Products Description
Red core paper is an innovative double sided decorative base paper independently developed by Shandong Lunan New Materials. It adopts bidirectional tension symmetrical papermaking technology to achieve full mirror equivalence for fiber structure, color gloss, glue absorption performance and shrinkage index between front and reverse sides. This product covers wine red, retro red, cinnabar red and other red shades. It enables precise pattern alignment with wood grain, stone grain and solid color face papers produced in our factory. It improves common industry challenges such as two side color deviation, pattern misalignment, panel warping and side bending right from the papermaking stage. Basis weight ranges from 100 g/m² to 120 g/m². Standard width is 1250 mm with custom width available. Serving as core special substrate for high end double sided visible furniture, it fits processing of various decorative panels requiring dual side display effect.

Products Specifications
Item | Specification |
Basis Weight | 70 g/m² -120 g/m² |
Width | 1250 mm, custom width supported |
Edge Weight (g/m²) | <4 |
Wet Tensile Strength (N) | >8 |
Dry Tensile Strength (N) | >70 |
Ash Content (%) | <15 |
Water Absorbency (mm/min) | 45-50 |
Moisture Content (%) | ≤5% |
Color Difference (△E) | <0.5 |
Single Roll Weight (kg) | 450-500 |
Products Line
Our factory is equipped with complete professional production lines for symmetrical papermaking. Closed loop management covers full procedures of Red core paper including pulp blending, color forming, online inspection and finished roll rewinding. The plant holds certifications for environmental management system and occupational health safety management system. Dyeing procedures for all red tones are completed on production line. Full set tests covering color difference, tension and shrinkage are carried out for each batch. Symmetric performance of double sided paper is strictly controlled from production source to support stable mass supply output.

Packaging & Shipping
Red core paper is delivered in matched roll sets and loaded by truck for dispatch. Suitable transport options are arranged according to actual order volume. Every roll undergoes full inspection before factory release. Production for standard red shades takes 15 to 20 working days upon deposit receipt. For newly developed custom red tones, delivery will be finished within 25 to 30 working days after sample confirmation. Standard export roll packing is adopted and custom packing solutions are acceptable. We cooperate with qualified and reliable freight forwarders to secure goods throughout long distance transit.

After-Sales Service
We provide quality guarantee against manufacturing defects under proper storage and processing conditions. Round the clock technical communication service is available via WhatsApp, Email and social messaging channels. We deliver timely and feasible handling solutions for quality feedback raised from client production site. Complete batch test documents can be supplied upon client application. We offer professional hot press parameter guidance for new customers and on site technical support can be arranged accordingly.
FAQ
Q: What is the core difference between Red core paper and ordinary double sided paper?
A: Ordinary double sided paper only prints patterns on two surfaces without symmetric fiber and tension structure, which tends to cause warping deformation after hot pressing. Red core paper achieves mirror structure on papermaking phase. Its red base tone keeps uniform through inner and outer layers, which fundamentally avoids panel warping and two side color difference.
Q: Is it mandatory to match Lunan face paper with Red core paper?
A: Matching original Lunan face paper is highly recommended for optimal double sided symmetry performance. Products are produced with batch barcode binding. Color matching and anti warp performance can not be fully guaranteed if paired with third party face paper.
Q: What about product quality warranty?
A: Under proper storage and processing conditions, we guarantee against manufacturing defects. Our factory takes corresponding responsibility for quality troubles caused by our production procedures.
Q: Can red tone and product dimension be customized?
A: Yes. Red shade depth, width and basis weight support customization. Please provide color samples or technical requirements. Mass production will start after confirmation.
Q: What is production lead time?
A: 15 to 20 working days for standard red shades after deposit receipt. 25 to 30 working days for new custom red shades upon sample approval. Lead time is subject to real order quantity. Rush orders can be negotiated.
Application Scenarios
1.Double sided open entrance cabinet: Used for double‑sided entrance cabinets and hollow partition doors. Red decorative surface builds atmospheric entry space. Environment: Household indoor area, avoid long‑term sun exposure.
2.Double sided display board for commercial exhibition: Double‑faced display panels for exhibition halls and brand showrooms. Both sides of panels can be shown to visitors. Environment: Commercial public space with stable temperature and humidity.
3.Double sided cabinet door panel: Applied for open‑style double‑view cabinet doors, both front and reverse sides serve as visible decorative surfaces. Environment: Dry and ventilated indoor conditions.
4.Decorative components for bed and breakfast projects: Double sided screens and cabinets for homestay projects. Red tone creates personalized retro space effect. Environment: Homestay indoor space, keep away from continuous humid conditions.

