精品久久久无码中文字幕一丶 ,久久亚洲中文无码咪咪爱,日韩精品一卡2卡3卡4卡新区视频,成人aaa免费视频在线直播

Description:

SN2530S is 30% active chain extender masterbatch containing epoxy  functional additive in polystyrene resin. By addition of SN2530S into  polycondensation resins which are easy to be degraded due to process heat and  moisture, It will improve physical properties and viscosity by reversing the  molecular weight  either in recycled ,  scrap or virgin resins .

Form:

Pellet form

Application:

PET,PBT,PETG,PA,PC and respective alloys

Physical Properties:

Volatile Matter

<1%

softening point

180℃

Active content

30%

Process Guide:

Dried to moisture level lower than 200 ppm is recommended. The pellets  can be used in compounding or plastic part fabrication process with a dosage  of  0.5%-4% depending on process  ,application and desired effects.

Shelf life:

2 years, clean and dry environment, below 60℃, away from sunlight

Packaging:

Net 25kg per bag