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Donna Chen
  • Nov 19, 2021
  • 1 min

Mixing behaviour of thermochromic pigment with the ink and paints

Q: What is the ideal mixing behaviour of thermochromic pigment with the ink and paints for its application on the product surface? A: To...
8 views0 comments
Donna Chen
  • Oct 8, 2021
  • 1 min

Thermochromic Nylon (​Polyamide) Masterbatch

The unique know-how from our R&D enables us to synthesise special polyamide thermochromic and photochromic masterbatch, suitable for the...
9 views0 comments
Donna Chen
  • Sep 19, 2021
  • 1 min

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...
2 views0 comments
Donna Chen
  • Jul 20, 2021
  • 1 min

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...
4 views0 comments
47°C Thermochromic Espresso Cup
Donna Chen
  • Dec 28, 2020
  • 1 min

47°C Thermochromic Espresso Cup

47°C Thermochromic Espresso Cup FDA approved 47°C Thermochrome Espressobecher FDA Zugelassen
9 views0 comments
Donna Chen
  • Dec 6, 2020
  • 1 min

Why to use masterbatch?

Advantages to use masterbatch (MB) to colour polymeric materials over dying (all kinds of colours) 1. No attachment problem of the...
7 views0 comments
Donna Chen
  • Nov 26, 2020
  • 1 min

Attention! Sieving system for thermochormic yarn production

When spinning, only one sieve of <100 mesh is allowed. Because the average diameter of the thermochromic pigment is 7~15 µm, which is...
1 view0 comments
Basenresistentes thermochromes Pigment/ Base-resistant thermochromic pigment
Donna Chen
  • Oct 28, 2020
  • 1 min

Basenresistentes thermochromes Pigment/ Base-resistant thermochromic pigment

Neu! Basenresistentes thermochromes Pigment, Farbwechsel bei pH> 12 ist weiterhin möglich. Fotos zeigen die Ergebnisse von Experimenten...
7 views0 comments
Donna Chen
  • Aug 29, 2020
  • 1 min

Farbe des thermochromen Kunststoffprodukts inhomogen?

Verarbeitungszeit und Rühreffizienz könnten die Ursache sein, die das Dispersionsausmaß des Pigments Colour of thermochromic plastic...
1 view0 comments
Donna Chen
  • Jun 18, 2020
  • 1 min

Technical information required when ordering a thermochromic masterbatch from us

Q: Which technical information should be provided, if I would like to order a thermochromic (also photochromic and photoluminescent)...
3 views0 comments
Technische Informationen erforderlich, wenn Sie ein thermochromes Masterbatch bei uns bestellen
Donna Chen
  • Jun 14, 2020
  • 1 min

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,...
8 views0 comments
Thermochromic polystyrene masterbatch
Donna Chen
  • May 24, 2020
  • 1 min

Thermochromic polystyrene masterbatch

Thermochromic polystyrene masterbatch Thermochromic masterbatch for any spezial purpose is also available at Donna Polymer, e.g....
7 views0 comments
2-Stage Thermochromic Masterbatch: Purple - Orange - Yellow
Donna Chen
  • May 17, 2020
  • 1 min

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...
8 views0 comments
Possible to print or dye clothes with thermochromic pigment?
Donna Chen
  • May 5, 2020
  • 1 min

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...
18 views0 comments
Donna Chen
  • Jan 25, 2020
  • 1 min

Transparent thermochromic plastic product, possible?

The only way to achieve a transparent plastic product with thermochromic effect is to apply very low concentrations of thermochromic...
10 views0 comments
Donna Chen, Doddo Huang
  • Dec 1, 2019
  • 1 min

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...
17 views0 comments
Doddo Huang
  • Sep 7, 2019
  • 1 min

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...
71 views0 comments
Thermochromic Masterbatch with a very narrow range of colour changing temperature
Donna Chen, Ellee Huangang
  • Sep 4, 2019
  • 1 min

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...
11 views0 comments
Multi-Stage Thermochromic Masterbatch/ Mehrstufiges thermochromes Masterbatch
Donna Chen
  • Aug 17, 2019
  • 1 min

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,...
19 views0 comments
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