DS-194L Wetting and dispersing additive for high color carbon black

professional manufacturer of DS-194L fast shipment from Tianjin Products Show Product DescriptionChemical Compostion Mixture of Amine alkyl hydroxy affixture of HMW styrene acrylic copolymers and surfactantTypical Properties ApplicationsHigh color black Titanium DioxideInorganic pigment  Charac

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professional manufacturer of DS-194L fast shipment from Tianjin 

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DS-194L wetting dispersing agent for high color carbon black


Product Description
Chemical Compostion
 
Mixture of Amine alkyl hydroxy affixture of HMW styrene acrylic copolymers and surfactant

Typical Properties

 
Applications

High color black 

Titanium Dioxide

Inorganic pigment 

 

Characteristics

1. High performance dispersing agents in water-based system 

2. Low dosage pigment dispersion with wetting property

3. Good wetting dispersing effect to pigment and fillings for coatings

4. Outstanding controlling flocculation effect for organic pigment

5. Provide powerful charge repulsion property

6. Specially suitable for high color black dispersion

7. Reduce viscosity of grinding system, improve color development of millbase

8. APEO free

 
Typical Properties
 
 
Item
 
DS-194L
 
Appearance
 
Yellow transparent liquid
 
Content(%)
 
40%
 
Solvent
 
Water

Grinding operation

Dispersing sand mill, Glass bead(0.8-1.2mm), Filling rate 70%, 3000rmp/min 60min

Performance evaluation

Centrifugal stability: take 20ml millbase into centrifuge tube, centrifuge 10 min under condition of 3000r/min, then take out to observe the layering of millbase. Pour out liquid and calculate amount and percentage of precipitate. 

Viscosity evaluation:Use Brookfield rotational viscometer.

Fineness measure:Scraper fineness meter

Viscosity stability:Store millbase in 100ml wild-mouth bottle at 40ºC for 24 hours, measure viscosity change, ±50% change is regarded qualified.


Example 1 
(★:Excellent  ☆:Good )

Experimental pigment: High color black: Orion FW200 , powder content 22%

Inorganic pigment content: 22

Dispersant dosage(as supplied): 27.5

Defoamer(Toynol®): 0.1-0.3

Wetting agent(Toynol®): 0-0.3(as appropriate)

Water: add to 100


 
Item
Toynol® DS-194L/H
Toynol® DS-195L
Imported dispersant
Dispersant dosage(SOP)
50%
50%
60%
Wetting of original powder
Quick
Quick
Quick
Stock solution stability (centrifugation)
Dilution stability(centrifugation)
Millbase viscosity
Dispersion fineness(μm)
≤2.5
≤2.5
≤2.5
Change of storage viscosity
Without thickening and thixotropy
Without thickening and thixotropy
Without thickening and thixotropy

Operation proposals

1. Suggested dosage of high color black pigment(Based on pigment, Toynol® dispersants calculate solid content SOP):50-80%.

2. Suggested dosage of inorganic pigment(titanium dioxide)(Based on pigment, Toynol® dispersants calculate solid content SOP):3-7%.



3. Do not add wetting agents separately.


4. Toynol® wetting agents can accelerate original powder wetting.


5. Adding Toynol® defoamers can quickly eliminate grinding foam.


6. To obtain optimal performance, Toynol® additives must be added in water before resin and pigment.


7. Advise gradient test to get optimal dosage.

 
Packing & Delivery
 
 
Packing Details  : 200ml bottle, 25kg plastic drum, 200kg iron drum

Delivery Details : Express for sample, Airfreight and Ocean freight for products

 
 
Our Certifications
 
 
ISO9001:2008 Quality System Certification

ISO14001:2004 Environment Management Certification

OHSAS18001:2007 Certiciation

 
Customer Photo

Overseas Visit to European Customer

DS-194L wetting dispersing agent for high color carbon black
 
Through visit to customer, our communication was improved futher and establish long term friendly cooperation relationship.

Communication on the Show

DS-194L wetting dispersing agent for high color carbon black
 
Many customers came to our booth on the show and reach a good agreement on cooperation.
 
FAQ

Q: Are you trading company or manufacturer ?

A: We are factory with Certification of ISO9001:2008, ISO14001:2004 and OHSAS18001:2007.
 

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge and pay the cost of freight if you sincerely test.
 

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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DS-194L wetting dispersing agent for high color carbon black
 
 
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