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Q Can PVC foam core be used in vacuum infusion or RTM?
A PVC foam core can be used in vacuum infusion and RTM. Hand layup is also suitable.
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Q What thickness of PVC foam core is commonly used in boat decks?
A Small watercrafts: 10-15mm
Mid-size yachts: 20-25mm
Large yachts: 25mm and above
This is just for reference. Density is also a key factor determining thickness. Higher density provides better strength at the same thickness
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Q Which core material is better for UAV, PVC or PMI foam?
A PMI foam is the optimal material for UAV critical structures like fuselage, wings and propeller blades because it has the highest strength and stiffness among all rigid foams.
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Q Do you have certificate?
A Yes, we have DNV certificate.
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Q What are the characteristics of PVC foam?
A PVC foam offers excellent mechanical balance, is water-resistant and moisture-proof, is easy to process, and has a controllable cost.
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Q What are the characteristics of PMI foam?
A PMI FOAM features a temperature resistance of 180°C, robust physical properties, a closed-cell structure, and a low dielectric constant.
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Q What are the characteristics of PI foam?
A Pi FOAM features a temperature resistance of 300°C, sound absorption, non-toxicity, and low water absorption.
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Q What is applications of JLON core material?
A Through collaborations with leading universities, our products have found extensive application across aerospace,wind power, rail transport, shipbuilding, construction and other sectors.
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Q What core material JLON supply?
A JLon composite has full rigid structural core material supply chain. We have PVC foam,Pet foam,PMI foam and PI foam. extensive application across aerospace, rail transport, shipbuilding, construction and other sectors.
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Q Does JLON provide SMC material samples?
A Yes. JLON offers free standard SMC samples (5-10kg per grade), customers only need to bear the international freight cost (DHL/FedEx/UPS available). Custom JLON SMC samples have a refundable fee (refunded upon formal order), freight collected, and all samples are shipped within 3 working days.
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Q What are the delivery and payment terms for JLON SMC?
A JLON supports all INCOTERMS 2020 terms (EXW/FOB/CIF/DAP/), with FOB and CIF as the most commonly used for international trade. Payment terms: T/T (30% deposit in advance, 70% balance before shipment), irrevocable L/C at sight; flexible terms for long-term JLON SMC cooperative customers.
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Q What is the MOQ and lead time for JLON SMC?
A JLON SMC MOQ: 500kg per grade for standard types, 1000kg for custom grades. Lead time: 7-10 working days for standard JLON SMC, 10-15 working days for custom JLON SMC; flexible lead time is negotiable for large orders (≥5000kg).
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Q What international certifications does JLON SMC have?
A JLON SMC has passed global authoritative certifications: UL94, RoHS, REACH, ISO9001, ISO14001. Automotive grade JLON SMC meets IATF16949 standard; electrical grade JLON SMC complies with IEC 60695 standard. Original certification documents are provided for customs clearance and inspection.
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Q What molding process is suitable for JLON SMC material?
A JLON SMC is mainly processed by hot compression molding with stable results: molding temperature 130-150℃, molding pressure 15-30MPa, holding time 30-60s/mm. It enables one-time molding of complex parts with high production efficiency and consistent quality of JLON SMC finished products.
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Q What is the standard specification of JLON SMC sheets?
A Standard JLON SMC sheets: width 1000/1250/1500mm, thickness 3-6mm (all adjustable), length customized by order (roll/sheet available). Custom specifications are fully supported for bulk JLON SMC orders.
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Q Can JLON SMC be customized according to requirements?
A Yes, JLON supports full customization of SMC sheets. We adjust resin formula, glass fiber content, flame retardancy, color and hardness according to your actual molding process, product performance and application needs to create tailored JLON SMC products.
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Q What grades of JLON SMC do you supply?
A JLON provides four core customizable grades: Automotive grade (high rigidity & impact resistance), Electrical grade (high insulation & flame retardant), Building grade (super weather & corrosion resistance) and Custom grade (tailored formula for special molding and performance demands).
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Q What core performance parameters does JLON SMC have?
A JLON SMC boasts tensile strength ≥100MPa, flexural strength ≥180MPa, heat distortion temperature ≥180℃ and shrinkage ≤0.2%. Electrical grade JLON SMC has dielectric strength ≥20kV/mm, with UL94 V0 flame retardancy; all performance can be customized for different application scenarios.
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Q What is JLON SMC material?
A JLON SMC (Sheet Molding Compound) is a high-performance thermosetting E-glass fiber composite with unsaturated polyester resin as the base. It features high strength, low shrinkage, corrosion resistance and easy compression molding, and is widely applied in automotive, electrical and construction fields worldwide.
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Q Why choose JLON as your carbon fiber fabric supplier?
A JLON is a professional carbon fiber fabric supplier with:
A broad product range and strong customization capability
Stable quality and reliable technical support
Competitive pricing and global export experience
Long-term cooperation with customers worldwide
JLON is committed to providing high-quality carbon fiber fabric solutions for global composite manufacturers.
