⚡ Limited-Time Factory Direct Pricing
Premium Filler Masterbatch
Premium Filler Masterbatch
Direct from the Factory
Cut your PE/PP film production cost by up to 40% with our transparent sodium sulfate filler masterbatch. 35 years of manufacturing experience, 200,000+ MT annual capacity, exported to 50+ countries.
WhatsApp：+86 17835035161
Response within 24 hours
ISO 9001:2015 Certified
Free samples available
35+
Years Experience
200K+
MT Annual Capacity
50+
Export Countries
40%
Avg. Cost Reduction
Why Buyers Choose Xinfeng Filler Masterbatch
Direct factory pricing, consistent quality, and a team that responds fast
Lower Your Material Cost
Replace 20–50% of virgin PE/PP with our filler masterbatch without sacrificing transparency or strength.
Certified Quality
ISO 9001:2015 certified, CNAS-accredited test reports, REACH SVHC compliant for EU export.
Fast, Reliable Supply
200,000+ MT annual capacity means we fulfil orders on time — from sample to container loading.
Transparent Filler Masterbatch
Our sodium sulfate (Na₂SO₄) based filler masterbatch maintains high optical clarity even at high addition rates, making it ideal for shopping bags, garbage bags, packaging film and agricultural film.
- Addition Rate5% – 50%
- MFI (190°C/2.16kg)1 ± 0.5 g/10min
- Particle Size2.5 – 5 μm
- Packaging25 kg/bag
- MOQ1 MT (sample available)
Choose Your Grade
Three popular grades — tell us your application and we’ll recommend the right one
T60
透明填充母粒
Na₂SO₄ Content80%
Particle Size5 μm
Best ForStandard film
N95
纳米95透明填充
Na₂SO₄ Content75%
Particle Size2.5 μm
Best ForHigh clarity film
NANO100
纳米改性填充
Na₂SO₄ Content61%
Key Feature+Strength
Best ForHeavy-duty film
ISO 9001:2015 Certified
REACH SVHC Compliant
CNAS Accredited Lab
Own Export Licence
Get Your Custom Quote Today
Tell us your application and target film thickness — we’ll recommend the best grade and send pricing within 24 hours.
+86 17835035161No obligation · Response within 24 hours · English & Chinese support