Direct Roving for weaving

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Product Description:

Direct Roving  for weaving

Direct Roving for weaving is compatible with  unsaturated polyester, vinyl ester and epoxy resins.

Its excellent weaving property makes it suited  for fiberglass product, such as roving cloth, combination mats, stitched mat,  multi-axial fabric, geotextiles, molded grating.

The end-use products are widely used in building  & construction, wind power and yacht applications.

Product No.

Nominal Linear Density, tex

Product Features

Resin Compatibility

Applications

306A

800900100012001500170024004800

High strand strength; Low fuzz

Asphalt,

Suitable in manufacture of geotextiles, used  to reinforce high-speed road

328

2000

Compatible with epoxy resin, Fast wet out,  Excellent mechanical property of the composite product, High  modulus(particularly high tensile strength)

Epoxy resin

Suitable in manufacture of UD or multiaxial  fabric, used as reinforcement of large wind energy blade by vacuum infusion  process

396

300600735120020002400

Compatible with multiple resin system;  Excellent mechanical properties of the composite product

Epoxy resin, Polyester

Suitable in manufacture of UD or multiaxial  fabric, used as reinforcement of large wind energy blade by prepreg process

398

12002400

Compatible with epoxy resin; Excellent weaving  property; Excellent mechanical properties of the composite product; High  modulus( particularly high compressive strength)

Epoxy resin

Suitable in manufacture of UD or multiaxial  fabric used as reinforcement of large wind energy blade by vacuum infusion  process

386T

2003006001200240048009600

Low fuzz; Excellent weaving property;Excellent  mechanical property of the composite products

Unsaturated polyester

Suitable for manufacture of UD or multiaxial  fabric used as reinforcement of large polyester wind energy blade

312

100136200275300

Excellent weaving property; Excellent  mechanical properties of the composite product

Unsaturated polyester, vinyl ester and epoxy  resins

Suitable in manufacture of light weight roving  cloth and multiaxial fabric

320

120020002400

Compatible with multiple resin system;  Excellent weaving property; Excellent mechanical properties of the composite  product

Epoxy resin, Polyester

Suitable in manufacture of UD or multiaxial  fabric, used as reinforcement of large wind energy blade by vacuum infusion  process and prepreg process

386

2003006001200240048009600

Compatible with matrix resins; Excellent  mechanical properties of the composite product

Unsaturated polyester, vinyl ester and epoxy  resins

Suitable in manufacture of roving cloth used  as reinforcement for pipes, yachts



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Q:What can alkali free glass fiber and alkali resistant glass fiber do
According to the order of reinforced material combination, the fabric surface is sheetlike, by using RTM method: The area and mass along the width direction is uniform. Twistless roving is short cut and spraying in predetermined shape online, dispersed in the resin paste, roving fabric and Woven Rovings; the smooth surface of the glass steel make the surface smooth, the tank purified. Short fiber needle felt is cut into 50mm glass fiber roving. Various performance requirements and winding roving winding are roughly the same; the paper core is solid, by continuous strand mat of 4800tex. The stitch will warp and weft knitted fabrics together to form the powder adhesive bonding, thickness and fracture strength, but also different from the generally felt. Yarn density is uniform; The roving tension is uniform. The latter in a certain extent replace the continuous strand mat, when cutting short shred will not adhere to the knife roller. Pultrusion roving can be combined by multiple strand direct roving. Since the combination of glass fiber reinforced materials in 70s, the requirements of weft or warp is high strength, straight edge. To the color of the SMC, the reinforced composite has good integrity and profiling, which is generally used in the alkali glass mat to realize, and less than 7%. Usually SMC roving is generally 2400tex. Width and length are consistent with the standard. You can also replace the cloth, in the production of centrifugal glass pipe in the water tank plate, orthogonal and non orthogonal three-dimensional nonwoven fabric. The glass cloth glass cloth made in China is composed of parallel raw silk or parallel filament bundling. The reinforced material can be used in the process of drawing and extruding glass fiber reinforced plastic and RTM instead of continuous raw silk, but the the functional range is limited. Mainly used in the pultrusion method.
Q:How to deal with the folding force of glass fiber plastic coated yarn.
The glass fiber itself has no fracture resistance, which can be improved by coating impregnating compound with tensile strength of the yarn can also be improved. In summer, the weather features with high temperature and humidity, which should be controlled at 28 degrees of temperature and 75 of the humidity so that the damage to yarn is relatively small. You may consider to improve the toughness of the coating material.
Q:The manufacturing technique and process of glass fiber
What is the thickness of chemical industry glass fiber winding pipe and chemical industry standard deviation?
Q:What parameters should be provided for the customs clearance of the glass fiber?
1 name 2 material (fiberglass) 3 types (sliver, roving , yarn, short fiber) 4 length
Q:What is sheaf packing in waste plastic industry?
Polymethyl methacrylate Acrylic is also known as Acrylic and it is a combination of chemicals such as acrylic acid and methacrylic acid. It is often said that acrylic plate is polymethyl methacrylate (PMMA) plate which is combined by methyl methacrylate monomer.
Q:What are used to produce glass fiber geogrids.
Modified material is the product made by combining oil refining product and the glass fiber products in order to increase the toughness of its product.
Q:Glass fiber thermal insulation belt for glass fiber.
It is mainly used for thermal insulation and is apply to wind high-temperature pipe fitting, cables and so on. It is formed by thick glass fiber yarn after bulk processing and usually uses glass fiber roving. It is widely used for electric heating wire and heating element.
Q:What equipment is needed for teating glass fiber twistless roving?
Material tester.
Q:Production process of glass fiber tube
The tube is made in continuous movement of mandrel. It should be feed into steel mould fixed in bearing. After continuous filament winding and centrifugal casting process finishes,the number of pipe manufacturers using reciprocating fiber winding process is more than that of other two production technology. After the resin in products has been solidified, you should inject unsaturated resin with catalyst at the one side of steel mould. This process is that pipe passes through a feeding station whcih aims to supply resin presoak twistless roving. There are mainly three manufacturing techniques of glass fiber pipe. Reciprocating fiber winding technology (belonging to the fixed length method). The main material includes glass fiber reinforced materials and sand. Auxiliary angle (wingding angel) is controlled by the ratio of impregnating vessel movement speed and mandrel rotate speed. Pipe usually solidifies under high temperature. With the help of centrifugal force, its applicability is very good. Continuous filament winding process(belongs to continuous method). Impregnating vessel movement is controlled by computerization machine. With the number of the layers increases gradually, inner tube form a smooth plane due to the centrifugal force and mandrel gets out of glass reinforced plastics pipe. Centrifugal casting process (belonging to the fixed length method). Tube made in this way, is also known as glass fiber reinforced plastic sand pipe. Reciprocating filament winding process In this process
Q:What is glass fiber for?
It is an excellent inorganic non-metallic materials with good insulation, good corrosion resistance and poor abrasion resistance. It have a great variety and produced by high temperature melting with glass ball or waste glass. It has high mechanical strength and can be used as electrical insulating materials and heat or thermal insulation. Each bundle fibers is formed by hundreds or even thousands of filaments with its diameter is from several microns to over twenty micron.

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