Best Epoxy Crack Filler Plastic in 2025
Updated on June 2025
#1
Recommended
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- Two-part epoxy putty suitable for both underwater and above water repairs, effectively fixing cracks and gaps.
- Durable metal filling putty offers high wear resistance, temperature stability, and waterproof qualities; does not shrink upon curing.
- High-viscosity filler effective for bonding metal, ceramics, plastic, wood, tile, concrete, and stone, with heat resistance ranging from -50°C to 130°C.
- Epoxy sculpting clay with a 30-minute molding time; cures in 24 hours for strong adhesion and effective repairs.
- Pool putty designed for underwater use, ideal for sealing leaks in pipes, tanks, and various fixtures; large capacity for versatile home repair needs.
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- Two-part epoxy putty suitable for both underwater and above water repairs, effectively fixing cracks and gaps.
- Durable metal filling putty offers high wear resistance, temperature stability, and waterproof qualities; does not shrink upon curing.
- High-viscosity filler effective for bonding metal, ceramics, plastic, wood, tile, concrete, and stone, with heat resistance ranging from -50°C to 130°C.
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#2
Value for Money
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- Hand mixable two-part epoxy putty stick for repairing and rebuilding various plastics
- Sets in 25 minutes and fully cures in 3 hours, off-white color
- Offers a lap shear strength of 600 PSI; withstands temperatures up to 250°F continuously and 300°F intermittently
- Suitable for use on ABS, PVC, CPVC, automotive bumpers, marine repairs, and plumbing applications
- Does not shrink, can be molded, shaped, sanded, drilled, and cut for versatile repairs
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- Hand mixable two-part epoxy putty stick for repairing and rebuilding various plastics
- Sets in 25 minutes and fully cures in 3 hours, off-white color
- Offers a lap shear strength of 600 PSI; withstands temperatures up to 250°F continuously and 300°F intermittently
- Suitable for use on ABS, PVC, CPVC, automotive bumpers, marine repairs, and plumbing applications
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#3
10% Off
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- Quick-setting 2-part urethane adhesive for strong, durable repairs.
- Trusted for over 40 years by professionals for reliable bonding solutions.
- Easy to use with a 1:1 mixing ratio; sets in 15 minutes and sands in 30 minutes.
- Extremely versatile; suitable for various materials including plastics, composites, and PVC.
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- Quick-setting 2-part urethane adhesive for strong, durable repairs.
- Trusted for over 40 years by professionals for reliable bonding solutions.
- Easy to use with a 1:1 mixing ratio; sets in 15 minutes and sands in 30 minutes.
- Extremely versatile; suitable for various materials including plastics, composites, and PVC.
#4
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- Epoxy putty composed of resin and curing agent offers strong adhesion; remains malleable until curing and hardens to a steel-like finish.
- Cures completely within 24 hours, creating a robust waterproof surface; demonstrates excellent resistance to heat, cold, corrosion, and aging, with temperature tolerance from -50°C to 120°C.
- Versatile epoxy putty suitable for bonding and repairing a variety of materials including metals, plastics, ceramics, wood, and glass; allows for manipulative repairs that can be painted or drilled after curing.
- Easy repair process: mix equal parts A and B until uniform in color and warm; apply to the repair area with firm pressure; initial curing time is 1 hour, fully cures in 24 hours.
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- Epoxy putty composed of resin and curing agent offers strong adhesion; remains malleable until curing and hardens to a steel-like finish.
- Cures completely within 24 hours, creating a robust waterproof surface; demonstrates excellent resistance to heat, cold, corrosion, and aging, with temperature tolerance from -50°C to 120°C.
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#5
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- Two-part epoxy putty for a variety of repairs, effective both underwater and above, suitable for fixing leaks, filling cracks, and bonding materials.
- Forms a strong surface when cured, allowing for further modifications like drilling and painting; resistant to temperatures from -50°C to 130°C and abrasion.
- Simple mixing process with a quick hardening time: starts to set in 8 minutes, with full cure in 24 hours, enabling swift repairs.
- Non-toxic and safe for indoor and outdoor use, compatible with multiple materials including metal, plastic, and glass.
- Includes 280g of putty and a scraper, with customer support available for any issues.
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- Two-part epoxy putty for a variety of repairs, effective both underwater and above, suitable for fixing leaks, filling cracks, and bonding materials.
- Forms a strong surface when cured, allowing for further modifications like drilling and painting; resistant to temperatures from -50°C to 130°C and abrasion.
- Simple mixing process with a quick hardening time: starts to set in 8 minutes, with full cure in 24 hours, enabling swift repairs.
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#6
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- All-Purpose Repair Putty: Our 2 part Epoxy Putty bonds and repairs metal, plastic, stone, ceramic, wood, glass, acrylic and more! Perfect for fixing leaks, cracks, holes, or sculpting projects. Its high-strength formula resists corrosion, water, heat, and impact, ensuring durable, long-lasting repairs for pipes, furniture, bathtubs, pools, faucets and crafts.
- Unmatched Durability: Cures into a hard surface resistant to heat (-50°C to 150°C), water , oils, and impact. The non-shrink formula prevents cracks, ensuring repairs last for years. This versatile Filler Putty is ideal for indoor/outdoor use.
- Quick & Easy Application: Mix equal parts until uniform (1:1 ratio), and apply to clean surfaces. With a quick 45-minute initial set and full cure in 24 hours. No shrinkage or cracking! The odor-free, non-toxic Pool Putty molds effortlessly and hardens into a drillable, paintable and grinding surface. Store unused putty in a sealed bag for later use.
- Eco-Friendly & Safe: Made with non-toxic, odorless materials, this Plumbers Putty is safe for kitchens, bathrooms, swimming pool and kid’s crafts. It is ideal for household repairs and creative projects.
- 100% Satisfaction Guaranteed: Backed by reliable customer support, our Epoxy Sculpt Clay delivers cost-effective fixes for home, workshop, or creative needs. Contact us for prompt solutions to any questions or concerns.
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- All-Purpose Repair Putty: Our 2 part Epoxy Putty bonds and repairs metal, plastic, stone, ceramic, wood, glass, acrylic and more! Perfect for fixing leaks, cracks, holes, or sculpting projects. Its high-strength formula resists corrosion, water, heat, and impact, ensuring durable, long-lasting repairs for pipes, furniture, bathtubs, pools, faucets and crafts.
- Unmatched Durability: Cures into a hard surface resistant to heat (-50°C to 150°C), water , oils, and impact. The non-shrink formula prevents cracks, ensuring repairs last for years. This versatile Filler Putty is ideal for indoor/outdoor use.
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#7
20% Off
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- Seals leaks in pipes, drainage systems, flowerpots, faucets, and more after thorough kneading.
- Bonds various materials such as metal, wood, glass, ceramics, fiberglass, stone, and hard plastics; suitable for filling and repairs.
- User-friendly: Cut and knead until color is uniform, apply to the damaged area, and let it dry.
- Quick to mix (3-5 minutes); cures in 5 minutes to 24 hours, achieving full hardness after 24 hours.
- Operates effectively in temperatures ranging from -50℃ to 120℃; store in a dry, cool environment.
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- Seals leaks in pipes, drainage systems, flowerpots, faucets, and more after thorough kneading.
- Bonds various materials such as metal, wood, glass, ceramics, fiberglass, stone, and hard plastics; suitable for filling and repairs.
- User-friendly: Cut and knead until color is uniform, apply to the damaged area, and let it dry.
- Quick to mix (3-5 minutes); cures in 5 minutes to 24 hours, achieving full hardness after 24 hours.
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#8
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- Two-part epoxy putty for quick repairs and filling on metal, wood, glass, ceramic, stone, and plastic surfaces.
- Cures in 8 minutes with a firm strength achieved in 24 hours; mix components in equal parts until a light gray color is achieved.
- Waterproof, heat, and cold resistant; can cure underwater and withstand temperatures from -50°C to 120°C; suitable for sanding, drilling, molding, and painting once hardened.
- Made from eco-friendly epoxy resin, this putty offers strong adhesion without irritating substances, making it safe for children and the elderly.
- Includes 120g of universal repair filler, a scraper, and gloves; customer satisfaction is prioritized, with support available through Amazon.
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- Two-part epoxy putty for quick repairs and filling on metal, wood, glass, ceramic, stone, and plastic surfaces.
- Cures in 8 minutes with a firm strength achieved in 24 hours; mix components in equal parts until a light gray color is achieved.
- Waterproof, heat, and cold resistant; can cure underwater and withstand temperatures from -50°C to 120°C; suitable for sanding, drilling, molding, and painting once hardened.
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#9
8% Off
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- Multi-functional epoxy putty for repairs on various materials including metal, wood, and glass, suitable for indoor and outdoor use.
- Creates a strong, waterproof, and corrosion-resistant bond once cured, ensuring durable repairs even in challenging environments.
- Easy application by mixing equal parts, with a quick initial set of 45 minutes and full curing in 24 hours for efficient repairs.
- Non-toxic and safe for household use, with heat resistance ranging from -50°C to 150°C, making it suitable for diverse applications.
- Versatile for fixing pool leaks, bathtubs, and more, while also effective for sculpting and crafting projects.
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- Multi-functional epoxy putty for repairs on various materials including metal, wood, and glass, suitable for indoor and outdoor use.
- Creates a strong, waterproof, and corrosion-resistant bond once cured, ensuring durable repairs even in challenging environments.
- Easy application by mixing equal parts, with a quick initial set of 45 minutes and full curing in 24 hours for efficient repairs.
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#10
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- Includes adhesives, sealants, and tape for various applications
- Manufactured by Blue Magic
- Produced in the United States
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- Includes adhesives, sealants, and tape for various applications
- Manufactured by Blue Magic
- Produced in the United States
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