Tungsten Conductor Paste

300 INR/Bottle

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Product Details:

Purity 99.99%
Other Names Tungsten Ink
Molecular Formula W
Boiling point 5828C
Poisonous Yes
Shape Paste
Structural Formula Elemental tungsten
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Tungsten Conductor Paste Price And Quantity

Minimum Order Quantity 1 Gram
Price 300 INR/Bottle

Solvent Content Contains organic/binder solvents for paste stability
Curing Temperature 850C 1200C (depends on process)
Shelf Life 6-12 months under recommended storage conditions
Viscosity Customized according to application, typically 10,00030,000 cps
Application Method Screen printing, dispensing, brushing
Environmental Compliance RoHS compliant
Surface Resistivity <25 m/sq @ 15m fired thickness
Substrate Compatibility Alumina, Ceramics, Glass, Silicon
Particle Size Sub-micron to few microns, D50 <5m

Tungsten Conductor Paste Product Specifications

Grade Electronic Grade
Melting Point 3422C
Shape Paste
Structural Formula Elemental tungsten
Density 19.3 Gram per cubic centimeter(g/cm3)
EINECS No 231-143-9
Taste Odorless
Solubility Insoluble in water
Ph Level Neutral
Form Viscous fluid
HS Code 32159090
Molecular Weight 183.84
CAS No 7440-33-7
Smell Odorless
Storage Store at 5-25C in tightly sealed container
Standard Complies with RoHS / ISO standards
Purity 99.99%
Chemical Name Tungsten Paste
Other Names Tungsten Ink
Boiling point 5828C
Molecular Formula W
Classification Inorganic Paste
Type Conductor Paste
Poisonous Yes
Usage Printed circuit, conductor paths, electrodes
Application Electronic paste for conductors in multilayer ceramic capacitors and chip resistors
Main Material Tungsten

Solvent Content Contains organic/binder solvents for paste stability
Curing Temperature 850C 1200C (depends on process)
Shelf Life 6-12 months under recommended storage conditions
Viscosity Customized according to application, typically 10,00030,000 cps
Application Method Screen printing, dispensing, brushing
Environmental Compliance RoHS compliant
Surface Resistivity <25 m/sq @ 15m fired thickness
Substrate Compatibility Alumina, Ceramics, Glass, Silicon
Particle Size Sub-micron to few microns, D50 <5m

Product Description

Tungsten Conductor Paste

Linear Formula:	W
Chemical Name:	Tungsten Conductor Paste
Molecular Weight:	183.85
Melting Point:	3410 C
Boiling Point:	5900 C
Product Number:	NCZ-P-112
CAS No:	7440-33-7

Pack Size: 10 mL, 25 mL, 50 mL and100 mL

Bulk Pack Size: 250 mL, 500 mL and1000 mL

Exceptional Conductivity and Purity

Formulated with a tungsten purity of 99.99% and a sub-micron to few micron particle size (D50 <5m), this paste delivers low surface resistivity and superior electrical conductivity. The fine particle distribution ensures a uniform film and robust conductive pathways, making it ideal for demanding electronics applications.

Versatility Across Substrates

Tungsten Conductor Paste is designed for exemplary adhesion to alumina, ceramics, glass, and silicon substrates. Its versatility enhances manufacturing efficiency for multilayer ceramic capacitors, chip resistors, and printed conductor paths, reducing compatibility concerns and boosting product performance.

Reliable and Environmentally Safe

This conductor paste is RoHS compliant, odorless, non-poisonous, and formulated from inorganic tungsten for safe use across manufacturing processes. Its stable, neutral pH and high density (19.3 g/cm) ensure consistency without compromising environmental safeguards or operator health.

FAQs of Tungsten Conductor Paste:

Q: How should Tungsten Conductor Paste be applied for optimal results?

A: Tungsten Conductor Paste can be applied using screen printing, dispensing, or brushing methods. Ensure the substrate is clean and dry before application for optimal adhesion and electrical performance. The pastes viscosity can be customized to fit specific application equipment and methods.

Q: What is the recommended curing process for this conductor paste?

A: After application, the paste must be cured at a temperature between 850C and 1200C, depending on the process and substrate. Proper curing secures maximum conductivity and adhesion. Always refer to your specific process requirements for precise temperature and timing.

Q: When does the paste expire and how should it be stored?

A: Tungsten Conductor Paste offers a shelf life of 612 months under recommended storage conditions. Store it in a tightly sealed container at temperatures between 5C and 25C to maintain stability and prevent degradation.

Q: Where can this tungsten paste be used in electronics manufacturing?

A: This conductor paste is primarily utilized in producing multilayer ceramic capacitors, chip resistors, printed circuit paths, and electrodes. Its compatibility with alumina, ceramics, glass, and silicon makes it suitable for a wide array of electronic components.

Q: What are the benefits of using Tungsten Conductor Paste compared to other conductor materials?

A: Key benefits include exceptional electrical conductivity, high chemical stability, robust substrate adhesion, and RoHS compliance. Its customizable viscosity and high purity enable precise, reliable performance in advanced electronic manufacturing settings.

Q: Is the paste environmentally friendly and safe for workplace use?

A: Yes, the paste is RoHS compliant, non-poisonous, odorless, and formulated to meet strict safety and environmental regulations, ensuring a safe manufacturing environment.

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