C2 is an environmentally friendly, ammonia-free blowing agent specifically designed for PVC extruded and soft products. It effectively reduces product density and improves cell structure while serving as a sustainable alternative to conventional AC and NC foaming agents. This makes it ideal for manufacturers seeking to meet stringent environmental regulations without compromising foaming performance or product quality.
Product Principle:
C2 decomposes within the temperature range of 140–165°C, releasing inert gas that forms uniform cells throughout the PVC matrix. Its ammonia-free composition eliminates unpleasant odors and potential health hazards associated with traditional blowing agents that release ammonia during decomposition. The controlled gas release mechanism ensures consistent cell nucleation and growth, resulting in a fine, homogeneous foam structure with excellent surface quality and dimensional stability.
Performance Characteristics:
With a gas formation volume of ≥120 ml/g, C2 delivers efficient foaming while maintaining low residual content in the final product. The narrow decomposition temperature window allows for precise control during processing, enabling manufacturers to optimize cell structure for specific applications. Low water content (≤1%) and minimal residue on sieve (0.1%) ensure clean decomposition without causing surface defects, plate-out, or die buildup during extended production runs. Its eco-friendly profile meets global standards for sustainable manufacturing and green building certifications.
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Appearance |
White powder |
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Fugitive Constituent |
≤ 3% |
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Residue on sieve |
0.1% |
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Water content |
≤ 1% |
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Gas formation volume |
≥ 120 ml/g |
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Gas formation temperature |
140 — 165°C |
1. Environmentally Friendly and Ammonia-Free:
C2 contains absolutely no ammonia or ammonia-releasing compounds, completely eliminating unpleasant odors and potential respiratory health concerns during processing. It fully complies with modern environmental regulations including REACH, RoHS, and various green building standards, making it suitable for eco-conscious manufacturers and sustainable product lines targeting environmentally aware consumers.
2. Direct Replacement for AC and NC Agents:
C2 can seamlessly replace conventional AC and NC foaming agents without major formulation adjustments or equipment modifications. It offers comparable or superior foaming performance while dramatically reducing environmental impact. Manufacturers can transition to this eco-friendly alternative with minimal disruption to existing production processes.
3. Uniform Cell Structure and Superior Surface Quality:
The controlled, consistent decomposition of C2 produces fine, evenly distributed cells throughout the product cross-section. This uniformity enhances foam structural integrity, improves mechanical properties, and results in smoother surfaces free from visible defects. The improved surface quality is particularly valuable for products requiring painting, lamination, or direct visual appeal.
4. Wide Processing Window and Versatility:
With a decomposition temperature range of 140–165°C, C2 accommodates various processing conditions and equipment types, including single-screw and twin-screw extruders, injection molding machines, and compression molding presses. It provides exceptional flexibility in extrusion and molding operations without compromising foam quality or requiring frequent parameter adjustments.
5. Clean Processing and Extended Production Runs:
Low fugitive constituent content and minimal residue ensure clean decomposition without causing die buildup, plate-out, or surface contamination. This enables longer uninterrupted production runs, reduced maintenance downtime, and consistently high product quality throughout extended manufacturing campaigns.
Packing: 25 kg/bag
Storage: Conventional storage
Processing: Valid for 2 years
Note: Store in cool, dry warehouse, avoid rain, moisture. When stored, it must be kept away from fire and heat sources, avoid exposure to sunlight, and prohibit direct contact with acids, alkalis, or mixing.
1. PVC Extruded Profiles:
C2 is ideal for extruded PVC profiles requiring significant weight reduction and uniform cell structure, such as decorative trim, architectural moldings, and construction components where both lightweight properties and aesthetic appearance are essential.
2. Soft PVC Products:
In soft PVC applications including flexible hoses, weatherstripping gaskets, cushioning sheets, and expanded vinyl flooring, C2 delivers fine, closed-cell foam structures while maintaining the flexibility, resilience, and surface softness required for consumer comfort and performance.
3. PVC Foam Boards:
For lightweight foam boards used in signage, point-of-purchase displays, exhibition panels, and furniture components, C2 provides consistent density reduction and exceptionally smooth surfaces suitable for high-quality digital printing, paint adhesion, and film lamination.
4. Sustainable Product Lines:
Manufacturers developing eco-friendly product lines for green building projects, environmentally certified furniture, or sustainable consumer goods will benefit significantly from C2's ammonia-free formulation and compliance with stringent environmental standards.
5. Cable and Wire Insulation:
In foamed cable insulation and wire jacketing applications, C2 contributes to weight reduction and improved dielectric properties while maintaining the flexibility and durability required for electrical applications.
Company Introduction:
Maijisen is a technology-driven manufacturer of PVC additives, headquartered in Kunshan, Jiangsu. Since 2009, we have specialized in calcium zinc stabilizers, PVC processing aids, foaming regulators, and lubricants. Our products are used in PVC/WPC profiles, boards, flooring, pipes, cables, and footwear. With a 12,000 sqm production base and a 400 sqm R&D center in Yancheng, we are committed to innovation and quality.
1.What is the MOQ?
MOQ. is about 1ton.
2.What if your payment term?
Payment terms:100% by T/T ,30% by T/T and 70% by L/C;
3.What about the delivery ?
Delivery date:10 days.
4.Can you supply free samples?
Of course,we can supply you 200g~500g per product.