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Product Name: |
Alkali free glass fiber plastic filled glass fiber for anticorro
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Supply Ability: |
9000 tons of |
Related proudcts |
glass fiber price, |
Specifications |
25kg/bag |
Price Term: |
FOB |
Port of loading: |
Tianjin port |
Minimum Order |
1 ton |
Unit Price: |
$65 per ton |
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Alkali free glass fiber plastic filled glass fiber for anticorrosion of directly buried pipeline
Properties of glass fiber;
Melting point: glass is amorphous and has no fixed melting point. It is generally considered that its softening point is 500 ~ 750 ℃;
Boiling point: about 1000 ℃;
Density: 2.4 ~ 2.76 g / cm3;
E-CR glass
It is an improved boron free and alkali free glass, which is used to produce glass fiber with good acid and water resistance. Its water resistance is 7 ~ 8 times better than that of alkali free glass fiber, and its acid resistance is much better than that of medium alkali glass fiber. It is a new variety specially developed for underground pipelines and storage tanks.
Technology of adding glass fiber powder during granulation:
1. During PP granulation, glass fiber powder is mainly added through side feeding, so that the feeding will be more uniform;
2. If the equipment does not have side feeding function, the main material shall be added together with the main material through the main material port. At this time, the number of main material ports shall not be too large. At the same time, the thickness of glass fiber powder and the type of treatment agent also need to be proportioned.
Glass fiber is filled in PVC, PE and other cable and insulating sheath materials, which can improve the high temperature resistance, insulation, acid and alkali resistance and processing performance of the product, improve the output and reduce the cost.
Glass fiber filled epoxy resin coated plate can reduce resin viscosity, improve bending strength, improve its physical and mechanical properties, improve glass transition temperature, reduce dielectric constant, reduce water absorption and reduce cost.
All glass fiber reinforced products require that the chopped glass fiber has a certain length, - generally between 0.4-0.8mm, so it can play the role of reinforcement: the glass fiber is too short, only the role of filling, which wastes its reinforcement performance; If the gl |
Company: |
Hebei Mingyu Mineral Products Co. Ltd
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Contact: |
Mr. zhang xiao hui |
Address: |
Tongtai business b810, 128 Zhonghua North Street, Xinhua District, Shijiazhuang City, Hebei Province |
Postcode: |
050001 |
Tel: |
133 15 492017 |
Fax: |
0311-68352017 |
E-mail: |
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