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SHD Composites VTC401

Shanghai Sunwise Chemical VTC401 is an epoxy resin system designed to give an initial cure at low temperatures or snap cure at high temperatures with enhanced toughness, honeycomb bondability and higher service temperature, giving greater flexibility in component manufacture. It can be supplied on a variety of fabrics in UD format to meet your cost and manufacturing requirements.

Product families

Applications

Applications
  • Consumer Goods — Sports & Recreation
Industrial — Power, Water & Utilities
  • Renewable Energy
Automotive & Transportation — Transportation
  • Marine

Product Families

Composite Materials — Prepregs & Molding Compounds
  • Thermoset Prepregs

Other characteristics

Functions
Prepreg
Polymer Name
Epoxy Resins & Compounds
Processing Methods
Prepreg Processing
Markets
  • Automotive & Transportation
  • Consumer Goods
  • Industrial
Key Features

Cure temperature from 65°C to 120°C; Service temperature up to 135°C after post cure; Low CTE and shrinkage; Work life at 20°C: 21 days; Storage life at -18°C: 12 months; Very low VOC content – no added solvents during manufacture; Snap cure available for hot press molding

Technology
Composite Materials
Packaging Type
Bags
Labeling Claims
Low VOC
Health and Safety

This material contains epoxy resin which can cause allergic reactions with skin contact and must avoid repeated and prolonged skin contact; The following precautions must be taken when using epoxy resin prepregs:; Overalls must be worn.; Impervious gloves must be worn.; Curing schedule is meant to be as a guide only and is subject to local conditions.; To avoid exotherm, particular care must be taken with thick laminates.; Ramp rates must not exceed 3.0°C/min during initial cure and 0.3°C/min during post cure.

Material Features
  • Excellent Toughness
  • Improved Flexibility
  • Low Shrinkage
  • Temperature Resistance
Storage and Out Life

This material should be kept frozen at -18°C. It must be kept sealed in a polythene bag which must not be opened until fully thawed to room temperature. If the material is not fully used, then the material must be resealed in the polythene bag to prevent moisture absorption.

Typical Applications
General purpose – Visual
Recommended Cure Cycle

Curing Schedule is meant to be a guide only and is subject to local conditions.; To avoid exotherm particular care must be taken with thick laminates.; Ramp rates must not exceed 3.0°C per minute during initial cure.; Ramp rates must not exceed 0.3°C per minute during post cure (free standing).

Composite Materials Functions
Prepreg
Composites Processing Methods
Prepreg Processing

Technical data

Table 1 of 1

6 rows
CharacteristicValueUnitMethod
Cure Temperature65 - 120°C—
Cure Time16 - 15—hrs,mins
Outlife21—months
Tg Onset143——
Tg Peak151——
Service Temperature135°C—

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