描述
PLEXIGLAS Resist zk6BR Impact Modified PMMA Highest Impact AMECA Listed
Material: PMMA-I (Impact Modified)
Impact Strength: 80 kJ/m²
Light Transmission: 91%
AMECA: Listed
Packing: 25kg bag / 500kg box
PLEXIGLAS Resist zk6BR is an amorphous, impact-modified thermoplastic molding compound (PMMA-I) offering the highest impact strength in the PLEXIGLAS product line. With a Charpy impact strength of 80 kJ/m² at 23°C and nominal strain at break of 54%, this material delivers maximum toughness and break resistance for the most demanding applications. AMECA listed, PLEXIGLAS Resist zk6BR combines exceptional durability with 91% light transmission, brilliant appearance, and improved resistance to stress cracking.
PLEXIGLAS Resist zk6BR offers a balanced property profile with a tensile modulus of 1800 MPa, yield stress of 45 MPa, and yield strain of 5%, providing superior flexibility and impact resistance. Its high weather resistance, pleasant feel, and sound properties make it ideal for consumer and industrial applications. Processable by extrusion, coextrusion of sheets and profiles, as well as injection molding, with melt temperature range of 220-260°C and mold temperature of 50-70°C. Typical applications include luminaire covers, extruded hollow profiles, writing instruments, appliance housings, window profiles, gutters, downspouts, and housewares.
Genuine Röhm PLEXIGLAS Imported Stock and Technical Support
We supply stable spot inventory of genuine PLEXIGLAS Resist zk6BR impact-modified PMMA. Official TDS, batch COA, and AMECA documentation are available for extrusion, coextrusion, and injection molding applications.
Request PLEXIGLAS Resist zk6BR Quotation, TDS, and Sample
Complete TDS, COA, and technical documentation available
Core Advantages of PLEXIGLAS Resist zk6BR Impact Modified PMMA
- Highest impact strength: 80 kJ/m² — maximum durability in the PLEXIGLAS product line
- Highest toughness: 54% elongation at break — exceptional flexibility and break resistance
- Impact modified (PMMA-I) — superior toughness for extreme applications
- Improved stress cracking resistance — reliable performance in harsh environments
- High light transmission: 91% — excellent optical clarity with haze <2%
- AMECA listed — certified for automotive and construction regulatory compliance
- Balanced property profile — optimized toughness with good processability
- Versatile processing — suitable for extrusion, coextrusion, and injection molding
Main Applications
- Luminaire covers — extruded and injection-molded lighting covers
- Extruded hollow profiles — durable profiles for various applications
- Writing instruments — stencils, fountain pens, and other writing utensils
- Appliance housings — durable enclosures for appliances
- Coextruded window profiles — window frames, gutters, and downspouts
- Housewares — cutlery handles, bowls, cookie jars
Full Technical Parameters
| Property | Typical Value | Test Method |
| Material Type | Impact-modified PMMA (PMMA-I) | — |
| Density | 1.16 g/cm³ | ISO 1183 |
| Tensile Modulus (1mm/min) | 1800 MPa | ISO 527 |
| Yield Stress (50mm/min) | 45 MPa | ISO 527 |
| Yield Strain (50mm/min) | 5% | ISO 527 |
| Nominal Strain at Break | 54% | ISO 527 |
| Charpy Impact Strength (23°C) | 80 kJ/m² | ISO 179/1eU |
| Vicat Softening Temperature (B/50) | 95°C | ISO 306 |
| Glass Transition Temperature | 109°C | ISO 11357 |
| HDT (0.45 MPa) | 93°C | ISO 75 |
| HDT (1.8 MPa) | 88°C | ISO 75 |
| CTE (0-50°C) | 11 × 10⁻⁵ /°C | ISO 11359 |
| MVR (230°C/3.8kg) | 1.6 cm³/10min | ISO 1133 |
| Luminous Transmittance (d=3mm) | 91% | ISO 13468-2 |
| Haze | <2% | ASTM D1003 |
| Refractive Index (589nm/23°C) | 1.49 | ISO 489 |
| Water Absorption (saturation, 23°C) | 1.8% | ISO 62 |
| Humidity Absorption (23°C/50% RH) | 0.5% | ISO 62 |
| Flammability (UL 94, 1.5mm) | HB | IEC 60695-11-10 |
| Fire Class | E | DIN EN 13501-1 |
| AMECA Listing | Yes | — |
Note: All listed figures are typical values and may vary by production batch. Complete independent qualification testing is required before mass production deployment.
Recommended Processing Conditions
| Parameter | Recommended Value |
| Processing Method | Extrusion / Coextrusion / Injection Molding |
| Predrying Temperature | ≤85°C |
| Predrying Time (Desiccant Dryer) | 2-3 hours |
| Melt Temperature | 220-260°C |
| Mold Temperature (Injection Molding) | 50-70°C |
| Screw Type | 3-zone general purpose screw for engineering thermoplastics |
Handling and Storage Recommendations
| Storage Rules | Store in dry, cool conditions away from direct sunlight and heat sources. |
| Packaging | 25kg polyethylene bags or 500kg boxes with PE lining. |
| Predrying | Dry at ≤85°C for 2-3 hours before processing. Moisture can cause surface defects. |
| Operation Protection | Follow standard safety practices for handling thermoplastic pellets. Use appropriate PPE during processing. |
Official Technical Documentation
| Document Type | Document Introduction | Document Request |
| TDS | PLEXIGLAS Resist zk6BR original factory technical data sheet | Request TDS |
| COA | Batch-specific certificate of analysis | Request COA |
Frequently Asked Questions
What is PLEXIGLAS Resist zk6BR?
PLEXIGLAS Resist zk6BR is an impact-modified thermoplastic PMMA-I molding compound offering the highest impact strength (80 kJ/m²) and maximum toughness (54% elongation at break) in the Resist series, with AMECA listing for extrusion and injection molding applications.
What is the impact strength of PLEXIGLAS Resist zk6BR?
PLEXIGLAS Resist zk6BR has a Charpy impact strength of 80 kJ/m² at 23°C — the highest in the PLEXIGLAS product line — providing exceptional durability for demanding applications.
What is the difference between PLEXIGLAS Resist zk5BR and zk6BR?
PLEXIGLAS Resist zk6BR offers higher impact strength (80 kJ/m² vs 50 kJ/m²), higher elongation at break (54% vs 27%), lower tensile modulus (1800 MPa vs 2400 MPa), and lower yield stress (45 MPa vs 62 MPa), delivering maximum toughness for extreme applications.
What applications is PLEXIGLAS Resist zk6BR suitable for?
PLEXIGLAS Resist zk6BR is ideal for extruded and injection-molded luminaire covers, extruded hollow profiles, writing instruments, appliance housings, coextruded window profiles, gutters, downspouts, and housewares including cutlery handles, bowls, and cookie jars.
Is PLEXIGLAS Resist zk6BR AMECA listed?
Yes. PLEXIGLAS Resist zk6BR is AMECA listed, making it suitable for automotive and construction applications requiring regulatory compliance.
What are the processing conditions for PLEXIGLAS Resist zk6BR?
Recommended conditions: predrying at ≤85°C for 2-3 hours, melt temperature 220-260°C, mold temperature 50-70°C. Process on machines with 3-zone general purpose screws for engineering thermoplastics.
What is the light transmission of PLEXIGLAS Resist zk6BR?
PLEXIGLAS Resist zk6BR offers 91% luminous transmittance with haze below 2%, maintaining excellent optical clarity while providing maximum impact resistance.
Related PLEXIGLAS Products
Compare PLEXIGLAS molding compounds for different application requirements.
| Product | Type | Impact Strength | Elongation at Break | Key Feature |
| Resist zk6BR | PMMA-I | 80 kJ/m² | 54% | Maximum toughness, AMECA |
| Resist zk5BR | PMMA-I | 50 kJ/m² | 27% | High impact, AMECA |
| PLEXIGLAS 7N | PMMA | 20 kJ/m² | 3.5% | High heat, AMECA |
Get PLEXIGLAS Resist zk6BR Bulk Pricing and Technical Support
We supply genuine PLEXIGLAS Resist zk6BR impact-modified PMMA for extrusion, coextrusion, and injection molding applications requiring maximum toughness and durability. Contact us for bulk pricing, sample availability, technical documents, and application support.
Request PLEXIGLAS Resist zk6BR Technical Details
Disclaimer: All technical data on this page are for general guidance only and are not product specifications. Buyers must carry out independent trials and verify suitability before bulk ordering. Actual values may vary between production lots.

