Engineered Quartz & Artificial Stone Resin Solutions
Direct factory for premium stone resins. We specialize in the development and manufacture of high-performance resin for engineered quartz, offering specialized formulations that define the durability and aesthetics of modern stone surfaces.
Understand the Role of Resin in Engineered Quartz
In engineered quartz production, the resin acts as the primary binder (typically 7-10% by weight) that holds the quartz aggregates together. The type of resin—most commonly specialized Unsaturated Polyester Resin (UPR)—determines the final slabs hardness, chemical resistance, and UV stability. Our high-performance resins are engineered to provide a low exothermic peak and controlled shrinkage, preventing internal stress and cracking in large-scale slab production. Whether you are using vacuum vibration or compression molding, our resins ensure superior filler bonding and deep-curing consistency.
Quick Stats
Application Fields
Engineering Excellence for Stone Surfaces
Precision Shrinkage Control
Our proprietary shrinkage control technology ensures that slabs remain perfectly flat after vacuum vibration and curing, reducing post-processing grinding time by up to 15%.
Deep Color Development
Excellent resin clarity and low color value (APHA < 30) allow for vivid pigment expression and high-fidelity imitation of natural marble veins.
Chemical & Stain Resistance
The cross-linked polymer matrix provides an impenetrable barrier against common household acids, oils, and staining agents, meeting international food-grade safety standards.
Manufacturing Process Compatibility
Our Artificial Stone Resins series is meticulously formulated to integrate seamlessly into your existing manufacturing infrastructure, from high-precision molding to heavy-duty winding.
Artificial Stone Resins Specifications
Complete technical data for our artificial stone resins lineup. Select the model that best fits your industrial requirement.
| Model | Chemical Type | Viscosity (mPa·s) | Gel Time (min) | Molding Process | Application Field | Characteristics |
|---|---|---|---|---|---|---|
LC-8801 | Orthophthalic | 800-1100 | 5-7 | Casting | Quartz stone small slabs | Low shrinkage, good toughness |
LC-8804 | Orthophthalic | 800-1100 | 6-7 | Casting | Quartz stone pattern boards | Good toughness, high strength |
LC-8810 | Orthophthalic | 800-1100 | 6-8 | Casting | Quartz stone large slabs, export | Good filler wetting, high strength |
LC-8606 | Isophthalic | 1200-1900 | 4-7 | Casting | Engineered stone | Corrosion resistant, high elongation |
LC-8607 | Orthophthalic | 1200-1400 | 5-7 | Casting | Engineered stone | High filler loading, high hardness |
LC-8101 | Orthophthalic | 450-550 | 6-8 | Continuous casting | General artificial marble | Good toughness |
LC-8104 | Orthophthalic | 600-800 | 5-8 | Continuous casting | Acrylic composite artificial marble | Good yellowing resistance, high impact |
LC-8201 | Orthophthalic NPG | 750-950 | 4-7 | Continuous casting | Weather & hot water resistant artificial marble | Yellowing resistant, water resistant, stain resistant |
LC-8203 | Isophthalic NPG | 800-1100 | 6-10 | Casting | Corrosion resistant lab countertops | Aging resistant, water resistant, high hardness |
LC-8303 | Orthophthalic | - | - | Casting | Drainage channels | - |
Why Global Industry Leaders
Choose Lechi Composites
Quality Assurance
Every batch undergoes rigorous testing in our ISO-certified facilities to ensure consistent mechanical properties.
R&D Innovation
Our technical team continuously refines chemical formulations to meet evolving international standards.
Reliable Supply Chain
Global production capacity of 600,000 tons provides stability for your large-scale projects.
"Global Quality.
Professional Service."
Request Quote & Samples for Artificial Stone Resins
Fill out the form below to receive a factory-direct quote and request free technical samples for your composite manufacturing.
Related Applications & Technical Guides
Explore industry-specific solutions and regulatory compliance information related to this product.
Engineered Quartz Stone
Polyester binder systems for quartz slabs, countertops and surfaces.
Explore GuideOptimize Your Slab Production Line
Consult with our chemical engineers to determine the perfect resin formulation for your specific aggregate mix and pressing technology.