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Thin Film Coating Blog

Browse our blog to learn more about thin film and conformal coating processes, material, and application.
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How Is Parylene N Different From Other Parylene Variants?

How Is Parylene N Different From Other Parylene Variants?

Overview & Key Takeaways Parylene N is the base polymer in the Parylene family of conformal coatings. Unlike other variants, it contains no halogens or additional chemical groups...

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Parylene vs Liquid Coatings: An Engineer’s Selection Guide

Parylene vs Liquid Coatings: An Engineer’s Selection Guide

Overview & Key Takeaways This guide provides engineers with a practical, side-by-side comparison of Parylene coatings vs. traditional liquid conformal coatings to support informed..

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Parylene CVD vs. ALD vs. PECVD: Here's What R&D Leaders Should Know

Parylene CVD vs. ALD vs. PECVD: Here's What R&D Leaders Should Know

A side-by-side comparison of three thin film coating technologies for electronic applications. R&D product leaders like you and me drive innovation. We turn ideas and problems..

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Polyurethane Conformal Coatings - Benefits & Applications

Polyurethane Conformal Coatings - Benefits & Applications

Conformal coatings are polymeric materials applied to a PCB to improve device reliability. These films protect electronics from environmental threats, including humidity, liquids,..

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Parylene C Biocompatibility: Properties, Safety, and Medical Use Cases

Parylene C Biocompatibility: Properties, Safety, and Medical Use Cases

Overview & Key Takeaways Parylene C is biocompatible and meets USP Class VI and ISO 10993 standards — the two primary benchmarks for medical device materials. It is the most..

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Polymer Glass Transition Temperature - Material Properties, Impact

Polymer Glass Transition Temperature - Material Properties, Impact

Polymer glass transition temperature (Tg) refers to the temperature at which an amorphous polymer transitions from a glassy, rigid state to a rubbery, flexible state...

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What is Coefficient of Linear Expansion? Formula, Units & More

What is Coefficient of Linear Expansion? Formula, Units & More

Temperature affects the behavior of materials, causing them to expand or contract. However, not all materials respond to temperature variations in the same way. Some materials,..

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What is Thermal Conductivity? Explanation, Measurement, Uses

What is Thermal Conductivity? Explanation, Measurement, Uses

Thermal conductivity is a fundamental concept in heat transfer and is crucial in multiple industries and scientific disciplines. It refers to the ability of a material to conduct..

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What is the Index of Refraction? Measurement, Definition & More

What is the Index of Refraction? Measurement, Definition & More

Understanding how light travels through different mediums is essential in optics. One invaluable optical property is the index of refraction. This measurement quantifies how much..

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Tensile Strength at Yield - Testing, Standards, Specs, Material

Tensile Strength at Yield - Testing, Standards, Specs, Material

The ability to accurately predict the behavior of coating materials under tension is crucial in ensuring the integrity and reliability of electronic components. This includes..

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Elongation at Break - Definition, Testing, Material Selection

Elongation at Break - Definition, Testing, Material Selection

Elongation at break is a key mechanical property that measures the deformation capacity of a material before it eventually snaps or breaks, providing insights into the material's..

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Young's Modulus of Polymers - Measurement, Calculation

Young's Modulus of Polymers - Measurement, Calculation

Young's Modulus is an important property, allowing engineers to select coating materials based on their desired stiffness. Understanding and manipulating the elastic Modulus of..

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Water Vapor Transmission Rate - Standards, Testing, Material

Water Vapor Transmission Rate - Standards, Testing, Material

In the world of electronics, moisture control is of utmost importance. High water vapor transmission rate (WVTR) can pose significant risks to sensitive electronic devices. When..

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Transparent Polymers - Applications, Material Selection

Transparent Polymers - Applications, Material Selection

Transparent polymers offer optical clarity and the ability to transmit light. With various applications across various industries, these polymers have gained popularity for their..

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Biocompatible Coatings - Coating Techniques, Applications, More

Biocompatible Coatings - Coating Techniques, Applications, More

Biocompatible coatings seamlessly integrate with the human body, offering benefits through their ability to promote healing and prevent adverse reactions. They can improve patient..

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Dissipation Factor - Definition, Measurement, Variables

Dissipation Factor - Definition, Measurement, Variables

Dielectric materials are crucial in various industries and applications, serving as insulators, substrates, or capacitors. One important characteristic often evaluated in..

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Volume Resistivity - Definition, Measurement, Product Design

Volume Resistivity - Definition, Measurement, Product Design

Whether designing circuit boards or protecting electrical components, knowledge of the volume resistivity of coating materials plays a pivotal role in creating efficient and..

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UL94 Coating Material - Testing Method, Material Selection

UL94 Coating Material - Testing Method, Material Selection

Fire safety compliance is an indispensable aspect across various industries. One crucial benchmark in fire safety compliance is UL94, a widely recognized standard for flammability..

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Elongation Yield: Overview, Unit of Measure, Data and Testing

Elongation Yield: Overview, Unit of Measure, Data and Testing

Elongation yield refers to the maximum amount of deformation a material can undergo before it experiences a permanent change in shape or size. This property is fundamental in..

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ADAS Design and Validation for the Real World - Automotive Coatings

ADAS Design and Validation for the Real World - Automotive Coatings

Advanced driver assistance systems (ADAS) continue to expand in features and functionalities. Standard offerings may include adaptive cruise control, park assist, blind-spot..

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Parylene Conformal Coatings - Parylene Conformality Explained

Parylene Conformal Coatings - Parylene Conformality Explained

Parylene (p-polyxylylene) conformal coatings are unique due to their capacity to be polymerized and deposited by the chemical vapor deposition (CVD) method onto surfaces near room..

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NEMA vs IP Ratings Explained

NEMA vs IP Ratings Explained

Once upon a time, computers only sat perched on desktops, but that is no longer the case. Deployed in harsh industrial, medical, automotive, and consumer household environments,..

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IoT - Coating Consistency is Key

IoT - Coating Consistency is Key

IoT sensors aggregate and send data to IoT dashboards, simplifying critical, complex decisions quickly. One key area where this is particularly true is the utilization of sensor..

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Parylene Thickness - Industry Benchmarks, Cost, Effect on Properties

Parylene Thickness - Industry Benchmarks, Cost, Effect on Properties

In the world of protective coatings, Parylene is a standout. Its unique, beneficial properties make it a great choice. Many Parylene types have distinct properties, like Parylene..

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Epoxy Conformal Coating Evaluation Guide

Epoxy Conformal Coating Evaluation Guide

Conformal coatings are polymeric materials applied to substrates. These films protect electronics from environmental hazards, like corrosion, humidity, chemicals, and liquids...

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