Modified PS: Essential Guide for Buyers in 2025
Modified PS (Polystyrene) is a versatile plastic material widely used across industries due to its enhanced properties. As we approach 2025, understanding this material's applications and sourcing options becomes crucial for buyers. This guide covers everything from types and features to reliable sourcing from China.
How to Find Reliable Modified PS from China in 2025
China remains the global leader in Modified PS production, offering competitive pricing and quality. To find reliable suppliers:
- Verify supplier certifications (ISO, RoHS, REACH)
- Request material test reports
- Check production capacity and lead times
- Review client testimonials and case studies
- Consider trade assurance programs
Platforms like Alibaba showcase numerous manufacturers with detailed product specifications and customer reviews.
What Buyers Should Know Before Buying Modified PS from China
Key considerations include:
- Minimum order quantities (typically 500kg-1 ton)
- Shipping costs and logistics
- Customs clearance requirements
- Payment terms (30% deposit common)
- Quality control processes
Always request samples before large orders to verify material properties.
Types of Modified PS
Common variants include:
- High Impact PS (HIPS)
- Flame Retardant PS
- UV Stabilized PS
- Glass Fiber Reinforced PS
- Antistatic PS
Each type offers specific performance characteristics for different applications.
Functions and features of Modified PS
Modified PS offers:
- Enhanced impact resistance (2-4x standard PS)
- Improved thermal stability (up to 90°C)
- Better chemical resistance
- Customizable surface finishes
- Lightweight (1.04-1.07 g/cm³ density)
These modifications make it suitable for demanding applications.
Scenarios of Modified PS
Common applications include:
- Automotive components (dashboards, trim)
- Electronics housings
- Medical device parts
- Consumer packaging
- Construction materials
Case Study: A European auto manufacturer reduced part failures by 30% after switching to impact-modified PS for interior components.
How to Choose Modified PS
Selection factors:
- Determine required mechanical properties
- Consider environmental exposure
- Evaluate regulatory compliance needs
- Assess processing requirements
- Compare cost vs performance
Consult with material specialists for complex applications.
Modified PS Q & A
Q: What's the price range for Modified PS?
A: Current prices range $1.20-$2.50/kg depending on type and quantity.
Q: How does Modified PS compare to ABS plastic?
A: Modified PS offers better cost efficiency while ABS provides higher impact strength.
Q: What's the typical lead time from Chinese suppliers?
A: Standard orders ship in 2-4 weeks; rush orders may be possible at premium.
Q: Can Modified PS be recycled?
A: Yes, though properties may degrade after multiple cycles. Check with supplier for specific grades.
Q: What certifications should I look for?
A: Key certifications include ISO 9001, UL94 (flame retardant), and FDA (food contact).
