For applications where standard polycarbonate is not strong enough, glass filled polycarbonate provides the additional rigidity and stability manufacturers need. Kapoor Sales Corporation supplies reinforced PC FR glass filled granules across India, supporting industries that require dependable engineering plastics for structural and electrical components.

Why Choose Glass Filled Polycarbonate?
Glass fibers are added to polycarbonate to improve its mechanical strength and reduce deformation under load. This reinforcement makes the material suitable for structural and high-performance technical components.
Key benefits of PC glass filled resin include:
- Higher stiffness compared to standard polycarbonate
- Better dimensional stability at elevated temperatures
- Reduced shrinkage and warpage during molding
- Improved load-bearing capability
- Suitable for precision engineering parts
These characteristics make reinforced polycarbonate a preferred material for demanding industrial environments.
Reinforcement Options Available
Different applications require different reinforcement levels. Kapoor Sales supplies multiple variants to match these needs.
Common reinforcement categories include:
- PC 10% GF for moderate reinforcement
- PC 20% GF for improved rigidity and stability
- PC 30% GF for heavy-duty structural components
- PC FR glass filled granules for applications requiring flame resistance
This variety allows manufacturers to select materials based on strength, safety, and performance requirements.
Glass Filled Polycarbonate Grades Available
Kapoor Sales offers a wide portfolio of reinforced polycarbonate grades used in electrical, automotive, and industrial applications.
10% Glass Fiber Reinforced Grades
Common grades include:
- 500R – 10% GF polycarbonate with mold release and flame retardant properties (UL94 V0, 5VA)
- 503R – UV-stabilized 10% GF FR polycarbonate for outdoor electrical components
- 505R – Non-chlorinated, non-brominated flame-retardant reinforced PC
- 505RU – Injection-moldable UV-stabilized FR PC, alternative to 503R and 505R
- 525RU – Non-halogen FR reinforced PC with improved stability
- 500R/13201 – 10% GF flame-retardant polycarbonate with high stiffness
These materials offer balanced strength, flame resistance, and dimensional stability.
20% Glass Fiber Reinforced Grades
For applications requiring greater rigidity, 20% GF reinforced polycarbonate grades include:
- 3412ECR – 20% GF FR polycarbonate with mold release, UL94 V0 and 5VA rated
- 3412ECRRW – Renewable feedstock version of 3412ECR with the same performance characteristics
- 3412R – Flame-retardant 20% GF polycarbonate used in electrical and industrial components
- 3412R/701 – 20% GF FR black polycarbonate for electrical enclosures
These grades provide high stiffness and strong mechanical performance.
30% Glass Fiber Reinforced Grades
For heavy-duty applications, a 30% GF reinforced PC provides maximum rigidity.
Key grades include:
- 3413HF – High-stiffness 30% GF flame-retardant polycarbonate
- 3413R – Mold-release FR reinforced PC suitable for structural components
- 3413R Black – 30% GF FR polycarbonate for load-bearing industrial parts
These materials are designed for structural engineering and high-stress environments.
Flame Retardant Polycarbonate Grades
Kapoor Sales also supplies FR polycarbonate grades without glass reinforcement, widely used in electrical and safety-critical applications.
Examples include:
- 943A/111 (FR Clear) – Transparent flame-retardant PC
- 943/701 (FR Black) – FR PC for electrical housings
- 943 Siemens Grey and 943 Dark Grey – Industrial molded parts
- 940A/111 – FR clear PC suitable for railway interiors
- 940/701 – FR PC used in safety glazing
- 945U, 945, 945A – Non-halogen FR polycarbonate for electrical enclosures
- LOTTE INFINO EN-1052 – High-flow PC for injection molding applications
These grades ensure compliance with UL94 V-0 safety requirements for electrical and industrial systems.
Thin Wall Reinforced Polycarbonate Grades
For thin-wall molding applications, Kapoor Sales also offers specialized reinforced grades designed for high strength and flame resistance in compact parts.
Examples include:
- 3412ECR – 20% GF FR polycarbonate with high modulus
- 505RU – 10% GF reinforced FR PC
- 515RU – High-viscosity FR polycarbonate with strong stiffness
- BFL2015 – 15% GF non-halogen flame-retardant PC
- ML3019 – Medium viscosity reinforced FR PC
These grades are suitable for thin-wall electrical components and compact industrial parts.
Industry Applications Across India
Glass filled polycarbonate is widely used in industries such as:
- Automotive components
- Electrical enclosures and switchgear
- Industrial machinery housings
- Structural engineering components
- Lighting and panel systems
Its combination of strength, flame resistance, and thermal stability makes it ideal for parts exposed to mechanical stress and elevated temperatures.
Reliable Supply Across India
Kapoor Sales supports manufacturers with:
- Wide inventory of reinforced polycarbonate grades
- Consistent batch-to-batch quality
- Bulk supply capability for OEM production
- Efficient pan-India distribution network
Conclusion
For manufacturers looking for dependable glass filled polycarbonate in India, Kapoor Sales offers reinforced options such as PC 10% GF, PC 20% GF, and PC 30% GF, along with flame-retardant variants designed for demanding industrial applications. With a strong distribution network and extensive grade availability, Kapoor Sales ensures reliable material supply for electrical, automotive, and engineering industries across India.
Source: https://kapoorsalesindia.medium.com/kapoor-sales-corporation-indias-trusted-supplier-of-glass-filled-polycarbonate-granules-554711a35a8d