Pressure sensitive adhesives
Adhesive (shanghai) Co., Ltd., headquartered in Shanghai, China, is a leading manufacturer of pressure-sensitive adhesives (PSA) with over two decades of expertise in polymer science and adhesive innovation. As a vertically integrated enterprise, we control every stage of production—from raw material synthesis to final product delivery—ensuring unmatched quality consistency, cost efficiency, and supply chain reliability. Our state-of-the-art facilities house advanced R&D labs and automated production lines, enabling us to deliver tailored adhesive solutions for industries ranging from automotive and electronics to medical devices and sustainable packaging.
Core Strengths:
- Raw Material Self-Sufficiency: Our proprietary synthesis of polymers, tackifiers, and additives eliminates reliance on third-party suppliers, reducing costs by 15–20% compared to industry averages.
- Global Compliance: Products meet ISO 9001, REACH, and FDA standards, ensuring safety for food-contact and medical applications.
- Customization Capabilities: From UV-curable PSAs to high-temperature-resistant formulations, our engineers collaborate closely with clients to solve unique bonding challenges.
Contact us today to discuss your project requirements:
WhatsApp: +86-15618525178 | Email: emily.gu@great-adhesive.com
Pressure sensitive adhesives Portfolio
Our PSA solutions are engineered for versatility, durability, and eco-efficiency. Below is an overview of our flagship products:
1. Rubber-Based PSAs
Color: Amber to translucent
Key Parameters:
- Tack Strength: 25–35 N/25mm
- Peel Resistance: 8–12 N/cm
- Temperature Range: -40°C to 80°C
Applications: General-purpose labels, automotive trim tapes, and industrial sealing.
Advantages: - Exceptional initial tack for rapid bonding.
- Cost-effective for high-volume production.
2. Acrylic PSAs
Color: Crystal clear to milky white
Key Parameters:
- UV Resistance: >1,000 hours (ASTM G154)
- Shear Strength: >50 hours @ 70°C
- Temperature Range: -30°C to 150°C
Applications: Outdoor signage, electronic displays, and medical device assembly.
Advantages: - Superior clarity and resistance to oxidation.
- Ideal for substrates like polycarbonate and glass.
3. Silicone PSAs
Color: Transparent
Key Parameters:
- Temperature Range: -60°C to 260°C
- Chemical Resistance: Resists oils, solvents, and acids.
Applications: Aerospace components, high-temperature gaskets, and flexible electronics.
Advantages: - Maintains pressure sensitive adhesives under extreme thermal cycling.
- Biocompatible for medical implants.
4. Hot-Melt PSAs (HMPSA)
Color: Light yellow to tan
Key Parameters:
- Melt Viscosity: 5,000–15,000 cP @ 177°C
- Set Time: <3 seconds
- Coatability: Compatible with polyolefin films and non-woven backings.
Applications: Packaging tapes, disposable hygiene products, and bookbinding.
Advantages: - 100% solids formulation eliminates VOC emissions.
- Rapid production speeds reduce energy consumption.
Unique Selling Points
- Cost Leadership:
By synthesizing raw materials in-house (e.g., styrene block copolymers and rosin esters), we bypass market price fluctuations and offer 15–25% lower pricing than competitors. - Eco-Friendly Formulations:
Our water-based and UV-curable PSAs reduce carbon footprint by 30%, aligning with global sustainability mandates. - Rapid Prototyping:
Submit your specifications, and receive custom PSA samples within 72 hours—accelerating your time-to-market. - Global Logistics Network:
Warehouses in Asia, Europe, and North America ensure timely delivery, supported by real-time order tracking.
Production Process
Our vertically integrated manufacturing ensures precision at every stage:
- Raw Material Synthesis:
- Polymerization reactors produce acrylic copolymers and SBC elastomers.
- Tackifiers derived from renewable rosin ensure consistent peel strength11.
- Formulation & Compounding:
- Proprietary blends of resins, plasticizers, and stabilizers optimize adhesion and aging resistance.
- In-line QC checks validate viscosity, tack, and cohesion.
- Coating & Curing:
- Solventless slot-die coating minimizes waste.
- UV curing tunnels enable instant cross-linking for high-performance tapes.
- Slitting & Packaging:
- Automated systems convert jumbo rolls into custom widths (10mm–1,500mm).
- Anti-static liners protect pressure sensitive adhesives integrity during transit.
Industry Applications
Automotive
- Lightweight Bonding: PSAs replace mechanical fasteners in interior trim, reducing vehicle weight by up to 20%.
- Noise Reduction: Viscoelastic films dampen vibrations in EV battery modules.
Electronics
- EMI Shielding: Conductive PSAs ground components in 5G devices.
- Flexible Circuits: Low-outgassing adhesives ensure reliability in foldable displays.
Healthcare
- Skin-Safe Adhesives: Hypoallergenic formulations for wound care and wearable sensors.
- Sterilization Resistance: Withstand autoclave cycles at 135°C.
Sustainability Commitment
- Recyclable Backings: PET and PP films designed for easy separation during recycling.
- Renewable Energy: Solar-powered facilities cut CO2 emissions by 1,200 tons annually.
Quality Assurance
Every batch undergoes rigorous testing:
- Peel/Shear/Tack: ASTM D3330, D3654, and D1002.
- Aging Resistance: 85°C/85% RH chamber for 1,000 hours.
- Biocompatibility: ISO 10993 certification for medical-grade adhesives.
Why Choose Great Adhesive?
- 25+ Years of Expertise: Trusted by Fortune 500 companies globally.
- 24/7 Technical Support: Our chemists troubleshoot your bonding challenges in real time.
- Volume Discounts: Orders above 10,000 rolls qualify for tiered pricing.
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