I'm using this to fill a crack in a hot water boiler. There'll be about 12 lbs of pressure on it, and between 120-180 degrees F. Will this work?

I have used this on the inside of pool pump housing that are made of fiberglass and it sealed the tiny crack perfectly and has held for almost two years now. Not sure if I would use it if any of that water is going to consumed by human or animals. Your sealing the outside of a tank, so rough it up good to give it something to hold onto and it should be fine..

Can you paint over before it's fully cured?

You can paint over most everything but will the paint stay is the true question. I would not try painting over the Epoxy until fully cured and lightly sanded. Sanding give it a slight rough texture for the paint to stick to. Epoxy putty cures in 24 hr.

Can this be used to adhere mosaics?

PC-7 Epoxy works on many different substrates, including glass and ceramics. Depending on how you do your mosaics it should work great, the only problem might be the thickness of the epoxy paste. It has a consistency like cold peanut butter, but that also helps it adhere in vertical applications.

Will this product secure threaded rod in concrete for a heavy duty flag pole in winds up to 100 MPH?

I have not used in concrete, but it is a fenominal product and I believe it would

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PC Products PC-7 Epoxy Adhesive Paste, Two-Part Heavy Duty, 4lb in Two Cans, Charcoal Gray 647776

PC Products PC-7 Epoxy Adhesive Paste, Two-Part Heavy Duty, 4lb in Two Cans, Charcoal Gray 647776

Product ID: 263689774

Details

Brand
PC Products
Item form
Paste
Material
Epoxy Resin
Special features
Extended time
Specific uses for product
Repair Masonry

⏳60 min work time

🌡️-20 to 200°F service temp

🛠️2150 PSI tensile strength

Description

🛠️ Fix it once, fix it right — the epoxy pros trust!

EXTENDED WORKING TIME - 60 minutes of repositioning flexibility for precision and flawless application.
UNMATCHED BONDING POWER - Tough two-part epoxy delivers 2150 PSI tensile strength for heavy-duty repairs.
HIGH TACK NO DRIP FORMULA - Superior wet grab makes overhead and vertical repairs effortless without sagging.
VERSATILE MATERIAL COMPATIBILITY - Bonds wood, metal, concrete, glass, rubber, and more—perfect for any project.
WEATHERPROOF CHEMICAL RESISTANT - Withstands extreme temps (-20°F to 200°F) and resists fuels, acids, and detergents.

PC Products PC-7 is a professional-grade, two-part epoxy paste designed for heavy-duty bonding, sealing, and filling. With a tensile strength of 2150 PSI and a broad service temperature range from -20°F to 200°F, it reliably bonds diverse materials including metal, wood, concrete, and glass. Its extended 60-minute working time and high wet grab formula enable precise, drip-free application on vertical and overhead surfaces. Resistant to chemicals, fuels, and water, PC-7 is ideal for demanding indoor and outdoor repairs, making it the go-to epoxy for professionals and serious DIYers alike.

Specifications

ASIN	B008DZ18XW
Best Sellers Rank	#133,602 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #191 in Epoxy Adhesives
Brand Name	PC Products
Color	Charcoal Gray
Compatible Material	Metal, Stone
Container Type	Can
Customer Reviews	4.6 4.6 out of 5 stars (111)
Full Cure Time	168 Hours
Global Trade Identification Number	00054983647776
Included Components	(1) PC-7
Item Form	Paste
Item Package Quantity	1
Item Type Name	PC-7 Epoxy Adhesive Paste, Two-Part Heavy Duty
Item Weight	2 Kilograms
Manufacturer	Protective Coating Co.
Material Type	Epoxy Resin
Model	647776
Number of Pieces	2
Other Special Features of the Product	Extended working time, High wet grab, Excellent chemical resistance, Bonds various materials
Part Number	647776
Specific Uses For Product	Repair, Woodworking, Masonry
Tensile Strength	2150 Pounds Per Square Inch
UPC	054983647776
Unit Count	4 Pounds
Volume	1.8 Kilograms
Water Resistance Level	Water Resistant

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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