S-Plastics PC 221R Description
17.5 MFR, for small, intricate parts. Improved flame retardance. Internal mold release.
S-Plastics PC 221R Characteristic
| TYPICAL PROPERTIES (1) | |||
| MECHANICAL | Value | Unit | Standard |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 96 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2340 | MPa | ASTM D 790 |
| Hardness, Rockwell M | 70 | - | ASTM D 785 |
| Hardness, Rockwell R | 118 | - | ASTM D 785 |
| Taber Abrasion, CS-17, 1 kg | 10 | mg/1000cy | ASTM D 1044 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 3204 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 694 | J/m | ASTM D 256 |
| Tensile Impact, Type "S" | 546 | kJ/m² | ASTM D 1822 |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 154 | °C | ASTM D 1525 |
| CTE, -40°C to 95°C, flow | 6.84E-05 | 1/°C | ASTM E 831 |
| Specific Heat | 1.25 | J/g-°C | ASTM C 351 |
| Thermal Conductivity | 0.25 | W/m-°C | ASTM C 177 |
| PHYSICAL | Value | Unit | Standard |
| Density | 1.19 | g/cm³ | ASTM D 792 |
| Water Absorption, 24 hours | 0.15 | % | ASTM D 570 |
| Water Absorption, equilibrium, 23C | 0.35 | % | ASTM D 570 |
| Water Absorption, equilibrium, 100°C | 0.58 | % | ASTM D 570 |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.7 | % | S-Plastics Method |
| Melt Flow Rate, 300°C/1.2 kgf | 17.5 | g/10 min | ASTM D 1238 |
| OPTICAL | Value | Unit | Standard |
| Light Transmission | 88 | % | ASTM D 1003 |
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For more information please download the datesheet |
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S-Plastics 221R.pdf |
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S-Plastics PC Application
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S-Plastics PC is a family of polycarbonate (PC) resins produced by the S-Plastics company. S-Plastics PC comes in a range of grades that are designed for different applications. S-Plastics PC is known for its excellent mechanical properties, including high impact resistance, dimensional stability, and toughness. It also has good chemical resistance, making it suitable for use in harsh environments where it may be exposed to chemicals or other corrosive substances. |
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Company Profile
The Shenzhen Samtion Chemical Co., Ltd
Focus on the export and production support of engineering plastics and special modified materials
15 Years Experience
We are a leading supplier of top end engineering plastics raw materials.
The company is formed by a group of senior teams engaged in the sales and production of engineering plastic materials for over 15 years.
More Than 1,000 Customers
Up to now, we have provided
high-quality products and services to more than 1,000 customers in various industries, including: electronics and electrical appliances, medical, food, automotive electronics, optoelectronic communications, photovoltaic new energy, water treatment,transportation and other industries.
Quality Assurance
Every batch of our products is subject to strict quality inspection to ensure the original supply. All products have MSDS, ROHS, SGS, REACH,EU, UL, COC / COA certificates!
FAQ
1. About quality assurance
We provide all product test authoritative reports required by customers, and all products have original factory shipment certificates and qualifications. We will take full responsibility for any customer complaints caused by our product quality problems.
2. About the shipping method
We can use land transportation, sea transportation, and air transportation according to customer requirements; we can also choose logistics suppliers according to customer requirements.
3. About the payment method
T/T, Western Union, PayPal, LC, etc. are all acceptable.
4. About MOQ:
The minimum quantity of an order is dependent on different types of materials, please ask our sales representatives
5. About quotation:
You can contact oursales representatives for a quotation at any time, we promise to reply within 7-24 hours
6. About technical support
We have a large technical support team, which can provide technical support including material selection, color matching service,mold consultation, product production service, etc. according to the situation of the customer's project.
