▎Products Description
Rust-proof PVC for corner beads — replaces metal in damp areas. ASTM certified. Get free samples!
Rust-proof PVC for corner beads — replaces metal in damp areas. ASTM certified. Get free samples!
▎Products Description
30+ Years PVC Modification Technology · ISO Certified Manufacturer
Export to 120+ Countries Worldwide · SGS, Intertek, Bureau Veritas Verified
SmallBoss Building Trim PVC Compound is a rigid PVC extrusion grade specifically formulated for drywall corner beads, decorative trim profiles, edge protection strips, and architectural finishing components. Our compound delivers high impact resistance, excellent straightness retention, and superior adhesion to plaster, joint compound, and cement-based finishes.
Engineered for both interior and exterior applications, this compound meets ASTM D4216 and ASTM D3678 standards. It provides consistent extrusion performance, clean surface finish, and reliable batch-to-batch color stability for white and custom color profiles.
| Parameter | Value |
|---|---|
| Density (g/cm³) | 1.45 – 1.55 |
| Hardness (Shore D) | 78 – 82 |
| Tensile Strength (MPa) | ≥ 40 |
| Elongation at Break (%) | ≥ 20 |
| Flexural Strength (MPa) | ≥ 65 |
| Flexural Modulus (MPa) | ≥ 2500 |
| Izod Impact (kJ/m²) | ≥ 4 |
| Vicat Softening Temp (°C) | ≥ 80 |
| Heat Deflection Temp (°C) | ≥ 72 |
| Surface Gloss (60°) | ≥ 75 GU |
| Thermal Stability @200°C (min) | ≥ 60 |
| Processing Temp (°C) | 160 – 185 |
| Color Options | White (standard), Yellow, Custom |
| Compliance | ASTM D4216, ASTM D3678, REACH, RoHS |
| Lead Content | Lead-free (Ca-Zn stabilized) |
Our rigid PVC compound is inherently corrosion-proof and moisture-resistant, eliminating rust bleeding and staining issues in bathrooms, kitchens, coastal areas, and humid climates.
Our precision formulation ensures stable melt flow and uniform die swell, producing straight, smooth profiles with tight dimensional tolerances at production speeds up to 15 m/min.
Our compound formulation promotes excellent mechanical bonding with gypsum-based finishes, cement renders, and acrylic coatings, ensuring profiles integrate permanently with wall systems.
Our impact-modified rigid PVC maintains sufficient toughness to resist cracking during handling and nailing, while retaining the rigidity needed for straight, precise corner protection.
Every batch undergoes rigorous QC testing including mechanical properties, dimensional stability, and color consistency. Our ISO-certified lab ensures compound performance matches specifications batch after batch.
Rigid PVC profiles for protecting external corners in drywall, plaster, and gypsum board construction, replacing traditional metal beads with rust-free, impact-resistant alternatives.
Extruded decorative profiles for baseboards, crown molding, door and window casings, and architectural finishing trims in interior design applications.
PVC edge beads and J-beads for finishing exposed gypsum board edges, partition edges, and shelving terminations with clean, durable protection.
Reinforced corner profiles for external thermal insulation composite systems, providing impact resistance and plaster keying for exterior wall finishing.
Custom extruded profiles for specialized applications in industrial and commercial settings.
Tailored compounds developed to meet specific customer requirements for hardness, color, and processing characteristics.
Drywall Corner Beads
Edge Protection & L-Beads
Specialty Profiles
Tongxiang Small Boss Special Plastic Products Co., Ltd. has been a trusted PVC compound manufacturer Since 1992 (30+ Years). With 30+ years of formulation expertise, 120+ extrusion lines, and an annual capacity of 72,000 tons, we deliver consistent, high-performance building trim compounds to clients across 100+ countries.
Our compounds are trusted by profile extruders worldwide for their reliable processing performance, excellent surface finish, and compliance with international building material standards including ASTM D4216 and EN 13658.
Get technical data sheets, samples, and competitive quotes within 24 hours
Years of PVC Compound Manufacturing Experience
Tons Annual Production Capacity
Extrusion Production Lines
Countries Served Worldwide
Get Free Samples & Technical Consultation
Email: zt02@smallboss.com | Website: www.ztsmallboss.com
30+ Years PVC Modification Technology · ISO Certified Manufacturer
Export to 120+ Countries Worldwide · SGS, Intertek, Bureau Veritas Verified
SmallBoss Building Trim PVC Compound is a rigid PVC extrusion grade specifically formulated for drywall corner beads, decorative trim profiles, edge protection strips, and architectural finishing components. Our compound delivers high impact resistance, excellent straightness retention, and superior adhesion to plaster, joint compound, and cement-based finishes.
Engineered for both interior and exterior applications, this compound meets ASTM D4216 and ASTM D3678 standards. It provides consistent extrusion performance, clean surface finish, and reliable batch-to-batch color stability for white and custom color profiles.
| Parameter | Value |
|---|---|
| Density (g/cm³) | 1.45 – 1.55 |
| Hardness (Shore D) | 78 – 82 |
| Tensile Strength (MPa) | ≥ 40 |
| Elongation at Break (%) | ≥ 20 |
| Flexural Strength (MPa) | ≥ 65 |
| Flexural Modulus (MPa) | ≥ 2500 |
| Izod Impact (kJ/m²) | ≥ 4 |
| Vicat Softening Temp (°C) | ≥ 80 |
| Heat Deflection Temp (°C) | ≥ 72 |
| Surface Gloss (60°) | ≥ 75 GU |
| Thermal Stability @200°C (min) | ≥ 60 |
| Processing Temp (°C) | 160 – 185 |
| Color Options | White (standard), Yellow, Custom |
| Compliance | ASTM D4216, ASTM D3678, REACH, RoHS |
| Lead Content | Lead-free (Ca-Zn stabilized) |
Our rigid PVC compound is inherently corrosion-proof and moisture-resistant, eliminating rust bleeding and staining issues in bathrooms, kitchens, coastal areas, and humid climates.
Our precision formulation ensures stable melt flow and uniform die swell, producing straight, smooth profiles with tight dimensional tolerances at production speeds up to 15 m/min.
Our compound formulation promotes excellent mechanical bonding with gypsum-based finishes, cement renders, and acrylic coatings, ensuring profiles integrate permanently with wall systems.
Our impact-modified rigid PVC maintains sufficient toughness to resist cracking during handling and nailing, while retaining the rigidity needed for straight, precise corner protection.
Every batch undergoes rigorous QC testing including mechanical properties, dimensional stability, and color consistency. Our ISO-certified lab ensures compound performance matches specifications batch after batch.
Rigid PVC profiles for protecting external corners in drywall, plaster, and gypsum board construction, replacing traditional metal beads with rust-free, impact-resistant alternatives.
Extruded decorative profiles for baseboards, crown molding, door and window casings, and architectural finishing trims in interior design applications.
PVC edge beads and J-beads for finishing exposed gypsum board edges, partition edges, and shelving terminations with clean, durable protection.
Reinforced corner profiles for external thermal insulation composite systems, providing impact resistance and plaster keying for exterior wall finishing.
Custom extruded profiles for specialized applications in industrial and commercial settings.
Tailored compounds developed to meet specific customer requirements for hardness, color, and processing characteristics.
Drywall Corner Beads
Edge Protection & L-Beads
Specialty Profiles
Tongxiang Small Boss Special Plastic Products Co., Ltd. has been a trusted PVC compound manufacturer Since 1992 (30+ Years). With 30+ years of formulation expertise, 120+ extrusion lines, and an annual capacity of 72,000 tons, we deliver consistent, high-performance building trim compounds to clients across 100+ countries.
Our compounds are trusted by profile extruders worldwide for their reliable processing performance, excellent surface finish, and compliance with international building material standards including ASTM D4216 and EN 13658.
Get technical data sheets, samples, and competitive quotes within 24 hours
Years of PVC Compound Manufacturing Experience
Tons Annual Production Capacity
Extrusion Production Lines
Countries Served Worldwide
Get Free Samples & Technical Consultation
Email: zt02@smallboss.com | Website: www.ztsmallboss.com
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