PVC external lubricants KRT-74

Description:

PVC External Lubricant KRT-74 is based on high molecular, multi-functional fatty acid esters (complex ester). It is white or slight yellow debris or free-flowing powder, odourless. It doesn't dissolve in water but dissolve in tributyl phosphate (TBP) and trichloromethane. Its melting point is 48-56 O C,flash point £¾230 O C,volatiles(96 hour/90oC)<1%.

 Tech Spec:

Application:

KRT-74 is external lubricant for PVC processing. It suitable for processing rigid/soft PVC granules, sheets, profiles, shrink film and calendered film. It offers improvement of non-tackiness, good release properties, good efficiency as a mould releasing agent with paste processing and also improved flowability. It can also reduce balancing torque and improve surface gloss.

Dosage is about 0.3-0.8% (transparent) or 0.3-0.8% (opaque), under special case can increase amount.

 Package and Storage:

KRT-74 packed in PP woven bags with internal plastic bags with 25KG