Featured Product Showcase
Explore our primary export-grade resilient vinyl flooring series and reusable polymer construction formwork, engineered for international commercial compliance and long-term mechanical durability.
Macro Industry Dynamics: The Shift Toward Polymer-Based Surfaces
Evolution of Global Flooring Demands
The architecture, engineering, and construction (AEC) sectors are undergoing a structural shift. Traditional hard surfaces—such as solid hardwood, ceramic tile, and legacy laminate—are increasingly being replaced by engineered polymer solutions. The global market demand for high-durability, low-maintenance, and eco-compliant interior surfaces has accelerated the dominance of Stone Plastic Composite (SPC) and Luxury Vinyl Tile (LVT) systems.
This transformation is driven by three core economic factors: total cost of lifecycle ownership (TCO), rapid click-lock installation speed, and stringent VOC emissions control mandates across Western markets. Modern commercial facilities cannot afford long curing times or moisture-sensitive flooring materials.
Information Gain: Greenstar's Material Advantage
While generic suppliers rely on recycled PVC blends with inconsistent density and plasticizer degradation, Greenstar New Materials Shuyang Co., Ltd. operates at the technological apex of polymer formulation. By pairing pure virgin PVC resin with fine nano-calcium carbonate in an optimized 3:1 ratio, our rigid core matrices eliminate telegraphing, warpage, and structural shear failure.
Additionally, our industrial capabilities extend into reusable Polypropylene (PP) hollow plastic formwork—revolutionizing structural concrete casting by replacing moisture-susceptible marine plywood with reusable, zero-absorption composite panels.
Technical Architecture & Formulation Roadmap
Detailed engineering comparison and anatomical analysis of multi-layer LVT vs rigid core SPC flooring systems.
| Performance Vector | Flexible LVT (Glue-Down / Dry Back) | Rigid Core SPC (Stone Plastic Composite) | PP Hollow Concrete Formwork |
|---|---|---|---|
| Core Composition | Flexible plasticized PVC matrix with multi-layer stabilization | Ultra-rigid limestone powder (CaCO3) + 100% Virgin PVC resin | Impact-modified Polypropylene polymer hollow rib matrix |
| Density & Hardness | 1,300 - 1,450 kg/m³ (Flexible resilience) | 1,900 - 2,100 kg/m³ (High impact compression resistance) | Structural hollow profile (High strength-to-weight ratio) |
| Dimensional Stability | EN 434: ≤ 0.15% thermal expansion under 80°C heat | ISO 23999 / ASTM F2199: ≤ 0.06% ultra-stable execution | Zero water swelling; no moisture absorption (<0.01%) |
| Installation Method | Full-spread acrylic adhesive / Pressure sensitive tape | Floating click-lock (Unilin / Valinge 2G/5I patented profile) | Carpentry nail, drill, cut; structural modular assembly |
| Acoustic Rating (Delta IIC) | ∆IIC ~12-15 dB (Subfloor dependent) | ∆IIC 19-22 dB (with integrated IXPE/EVA backing) | N/A (Structural shuttering board) |
| Wear Layer Thickness | 0.3mm (12mil) to 0.7mm (28mil) commercial grade | 0.3mm to 0.7mm + Double UV Ceramic Bead Coating | High abrasion-resistant textured PP skin surface |
1. Ceramic-Shield UV Layer
Cross-linked polyurethane topcoat impregnated with microscopic aluminum oxide beads. Provides scratch resistance rating matching AC4/AC5 commercial thresholds, stain rejection against chemical reagents, and anti-microbial surface safety.
2. Ultra-HD Decorative Film
High-resolution rotogravure photo-realistic films replicating natural European White Oak, Italian Calacatta Marble, and Industrial Concrete textures with zero batch-to-batch color variance across production runs.
3. High-Density Rigid Core
Extruded under 300+ bar pressure, the non-porous CaCO3-PVC matrix withstands static loads over 400 PSI without indentation, providing absolute waterproof performance even in complete submersion scenarios.
China Factory 4.0: Supply Chain Resilience & Operational Precision
Located in Shuyang, Jiangsu, our integrated manufacturing hub combines raw material processing, automated extrusion, precision profiling, and direct port connectivity.
Automated Extrusion Lines
Operating 8 continuous high-capacity extrusion lines equipped with inline thickness monitoring and optical vision inspection systems. Guarantees core density equilibrium and micro-level thickness tolerances within ±0.05mm across millions of square meters.
In-House Milling & Click Profiling
Equipped with HOMAG diamond-head milling machinery to execute licensed Unilin and Valinge click-lock geometry. Ensures seamless joint engagement, zero plank gap formation, and rapid floor assembly speeds for installers on job sites.
Rigorous QA Testing Center
Our 3,000㎡ R&D and QA testing laboratory conducts batch-by-batch stress tests: thermal chamber warping analysis (80°C / 6 hours), castor chair durability (25,000 cycles), wear layer abrading, and VOC emission mass spectrometry.
Rapid Port Logistics & Dispatch Capabilities
Located in Sangxu Town, Shuyang County, Greenstar benefits from strategic proximity to Lianyungang, Qingdao, and Shanghai maritime ports. Container loading efficiency is optimized through standardized palletization and automated shrink-wrap staging, enabling standard FCL order dispatch within 7 to 15 days from contract confirmation.
Sector-Specific Architectural & Structural Solutions
Standardized engineering specifications configured to meet specialized performance demands across various global industries.
Commercial Real Estate & Retail Chains
High-traffic retail centers, supermarket chains, and office parks demand high scratch and static load resistance. Our 5.0mm SPC with 0.55mm (22mil) wear layer and double UV coating provides long-term resistance against heavy footfall, rolling carts, and aggressive cleaning chemicals.
- Zero downtime during installation via floating click system
- Stain-proof UV topcoat prevents shoe scuff marks
- Bfl-s1 Fire Reaction classification for building safety codes
Healthcare, Senior Care & Hospitality
Hospitals and luxury hotels require hygiene, sound damping, and walking comfort. Dry-back or loose-lay LVT with anti-bacterial treatment delivers seamless hygienic installation, while IXPE-backed SPC reduces sound transmission between floors (IIC 72 rating).
- Non-porous surface prevents bacterial & fungal growth
- Acoustic comfort: up to 21dB impact sound attenuation
- Low VOC emissions certified under FloorScore®
Multi-Family Housing & Residential Build-to-Rent
For large rental property developers and modular home builders, installation speed and unit cost efficiency are paramount. Greenstar’s 4.0mm SPC click flooring provides a cost-effective alternative to real wood, featuring rapid click installation and zero post-occupancy floor swelling.
- 100% waterproof performance eliminates water damage liabilities
- Available in over 500+ synchronized EIR wood decor patterns
- Compatible with radiant underfloor heating systems (up to 27°C)
Heavy Construction & Formwork Systems
Beyond decorative surfaces, Greenstar is an industry leader in 18mm PP hollow plastic concrete formwork. Designed to replace traditional timber plywood, these panels can be reused 50+ times, providing dramatic cost savings per pour for civil engineering infrastructure projects.
- 50+ reuse cycles reduces timber consumption and job-site waste
- Smooth mirror finish removes the need for secondary plastering
- Unaffected by rain, humidity, or alkaline concrete environments
Regulatory Compliance, Testing & Global Certifications
Full documentation compliance enabling smooth import clearance across North America, the European Union, Australia, and Middle Eastern markets.
CE & EN Testing Standards
Fully compliant with European standard EN 14041. Tested for fire resistance (EN 13501-1 Class Bfl-s1), slip resistance (EN 13893 Class DS), and formaldehyde emission (Class E1 zero added).
FloorScore® & Indoor Air Quality
Certified by SCS Global Services for FloorScore® compliance. Products undergo rigorous volatile organic compound (VOC) screening, meeting strict California Specification 01350 requirements.
REACH & Phthalate-Free Assurance
Formulated without hazardous orthophthalate plasticizers, heavy metals (Lead/Cadmium), or toxic chemical stabilizers, conforming to EU REACH Regulation (EC) No 1907/2006.
ISO Quality Management Framework
Greenstar operates under certified ISO 9001:2015 Quality Assurance and ISO 14001:2015 Environmental Management systems. Our dedicated international trade compliance desk provides complete Certificate of Origin (Form E, Form F, CO), mill test certificates, and custom HS-code classification documentation for hassle-free customs clearance.
Global Enterprise Procurement & Supply Risk Mitigation
A structured OEM/ODM procurement workflow engineered to safeguard project schedules, minimize total cost of ownership (TCO), and guarantee quality consistency.
Spec Consultation
Alignment on thickness, wear layer, core density, backing, click profile, and target cost metrics.
Sample Validation
Physical sample dispatch for color matching, locking mechanism testing, and local lab verification.
Precision Manufacturing
Extrusion line scheduling, continuous optical inspection, and batch tracking under ISO 9001.
FCL Loading & Delivery
Moisture-proof container packaging, sea freight booking, and export documentation processing.
Frequently Asked Questions & Technical Query Resolution
Expert answers to common engineering, procurement, and installation questions regarding LVT, SPC, and PP Formwork.
What are the key technical differences between LVT and SPC rigid core flooring?
LVT (Luxury Vinyl Tile) is a flexible, vinyl-based product using multi-layered PVC sheeting. It requires a flat subfloor and is typically glued down using acrylic adhesives, offering a softer, quieter feel underfoot.
SPC (Stone Plastic Composite) features an ultra-rigid core composed of limestone (calcium carbonate) powder and PVC resin mixed in precise ratios. This core provides far greater dimensional stability (up to 4x higher than flexible LVT), absolute water resistance, high indentation resistance, and click-lock floating installation directly over minor subfloor imperfections.
How does Greenstar prevent cupping, telegraphing, and expansion in SPC flooring?
Telegraphing (subfloor telegraphing through the plank surface) and thermal cupping occur when low-grade manufacturers use recycled PVC or incorrect calcium carbonate ratios. Greenstar mitigates this through three technical measures:
- Formulating cores strictly with 100% virgin PVC resin and 300-mesh fine CaCO3.
- Enforcing a 48-hour post-extrusion thermal stress-relief annealing process in controlled cooling tunnels.
- Utilizing high-density integrated acoustic underlayments (IXPE) that bridge minor subfloor dips up to 2mm.
What wear layer thickness is recommended for heavy commercial installations?
For residential use, a wear layer of 0.3mm (12mil) is suitable. For medium to heavy commercial environments (such as retail stores, hotel corridors, healthcare facilities, and offices), we mandate a wear layer thickness of 0.55mm (22mil) or 0.70mm (28mil), reinforced with our proprietary dual UV ceramic-bead topcoat for maximum micro-scratch and stain protection.
Why choose PP hollow plastic formwork over traditional marine plywood for concrete casting?
Polypropylene (PP) hollow formwork provides significant operational advantages for concrete contractors:
- Extreme Reusability: Can be reused 50 to 100 times under standard handling, whereas plywood degrades after 3 to 5 pours.
- 100% Water & Chemical Resistance: Will not swell, delaminate, or absorb moisture from concrete slurry.
- Mirror Concrete Finish: Produces smooth concrete surfaces requiring zero secondary plastering or rendering.
- Recyclability: 100% recyclable, converting discarded panels into material credits.
What are your factory lead times, sample policies, and minimum order quantities (MOQ)?
Our standard production lead time is 7 to 15 calendar days from deposit receipt and artwork approval. We maintain an open sample policy, dispatching physical color swatches, click profiles, and technical datasheets via express air courier within 24–48 hours upon request. Standard MOQ starts at 500 square meters per decors/color batch for standard specifications, with flexible mixed-container consolidation options available.
Are Greenstar SPC & LVT products certified phthalate-free and safe for indoor air quality?
Yes. All Greenstar products are manufactured using 100% virgin, phthalate-free plasticizers (DOTP). They are certified under FloorScore® standards, pass EU REACH SVHC chemical screening tests, and comply with California Proposition 65 regulations, making them safe for indoor applications in schools, healthcare facilities, and nurseries.
Complete Direct Product Catalogue
Select a product model below to request factory-direct quotations, technical datasheets, and physical test samples.
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