In industry it is often referred to as glass reinforced plastic grp. Mechanical properties of glass fiber reinforced polymers. Companies glass fibre reinforced plastic grp products south africa. Performance of glass fiber reinforced plastic bars as a reinforcing material for concrete structures, journal of science and technology. This makes it a versatile material that provides cost effective solutions for. Manufacture plastic is manufactured by addition polymerization and step growth polymerization.
Structural glass fiber reinforced concrete shall be the fourth kind of gfrc wherein the fibers, similar to glass. It is used in many applications ranging from automotive, electrical, high temp applications, and highly corrosive applications. Cheaper and more flexible than carbon fiber, it is stronger than many metals by weight, is nonmagnetic, nonconductive, transparent to electromagnetic. Nanodax tokyo, japan is a pioneer in the development of glass woolreinforced thermoplastics and its most recent development initiative has been to develop a polypropylene pp compound with such reinforcement and process it into a filament for 3d printing. This document outlines a technical specification for prefabricated glass reinforced plastic grp enclosures designed to house outdoor rated equipment in secondary substations installed on the companys 11kv and 6. Our page top photo illustrates a fiberglassreinforced lightweight bell canoe in use in the quetico wilderness. It is designed to blend seamlessly in a drywall ceilling application. Pdf in the united kingdom, most glass reinforced plastic grp waste is currently sent to landfill due to its intrinsic thermoset composite. Fibreglass is an excellent example of a relatively modern composite material invented in 1938 by russel games.
In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Glass reinforced plastics discusses several areas in the production of glass reinforced plastics. This paper presents the mechanical performance properties of glass fibre reinforced plastic gfrp, based on resin recovered from recycled plastic waste. Formglas frp is a glass fiber reinforced plastic used to make architectural elements. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity. The fibers may be randomly arranged, flattened into a sheet, or woven into a fabric. It holds short discrete fibers that are uniformly distributed and circumstances oriented. The first part covers the historical background of glass reinforced plastics. Pdf file click here for printable worksheet fibreglass is an excellent example of a relatively modern composite material invented in 1938 by russel games. Glass reinforced plastics discusses several areas in the production of glass.
Material safety data sheet acculam melaglas 1 date of issue. Companies glass fibre reinforced plastic grp products india. Mechanical properties of glass fibre reinforced polymer. The grg is a type of push out access panel made of glass fiber reinforced gypsum. Pdf recycling and utilization of waste glass fiber reinforced. Companies glass fibre reinforced plastic grp products. Review on the performance of glass fiber reinforced concrete. Initially, ancient egyptians made containers by glass fibers drawn from heat softened glass.
The polymer is usually an epoxy, vinyl ester, phenolic resin or polyester thermosetting plastic. Making for the perfect allweather building enclosure, or just a multipurpose tarp, our reinforced films have an amazing tensile strength in all directions. Fiberreinforced concrete seminar ppt with pdf report. Our top quality blown films are where this process begins, then adding in a scrim of our very own hitenacity yarn, to give it that all around toughness and rigidity. Fiberglass american english, or fibreglass commonwealth english is a common type of fiberreinforced plastic using glass fiber. Fiberglass is strong and lightweight, and is a thermoset plastic. Fiberglass reinforced plastics frp hazard information.
The fibres are usually glass in fibreglass, carbon in carbon fiber reinforced polymer, aramid, or basalt. Glass reinforced plastic grp designing buildings wiki. Fiberreinforced concrete frc seminar and ppt with pdf report. Glass reinforced plastic combines the structure of fiberglass with the plasticity of various resins. This particular plastic is also known as glass reinforced plastic or grp. Glass reinforced plastic grp is a polymer material that includes glass fiber fiberglass. Mechanical properties of carbonglass fiber reinforced epoxy hybrid polymer composites t d jagannatha 1 and g harish corresponding author.
Then heating or pressing the composite material to the final product in the metal mold. Frp fiberglass reinforced plastic frp manufacturers. Balconies, railings and parapets, glass fibre reinforced plastic. It is a catalyzed thermoset plastic composite that is durable, chemical resistant and has excellent weathering, flexural and tensile physical properties. Acrylonitrile butadiene styrene abs 30% glass fibre. Sustainability study of fibrereinforced plastics in an. Fibreglass simple english wikipedia, the free encyclopedia. Glass reinforced plastic shortened as grp is made of synthetic resin as main basic material and glass fiber or other product as reinforced material, processed. Gfrp is a category of plastic composite that specifically uses glass fiber materials to mechanically improve the strength and stiffness of plastics11 the resin provides additional protection to the fiber due to the bounding between materials14. Advantages, disadvantages and applications are listed together with a table of typical properties it is a thermoplastic. They provide high impact with increased strength, stiffness, surface hardness, and higher continuous temperature. Glassfiber reinforced plastics grp, one form of fiberreinforced plastics frp, were first introduced in. Glass reinforced plastic grp a combination of thin fibres of glass in various forms which, when mixed with resin cures to produce a hard, strong and chemically inert material. And the mold laminating is cutting the glass fibers or other fabrics which have presoaked with resin glue to the desired shape.
Specification for prefabricated glass reinforced plastic. Buy grp supplies online today from fibreglassdirect. Machining of unidirectional glass fibre reinforced polymers udgfrp composites rajesh kumar verma1, saurav datta2 and pradip kumar pal1 corresponding author. Structural glass fiber reinforced concrete for slabs on ground. Other benefits include reduced distortion under longterm stress. Glass reinforced plastic grp, is sometimes referred to as. An introductory guide to glass reinforced plastic, commonly known as grp.
Glass reinforced plastic an overview sciencedirect topics. Dust generated during grinding, cutting, or drilling fiber glass reinforced plastic contains respirable fiber shaped plastic organic particles and nonrespirable fibrous glass dust. Fibrereinforced plastic frp also called fiberreinforced polymer, or fiberreinforced plastic is a composite material made of a polymer matrix reinforced with fibres. Grp is an excellent composite for the manufacture of pipes used in. Glassreinforced plastic grp, also known as glass fiberreinforced plastic gfrp, is a composite material made of a plastic matrix reinforced by fine fibers made of glass. Microwave pyrolysis is a relatively new technique where the material is heated with microwaves. Similar to carbon fiber reinforced plastic, this composite material is often referred to using the name derived from its reinforcing fibersfiberglass. The glass fibre reinforced plastic gfrp had a fibre content varied by weight from 35 to 50% while the thicknesses of the laminate were 10 mm, 12 mm and 16 mm. In the case of glass fibre reinforced plastics, the plastic material will degrade into gas. The nature of reinforced plastics reinforced plastic is the generic term used to describe specific plastic materials reinforced with high strength fibres.
The plastic matrix may be a thermoset polymer matrixmost often based on thermosetting polymers such as epoxy, polyester resin. Fiberreinforced plastic frp, also known as fiberreinforced polymer, reinforced plasticscomposites, or fiberglass, is a composite material made of a polymer matrix reinforced with fibers. Fibre reinforced plastic frp was created in the 1930s and generally commercially. The composite material may be called glassreinforced plastic grp fibreglass is cheaper and more flexible than carbon fibre. Glass reinforced plastic grp designing buildings wiki share your construction industry knowledge. Glass fibers reinforced polymer composites have been prepared by various manufacturing technology and are widely used for various applications. Grp materials considered here again include all glass fibre reinforced plastics with a thermoset matrix and, in the thermoplastics market, glass mat reinforced thermoplastics gmt, long fibre reinforced thermoplastics lft and all the quantities of continuous fibre reinforced thermoplastics this encompasses. Fibers, particles the reinforcing materials are also referred to as dispersed phase 2. Last, compression molding we adopt for fiberglass reinforced plastic frp can be used to produce high quality fiberglass products. The property values listed in the pdf documents have been. Glass woolreinforced pp developed as 3d printing material. Rarely, other fibres such as paper, wood, or asbestos have been used. Frp is a fiberglass reinforced polyester resin plastic composite with a nominal thickness of 316. Pros and cons of glass reinforced plastic grp glass reinforced plastic is a fiber reinforced polymer or composite material that is made from plastic that has been reinforced with fine fibers made from glass.
Formaldehyde is a human carcinogen according to iarc and classified as reasonably anticipated to be a human carcinogen by ntp. Glass fibrereinforced plastic an overview sciencedirect topics. It is a fibrereinforced polymer made of a plastic reinforced by fine fibres made of glass. Since their development, these materials have been commonly known by names such as fibreglass and grp glass reinforced plastic. Pdf assessing the recycling potential of glass fibre reinforced. These may include epoxy, vinyl ester, polyester, polyurethane, or polypropylene. The fibre reinforcement reduces the coefficient of thermal expansion and lowers mould shrinkage compared with standard abs grades. Find out exactly what you need, preparation tips and material details. Pdf this paper mainly introduced the recovery method, classification and comprehensive utilization process of waste glass fiber reinforced plastics. This results in the formation of glass fibre reinforced plastic gfrp 8. It has 25 to 30% glass fiber content by weight in the form of multiple layers of chopped strand mat.
It is also known as gfk for, or simply by the name of the reinforcing fibers themselves. Types of kevlar advantages and disadvantages of kevlar pdf file click here for printable. The plastic matrix may be a thermoset polymer matrixmost often based on thermosetting polymers such as epoxy, polyester resin, or vinylesteror a thermoplastic. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into a fabric.
672 279 788 553 763 1445 1410 1099 502 631 1507 404 1109 1344 1294 949 675 1392 751 189 1012 942 713 926 878 939 971 1172 1424 1071 83 381