News-Ningbo Keying New Material Technology Co., Ltd.

Oct

How to Polish PLA: Sanding, Heat, Solvent, and Brush Finishing Methods

You pull a freshly printed PLA part off the build plate. The dimensions are right, but the layer lines catch the light,...
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Oct

How to Functionalize PLA for a Target Electrical Resistivity Range in Practice

Three spools of polylactic acid filament, all extruded on the same machine on the same afternoon, came back from the la...
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Oct

Filament Storage That Protects Nylon and PBT Brush Filament Performance

A tufting line rejects three coils of PA6 filament the week after a long rainy season. Diameter still measures within t...
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Oct

Filiment Dry Box Guide: Humidity Control, Storage, and Brush Filament Care

If you open a spool of nylon filament and hear a popping sound at the nozzle, or if a roll of brush filament feels soft...
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Sep

How Do You Dry 3D Printer Filament? Temperature, Time and Method Guide

You pull a spool off the shelf after three months in a humid room, load it, and start a long print. Twenty minutes late...
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Sep

Hotend Cleaning Filament: A Practical Guide to Prevent Clogs and Extend Nozzle Life

You finish a long PLA print, load a roll of polycarbonate, and the first layer looks thin and patchy. The nozzle is not...
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Sep

3D Printer Filament Sizes: Why 1.75mm Dominates and When to Choose 2.85mm or 3mm

If you are buying filament for a desktop 3D printer, the size decision is easier than many guides suggest. Roughly 85 t...
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Sep

Outdoor UV High Temp Filament: Choosing Durable Industrial Brush Filament

A municipal maintenance crew in Phoenix replaced the sweeping brushes on two street sweepers in early spring. By late s...
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Sep

ESD Safe Material: Guide to Static-Dissipative Plastics and Brush Filaments

A printed circuit board moves along a brushing station in an electronics plant. A nylon brush spins at 3,000 rpm to rem...
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Sep

Is Plastic Conductive to Electricity? Facts on Insulation and Conductive Plastic

Run a multimeter across a nylon gear, a PVC pipe fitting, or the plastic housing of a cleaning machine and the reading ...
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Aug

Conductive PLA Filament: How It Works, Print Settings, and Real-World Limits

You can print a working touch sensor, a static-safe container for a circuit board, and a simple slider potentiometer wi...
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Aug

Creep Resistance in Brush Filaments: What It Means and Why It Matters - Keying

After six months on a high-speed industrial brushing line, a nylon brush roller no longer conforms to the workpiece. Th...
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How to Polish PLA: Sanding, Heat, Solvent, and Brush Finishing Methods

How to Functionalize PLA for a Target Electrical Resistivity Range in Practice

Filament Storage That Protects Nylon and PBT Brush Filament Performance

Filiment Dry Box Guide: Humidity Control, Storage, and Brush Filament Care

How Do You Dry 3D Printer Filament? Temperature, Time and Method Guide

Hotend Cleaning Filament: A Practical Guide to Prevent Clogs and Extend Nozzle Life

3D Printer Filament Sizes: Why 1.75mm Dominates and When to Choose 2.85mm or 3mm

Outdoor UV High Temp Filament: Choosing Durable Industrial Brush Filament

ESD Safe Material: Guide to Static-Dissipative Plastics and Brush Filaments

Is Plastic Conductive to Electricity? Facts on Insulation and Conductive Plastic

Conductive PLA Filament: How It Works, Print Settings, and Real-World Limits

Creep Resistance in Brush Filaments: What It Means and Why It Matters - Keying

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