prepregadj.n.

Brit.

/ˈpriːprɛɡ/, U.S.

/ˈpriˌprɛɡ/

Origin: Formed within English, by clipping or shortening. Etymon: pre-impregnated adj.

Etymology: Shortened < pre-impregnated adj.

A. adj.

attributive. Designating a fibrous material (e.g. glass or carbon fibres) that is pre-impregnated with synthetic resin for use in the manufacture of reinforced plastics; made using such a material.

ΘΚΠ

society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [adjective] > impregnated with synthetic resin

pre-impregnated1933

prepreg1954

prepregged1970

1954 R. H. Sonneborn Fiberglas Reinforced Plastics iii. 63 The pre-preg materials are fabrics or mats that are pre-loaded, using resin mixtures that are essentially the same as are used in standard molding operations.

1965 Mod. Plastics Encycl. 1966 167/3 Pre-preg laminates are made by pre-impregnating glass cloth with a resin solution.

1988 Yachting World Oct. 69/2 The boat..is the largest pre-preg composite structure ever built.

2004 Snowboard UK Jan. 36/2 After said core is wrapped in multiple layers of pre-preg fibreglass, carbon fibre is then added to stiffen the beast up.

B. n.

Prepreg material; a variety of this.

ΘΚΠ

society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic resin > material impregnated with

prepreg1958

prepregging1964

1958 D. J. Duffin Laminated Plastics iv. 72 Prepregs are widely used in the aircraft industry and elsewhere because of the considerable savings in time—and therefore labor—costs.

1969 Sci. Jrnl. Feb. 43/3 Prepreg is made by dripping numerous tows or groups of fibres in a dilute solution of resin in acetone and then laying them down side by side..on a firm flat surface.

2004 Philippine Daily Inquirer (Nexis) 27 July Hexcel is the US primary producer of composite materials such as honeycomb, prepregs, film adhesives and sandwich panels.

This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022).

prepregv.

Brit.

/ˈpriːprɛɡ/, U.S.

/ˈpriˌprɛɡ/

Origin: Formed within English, by conversion. Etymon: prepreg n.

Etymology: < prepreg n.

transitive. To pre-impregnate with synthetic resin; to make into a prepreg.

ΘΚΠ

society > occupation and work > industry > manufacturing processes > perform general or industrial manufacturing processes [verb (transitive)] > preprocess > types of preliminary process

preheat1862

precool1907

premix1917

precast1919

pre-cut1945

pre-impregnate1951

pre-score1957

prepreg1964

precure1973

1964 S. S. Oleesky & J. G. Mohr Handbk. Reinforced Plastics ix. ii. 545/1 The general specifications governing roving for filament winding also apply to roving to be prepregged.

2000 Adv. Composites Bull. (Nexis) 1 Mar. The fabric or tapes are prepregged with a carbonaceous organic resin and/or pitch and laid up or moulded around a mandrel.

Derivatives

preˈpregged adj.

ΘΚΠ

society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [adjective] > impregnated with synthetic resin

pre-impregnated1933

prepreg1954

prepregged1970

1970 Encycl. Polymer Sci. & Technol. XII. 26 ‘Sheet moulding compounds’ is the term used by the Society of the Plastics Industry to identify these new reinforced, basically pre-preged sheet compounds.

2000 Pop. Mech. (Nexis) 1 Dec. 58 The new Hydra 46 [catamaran] is hand-built with Kevlar, carbon fiber, prepregged materials and infused..resins.

preˈpregging n. and adj.

ΘΚΠ

society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic resin > material impregnated with

prepreg1958

prepregging1964

1964 S. S. Oleesky & J. G. Mohr Handbk. Reinforced Plastics ii. iii. 77/2 Epoxy resins may be readily adapted to pre-pregging using glass fabrics or roving.

1980 Science 23 May 838/3 Most epoxy systems for prepregging involve mixtures of the epoxy resins to achieve a balance of properties.

2001 Polymer Engin. & Sci. (Nexis) 41 1486 It..is necessary to control the rheological properties of the matrix resin..throughout the prepregging process.

This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022).

单词	prepreg
释义	prepregadj.n. Brit. /ˈpriːprɛɡ/, U.S. /ˈpriˌprɛɡ/ Origin: Formed within English, by clipping or shortening. Etymon: pre-impregnated adj. Etymology: Shortened < pre-impregnated adj. A. adj. attributive. Designating a fibrous material (e.g. glass or carbon fibres) that is pre-impregnated with synthetic resin for use in the manufacture of reinforced plastics; made using such a material. ΘΚΠ society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [adjective] > impregnated with synthetic resin pre-impregnated1933 prepreg1954 prepregged1970 1954 R. H. Sonneborn Fiberglas Reinforced Plastics iii. 63 The pre-preg materials are fabrics or mats that are pre-loaded, using resin mixtures that are essentially the same as are used in standard molding operations. 1965 Mod. Plastics Encycl. 1966 167/3 Pre-preg laminates are made by pre-impregnating glass cloth with a resin solution. 1988 Yachting World Oct. 69/2 The boat..is the largest pre-preg composite structure ever built. 2004 Snowboard UK Jan. 36/2 After said core is wrapped in multiple layers of pre-preg fibreglass, carbon fibre is then added to stiffen the beast up. B. n. Prepreg material; a variety of this. ΘΚΠ society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic resin > material impregnated with prepreg1958 prepregging1964 1958 D. J. Duffin Laminated Plastics iv. 72 Prepregs are widely used in the aircraft industry and elsewhere because of the considerable savings in time—and therefore labor—costs. 1969 Sci. Jrnl. Feb. 43/3 Prepreg is made by dripping numerous tows or groups of fibres in a dilute solution of resin in acetone and then laying them down side by side..on a firm flat surface. 2004 Philippine Daily Inquirer (Nexis) 27 July Hexcel is the US primary producer of composite materials such as honeycomb, prepregs, film adhesives and sandwich panels. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). prepregv. Brit. /ˈpriːprɛɡ/, U.S. /ˈpriˌprɛɡ/ Origin: Formed within English, by conversion. Etymon: prepreg n. Etymology: < prepreg n. transitive. To pre-impregnate with synthetic resin; to make into a prepreg. ΘΚΠ society > occupation and work > industry > manufacturing processes > perform general or industrial manufacturing processes [verb (transitive)] > preprocess > types of preliminary process preheat1862 precool1907 premix1917 precast1919 pre-cut1945 pre-impregnate1951 pre-score1957 prepreg1964 precure1973 1964 S. S. Oleesky & J. G. Mohr Handbk. Reinforced Plastics ix. ii. 545/1 The general specifications governing roving for filament winding also apply to roving to be prepregged. 2000 Adv. Composites Bull. (Nexis) 1 Mar. The fabric or tapes are prepregged with a carbonaceous organic resin and/or pitch and laid up or moulded around a mandrel. Derivatives preˈpregged adj. ΘΚΠ society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [adjective] > impregnated with synthetic resin pre-impregnated1933 prepreg1954 prepregged1970 1970 Encycl. Polymer Sci. & Technol. XII. 26 ‘Sheet moulding compounds’ is the term used by the Society of the Plastics Industry to identify these new reinforced, basically pre-preged sheet compounds. 2000 Pop. Mech. (Nexis) 1 Dec. 58 The new Hydra 46 [catamaran] is hand-built with Kevlar, carbon fiber, prepregged materials and infused..resins. preˈpregging n. and adj. ΘΚΠ society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic resin > material impregnated with prepreg1958 prepregging1964 1964 S. S. Oleesky & J. G. Mohr Handbk. Reinforced Plastics ii. iii. 77/2 Epoxy resins may be readily adapted to pre-pregging using glass fabrics or roving. 1980 Science 23 May 838/3 Most epoxy systems for prepregging involve mixtures of the epoxy resins to achieve a balance of properties. 2001 Polymer Engin. & Sci. (Nexis) 41 1486 It..is necessary to control the rheological properties of the matrix resin..throughout the prepregging process. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). < adj.n.1954v.1964
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