Allzone Trading Corp. — Sourcing. Supplying. Solutions.
Functional Additives
Toronto · GTA · Canada

Anti-Block Additives

Allzone Trading supplies anti-block additives to plastics processors, compounders and manufacturing plants in Toronto, the GTA, Ontario, Quebec and across Canada. Anti-block additives create controlled surface roughness so film layers separate cleanly after winding. Grade and specification are confirmed against supplier documentation at quotation.

At a glance

Product
Anti-Block Additives
Grades
Grade confirmed at quotation
Typical applications
Preventing film layers sticking on the roll · Blown and cast film production · Lamination film
Packaging
Packaging confirmed at quotation against the supplier specification
Price, lead time and documents are confirmed per RFQ. Full technical detail is below.
Grade confirmed at quotation — white or greyish solid pellets containing mineral fillers, having a dry, non-tacky surface and hard physical consistency, studio product photograph
Category illustration — grade, physical form and specification confirmed at quotation.
Common chemical name
Natural and synthetic silica anti-block
Category
Polymer & Plastics Manufacturing Solutions
Subcategory
Functional Additives
Industry segment
Industrial / plastics manufacturing
Physical form
Powder / pellets
Available grade
Grade confirmed at quotation
Document & COA status
  • • Certificate of Analysis is provided against the confirmed shipment, grade and batch.
  • • Manufacturer TDS and SDS are subject to grade and supplier confirmation and are available on request.
  • • Grades, packaging and origin above are indicative sourcing options and are confirmed at quotation.

Available grades from container-direct sourcing

Grade confirmed at quotation

Grade, specification and documentation are quoted and confirmed against the supplier technical data sheet before any order is placed.

Packaging:Packaging confirmed at quotation against the supplier specification

Typical applications

  • Preventing film layers sticking on the roll
  • Blown and cast film production
  • Lamination film
  • Liner and bag film

Why Canadian buyers choose us

  • Resin, masterbatch, additive and consumable enquiries handled as separate specifications
  • Grade, melt index and additive loading confirmed in writing before order confirmation
  • Supplier technical data sheets and safety data sheets requested and shared before purchase
  • LTL, FTL and container-direct freight across Ontario, Quebec and Western Canada
  • Quantities reviewed per enquiry, from single pallets to full container loads

Typical industries served

Film extrusionPackaging converting

Material identity

Anti-block additives for plastics — identifiers and the names buyers use

Additive class
Mineral or synthetic anti-blocking agent
Physical forms
Powder or masterbatch
Recommended addition rate
UNKNOWN — declared per grade and confirmed against supplier documentation

Also searched as

antiblock additiveanti-blocking agentdiatomaceous earth antiblocksynthetic silica antiblock

Industry terminology

film blockingsurface roughnessoptical hazenatural antiblocksynthetic antiblock

Identifiers are published for material identification. The exact specification of any offered grade is confirmed against supplier documentation at quotation.

Buyer intent coverage

Anti-block additives for plastics — what it is, where it is used, how it is chosen

Anti-block additives create microscopic surface roughness that stops two film layers from sticking together after winding. The commercial trade-off is direct and well known: more separation usually means more haze, so film producers selling clarity buy different grades from those selling heavy-duty sacks. The choice between natural mineral grades and synthetic silica or ceramic grades is driven by how much optical quality the end customer is willing to give up.

Primary uses

  • Preventing film layers from blocking on the roll
  • Improving unwind behaviour on converting equipment
  • Balancing separation against clarity in packaging film
  • Correcting blocking after a resin or process change

Applications

  • Blown and cast packaging film
  • Lamination film and printed webs
  • Bags, liners and shrink film
  • Sheet requiring controlled surface contact

Advantages

  • Directly removes a common cause of converting downtime
  • Synthetic grades offer better optical performance than natural mineral grades
  • Works alongside slip additives as part of a standard film package

Limitations to consider

  • Any anti-block raises haze to some degree; clarity and separation pull in opposite directions
  • Hard mineral grades increase abrasive wear on screws and dies over time
  • Effectiveness depends on particle distribution, so dispersion quality matters as much as loading
  • Addition rate and performance are established on your own line; the figures quoted in supplier literature are starting points, not a specification.

How to choose the right grade

  • Start from the defect or property you are trying to fix, then work back to the chemistry family
  • State the base polymer and the process, because the same function is delivered by different chemistries in different resins
  • Confirm the maximum processing temperature the additive must survive
  • Confirm the regulatory status the finished part requires before shortlisting grades
  • Decide whether you want the active as a neat additive or carried in a masterbatch for easier dosing
  • Exact specification is confirmed against supplier documentation at quotation.

Typical grades

  • Natural mineral grade
  • Synthetic silica grade
  • Ceramic-sphere grade
  • Clarity-optimised grade
  • Masterbatch-carried grade
  • Reference grade names are widely used as shorthand in enquiries. They are treated here as search language only: an equivalent is confirmed by comparing declared datasheet values and by a line trial, and no grade is presented as a drop-in replacement for another.

Comparable materials — how Anti-block additives for plastics sits against alternatives

  • Slip additive where the failure is friction rather than adhesion
  • Surface embossing
  • Interleaving during winding as a mechanical route
  • Buyers searching for an alternative or second-source supplier should state the incumbent grade and the property they are matching, because a like-for-like comparison depends on the declared datasheet values and on line trials, not on the material name alone.

Comparable-material reference. Grade selection is confirmed at RFQ against your process.

Procurement coverage

How to specify, order and receive Anti-block additives for plastics

Written for procurement, quality and technical buyers in Canada and the United States. No numeric price, MOQ, stock or lead-time value is published — those are confirmed per shipment in the quotation and against the confirmed batch.

How buyers specify at RFQ

  • Base polymer and process the additive is dosed into
  • Function required and the defect being corrected
  • Physical form (powder, pellet, liquid or masterbatch) your dosing equipment accepts
  • Processing temperature window the additive must survive
  • Regulatory status required for the finished part
  • Compatibility with the other additives already in the formulation

Packaging options (industry-standard)

  • 25 kg bag or box — the usual format for dosing-unit refills
  • Jumbo / FIBC bag for continuous gravimetric feeding on high-output lines
  • Moisture-barrier or foil-lined packaging for hygroscopic and oxidation-sensitive actives
  • Packaging options and available pack sizes are confirmed with each quotation.

Storage & handling

  • Store cool, dry and sealed; heat and humidity degrade both carrier and active
  • Keep concentrates in closed containers to avoid contamination of natural or light-colour runs
  • Use first-in, first-out rotation and respect any retest or shelf-life date on the batch

Documentation available

  • Technical data sheet (TDS) stating the active chemistry, carrier and recommended addition range
  • Safety data sheet (SDS) in the format required for Canadian import
  • Certificate of analysis (COA) against the confirmed batch
  • Food-contact or regulatory declaration where the converted part requires it
  • Documentation is confirmed per batch at quotation; availability depends on the grade and supplier offered.

RFQ checklist for anti-block-additive-canada

Include these fields to receive an accurate Canada-landed quotation

  1. Base polymer and the process the material runs on (extrusion, injection, blow moulding, thermoforming)
  2. Machine type, output rate and the processing temperature window
  3. End application and whether the finished part is food-contact, potable-water or outdoor
  4. Annual volume and expected per-shipment quantity
  5. Packaging format your intake and feeding system can receive
  6. Documentation required per shipment
  7. Delivery province or port of discharge
  8. Function required and the problem observed on the line
  9. Physical form your dosing system accepts
  10. Other additives already present in the formulation

Technical & procurement detail

Where anti-block additives is used+

Anti-block additives create controlled surface roughness so film layers separate cleanly after winding. It is quoted for the specific process, machine and end-application described in the enquiry, because performance depends on the processing window rather than on a single published value.

Grades are not interchangeable+

Different grades of anti-block additives are supplied and quoted as separate specifications. A grade supplied for one process, resin system or end-use is not presented as suitable for another. State the resin, process, machine type and end-application in your enquiry so the correct grade and documentation are reviewed with the supplier.

How specifications are confirmed+

Allzone does not publish assumed purity, melt index, loading level, particle size, origin, certification, regulatory approval, packaging or price values. Grade, specification and documentation are confirmed in writing against supplier technical data sheets and safety data sheets before an order is placed.

Frequently asked questions

What grade of anti-block additives do you supply?+

The grade and specification are confirmed at quotation against the supplier technical data sheet. No specification or certification value is published in advance.

Can I request a technical data sheet and a safety data sheet?+

Yes. Both the supplier technical data sheet and the safety data sheet for the quoted grade are provided on request and should be reviewed before purchase and use.

Do you deliver anti-block additives across Ontario and Quebec?+

Yes. Freight is arranged across Toronto, the GTA, Ontario, Quebec and Western Canada, and the delivery method is confirmed with the quotation.

What quantities can you supply?+

Quantities are reviewed per enquiry, from single pallets to full container loads.

Related products

Materials commonly quoted alongside Anti-Block Additives by the same plants.

Polymer masterbatch — lowers COF without interfering with corona treatment or surface printing on high-speed film extrusion lines.

A-FAKK0121
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Grade confirmed at quotation — small white or translucent thermoplastic pellets with a smooth, slippery surface finish to facilitate high-speed industrial processing, studio product photograph
Polymer & Plastics

Slip Additives

Reducing coefficient of friction in film

Industrial / plastics manufacturing
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Polymer masterbatch — permanently dissipates static charges to prevent dust accumulation and shocks regardless of atmospheric humidity.

A-AS3090
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Heat stabiliser — stops thermo-oxidative degradation during processing.

A-OX
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Need a quote on Anti-Block Additives?

Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.