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Thermal Gap Fillers K=3.5
US$5.00
1-499 kg
US$4.50
500-999 kg
US$4.00
1,000+ kg
Sample price:US$0.10/kg.Request sample
Product profile
Customization
AvailableRaw Material
Synthetic RubberMaterial
Silicone RubberAppearance
LiquidForm
Liquid RubberShelf Life
18 MonthsProduce Capacity
1000 Tons/MonthLead Time
5-7 DaysFree Sample
AvailableTransport Package
DrumTrademark
GangtianOrigin
ChinaHS Code
390000Production Capacity
1000 Tons/MonthKey features
High Thermal Conductivity: Thermal conductivity of 1.5-2.5 W/mK for efficient heat dissipation in EV batteries.
Low Stress Application: Thixotropic liquid rubber reduces stress on components and protects solder joints.
Easy Reworkability: Perfectly reworkable and repairable, significantly reducing overall maintenance costs.
Certified Safety: ROHS, halogen-free, and REACH certified for safe electronic and automotive use.
Fast Delivery: Regular delivery within 3-5 days after payment; special urgent orders available.
Large Production Capacity: Monthly production capacity exceeds 1000 tons with 5 factories and 50,000 sqm space.
Customization Available: OEM and ODM services available to meet specific thermal management requirements.
Low Volatiles: Platinum catalyzed with extremely low siloxane volatiles for high reliability.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-08 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤7.28h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryDongguan Gangtian Polymer Materials Co., Ltd. is identified as a China-based manufacturer of silicone and polymer materials, established in 2011, with 59 employees and a 6,000 m² manufacturing plant. Its product portfolio includes RTV 2 silicone rubber, LSR, silicone oil, silicone ink, pigments, and electronic potting compounds. The supplier reports more than 10 production lines and annual capacities totaling 6,900 tons across listed products, as well as exports since 2016 with 21%–30% of sales from exports. It holds an ISO 9001:2015 certificate and reports six R&D engineers and six to ten quality-control staff. The information supports strengths in certification, product breadth, production scale, and international market experience. However, the provided evidence does not sufficiently establish financial credibility, customization capability, or specific customer cases. After-sales capability is indicated by a stated focus on after-service but is not documented in operational detail.
Supplier typeThe supplier is explicitly identified as a manufacturer and as a professional manufacturer of RTV 2 liquid silicone rubbers. Its company type is also described as a limited company, with operations in Dongguan, Guangdong, China.
CertificationsThe supplier holds an ISO 9001:2015 certificate for supplier management systems. This is explicit evidence of a formal quality-management certification.
R&D capabilityThe supplier describes an R&D focus on innovation, reports six R&D engineers, and states that it has developed performance-enhancing silicone solutions. These statements support an established R&D function, although no patents, laboratories, or quantified R&D results are provided.
Production capacityThe supplier reports more than 10 production lines, a 6,000 m² manufacturing plant, and product capacities of 2,500 tons each for tin and platinum silicone rubber, 1,000 tons for silicone oil, 800 tons for electronic potting compound, and 100 tons for pigment. It also states production capacity above 500 tons per month, indicating substantial manufacturing capability.
Product Q&A
Q:What is the thermal conductivity of this gap filler?
A:
The thermal conductivity is 1.5-2.5 W/mK, designed for enhanced thermal management in automotive batteries and electronics.
Q:Is this product customizable?
A:
Yes, OEM and ODM services are available. The material is highly adaptable to various battery pack designs and cooling configurations.
Q:What is the lead time for delivery?
A:
Regular delivery time is 3-5 days after payment is received. Special requirements for urgent orders are also available.
Q:What certifications does this product have?
A:
The product is ROHS, halogen-free, and REACH certified. It is also verified by SGS and MSDS.
Q:What is the production capacity?
A:
The production capacity is above 1000 tons per month, supported by 5 factories and 50,000 square meters of production space.
Send Inquiry
*To:
Dongguan gangtian polymer materials Co.Ltd.
Dongguan gangtian polymer materials Co.Ltd.*Content:
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