Name: PVDF Toner Binder Resin (Fluorinated)
Brand: Coatingsink
SKU: pvdf-toner-binder-resin
Availability: InStock

Question 1

What advantages does a PVDF-based toner binder offer over conventional polyester or styrene-acrylate binders?

Accepted Answer

PVDF (polyvinylidene fluoride) provides exceptional chemical resistance to acids, bases, and solvents in the cured toner image, as well as outstanding UV and weather resistance for outdoor label applications. Conventional polyester or styrene-acrylate toners offer cost-effective general-purpose printing but degrade when exposed to harsh chemicals or prolonged outdoor UV exposure. PVDF toner is chosen for specialty applications such as industrial labeling, chemical drum markings, and outdoor durable barcode labels.

Question 2

Why does PVDF toner require a higher fusing temperature (170–200°C) than standard toners?

Accepted Answer

PVDF is a semi-crystalline polymer with a crystalline melting point of 165–175°C. The toner must be heated above this melting transition to achieve sufficient melt flow and adhesion to the substrate during fusing. Standard polyester toners fuse at 130–160°C. Users must ensure their fuser unit is capable of the 170–200°C range required for PVDF, and verify that paper or label stock can withstand these temperatures without degradation.

Tg	-40°C (amorphous phase)
Tribocharge	highly negative with PMMA carrier
Crystalline Melt	165–175°C
Fusing Temperature	170–200°C
Melt Viscosity (230°C)	3000–6000 Pa·s

PVDF Toner Binder Resin (Fluorinated)

Specifications

FAQ

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