Talc Filler & Talc Masterbatch — Plastics Grade Supplier in Toronto, Canada
Allzone supplies high-purity micronised talc (magnesium silicate) and talc masterbatch to polypropylene compounders, automotive part moulders and engineering-plastics formulators across Ontario, Quebec and Western Canada. We can source D50 grades from 2 µm to 10 µm, both untreated and surface-treated for improved dispersion.
At a glance
- Product
- Talc Filler & Talc Masterbatch
- Grades
- Talc D50 2.0 µm — Compounding · Talc D50 4.5 µm — General PP +2 more
- Typical applications
- Polypropylene automotive bumpers and interior trim · Appliance housings — washers, dishwashers, A/C · PP injection-moulded housewares and crates
- Packaging
- 25 kg bags · 500 / 1,000 kg FIBC · 20-ton FCL

- • 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
Talc D50 2.0 µm — Compounding
Whiteness ≥ 93, brightness ≥ 90, low Fe
Talc D50 4.5 µm — General PP
Standard PP filler for housewares and crates
Talc D50 8 µm — Coarse
Cost-down PE applications
Talc Masterbatch 70% in PP
Drop-in talc concentrate, MFI 6–10
Typical applications
- Polypropylene automotive bumpers and interior trim
- Appliance housings — washers, dishwashers, A/C
- PP injection-moulded housewares and crates
- Polyamide engineering parts
- Paint and coating extender
- Cable insulation
Why Canadian buyers choose us
- Container-direct sourcing with Ontario logistics partner — 24–48 h dispatch across the GTA
- Direct mill / refinery sourcing from tier-1 producers, no middle layer
- Full SDS, COA, food-grade / kosher / halal certificates on request
- LTL and FTL freight across Ontario, Quebec, Alberta and BC
- Volume pricing from 25 kg pails to full 20-ton container loads
Material identity
Talc filler for plastics — identifiers and the names buyers use
- CAS
- 14807-96-6
- Product class
- Platy magnesium silicate filler, coated or uncoated
- Physical form
- Powder
Also searched as
Industry terminology
Identifiers are published for material identification. The exact specification of any offered grade is confirmed against supplier documentation at quotation.
Buyer intent coverage
Talc filler for plastics — what it is, where it is used, how it is chosen
Talc is a platy mineral filler whose plate-like structure does something calcium carbonate cannot: it raises stiffness and heat deflection temperature significantly at moderate loading and nucleates polypropylene crystallisation, which shortens cycle time. That combination is why talc dominates automotive polypropylene compounds, including in the southwestern Ontario automotive supply base. Aspect ratio and particle size are the variables that decide performance, and coated grades disperse better in polyolefins.
Primary uses
- Increasing stiffness and heat resistance in polypropylene compounds
- Nucleating crystallisation to shorten moulding cycle time
- Reducing shrinkage and warpage in large mouldings
- Extending coatings and sealants with a platy mineral
Applications
- Automotive interior and under-hood polypropylene compounds
- Appliance and technical injection-moulded parts
- Sheet, thermoformed packaging and food containers
- Paints, sealants and construction products
Advantages
- Delivers stiffness and heat deflection improvement that a spherical filler cannot match
- Nucleation can measurably shorten cycle time in polypropylene moulding
- Improves dimensional stability in large flat parts
Limitations to consider
- Impact strength usually falls unless an impact modifier is added alongside
- Platy structure can create anisotropic shrinkage and orientation effects
- Fine grades require dust control and careful dosing
- 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
- Describe the machine, the polymer being run and the problem you are trying to remove
- State the maximum temperature the consumable has to work at
- Confirm whether the finished part has a food-contact, medical or other regulated requirement
- Confirm the physical form your equipment or operators can apply safely
- Check compatibility with the next material or coating that touches the part surface
- Exact specification is confirmed against supplier documentation at quotation.
Typical grades
- Standard micronised grade
- High-aspect-ratio grade
- Surface-treated grade
- Automotive compound grade
- Food-contact grade where the application requires it
- 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 Talc filler for plastics sits against alternatives
- Calcium carbonate where cost reduction rather than stiffness is the objective
- Glass fibre for higher reinforcement
- Wollastonite where a needle-shaped mineral is preferred
- 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 Talc filler 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
- Machine type, size and the process being run
- Polymers involved before and after the operation
- Maximum processing temperature the consumable must withstand
- Regulatory status required for the finished part
- Physical form the operation can apply
- Downstream operations such as printing, painting or bonding
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 talc-filler-coated-plastics-canada
Include these fields to receive an accurate Canada-landed quotation
- Base polymer and the process the material runs on (extrusion, injection, blow moulding, thermoforming)
- Machine type, output rate and the processing temperature window
- End application and whether the finished part is food-contact, potable-water or outdoor
- Annual volume and expected per-shipment quantity
- Packaging format your intake and feeding system can receive
- Documentation required per shipment
- Delivery province or port of discharge
- Machine and process the consumable is used on
- Problem being solved and the current product in use
Technical & procurement detail
Talc in PP — stiffness, HDT and dimensional stability+
Adding 20–40% micronised talc to homopolymer or copolymer PP dramatically increases flexural modulus, raises heat-deflection temperature and reduces moulded-part shrinkage. This is why nearly every automotive interior part in North America contains 10–25% talc-filled PP. Particle size (D50) and aspect ratio determine the stiffness-vs-impact balance.
Coated vs uncoated talc+
Surface-treated talc disperses faster in PP and PE and reduces moisture pick-up, which matters for moulded parts that need consistent dimensional stability. Untreated talc is the cost-down choice for less demanding applications.
GTA automotive Tier 1 and Tier 2 supply+
Several automotive Tier 1 and Tier 2 compounders in southern Ontario take talc by the FTL truckload weekly. We coordinate JIT delivery from our Ontario logistics partner to plants in Tillsonburg, Concord, Bradford and Markham.
Frequently asked questions
What is the standard talc loading in PP automotive parts?+
Typical loadings range from 10% (light interior trim) to 40% (bumpers, structural parts). Higher loadings increase stiffness but reduce impact strength.
Is your talc asbestos-free?+
Yes — every lot ships with an asbestos-free declaration verified by independent testing.
Can you also supply talc as a ready masterbatch?+
Yes. Talc concentrate in a PP carrier at around 70% loading with MFI in the 6–10 range is a standard configuration we quote. The exact loading, MFI and availability are confirmed against the offered grade at quotation.
Technical knowledge for Talc Filler (Coated & Uncoated) for Plastics — Toronto, Canada
Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.
Foundation Articles
Application Guides
Comparison Articles
Troubleshooting Guides
Grades in this mineral family
The grade we currently supply in this family.
Same mineral, other delivery form
You are looking at talc supplied as a mineral powder for your own compounding. The same mineral is also available as a let-down concentrate on a polymer carrier, which you dose directly at the machine.

Talc-Filled Reinforcement Masterbatch (High Stiffness)
Mineral carrier and flow aid — increases flexural modulus, dimensional stability and HDT.
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Need a quote on Talc Filler & Talc Masterbatch?
Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.
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