Label Flexible PP

Brand: Yiqiu3D · Living hinges and flexible mechanisms failing? PP's natural flexibility and fatigue resistance make it the go-to for living hinges, snap lids and chemical-resistant containers.

  • Lightweight raw-color PP with a matte, industrial look
  • Available in 0.4kg to 1kg spool sizes, precision-drawn at 1.75mm with tidy winding
  • Prints at 220°C on standard 1.75mm machines
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Diameter 1.75mm
Material PLA
Quick Answer

What makes PP flexible and fatigue-resistant?

Polypropylene's semicrystalline structure gives it low density, high flexibility and excellent fatigue life — it survives repeated bending far longer than PLA, which makes living hinges practical.

Full answers below

Is it right for my project?

Best for: Best for display models, teaching aids and short-run prototypes needing clean surfaces - available in 3 colours; 0.4kg spools; lead colour PP raw color. Not ideal for: Not for food-contact or high-friction wear parts; choose PETG or a carbon-fibre grade - available in 3 colours; 0.4kg spools; lead colour PP raw color.

Print settings

Nozzle 190-220°C

01 · Why this one

Product highlights

4 reasons

Lightweight raw-color PP with a matte, industrial look

the neutral base for parts you will paint, or for OEM color matching.

Available in 0.4kg to 1kg spool sizes, precision-drawn at 1.75mm with tidy winding

flexible enough for 3D pens and FDM printers alike.

Prints at 220°C on standard 1.75mm machines

PP's low density means more printed volume per gram than PLA or PETG.

Available Colors

Technical Data

Specifications

Diameter 1.75mm
Material PLA

Print Profile

Label Flexible PP prints best at 190-220°C nozzle.

Nozzle Temp190-220°C

Spool Specification

Spool details for your feeding and handling setup.

Gross Weight1.36 kg
LengthContact (m)
Spool Size (L×W×H)21 × 21 × 7.8 cm
Pack FormatPiece

Attributes

Country / Regionchina
HS Code39169050
Item No.label-flexible-pp-3d-printer-filament-raw-color-3d-pen
Origin Shenzhen
Product Name Flexible PP
Grade Consult
Cross-Section Round
Item No. Flexible PP
Application 3D printer/3D printing pen
Appearance Round Plate
Length Contact (m)
Density 0.90~0.91(g/cm3)
Before You Ask

Frequently Asked Questions

What makes PP flexible and fatigue-resistant?
Polypropylene's semicrystalline structure gives it low density, high flexibility and excellent fatigue life — it survives repeated bending far longer than PLA, which makes living hinges practical.
Can PP filament be used in a 3D pen?
Yes. The 1.75mm diameter and smooth flow suit both 3D pens and FDM printers, making it a versatile material for classrooms and hobbyists.
What are the recommended PP settings?
Print at 220°C. PP prefers a heated bed and often benefits from a PP-compatible build surface or tape; slow first layers and minimal warping risk with careful bed prep.
How much printing volume do I get per spool?
PP is lighter than PLA, so a 1kg spool yields noticeably more printed volume per gram — a practical advantage for large, low-weight parts.
What sizes are available?
This SKU is offered in 0.4kg to 1kg spool sizes, so you can match the spool to your pen or printer usage and shipping budget.
Is raw color PP easy to paint?
Raw PP is a natural, light neutral tone that takes paint well after light surface prep — a clean canvas for custom-colored parts or OEM color development.
What projects suit flexible PP best?
Living hinges, snap lids, chemical-resistant containers, toy parts, hinges for boxes and lightweight structural prototypes.
How is PP filament packaged?
Spools are vacuum-sealed with desiccant; store PP away from heat and sunlight to keep the material stable and free of moisture.

Documentation & Downloads

Everything we publish for this material, in one place.