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单词 polyacrylic
释义

polyacrylicadj.n.

Brit. /ˌpɒlɪəˈkrɪlɪk/, U.S. /ˈˌpɑliəˈkrɪlɪk/
Origin: Formed within English, by compounding. Etymons: poly- comb. form, acrylic adj.
Etymology: < poly- comb. form + acrylic adj.
A. adj.
I. Compounds.
1. polyacrylic acid n. Chemistry a water-soluble polymer of acrylic acid that is a polyelectrolyte used as an additive to increase viscosity.
ΚΠ
1930 Chem. Abstr. 24 1563 Colloid mols. may be homeopolar (polystyrols, rubber), or heteropolar (polyacrylic acid salts, albuminoids).
1973 Materials & Technol. VI. viii. 560 The chemical composition of polyacrylic acid, as the basic polymer of the whole class of acrylics, permits the production of many derivatives.
1998 New Scientist 28 Mar. 11/3 Larger holes can be created by adding extra polyacrylic acid, which extends the distance between the polyethylene glycol intersections.
II. General uses.
2. Chemistry. Designating compounds which are polymers of acrylic acid, its esters, or its substituted derivatives. Also: designating thermoplastic materials consisting of or made from such polymers.
ΘΚΠ
the world > matter > chemistry > polymer chemistry > resins and plastics > [adjective] > thermoplastic resins
polyethylenic1860
polyacrylic1939
Dacron1951
phenoxy1962
society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [adjective] > other polymers
phenolic1910
polyacrylic1939
1939 Jrnl. Royal Aeronaut. Soc. 43 241 The article deals with the mechanical and physical properties of four representative transparent plastic resins: Cellulose nitrate, cellulose acetate, polymer mixtures and polyacrylic esters.
2001 Coatings World (Nexis) June 54 The most commonly used two-component solventborne system for wood furniture is based on an OH-functional polyester or polyacrylic resin crosslinked with either an aliphatic or aromatic polyisocyanate.
B. n.
A polyacrylic fibre; a material made from such fibres.
ΘΚΠ
the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > other miscellaneous
polyphenylene oxide1921
polyamide1929
polycarbonate1930
polyacetal1931
polypropylene1935
polymethyl methacrylate1936
polyethylene terephthalate1946
Dacron1951
polyacrylic1959
polyallomer1962
ionomer1964
parylene1965
society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of
polystyrol1873
polyoxymethylene1908
polystyrene1927
polyvinyl chloride1930
polyacetal1931
polyformal1935
polypropylene1935
PVC1941
polyacrylic1959
phenoxy1962
polyallomer1962
ionomer1964
parylene1965
polypro1986
1959 Times Rev. Industry Sept. 4/1 The last 20 years have seen the development of non-cellulosic fibres such as..polyacrylics (Courtelle, Orlon, Acrilan).
1986 Options Apr. 64 Pleated polyacrylic skirt.
2005 Hartford (Connecticut) Courant (Nexis) 21 Jan. h2 They [sc. rugs] are coated with polyacrylic, are highly durable, easy to clean and work fine on the floor.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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adj.n.1930
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