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Lubricant

  • PVC Outer Lubricant H-74
PVC Outer Lubricant H-74

PVC Outer Lubricant H-74

  • Product description: PVC Outer Lubricant H-74
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PVC Outer Lubricant H-74

Product Description:

PVC Lubricant H-74 is based on high molecular, multi-functional fatty acid esters (complex ester). It is white or slight yellow debris or free-flowing powder, odorless. It doesn't dissolve in water but dissolve in tributyl phosphate (TBP) and trichloromethane. Its melting point is 48-56℃, flash  point > 230 ℃, volatiles: (96 hour/90℃)<1%.


Technical Data:

Item

Unit

H-74

Density

g/cm3(80℃)

0.88-0.93

Acid value

mg KOH/g

<12

Iodine value

g I2/100g

<2

Viscosity

mPa.S(80℃)

40-80

Refractive index

(80℃)

1.420-1.470


Application:
H-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 mold 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.


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