Zhejiang Hanlong New Material Co., Ltd.

Blog Professional Evaluation Data Interpretation: PVC Airproof Fabric for Tent Inflation Columns: This product is a core material specifically designed for inflatable tent structures. Professional test data shows its exceptional airtightness performance, maintaining pressure for 24 hours under a working pressure of 60kPa with a pressure drop rate below 1.5%, far exceeding industry standards. The material employs a composite process of high-strength polyester base fabric and high-adhesion PVC coating, achieving a peel strength of ≥100N/5cm to ensure the coating does not delaminate during repeated inflation, deflation, and bending of the air columns. Its fatigue resistance has passed ≥100,000 pulse pressure tests, while retaining flexibility even in -25°C low-temperature environments, providing reliable structural support for various demanding outdoor conditions. PVC Air-Tight Fabric Guide for Inflatable Tents 1. Core airtightness dataWhen making a purchase, the primary concern is the airtightness and pressure holding data. Professional grade materials must have a pressure drop rate of ≤ 2% within 24 hours at a standard pressure of 40-60kPa. Suppliers can be requested to provide third-party pressure testing reports, as ordinary waterproof fabrics cannot meet this stringent requirement.2. Structural strength and durabilityInflatable frames require extremely high material strength. The base fabric should be made of high-strength polyester, with key indicators of longitudinal breaking strength ≥ 5000N/5cm and peel strength ≥ 100N/5cm. Insufficient data can easily lead to coating peeling or air column deformation after long-term use.3. Weather resistance and fatigue resistance certificationIt should be ensured that the material passes the low-temperature bending test (-25 ℃ without cracks) and a pulse fatigue test report of ≥ 100000 times should be provided. This is the key to ensuring the safe life of the air column under the temperature difference between day and night and frequent inflation and deflation, far superior to ordinary mesh without testing. Q: How does the stability and airtightness of the gas column perform in high-intensity commercial activities?Answer: Very outstanding. We used it continuously for 7 days at the outdoor music festival, and the air column remained stable. Through actual testing, its 24-hour pressure drop rate has always been below 1.8%, fully meeting its high standard of ≤ 2%, and is still reliable even in environments with a temperature difference of up to 20 ℃ between day and night.Q: Will frequent inflation and deflation affect material life or cause air leakage?Answer: The impact is minimal. This quarter, more than 80 rapid inflation and deflation constructions have been completed, and the surface and joints of the air column are intact. The material has passed high-strength fatigue resistance testing and has not experienced any air leakage or coating micro cracking problems caused by repeated deformation.Q: Is there any data to support durability under extreme weather conditions?Answer: Experienced strong winds (level 8) and low temperatures (-5 ℃). Under strong winds, there is no abnormal swinging of the air column structure, and the tensile strength retention rate is greater than 95%; Under low temperature conditions, the material has good flexibility, rapid rebound, and no hardening or embrittlement occurs. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog This product is designed specifically for environmentally friendly camping equipment, using recycled polyester base fabric and water-based environmentally friendly PVC coating. It has been approved by OEKO-TEX ®  Standard 100 certification. Professional evaluation shows that its static water pressure value is ≥ 3000mm, which can ensure stable waterproofing under moderate to heavy rain; The unique microporous breathable structure ensures a moisture permeability rate of ≥ 3000g/㎡· 24h. Combined with surface fast drying treatment, the moisture diffusion rate is about 40% faster than conventional fabrics, effectively reducing condensation water. At a weight of approximately 450g/㎡, the material maintains a balanced tear strength of ≥ 80N and has good resistance to mold (tested by ASTM G21), achieving a professional balance between lightweight durability and environmental friendliness. Guide to purchasing eco-friendly quick drying camping tent fabric 1. Environmental certification is the coreWhen making a purchase, the first priority is to verify OEKO-TEX ®  Standard 100 or Bluesign ® Wait for authoritative environmental certification to ensure that there are no harmful substance residues in the fabric during the production process. Products that only claim to be "environmentally friendly" without specific certification have questionable safety.2. Performance data needs to be taken into accountThe key lies in the balance between hydrostatic pressure (≥ 3000mm) and moisture permeability (≥ 3000g/㎡· 24h). Some low-priced fabrics only focus on waterproofing, but their moisture permeability is insufficient (

Blog This product is a heavy-duty knitted PVC-coated canvas specifically designed for high-end tents. Its core performance has been professionally tested: featuring a high-density knitted base fabric with double-sided PVC coating, it achieves 100% light blockage (ASTM D5894 standard) and complete waterproofing with a hydrostatic pressure rating of ≥5000mm. The flame-retardant properties are certified to EN 13501-1 Class B-s1, d0, ensuring self-extinguishing upon flame removal. Its unique elastic knitted structure delivers excellent wrinkle and fatigue resistance, remaining crack-free after 10,000 MIT flex endurance tests. The heavy-duty specification (gram weight ≥850gsm) ensures structural stability under strong wind loads (wind resistance rating ≥10), making it a versatile material tailored for professional outdoor tents. 1. Basic Physical Properties: Weight and StrengthEnsure the grammage is no less than 850g/㎡, and provide a measured report on tear strength (longitudinal/latitudinal ≥3000/2500N). Insufficient data may compromise the tent's structural integrity under strong wind loads.2. Functional data: Shade and waterproofingProfessional-grade light-blocking requires a 100% light-blocking rate (0% light transmittance). During procurement, actual light source testing can be requested. The key to waterproofing is a hydrostatic pressure value of ≥5000mm, which ensures no leakage inside the tent during prolonged heavy rain, surpassing the standard 3000mm requirement for ordinary tents.3. Safety and Durability CertificationFlammability must provide an EN 13501-1 B-s1, d0 grade or equivalent certification report, which is a mandatory safety requirement for large-scale events. Additionally, inquire about the MIT folding resistance (recommended ≥10,000 cycles) data, as higher values indicate better long-term durability and resistance to brittleness or aging. Q: What is the actual waterproof and durable performance under outdoor rainstorm and exposure?Answer: Very reliable. After 48 hours of continuous heavy rain (with rainfall exceeding 100mm), the interior of the tent remained dry and the waterproof performance with a static water pressure value of ≥ 5000mm was fully verified. After four months of use under high-intensity ultraviolet radiation in summer, the material did not show yellowing or hardening.Q: Is the full shading effect truly worthy of its name?Answer: Fully compliant. We tested under strong noon light and found that the internal lighting intensity of the tent remained below 5 Lux, achieving a true 100% all black environment and meeting the strict requirements of high-end audiovisual activities and day night shift rest.Q: Are heavy-duty fabrics prone to wrinkling or damage during frequent disassembly and assembly?Answer: Excellent wrinkle resistance and durability. This quarter, we have completed over 15 quick disassembly and assembly constructions, and the fabric can naturally rebound and be flat without any residual wrinkles. The joint has undergone more than 5000 cumulative wind pressure fatigue tests and simulations, and currently remains intact and undamaged. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog This industrial fast door special PVC coated polyester canvas has the core advantage of passing professional level flame retardant and durability evaluations. According to the third-party laboratory testing report, the material meets the B-s1 and d0 fire rating according to EN 13501-1 standard, and will extinguish immediately upon contact with an open flame, effectively suppressing the spread of fire. Its surface is coated with Teflon grade easy to clean coating, which reduces the adhesion rate of stains by 70%. After more than 10000 high-pressure water gun rinsing tests, the coating has not peeled off and the anti fouling performance remains stable. In terms of mechanical strength, the base fabric is made of high-strength polyester yarn, with a measured longitudinal breaking strength of ≥ 4500N/5cm, which can withstand the continuous impact caused by high-speed start stop and ensure long-term operation life in harsh industrial environments. Industrial Quick Door PVC Canvas Selection Guide: Professional Data Comparison 1. Core flame retardant ratingProducts with authoritative flame retardant certification are preferred for industrial environments. It is necessary to confirm that it meets EN 13501-1 B-S1, d0 level or equivalent (such as NFPA 701) and provide a testing report. This is far superior to ordinary materials that only claim to be "flame retardant" but lack certification, ensuring safety and delaying effects in the event of a fire.2. Mechanical strength and durabilityPay attention to two key data points: tear resistance strength (≥ 600N) and peel strength (≥ 80N/5cm). Frequent opening and stopping of high-speed doors require extremely high material toughness. High strength polyester base fabric can effectively resist repeated impacts and avoid tearing at connections. Poor quality fabrics often break prematurely under such dynamic loads.3. Data based cleaning performanceA truly easy to clean coating should be able to pass professional tests with an anti fouling rating of ≥ 4 (ISO 105-A02). When purchasing, it is possible to request actual measurement data on anti stain adhesion or conduct on-site oil pen application testing to ensure that daily maintenance only requires simple wiping, reducing long-term cleaning costs. Q: How durable is this material in highly corrosive environments in chemical workshops?Answer: After 12 months of use, there was no significant corrosion or coating peeling on the surface of the material. We regularly test its tensile strength retention rate, which still exceeds 90%, and its acid and alkali resistance meets industrial standards, ensuring long-term stable operation.Q: Does frequent start stop have a significant impact on the material joints?Answer: The impact is minimal. Our high-speed doors operate more than 400 times a day, and after 8 months of continuous use, the peel strength test value at the joint still remains above 85N/5cm, far above the industry safety threshold, without any cracking phenomenon.Q: How much is the actual efficiency improvement of cleaning and maintenance?Answer: Thanks to its PTFE grade easy to clean coating, daily cleaning time has been reduced by about 70%. Using neutral cleaning agents in combination with regular rinsing, a single deep cleaning can be completed within 5 minutes without affecting the flame retardant properties of the material surface. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province