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Donna Chen
Sep 19, 20211 min read
Irreversible Photochromic Pigment
The irreversible photochromic pigment is available as white powder at the room temperature. It is generally well soluble in organic...
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Donna Chen
Sep 19, 20211 min read
The new breakthrough of our thermochormic PP masterbatch „yarn special“
Our thermochromic PP masterbath “yarn special” has a melting index value of 23 g/ 10 minutes at 220°C Under the condition of a load of...
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Donna Chen
Jul 20, 20211 min read
How to use reversible thermochromic and photochromic pigment
Q: How to use reversible thermochromic and photochromic pigment A: if not processing with polymeric materials, its use or reversible...
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Donna Chen
Jun 19, 20211 min read
Irreversible Photochromic Pigment
Colour appears irreversibly when exposed to UV but not the visible light The irreversible photochromic products show their colours when...
1,061 views1 comment


Donna Chen
Jan 18, 20211 min read
Nylon Fluorescent Masterbatch - Colour Stability Test
Nylon Fluorescent Masterbatch The unique know-how from our R&D enables us to synthesise nylon (polyamide) masterbatch of regular...
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Donna Chen
Dec 28, 20201 min read
47°C Thermochromic Espresso Cup
47°C Thermochromic Espresso Cup FDA approved 47°C Thermochrome Espressobecher FDA Zugelassen
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Donna Chen
Aug 29, 20201 min read
Farbe des thermochromen Kunststoffprodukts inhomogen?
Verarbeitungszeit und Rühreffizienz könnten die Ursache sein, die das Dispersionsausmaß des Pigments Colour of thermochromic plastic...
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Donna Chen
Jul 28, 20201 min read
Lang andauernde Anwendung von photochromem Pigment im Freien möglich?
Ja, photochromen Farbstoff direkt in Kunststoffmaterialien integrieren. Dann kann der photochrome Effekt möglicherweise etwa ein halbes...
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Donna Chen
Jun 14, 20201 min read
Technische Informationen erforderlich, wenn Sie ein thermochromes Masterbatch bei uns bestellen
F: Welche technischen Informationen sind notwendig, wenn ich ein thermochromes (auch photochromes und photolumineszierendes) Masterbatch,...
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Donna Chen
May 17, 20201 min read
2-Stage Thermochromic Masterbatch: Purple - Orange - Yellow
2-Stage Thermochromic Masterbatch Purple to Orange to Yellow More information available at https://www.donnapolymer.com/colour-changing-m...
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Donna Chen
May 5, 20201 min read
Possible to print or dye clothes with thermochromic pigment?
Application of thermochromic pigment onto textile is possible via printing or something similar to finishing process in textile: 1. The...
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Donna Chen, Doddo Huang
Dec 1, 20191 min read
Thermochromic Pigment - Working pH range
Thermochromic Pigment - Working pH range The thermochromic pigment is a kind of fatty acid and is thus slightly acidic. The best pH...
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Doddo Huang
Sep 7, 20191 min read
Fever Sensing Thermochromic Masterbatch?
Possible to produce thermochromic yarns for clothes sensitive enough to detect fever? Almost impossible. The reason is as follow: 1. The...
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Donna Chen, Ellee Huangang
Sep 4, 20191 min read
Thermochromic Masterbatch with a very narrow range of colour changing temperature
A request from our customer A reversible thermochromic master was requested by our customer at a colour changing temperature range of...
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Donna Chen
Aug 17, 20191 min read
Multi-Stage Thermochromic Masterbatch/ Mehrstufiges thermochromes Masterbatch
Multi-Stage Thermochromic Masterbatch Since the colour thickness of thermochromic pigment is less intensive than the usual pigment,...
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J. Huang
Apr 2, 20191 min read
New!! Glow in the dark clay polymer V 3.0, 13 colours now available
Clay polymer is a polycaprolactone (PCL or Polymorph) based polymeric material made with special formula to fit the sculpting...
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