STDResin8501

Functional additives 2025-05-14

Product Features:

Achieve curing material Tg > 110°C with low curing temperature and short curing time, resulting in cost-effective production. This system exhibits excellent fiber impregnation performance and is easy to process. The cured system has outstanding mechanical properties.

Suitable Processes:

  • Filament Winding
  • Pultrusion
  • RTM Molding

Characteristics & Parameters

Physical and Chemical Properties:

Type Appearance Viscosity (mPa·s)
KB-8501A Transparent Liquid 1000~2000
KB-8501B Transparent Liquid 50~200
KB-8501C Yellow Liquid 100~300
  • The above data represents typical properties of the product and should not be mixed or regarded as product specifications.

Curing Process:

Parameter Value
Mixing Ratio A:B:C=100:94:3
Mixed Viscosity @ 25°C 300~750 mPa·s
Pot Life @ 25°C >48 h
Gel Time 80°C 35min

100°C 10min

110°C 7min

120°C 4min

130°C 3min

150°C 1min

Typical Cure Cycle 100°C 4h or 100°C 1h + 130°C 1h

 

Post-Cure Properties:

Property Value
Tg 108~120°C
Tensile Strength (Mpa) 72~88
Elongation at Break (%) 3.5~5
Flexural Strength (Mpa) 130~160
Water Absorption (25°C/24h) 0.14%
Water Absorption (25°C/7d) 0.4%

Others

Storage:

Shelf Life: At least 18 months in unopened containers.

Safety Instructions:

Always follow the relevant instructions in the Material Safety Data Sheet (MSDS) for this product.

  • Wear solvent-resistant gloves (e.g., nitrile rubber gloves) when handling this product.
  • Wear appropriate eye protection (safety goggles).
  • Wear an A2 B2 E2 K2 Hg/P3 type half-mask respirator when handling this product.
  • Keep out of reach of children.
  • Store this product in a cool, dry place (<25°C).
  • Waste containing this product should not be mixed with acidic or alkaline substances.
  • Dispose of waste in accordance with applicable and authorized waste disposal facilities.

Warranty:

Any defective materials will be replaced.

We assume no responsibility for results obtained from the storage, handling, and use of this material beyond our control.