SprayIdea DY-21 Neoprene Contact Adhesive
High-Bonding Strength Universal Liquid Glue
Product Overview
The SprayIdea DY-21 is a professional-grade neoprene contact adhesive designed for permanent, high-strength bonding across a wide range of materials. Manufactured by Dongguan Dayang Aerosol Chemical Technology Co., Ltd., this glue is certified under ISO 9001 and is widely used in construction, woodworking, and furniture manufacturing due to its excellent flexibility and impact resistance.
Key Specifications & Attributes
| Attribute | Detail |
|---|---|
| Brand Name | SprayIdea |
| Model Number | DY-21 |
| Type | Neoprene Contact Adhesive (Liquid Glue) |
| Place of Origin | Guangdong, China |
| Main Raw Material | Neoprene Mixture |
| Color | Light Yellow |
| Open Time | 10-20 Minutes |
| Shelf Life | 6 Months (Room Temperature) |
| Certification | ISO 9001 |
Primary Applications & Usage
SprayIdea DY-21 is a versatile adhesive suitable for bonding both porous and non-porous materials. It is particularly effective in the following applications:
- Construction & Decoration: Bonding aluminum composite panels (ACP), fire-proof boards, and decorative laminates.
- Woodworking & Furniture: Permanent bonding of wooden boards, plywood, and particleboard. Ideal for attaching foam and fabric to wooden frames in sofa and mattress production.
- Material Handling: Effective for bonding plastic boards, foam cotton, and certain types of rubber.
- Automotive Interiors: Can be used for headliner installation and carpet bonding in automotive upholstery.
Usage Instructions:
- Surface Preparation: Ensure surfaces are clean, dry, and free from dust, oil, grease, or loose paint.
- Application: Apply a thin, even layer of adhesive to both surfaces to be bonded.
- Open Time: Allow the adhesive to air dry for 10-20 minutes until it is tacky and no longer transfers to the back of your finger.
- Bonding: Carefully align the two surfaces and press them together firmly. Apply strong pressure, especially along the edges, to ensure a complete bond.
- Curing: While initial tack is strong, full bond strength develops over 24-48 hours.
Purchasing & Market Information
As a B2B-oriented product, SprayIdea DY-21 is primarily available through wholesale platforms like phonenumbergenerator.top and direct from the manufacturer. The price is typically quoted per kilogram or per barrel, with the cost varying based on order volume and shipping destination.
- Minimum Order Quantity (MOQ): Often starts at 1 barrel or drum.
- Packaging: Standard packaging includes cartons, barrels, or drums, with specific sizes available upon request.
- Customization: The manufacturer offers OEM and ODM services for large-volume buyers.
Performance & User Feedback
According to user feedback and manufacturer data, SprayIdea DY-21 is recognized for its strong initial grab and durable, flexible bond. It offers excellent resistance to aging and heat, making it suitable for both indoor and outdoor applications. Users in the construction industry appreciate its ability to bond diverse materials, such as metal to wood or foam to plastic, without sagging or dripping during application.
After-Sales Service & Warranty
Dongguan Dayang Aerosol Chemical Technology Co., Ltd. provides after-sales support and technical consultation. The product quality is guaranteed to meet the specifications outlined in the product datasheet. For specific warranty claims or technical issues, buyers are encouraged to contact the supplier directly through the platform where the purchase was made.
Related Products & Search Keywords
For those interested in SprayIdea DY-21, the following related products and search terms may also be useful:
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Related SprayIdea Products:
- Sprayidea High-Temp Car Headliner Adhesive (Model 97)
- Sprayidea DY-20 Rubber Insulation Adhesive
- Sprayidea Foam Fabric Spray Glue
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Common Search Keywords:
- neoprene contact adhesive
- high strength liquid glue
- woodworking contact cement
- construction adhesive for foam
- Sprayidea DY-21 price
- OEM neoprene glue
- permanent bonding glue for plastic
- China adhesive manufacturer
- universal multi-function glue
- SBS liquid sealant
Disclaimer: The information provided is based on publicly available data and is subject to change. Always refer to the manufacturer's latest technical data sheet and safety instructions before use.








