Norse, Scandinavian
Goddess of Love and Fertility; Woman; Lady; Mistress
Girl/Female
American, British, Chinese, English, German, Lebanese
Strong and Manly; Feminine Variant of Charles
Boy/Male
Hindu, Indian
Happy
Boy/Male
Egyptian
Name of a pharaoh.
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