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Lamination resin

Hand lay-up carbon fiber products, in conjunction with lay-up resin, are highly versatile solutions for various applications. They offer exceptional strength and durability, making them ideal for a wide range of industries.

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Product Detail

Changzhou Original Chemical Co., Ltd

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Characteristics:

Hand layup resin, also known as hand layup laminate resin, is a type of resin commonly used in the process of hand layup, which is a manual method for manufacturing composite components. This resin possesses several key characteristics:

Viscosity Control: Hand layup resins are formulated to have a moderate viscosity, allowing them to wet out and impregnate reinforcement materials such as fiberglass, carbon fiber, or Kevlar fabrics efficiently.

Curing Process: They are typically thermosetting resins, meaning they undergo a chemical transformation upon curing, which results in a hardened and rigid structure. Heat, often in the form of room temperature or elevated temperature curing, is used to initiate the curing process.

Wetting Properties: Hand layup resins have excellent wetting properties, ensuring they thoroughly saturate the reinforcement materials to form a strong bond.

Workability: These resins are designed for ease of application and are ideal for manual processes. They provide adequate working time for layup and proper consolidation of the composite.

Customizable Formulations: Manufacturers can tailor the formulation of hand layup resins, including those used in hand layup carbon fiber applications, to achieve specific material properties, including variations in curing time and mechanical characteristics.


Advantages:

Ease of Use: Hand layup resins are well-suited for small to medium-scale production because they are user-friendly and do not require specialized equipment, making them cost-effective.

Customization: The formulations of these resins can be adjusted to meet the specific requirements of a project, including those involving hand layup carbon fiber, allowing for customization of material properties.

Good Wetting Properties: Hand layup resins have good wetting properties, ensuring the even distribution of reinforcement materials, which leads to strong and consistent composites.

Control Over Layup: The manual nature of the hand layup process provides control and flexibility in the arrangement of reinforcement materials, making it suitable for producing complex shapes and tailored composites.

Economical: Hand layup is a cost-effective method for producing composite parts in small quantities or for prototyping, and hand layup resins are a key component in this process.


Application Scenarios:

Prototyping: Hand layup resins are commonly used in prototyping and small-scale production where cost-effective customization and flexibility in part design are essential.

Custom Fabrication: They are suitable for producing custom or one-off composite components, especially those with complex shapes or intricate designs.

Marine Industry: Hand layup is often employed in boat building and repair. These resins are used for creating boat hulls, decks, and various structural components, offering good resistance to water and environmental factors.

Automotive Components: Hand layup resins find use in the production of lightweight automotive components such as body panels, interior parts, and customized parts for specialty vehicles.

Aerospace: They are used in the fabrication of composite components in the aerospace industry, where high-performance materials are required for lightweight structures.

Recreational Equipment: Hand layup resins are used in the production of sporting goods like surfboards, snowboards, and skateboards, where tailored designs and performance characteristics are desired.

Architectural Elements: For architectural applications, hand layup resins are utilized to manufacture composite building elements like facades, cladding, and custom architectural details.

In summary, hand layup resin is integral to the hand layup process, offering ease of use, customization, and suitability for a wide range of applications, particularly in industries where flexibility in design and production scale are paramount.


Name

Type

Viscosity
(25℃)

Geltime
(min.)

Characteristics and applications

BY-1334

Ortho

400-650

15-55

Medium reactivity, thixotropic, pre-accelerated, containing wax and curing indicator, with long gel time and low exotherm. Excellent water resistance and mechanical strength. Suitable for hand lay-up or spray-up application of products with large dimensions, such as FRP cabin cover, boat building, cooling tower etc.

BY-1335

Ortho

300-500

80-110

Thixotropic, pre-accelerated, LSE resin with long gel time and low exothermic temperature allowing for application of thick laminates wet-on-wet. Good heat resistance and mechanical properties. Suitable for lay-up or spray-up applications of products requiring high strength with larger dimensions, such as mill blades.

BY-1336

Ortho

250-600

10-55

Thixotropic, pre-accelerated, good workability. Quickly curing properties, quick de-moulding. Suitable for general purpose.

BY-1337

Ortho

200-500

10-50

Approved by Lloyds' register and CCS for boat building, thixotropic, pre-accelerated, good water resistance, low exotherm, good workability. Suitable for applications of FRP boats and other thick or large dimensional FRP products.

BY-1338

PTA

90-120

-

Pre-accelerated, thixotropic, well-spliced with acrylic. Suitable for hand lay-up or spray-up of FRP reinforcement parts for acrylic sanitary wares.

BY-1339

Ortho

-

-

Designed particularly for different bathtubs of bonding layer. (ABS / acrylic panel / acrylic or ABS compound panel)

BY-1340

Ortho

330-480

20-35

Approved by CCS for boat building, with excellent water resistance, good toughness. Suitable for boat building, cooling towers.

BY-1341

Ortho

700-1100

25-35

Approved by CCS for boat building, good toughness and mechanical properties. Suitable for transportation application.

BY-1342

Iso

650-850

15-25

Good heat, acid resistance and electric properties. Suitable for chemical equipments and other FRP products which high heat resistance required.

BY-1343

Ortho

300-1500

80-110

Good chemical resistance, alkali resistant ability is better than other general UPR. Thermal deformation temperature is relatively high. Suitable for hand lay-up GRP / FRP tubes, Container, and etc.

BY-1344

ISO

450-650

20-28

Medium viscosity and reactivity with high toughness and mechanical strength. Suitable for crash helmet with high impact resistance.

BY-1345

PTA

400-600

10-20

Low viscosity, good wet-out characteristics, low volatilization of styrene. Good heat resistance and electrical properties, high mechanical strength. Suitable for producing medium and small vehicles, yachts, and GRP / FRP products.

BY-1346

VE

300-500

8-18

Bisphenol A type vinyl ester resin.

BY-1347

VE

250-450

10-30

Novalac expoxy vinyl ester resin.


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