Professional Supply White Powder Polyurea Thickeners Powder for Lubricating Greases

• CAS No.: 37955-36-5
• Formula: CH4n2o
• EINECS: None
• Kind: Thickener
• Appearance: Powder
• Application: Lubricating Grease
• Special Function: Thickeners
• Property: Oil-Solution
• Auxiliary System: Water Type Coating Auxiliary Agent
• Usage Stage: Construction Stage
• Modle Number: Gkl-21067
• Assay,%: 99%Min
• Loss on Dry: 0.3max
• Transport Package: Drum
• Specification: 25kg
• Trademark: Golden-Wing
• Origin: China

Product Description

Product Description

Polyurea thickeners are manufactured as per our proprietary formula,specialized process and facility.This products are not categorized as regulated chemical,featured as an environment-friendly and safe product,easy to use,transport and store . The products dramatically lower the threshold and manfacturing cost of polyurea grease . We have developed products series with different formulations and structures to meet your various requirements.Customization is available upon request.

Use instructions
The products are hygroscopic,thry are suggested to be sealed while storing. The products tend to form lumps after long term storage,but they do not affect application,but the lump should be smashed before use. The products contain some small particulate,which are easy to float,keep the workplace ventilated and pay attention to operators' safety to prevent human inhale and dust-explosion duet to the dust accumulation. For more details ,please refer to the SDS.

Specification

Specification of Polyurea thickener
Item	DPU-AS		DPU-B		DPU-C
Characteristics	General-purpose		Better mechanical stability		High Dropping Point
Appearance	White powder		White powder		White powder
Odor	Non unpleasant smell		Non unpleasant smell		Non unpleasant smell
Granularity(80sieve mesh pass) %	No Less than 99		No Less than 99		No Less than 99
Water ,%	0.5 Max		0.5 Max		0.5 Max
Typical data for the production of grease with Polyurea thickener
Base oil type	500N	PAO10	500N	PAO10	500N	PAO10
Kinematic viscosity at 40^oC , mm^2/s	90.64	62.49	90.64	62.49	90.64	62.49
Kinematic viscosity at 100^oC , mm^2/s	10.42	10.29	10.42	10.29	10.42	10.29
Viscosity Index	96	153	96	153	96	153
Thickener content,%	10	10	10	10	17	17
Worked cone penetration ,0.1mm	267	295	262	295	273	291
Dropping point,^oC	309	307	279	271	325	323
Corrosion protection T2 copper strip,24h@100^oC	Pass	Pass	Pass	Pass	Pass	Pass
Oil separation, 24h@100^oC,%	0.9	1.3	1.1	1.5	0.6	1.1

Recommended Dosage

Direction for use of DPU-AS pre-formed thickener:
 

1. Metered oil and DPU-AS are fed into kettle,heating while blending.
2. Blending while holding the temperature at 170^oC for 3-4 hours
3. Cooling initiates,add additives ,shearing the grease by threee roll mill or high pressure homogenizer,high pressure homogenizer pressure is recommended at no les than 40 Mpa

Direction for use of DPU-B  pre-formed thickener:
 

1. Metered oil and DPU-B are fed into kettle,heating while blending.
2. Blending while holding the temperature at 140^oC for 3-4 hours
3. Cooling initiates,add additives ,shearing the grease by threee roll mill or high pressure homogenizer,high pressure homogenizer pressure is recommended at no les than 40 Mpa

Direction for use of DPU-C  pre-formed thickener:
 

1. Metered oil and DPU-C are fed into kettle,heating while blending.
2. Blending while holding the temperature at 160^oC for 3-4 hours
3. Cooling initiates,add additives ,shearing the grease by threee roll mill or high pressure homogenizer,high pressure homogenizer pressure is recommended at no les than 40 Mpa

Company Profile

 

Packaging & Shipping

 

Certifications

Our Advantages

1. Top quality materials with competitive price;
2. Large capacity of stable materials supply;
3. Safety and fast shipment by express/air/sea;
4. Sample order acceptable;
5. Professional and great packing as customized;
6. Convenient payment terms by T/T, Credit Card and online order;
7. Reply inquiries in time
 

FAQ

Q: Who are you?
A: We are a professional and with more than 20 years experienced supplier and exporter for Industrial & fine chemicals, APIs, Reagent & Lab Supplies, and Food & Food Additives in China.

Q: How can you guarantee quality? 
A: We could provide pre-production sample before mass production. And we also accept the final inspection(third-party) before shipment.

Q: Do you supply free samples?
A: Generally, we could provide free sample for quality evaluation, but the international shipping cost should be undertook by customers.

Q: Which payment terms do you accept?
A: We could accept the payment through T/T, L/C and Online payment.

Q: Can I pay with a credit card
A: Yes, you could feel free to make your payment through credit card. Please contact us for more details.