Home/Products/Slip & antiblock masterbatch
04 · Film & packaging

Slip & antiblock masterbatch

A stable COF in thin LDPE film, without the haze you get from over-dosing slip alone.

Erucamide + natural silicaSystem
Hot slip, fast bloomSlip type
Film & packaging

Technical data

Typical values for the standard version. Tolerances and test methods are listed in the TDS.

Erucamide slip combined with a narrow particle-size silica antiblock. The combination gives a stable coefficient of friction without the bloom haze you get from over-dosing slip alone.

SystemErucamide + natural silica
Typical dose1 – 2 %
COFSet by dose, agreed at trial
Haze increaseSet by dose, agreed at trial
Slip typeHot slip, fast bloom
CarrierPE / LDPE / LLDPE / PP / EVA
How to read these figures

Typical values, for reference only — not a specification and not part of any contract. What binds us is the specification confirmed in writing on your order, and where a sample has been approved, that sample governs. Send us your resin, process and target value and we will confirm the exact figure before you set a production parameter.

Carrier compatibility
LDPELLDPEmLLDPEPPEVABOPP
Processes
Blown filmCast film
Physical form

Typical properties

Common to every grade we make. Where a grade differs — active content, carrier, colour — the difference is stated on its own data sheet.

AppearanceFree-flowing pellets
Active content15 – 30 % (grade dependent)
Moisture≤ 0.10 %
Volatiles≤ 0.30 %
Agglomerates≤ 3 per 1,000 g
Heat stabilityGrade dependent — see grade data sheet
Bulk density0.55 – 0.75 g/cm³
Packing20 kg PE bag · 25 kg on selected grades
Shelf life12 months, sealed and dry

The table above describes the grade family. The figures for your lot are on the COA that travels with it, and the release value is measured on that batch.

Applications

Where it gets used

If your part is not listed, send a drawing or a photo — we have probably run something close.

Bag-making film

Stable COF for high-speed bag machines.

Lamination base film

Low haze, no blocking on the roll.

BOPP outer layer

Fast slip development.

Packaging & delivery

How it ships

  • 20 kg PE bags
  • MOQ 1 t per grade
  • Custom formulation: MOQ 3 t per grade
Documents per grade REACHRoHSCOATDS
Quality system ISO 9001ISO 14001

Grade documents are issued per grade and travel with the lot. ISO 9001 / ISO 14001 are held by our production site, not by the grade.

FOB Ningbo to any port. We can book the vessel and handle the documents if you prefer.

FAQ

Two things people ask

Slip or antiblock — which one do I need?

Slip lowers friction between film surfaces, antiblock stops them sticking. Most thin film lines need both; send us your thickness and we will set the ratio.

Does slip affect printing?

At the recommended dose the surface tension is unaffected. Above that we recommend a corona retreatment check.

Related

Often quoted together

Request a quote

Quote this grade.
Sample in a week.

Tell us the resin, the process and the target performance. You get a grade recommendation, a landed cost to your port and a sample plan.

  • 1-ton trial lots, mixed grades allowed
  • Free 1 kg sample, freight collect
  • Working hours that overlap Europe, the Gulf and East Asia
  • FOB Ningbo — we can book the vessel for you
REACHRoHSCOATDS
Request for quotation
We reply within four working hours, GMT+8.
Opens WhatsApp with your request already written · reply within 4 working hours
Opening WhatsApp… if it does not open, write to info@rjmasterbatch.org
Questions on a grade?Reply in about 4 hours WhatsApp