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Preparation Technology of Epoxy Matrix Resin Prepreg -- 2023-11-09

Prepreg is an intermediate substrate for preparing composite materials, and its quality directly affects the quality of composite components. The production processes of prepreg mainly include solution impregnation method and hot melt method. Compared to the solution method, the hot melt method has the following advantages:1. Accurate control of resin content in the prepreg;2. Low volatile content;3. Environmental protection and pollution-free environmental issues;4. The composite material produ ...

Chinese Organic Silicon Surface Additive Similar to BYK 331 -- 2023-11-08

Product Name: Leveling AgentComposition: Polyether siloxane copolymerItem No.: SilibaseCP-1331Technical Data:Appearance: Yellow transparent liquidActive substance content: 100%Viscosity (25oC): 200-600CSTDescription:SilibaseCP-1331 Leveling Agent is an organic silicon leveling agent for solvent-free, solvent-based and water-borne coatings and printing ink. It has the ability of moderately reducing surface tension and improving smoothness. Especially recommended for automotive coatings, architect ...

Equipment Used for Preparing Epoxy Resin Prepreg -- 2023-11-08

A device for preparing the prepreg as claimed in claim 6, comprising a single sided release paper winding roller shaft (1), a double sided release paper winding roller shaft (2), a product winding roller shaft (3), a single sided release paper winding roller shaft (4), an intermediate roller shaft (5), a third chain transmission mechanism (6), a first shaft (7), a first chain transmission mechanism (8), a second shaft (9), a second chain transmission mechanism (10), and a first gear transmission ...

ShinEtsu KS66 Split type Defoamer at a Competitive Price -- 2023-11-06

Product Name: DefoamerItem No.: SilibaseDF-KS66Chemical composition: Polysiloxane compounds containing hydrophobic particlesActive ingredient: 100%Description:SilibaseDF-KS66 defoamer is a highly-safe, oil compound type, silicone by SILIBASE SILICONE. It offers excellent defoaming properties. It exhibits low surface tension, chemical stability and heat- & chemical resistance. SilibaseDF-KS66 defoamer is recommended for paints, coatings, inks and printing industry.Modified Silicone Defoamer K ...

Preparation Method of Epoxy Resin Prepreg -- 2023-11-02

Preparation of prepreg:a. Hang the single-sided release paper onto the single-sided release paper winding roller shaft 1, middle roller shaft 5, and single-sided release paper winding roller shaft 4 in order to form a transmission connection between the single-sided release paper winding roller shaft 1, middle roller shaft 5, and single-sided release paper winding roller shaft 4. Then, hang the double-sided release paper onto the double-sided release paper winding roller shaft 2, middle roller s ...

Properties of Epoxy Resin -- 2023-11-02

The purpose of the present invention is to solve the problem of uneven toughening phase state and even no phase separation in existing epoxy matrix resin cured products, resulting in poor performance of epoxy matrix resin cured products that cannot meet the performance requirements of composite materials, as well as the complex preparation methods and processes of existing prepregs, imprecise control of resin content in prepregs, and high manufacturing costs of existing devices for preparing pre ...

Application of Epoxy Resin -- 2023-10-25

Epoxy/glass fiber composite materials have the characteristics of light weight, high strength, large modulus, good corrosion resistance, excellent electrical properties, wide range of raw materials, good processability, simple processing and molding, high production efficiency, and strong material designability and special functionalities such as shielding electromagnetic waves and noise reduction. They have now become irreplaceable important materials in the national economy, national defense c ...

Equipment Used for Epoxy Resin Prepreg -- 2023-10-20

A device for preparing the prepreg as claimed in claim 6, comprising a single sided release paper winding roller shaft (1), a double sided release paper winding roller shaft (2), a product winding roller shaft (3), a single sided release paper winding roller shaft (4), an intermediate roller shaft (5), a third chain transmission mechanism (6), a first shaft (7), a first chain transmission mechanism (8), a second shaft (9), a second chain transmission mechanism (10), and a first gear transmission ...

Preparation Method of Epoxy Resin Prepreg -- 2023-10-20

The preparation method of the prepreg as claimed in claim 6, characterized in that the preparation method of the prepreg is achieved by the following steps: 1. preparing an epoxy matrix resin: a weighing 40 parts by weight of phenolic epoxy resin, 60 parts by weight of bisphenol A epoxy resin, 2-10 parts by weight of core-shell polymer, 15-24 parts by weight of curing agent, and 3.0-6.0 parts by weight of curing accelerator, wherein the curing agent is a complex curing agent of dicyandiamide and ...

The Invention and Application of Epoxy Matrix Resin -- 2023-10-19

The purpose of the present invention is to solve the problem of uneven toughening phase state and even no phase separation in existing epoxy matrix resin cured products, resulting in poor performance of epoxy matrix resin cured products that cannot meet the performance requirements of composite materials, as well as the complex preparation methods and processes of existing prepregs, imprecise control of resin content in prepregs, and high manufacturing costs of existing devices for preparing pre ...

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