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SHD Composites HTC400

Shanghai Sunwise Chemical HTC400 is an epoxy resin system designed to cure at 180°C. It is a toughened epoxy resin system designed for demanding, high temperature applications. It can be supplied on a variety of fabrics and in UD format to meet your cost and manufacturing requirements.

Product families

Applications

Applications
  • Consumer Goods — Sports & Recreation
Automotive & Transportation — Transportation
  • Aerospace & Aviation
  • Rail & Mass Transit

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
Key Features

Cure temperature of 180°C; Service temperature up to 255°C after post cure; Low CTE and shrinkage; Work life at 20°C: 30 days; Storage life at -18°C: 12 months; Very low VOC content – no added solvents during manufacture

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
  • 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
Aerospace / Automotive
Recommended Cure Cycle

Recommended Initial cure:; 1 st dwell at 120°C for 2h, at a ramp rate of 2°C/min; 2 nd dwell at 140°C for 2h, at a ramp rate of 2°C/min; 3 rd dwell at 180°C for 2h, at a ramp rate of 2°C/min; Recommended Post cure: 240°C for 1h, at a ramp rate of 0.3°C/min (where required for high Tg); Note: material will brown at this temperature; 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 Temperature180°C—
Cure Time2—hrs,mins
Outlife30—months
Tg Onset263——
Tg Peak272——
Service Temperature255°C—

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