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SHD Composites OTS65

Shanghai Sunwise Chemical OTS65 Tooling Prepreg has been formulated to give a robust surface finish with out of autoclave processing. It can be supplied on carbon or glass formats.

Product families

Applications

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
Out of Autoclave Prepreg
Markets
  • Automotive & Transportation
  • Industrial
Key Features

Cure temperature from 65°C to 90°C; Service temperature up to 125°C after post cure; Low CTE and shrinkage; Work life at 20°C: up to 21 days; Storage life at -18°C: 12 months; Very low VOC content – no added solvents during manufacture; Out of autoclave

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 1.0°C/min during initial cure and 0.3°C/min during post cure.

Material Features
  • Good Surface Appearance
  • Low Shrinkage
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
Out of autoclave tooling
Recommended Cure Cycle

For optimum results out of autoclave, it is recommended that the initial cure is held at 65°C for a minimum of 2 hours.; 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 1.0°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
Out of Autoclave Prepreg

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Cure Temperature65 - 90°C
Tg Onset129—
Tg Peak143—
Service Temperature125°C

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