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Help CenterPOM K300 Plastic Granules 1.5% Shrinkage Rate 80 Shore D Hardness Stable Injection Molding Performance
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Welcome to Ailide Polymer (Jiangsu) Co., Ltd., a professional manufacturer specializing in engineering plastic materials. Our POM K300 Plastic Granules are designed to deliver stable injection molding performance with a precise 1.5% shrinkage rate and 80 Shore D hardness. This material ensures dimensional accuracy, wear resistance, and long-term durability, making it an ideal choice for manufacturing precision components in automotive, electronics, industrial machinery, and consumer goods. As a newly established factory in 2025 with a 1,000-3,000 square meter facility and a dedicated team of 11-50 employees, we are committed to providing high-quality products that meet global market standards.
Key Features & Benefits
- Consistent Shrinkage Rate (1.5%): Ensures predictable mold filling and minimal warpage, significantly reducing scrap rates and improving production efficiency.
- High Hardness (80 Shore D): Provides excellent surface hardness, scratch resistance, and mechanical strength, suitable for applications requiring high wear resistance like gears, bearings, and sliding parts.
- Stable Injection Molding Performance: Good melt flow and thermal stability allow for a wide processing window, reducing defects such as flash, short shots, or sink marks.
- Low Moisture Absorption: POM K300 has low water absorption, maintaining dimensional stability in humid environments and preventing degradation during processing.
- Excellent Chemical Resistance: Resists many organic solvents, oils, and fuels, broadening its application in automotive fuel systems and chemical handling components.
- Good Electrical Insulation: Suitable for electrical and electronic parts requiring insulation properties.
| Property | Value |
| Material | Polyoxymethylene (POM) Copolymer |
| Grade | K300 |
| Shrinkage Rate | 1.5% |
| Hardness | 80 Shore D |
| Form | Granules / Pellets |
| Color | Natural (White/Translucent) |
| Recommended Processing | Injection Molding |
Technical Advantages for Your Business
The POM K300 granules are engineered to optimize your injection molding process. The 1.5% shrinkage rate is carefully controlled to reduce post-molding adjustments, enabling faster cycle times and higher throughput. With 80 Shore D hardness, finished parts exhibit superior surface integrity and load-bearing capacity, extending product lifespan. The material's stable melt flow minimizes viscosity variations, ensuring consistent part quality across multiple cavities. Additionally, the low moisture sensitivity allows for simplified drying requirements, saving energy and handling time.
Why Choose Ailide Polymer?
As a manufacturer based in Nantong, Jiangsu, we leverage advanced production lines and rigorous quality control to deliver reliable POM K300 granules. Our factory spans 1,000-3,000 square meters, and our team of 11-50 professionals ensures every batch meets strict specifications. We serve diverse markets including North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East, building long-term partnerships with global customers. We offer flexible packaging options (25kg bags, big bags, or customized) and provide free samples for testing. Our technical support team is ready to assist with processing recommendations and troubleshooting.
Frequently Asked Questions
-
What is the exact shrinkage rate of POM K300?
The shrinkage rate is 1.5%, measured according to standard test methods. This value is consistent across typical injection molding conditions. -
What is the hardness level?
The hardness is 80 Shore D, providing excellent wear resistance for applications like gears, bearings, and automotive components. -
Can this material be used for food contact applications?
Standard POM K300 is not specifically certified for food contact. Please contact us for specialized grades or additional certifications if required. -
What is the recommended drying temperature and time?
We recommend drying at 80-90°C for 3-4 hours before processing to achieve optimal moisture content. However, conditions may vary depending on your equipment and environment. -
Do you provide free samples?
Yes, we offer free samples of about 1-2 kg for testing and evaluation. Shipping costs may apply. -
What is the minimum order quantity (MOQ)?
Our MOQ is typically 500 kg for standard grades. For larger quantities, we offer competitive pricing and faster delivery. -
How is the product packaged?
Standard packaging is 25 kg net weight in polypropylene woven bags with PE liners. Custom packaging like big bags or drum packaging is available upon request. -
Is this material suitable for outdoor use?
POM K300 has good UV resistance but may degrade with prolonged sunlight exposure. For outdoor applications, we recommend adding UV stabilizers or using a UV-resistant grade. Please consult our technical team.
Trust Your Manufacturing with Ailide Polymer
We are dedicated to helping you achieve high-quality, cost-effective injection molding results. With our experienced team, scalable production capacity, and global logistics network, we can fulfill orders of any size promptly. Contact us today to discuss your specific requirements or request a quotation. Let Ailide Polymer be your reliable partner in engineering plastics.
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