Independent R&D
Suzhou-certified marine transit sealing material R&D center
JINMAO NEW MATERIALS TECHNOLOGY CO., LTD.
Founded in 2014, Jinmao New Materials specializes in LNG cryogenic epoxy materials (JM-98 / JM-98L / JM-2601) as well as marine cable transit fire-resistant sealing materials. Our cryogenic materials withstand -196°C and hold type approvals from 9 major classification societies.
Located in Huangjing Town, Taicang City, Jiangsu Province — 70km from Shanghai Hongqiao Airport and 120km from Pudong Airport. We have established an independent R&D center and laboratory equipped with A60, A0, and F-class fire separation test furnaces, fully committed to the design, development, testing and verification of cable transit fire-resistant sealing materials.
Suzhou-certified marine transit sealing material R&D center
A60/A0/F-class fire separation test furnace, authoritative testing
Jiangnan, Hudong-Zhonghua, Dalian, Waigaoqiao shipyards
Recognized as Jiangsu High-tech Enterprise in 2020
Over a decade of expertise in marine fire-resistant sealing, trusted by leading shipyards worldwide
Suzhou-certified R&D center with full fire test furnace capability, complete control from design to verification
Certified by CCS, DNV·GL, ABS, NK and more — globally recognized quality assurance
From detachable pouring to sleeve, degaussing shielding, and inorganic types — full coverage for all marine transit scenarios
Long-term partnerships with China's top shipyards: Jiangnan, Hudong-Zhonghua, Dalian, Waigaoqiao
Comprehensive fire-resistant cable transit sealing solutions across multiple fire ratings
JM-98 low-temperature epoxy putty for Type C independent LNG tank installation & load-bearing; poured into tank saddle, cures to structural support, service temp down to -196°C.
JM-98L liquid epoxy resin, low viscosity & good fluidity, poured by gravity natural flow or pump pressure; mainly for Type-A & Type-B independent tank installation & load-bearing.
Two-component solvent-free flame-retardant PU; room-temperature cure, non-corrosive; for LNG-ship insulation-to-metal bonding.
Formed by integrating four independent systems: hydroxyl silicone rubber, vinyl silicone rubber, fluorosilicone rubber, and epoxy organosilicon. Features water & oil resistance, strong adhesion, and detachable cable modification capability.
Sleeve-type cable transit device combining JM-TG fire-resistant sleeve, JM-FH fire band, and JM-J fire-resistant sealing compound. Stable fire performance and convenient installation.
S950 inorganic cable sealing filler combined with SW cable sealing expansion material. Inorganic composition with excellent high-temperature stability, suitable for various deck and bulkhead transit specifications.
Holding type approval certificates from ABS, BV, CCS, DNV, KR, LR, NK, RINA & Russian Register — nine major classification societies
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Six products across marine A60 cable transit devices and LNG low-temperature materials, covering transit sealing & tank installation
Composed of rectangular/circular cable frame, JM-JZ fire-resistant filler, JM-D expansion material; room-temp cure elastomer, supports future removal & maintenance
| Model | Spec (mm) | Fire Class | Fill Ratio | Cable Dia. | Spacing |
|---|---|---|---|---|---|
| JM-JZ/A-60D (Deck) | 150×80×150 ~ 900×450×200 | A-60A-30A-15A-0 | ≤40.08% | ≤85 | ≥6mm |
| JM-JZ/A-60B (Bulkhead) | Φ40×200 ~ Φ100×200 | A-60A-30A-15A-0 | ≤36.89% | ≤42 | ≥6mm |
| JM-JZ/A-0D (Deck) | 150×80×200 ~ 550×200×200 | A-0 | ≤39.72% | ≤60 | ≥6mm |
| JM-JZ/A-0B (Bulkhead) | Φ40×200 ~ Φ100×200 | A-0 | ≤36.89% | ≤42 | ≥6mm |
JM-JZ Technical Specs:
OI ≥40 | Density 1500±100 kg/m³ | JM-D Expansion 10x (≤10s) | pH ±7 non-corrosive | A:B=1:1 RT cure
Steel sleeve welded to bulkhead/deck, filled with JM-TG refractory casing + JM-J sealant; oval or circular section available
| 型号 | 规格 (mm) | 耐火等级 | 占据率 | 缆径 (mm) | 间距 |
|---|---|---|---|---|---|
| JM-TG/A-60D (甲板) | 65×65×140 ~ 950×450×140 | A-60A-30A-15A-0 | 0~43.83% | ≤85 | ≥5mm |
| JM-TG/A-60B (舱壁) | Φ32×140 ~ Φ273×140 | A-60A-30A-15A-0 | 0~42.36% | ≤30 | ≥5mm |
| JM-TG/A-0D (甲板) | 65×65×140 ~ 950×450×140 | A-0 | 0~43.83% | ≤85 | ≥5mm |
| JM-TG/A-0B (舱壁) | Φ32×140 ~ Φ273×140 | A-0 | 0~42.36% | ≤30 | ≥5mm |
JM-TG 技术指标:
氧指数 JM-TG≥45% | JM-FH≥45% | JM-J≥50% | 隔热材料 陶瓷棉板 170kg/m³ (20+20)mm | 套管长度 200mm 厚度 8mm
S950型无机电缆密封填料 + SW型膨胀堵料,焊接连接,无需隔热材料即可达 A-0 级
| 型号 | 规格 (mm) | 耐火等级 | 占据率 | 缆径 (mm) | 间距 |
|---|---|---|---|---|---|
| S950/A60T (甲板) | 65×65×140 ~ 950×450×140 | A-60A-30A-15A-0 | 0~43.83% | ≤85 | ≥5mm |
| S950/A60K (舱壁) | Φ32×140 ~ Φ273×140 | A-60A-30A-15A-0 | 0~42.36% | ≤30 | ≥5mm |
| S950/A0T (甲板) | 65×65×140 ~ 950×450×140 | A-0 | ≤41.46% | ≤20 | ≥5mm |
| S950/A0K (舱壁) | Φ32×140 ~ Φ273×140 | A-0 | 0~32.81% | ≤8.6 | ≥5mm |
S950 技术指标:
水密 0.3MPa 无泄漏 | 气密 0.25MPa 无泄漏 | 连接方式 焊接 | 电缆框 Q235 船体钢 ≥3mm | A-0级无需隔热材料
Low-temperature epoxy putty for Type C independent LNG tank installation & load-bearing; poured into saddle, cures to structural support, service temp down to -196°C.
| Temp. | Comp. Strength (N/mm²) | Shear Strength (N/mm²) |
|---|---|---|
| 20℃ | ≥100 | ≥42 |
| -50℃ | ≥150 | ≥45 |
| -110℃ | ≥190 | ≥60 |
| -195℃ | ≥210 | ≥70 |
JM-98 Technical Specs:
Low-temp epoxy putty | For C independent tank load-bearing | Optimal thickness 25~40mm (max ≤50mm) | Cure 25℃ ≥6d Barcol ≥30 | Per GB/T1448, GB/T3854
Liquid-type epoxy resin with low viscosity and good fluidity, pourable by gravity flow or pumping pressure; mainly for load-bearing installation of independent Type-A & Type-B tanks.
| Temp. | Comp. Strength (N/mm²) | Shear Strength (N/mm²) |
|---|---|---|
| 20℃ | ≥110 | ≥50 |
| -50℃ | ≥190 | ≥63 |
| -110℃ | ≥260 | ≥78 |
| -195℃ | ≥300 | ≥85 |
JM-98L Technical Specs:
Liquid epoxy resin | Low viscosity & good fluidity, gravity/pump pouring | For Type-A/B independent tank installation | Mixed density 1.60±0.05 g/cm³ | Barcol ≥30 | Per GB/T533, GB/T1448, GB/T3854
Two-component solvent-free flame-retardant polyurethane adhesive; cures at room temperature without by-products or corrosion; mainly for bonding between foam insulation materials of LNG carriers and between foam and metal.
| Item | Specification |
|---|---|
| Appearance (Comp. A) | White or pale yellow paste |
| Appearance (Comp. B) | Brownish-red liquid |
| Mixing Ratio (weight) | A : B = 9 : 1 |
| Mixing Ratio (volume) | A : B = 7.3 : 1 |
| Pot Life (23±2°C) | ≤ 80 min |
| Surface Dry (23±2°C) | ≥ 6 h |
| Full Cure (23±2°C) | ≥ 7 天 |
| Density (Mixed) | (1.5 ± 0.1) g/ml |
| Shear Strength (23±2°C) | ≥ 2 MPa |
| Temp. Range | -196℃ ~ 150℃ |
JM-2601 Technical Specs:
Two-component solvent-free flame-retardant PU | RT cure, no by-products, non-corrosive | For LNG carrier foam insulation & foam-to-metal bonding | OI ≥28% | Meets marine flame-retardant requirements
Long-term partnerships with China's leading shipbuilding enterprises
We look forward to building long-term partnerships with you
Huangjing Town, Taicang City, Jiangsu Province
70km from Shanghai Hongqiao Airport · 120km from Pudong Airport
5km from Taicang Ferry · 10km from Sutong Bridge / Railway Station
Mon - Fri 08:30 - 17:30
Jiangnan · Hudong-Zhonghua · Dalian · Waigaoqiao
CSSC Guangzhou · CIMC Pacific and more