SMC Production
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SMC PRODUCTION

SMC Sheet Production

Alita operates a self-designed 1.25m wide fully automated SMC production line, combining proprietary high-performance resins with premium glass fibers to provide the most stable prepreg sheets for downstream molding.

Fully Automated Line
Stable Formulation
Multi-layer Composite
PRODUCTION WORKFLOW

SMC Production Workflow

From raw materials to finished products, 6 precision stages ensure the stability of every roll.

01
载膜铺设

Film Laying

Automated laying of high-strength PE film to provide a stable carrier for resin coating.

02
树脂涂覆

Resin Coating

Precision metering system applies resin paste evenly, with thickness controlled at ±0.05mm.

03
玻纤沉降

Fiber Settlement

Chopping blades cut fiber into 25-50mm segments and settle them evenly onto the resin layer.

04
辊组浸润

Roller Wetting

Multiple groups of wetting rollers apply pressure to force resin into every fiber filament.

05
复合收卷

Composite Winding

Top and bottom film layers composite with fiber to form a sandwich structure and auto-wind.

06
恒温养护

Constant Temp Curing

48-72 hours of reaction in a maturation room to reach optimal molding viscosity.

Wetting & Physical Compositing

The core of SMC sheet lies in 'wetting'. Alita's line is equipped with multiple sets of progressive wetting rollers, through precision adjustment of line pressure to force resin paste between fiber filaments.

  • Precise Fiber Content: Electronic weighing system monitors fiber proportion in real-time (25%-50%).
  • No Air Inclusion: Negative pressure induction technology ensures no residual bubbles during physical compression.
  • Customizable: Options for continuous mat reinforcement or local fabric reinforcement.
Physical Composite Structure
SPECIFICATION CATALOGUE

Full SMC Specification Catalogue

Click to switch categories and view precise physical/chemical parameters and industrial application notes.

Sanitary Ware SMC

Developed for integral bathrooms, shower bases, bathtubs and wall panels — low shrinkage, moisture-resistant, excellent surface finish.

MODELQ2080
Application / Notes

For shower bases, bathroom wall panels and bathtub substrates — low shrinkage, good surface finish

Physical Properties
Density: 1.75-1.85 g/cm³
Shrinkage: ≤0.10 %
Fiber Content: 21±2 %
Water Absorption: ≤20 mg
Mechanical Properties
Flexural Strength: ≥130 MPa
Impact Strength: ≥40 KJ/m²
Tensile Strength: ≥40 MPa
HDT: ≥200
MODELQ2080-1
Application / Notes

For shower bases, bathroom wall panels and bathtub substrates — ultra-low shrinkage (≤0.05%), precise dimensions

Physical Properties
Density: 1.75-1.85 g/cm³
Shrinkage: ≤0.05 %
Fiber Content: 21±2 %
Water Absorption: ≤20 mg
Mechanical Properties
Flexural Strength: ≥130 MPa
Impact Strength: ≥40 KJ/m²
Tensile Strength: ≥40 MPa
HDT: ≥200
MODELQ2080-2
Application / Notes

For SMC sanitary ware components — V0 flame retardant, moisture resistant

V0
Physical Properties
Density: 1.75-1.85 g/cm³
Shrinkage: ≤0.12 %
Fiber Content: 21±2 %
Water Absorption: ≤20 mg
Mechanical Properties
Flexural Strength: ≥130 MPa
Impact Strength: ≥40 KJ/m²
Tensile Strength: ≥40 MPa
HDT: ≥200
MODEL2040
Application / Notes

For integral bathrooms and sanitary structural parts — heat resistant, balanced mechanical properties

Physical Properties
Density: 1.75-1.85 g/cm³
Shrinkage: ≤0.12 %
Fiber Content: 23±2 %
Water Absorption: ≤20 mg
Mechanical Properties
Flexural Strength: ≥135 MPa
Impact Strength: ≥45 KJ/m²
Tensile Strength: ≥50 MPa
HDT: ≥200
MODEL2040-1
Application / Notes

For shower bases, bathtubs and bathroom wall panels — V0 flame retardant, durable structure

V0
Physical Properties
Density: 1.75-1.85 g/cm³
Shrinkage: ≤0.12 %
Fiber Content: 23±2 %
Water Absorption: ≤20 mg
Mechanical Properties
Flexural Strength: ≥135 MPa
Impact Strength: ≥45 KJ/m²
Tensile Strength: ≥50 MPa
HDT: ≥200
QUALITY CONTROL

Constant Temp Storage & Maturation

SMC is an 'active' semi-finished product. We are equipped with modern maturation rooms and cold storage (15-20℃) to ensure optimal viscosity before molding.

Full Cold Chain

Storage and transport recommended below 25℃, away from light.

3-6 Months Shelf Life

Providing long and stable storage cycles through optimized resin systems.

Cold Storage
Finished Goods Warehouse

More Than Just Selling Sheets

We provide one-stop SMC solutions from resin customization to sheet production and mold parameter tuning.

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