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.
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:
Item | Unit | L-74 |
Density | g/cm3(80 oC) | 0.88-0.93 |
Acid value | mg KOH/g | <12 |
Iodine value | g I/100g | <2 |
Viscosity | mPa.S(80 oC) | 40-80 |
Refractive index | (80 oC) | 1.420-1.470 |
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
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Contact:
Phone: 0086 19526969938
Tel:
Email: info@krtchem.com
Add: Economic Development Zone, Linqu County, Weifang City, Shandong Province, China
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