Dynasylan® 4148

الوثائق الفنية

Dynasylan® 4148 is polythylene glycol-functional alkoxysilane. Used in adhesives.

تفاصيل

منتج
التركيب الكيميائي

Polyethyleneglycolfunctional alkoxysilane

مزايا
  • control rheological properties
  • reduce viscosity in highly filled polymer systems, like aluminum trihydroxide filled polyesters or SMC pastes
  • Contrary to most other organofunctional silanes, it features chemical polarity yet remaining chemically not reactive
تطبيقات أخرى

as anti-settling agent for corrosion inhibitors in glycol based cooling agents
as a slipping agent to simply modify a surface
used for the pretreatment of the filler or pigment
as a hydrophilic compatibilizer
as a lubricant and wetting agent in the glass fibre industry in combination with silane coupling agents

تخزين

The containers must remain tightly sealed and stored in a cool, well-ventilated place protected against moisture.

معاملة

Dynasylan® 4148 is listed in DSL/NDSL PICCS TSCA IECSC ENCS ECL EINECS/ELINCS.
It permits workable viscosities at well over 250 phr aluminum trihydroxide loading in unsaturated polyester resins.

معلومات تقنية

كمية قدر وحدة التعلیق
خصائص المظهر
Appearance light yellow
Physical state Fluid
الخصائص الفيزيائية
Viscosity 10 - 20 cP DIN53015 ;20°C
Density 1.1 g/ml DIN51757 ;20°C
الخصائص الحرارية
Freezing point <-10 °C DIN ISO3016
flash point >95 ºC EN22719
الخواص الكيميائية
Shelf Life >12 month
الذوبانية
Solubility
Solubility Water