· silicone adhesives · 12 min read
Best DOW 732 Sealant in 2024: Top Picks and Reviews
Discover the best DOW 732 Sealant options available in the market today. Our comprehensive guide provides detailed reviews and insights to help you make an informed decision.
DOW 732 Sealant is a high-performance adhesive and sealant that is commonly used in industrial, construction, and automotive applications. It is renowned for its exceptional bonding strength, durability, and resistance to extreme temperatures and chemicals. In this article, we will delve into the key features, applications, and benefits of DOW 732 Sealant, highlighting the best products available in the market today.
Overview

PROS
- Versatile sealant suitable for a comprehensive range of industrial, construction, and home improvement projects
- Impeccable clarity allows for discreet use in professional and domestic settings alike
- Flexible performance even under extreme temperature fluctuations from -60 to +180 degrees Celsius
CONS
- Drying time can be protracted in humid environments
- Staining may occur on some surfaces, necessitating prior testing
DOW 732 Clear Multi-Purpose Sealant stands as a testament to versatility and efficiency in the realm of bonding and sealing solutions. Its transparent nature makes it an ideal choice for discrete applications, seamlessly integrating into any environment without compromising its functionality. The sealant boasts remarkable flexibility, effortlessly adapting to changing temperatures between -60 and +180 degrees Celsius, making it an indispensable choice for both indoor and outdoor applications.
This multipurpose sealant has earned its place as a trusted sealant in various fields, including industrial, construction, and home improvement. Its ability to adhere to an extensive range of surfaces, including glass, metal, wood, and plastic, further enhances its adaptability. Despite its exceptional performance, it is important to note that drying time can be influenced by humidity levels, and certain surfaces may require testing to prevent potential staining. Nevertheless, these minor considerations should not overshadow the exceptional value and reliability that DOW 732 offers.

PROS
- Incredible adhesion to aluminum surfaces without the need for primers
- Versatile sealant for a wide range of aluminum applications, including windows, doors, and siding
CONS
- May not be suitable for all non-metal surfaces
- Can be messy to apply if not handled properly
The Dow Corning 732 Multi-Purpose Aluminum Silicone Sealant is an exceptional choice for any project involving aluminum surfaces. Its remarkable bonding capabilities, eliminating the need for primers, make it the go-to solution for applications like windows, doors, and siding. It has also proven effective in various industrial and automotive settings.
Furthermore, its versatility extends beyond adhesion, as it forms durable, weather-resistant seals that withstand harsh conditions. This sealant is easy to apply, creating watertight and airtight barriers. However, it's worth noting that it may not be ideal for non-metal surfaces and can be messy to handle if not managed properly. Overall, the Dow Corning 732 Multi-Purpose Aluminum Silicone Sealant is a must-have for aluminum applications, offering exceptional bonding and sealing performance.

PROS
- Versatile and adheres to various surfaces, including glass, metal, plastic, and wood.
- Provides a waterproof and weather-resistant seal, protecting against moisture and UV rays.
CONS
- May require a long curing time, depending on the thickness and environmental conditions.
- Can be messy to apply, and proper ventilation is necessary.
Dow Corning 732 Multi-Purpose Silicone Sealant: A Comprehensive Assessment
Dow Corning 732 Multi-Purpose Silicone Sealant is a versatile sealant widely used for its exceptional adhesion and protective properties. With its ability to bond to diverse surfaces, including glass, metal, plastic, and wood, this sealant offers a cost-effective solution for various sealing applications in both indoor and outdoor settings. Moreover, its waterproof and weather-resistant formula effectively protects against moisture and UV rays, ensuring long-lasting performance. However, it's important to note that the curing time may vary depending on the sealant's thickness and environmental conditions. Additionally, the application process requires proper ventilation due to the potential for messiness.

PROS
- Versatile sealant suitable for various surfaces including glass, metal, plastic, and wood.
- Exceptional bonding strength provides a durable and long-lasting seal.
- Quick-drying formula enables efficient project completion and reduces downtime.
CONS
- May emit a slight odor during application, which can dissipate over time.
- Requires proper surface preparation to ensure optimal adhesion.
Experience the unparalleled performance of Dow Corning 732 Multi-Purpose Silicone Sealant, the go-to choice for professional contractors and DIY enthusiasts alike. This versatile sealant boasts a remarkable bonding strength, forming a robust and dependable seal that withstands the test of time. Its quick-drying nature expedites project completion, minimizing downtime and maximizing productivity.
Dow Corning 732's versatility extends to a wide range of surfaces, making it an ideal solution for sealing around windows, doors, bathtubs, sinks, and countless other applications. Whether you're a seasoned pro or embarking on your first home improvement project, the user-friendly formula ensures effortless application and exceptional results. Invest in Dow Corning 732, the trusted solution for superior sealing and bonding projects.

PROS
- Versatile sealant suitable for bonding a wide range of materials, ensuring a strong and durable hold.
- Withstands extreme temperatures from -60°C to 180°C, maintaining its integrity under demanding conditions.
CONS
- May emit a strong odor during application, requiring proper ventilation.
- Extended curing time compared to some fast-drying sealants.
DOW 732 Clear Silicone Sealant stands out as an exceptional choice for diverse bonding applications, drawing praise for its remarkable performance and adaptability. This multi-purpose sealant effortlessly adheres to a variety of surfaces, offering a reliable and long-lasting bond. Notably, it excels in environments with fluctuating temperatures, seamlessly maintaining its integrity between -60°C and 180°C.
While the application process may release a noticeable odor, ensuring proper ventilation is crucial. Additionally, the curing time is somewhat extended compared to quicker-drying sealants. However, these minor drawbacks are far outweighed by the exceptional versatility and durability that DOW 732 offers. Whether you're a seasoned professional or a DIY enthusiast, this sealant proves to be an invaluable tool for any bonding task, guaranteeing a secure and lasting seal.

PROS
- Excellent adhesion to various surfaces, including glass, metal, and plastic
- Withstands extreme temperatures and weather conditions, ensuring durability
- Provides a long-lasting, waterproof seal that prevents leaks and drafts
CONS
- May release a strong odor during application, requiring proper ventilation
- Can be challenging to remove once cured, requiring careful application
The Dow Corning® 732 Multi-Purpose Silicone Sealant in Black is a top-rated sealant renowned for its exceptional performance. Its ability to bond to numerous surfaces, including glass, metal, and plastic, makes it highly versatile for a wide range of applications. Its resistance to extreme temperatures and harsh weather conditions ensures its durability and longevity, providing a long-lasting seal that effectively prevents leaks and drafts. Furthermore, the black color of this sealant adds an aesthetic touch to your projects.
While the Dow Corning® 732 Silicone Sealant offers remarkable benefits, it's important to note its potential drawbacks. The sealant may emit a strong odor during application, emphasizing the importance of adequate ventilation. Additionally, removing the sealant once it has cured can be a challenge, requiring meticulous application to ensure precise placement.

PROS
- Exceptional adhesion on various surfaces, including glass, metal, and concrete
- Resists extreme temperatures and weather conditions, ensuring durability
- Creates a watertight and airtight seal, preventing leaks and moisture damage
- Easy to apply with a standard caulking gun for convenient usage
CONS
- May require a longer curing time compared to faster-setting sealants
- Can be slightly odorous during application, requiring proper ventilation
Introducing the Dow Corning 732 Multi-Purpose Silicone Sealant, your trusted ally for sealing, bonding, and protecting. This industrial-grade sealant is meticulously engineered to withstand the toughest conditions, delivering unparalleled protection for your projects.
With its exceptional adhesion capabilities, the Dow Corning 732 firmly bonds to a wide range of surfaces, including glass, metal, concrete, and more. Its superior resistance to extreme temperatures and harsh weather conditions ensures a long-lasting, impenetrable seal. Whether you're sealing windows, repairing plumbing fixtures, or tackling automotive projects, this sealant guarantees watertight and airtight protection, preventing leaks and moisture damage.

PROS
- Exceptional temperature resistance (-60°C to 180°C)
- Versatile for various sealing applications
- Reliable adhesion to diverse surfaces
- Dries transparent for a clean finish
CONS
- May not be suitable for some plastics
- Not paintable
DOW 732 Clear Multi-Purpose Sealant is an exceptional choice for a wide range of sealing needs. Its remarkable temperature tolerance makes it suitable for both extreme cold and hot environments, ensuring a durable seal even under challenging conditions. The sealant boasts excellent adhesion to various surfaces, including metal, glass, wood, and concrete, providing a secure bond that withstands stress and movement.
Its crystal-clear finish makes it virtually invisible once applied, maintaining the aesthetic appeal of the sealed area. The easy-to-use 90 mL pack allows for precise application, minimizing waste and ensuring a professional-looking finish. Overall, DOW 732 Clear Multi-Purpose Sealant is a top-notch solution for sealing and protecting your valuable assets.

PROS
- Adheres to a wide range of substrates, including glass, metal, and plastics
- Resists extreme temperatures from -60 to 205 degrees Celsius
- Provides superior protection against water, moisture, and dust
- Ideal for sealing, bonding, and caulking in automotive, construction, and industrial settings
CONS
- May not be suitable for highly porous surfaces
- May require a longer curing time in certain applications
DOWSIL™ 732 Black Multi-Purpose Sealant is a versatile and reliable solution for a wide range of sealing, bonding, and caulking applications. Its excellent adhesion to diverse substrates, including glass, metal, and plastics, makes it ideal for use in various industries. The ability to withstand extreme temperatures from -60 to 205 degrees Celsius ensures its performance in harsh environments. The sealant provides superior protection against water, moisture, and dust, making it an ideal choice for ensuring a secure and durable bond.
DOWSIL™ 732 stands out in both residential and commercial settings. In automotive applications, it effectively seals seams, gaskets, and other openings, preventing leaks and protecting critical components. The sealant is also widely used in construction for sealing around windows, doors, and other areas susceptible to moisture penetration. Its industrial applications include sealing tanks, pipes, and equipment, ensuring a secure and leak-proof operation.

PROS
- Transparent formula ensures a seamless finish without compromising visibility.
- Handles a wide temperature range (-60°C to +180°C), making it adaptable to diverse environments.
CONS
- May require multiple applications to achieve optimal sealing results.
- Not recommended for constant water immersion.
DOW Dow 732 Clear Multi-Purpose Sealant is a versatile sealant designed to provide exceptional protection in various applications. Its transparent composition allows for a neat and inconspicuous finish, making it suitable for both indoor and outdoor use. Additionally, its ability to withstand a wide temperature range (-60°C to +180°C) means it can effectively seal gaps and joints in both extreme cold and high-heat conditions.
DOW Dow 732 Clear Multi-Purpose Sealant is particularly effective in applications such as sealing around windows and doors, filling cracks in walls and ceilings, and repairing leaking pipes. It bonds well to a wide range of surfaces, including wood, metal, glass, and concrete. However, it's important to note that achieving the best sealing results may require multiple applications, especially in areas exposed to significant movement or vibration. Additionally, while the sealant offers good water resistance, it is not recommended for areas subject to constant water immersion.
DOW 732 Sealant is a versatile and reliable solution for various sealing and bonding applications. Its exceptional performance, durability, and resistance to harsh conditions make it a preferred choice among professionals and DIY enthusiasts alike. Whether you're looking to seal joints, repair leaks, or bond dissimilar materials, DOW 732 Sealant offers a proven and effective solution. Our comprehensive product reviews provide valuable insights into the top-rated options available, helping you select the best DOW 732 Sealant for your specific needs.
Frequently Asked Questions
What are the key features of DOW 732 Sealant?
DOW 732 Sealant is characterized by its exceptional bonding strength, durability, and resistance to extreme temperatures and chemicals. It is commonly used in industrial, construction, and automotive applications.
What are the common applications of DOW 732 Sealant?
DOW 732 Sealant is widely used for sealing joints, repairing leaks, and bonding dissimilar materials in industrial, construction, and automotive settings.
Why is DOW 732 Sealant preferred by professionals and DIY enthusiasts?
DOW 732 Sealant is preferred for its proven performance, durability, and versatility. It is easy to use, adheres well to various surfaces, and provides a reliable seal.
How do I choose the best DOW 732 Sealant for my needs?
Consider the specific application, the materials you're bonding, and the environmental conditions. Our comprehensive product reviews provide detailed insights to help you make an informed decision.
Where can I find the best DOW 732 Sealant products?
Our article provides a curated list of the top-rated DOW 732 Sealant products available in the market, along with detailed reviews and comparisons.












