Natural Rubber Compound Excellent Resilience Abrasion Resistance Tear Resistance High Tensile Strength and Other Physical

Product Description

Product Description

 

LTH12
silicon rubber
Performance advantages: excellent insulation performance; Good elastic recovery; Excellent resistance to ozone aging and weather aging, with the same lifespan as the equipment; Good shock absorption performance;
Specialty: Not resistant to mineral oil;
Applicable temperature: Universal -60 ºC~200 ºC
Applicable medium: air, PXE oil
Applicable environment: Suitable for any area, used for waterproof, dustproof, shock-absorbing insulation

 

Product Parameters

ID	project		index	test method
				GB	ISO	ASTM	DIN
1	Color		Iron red or bright red	/	/	/	/
2	ShA		70±5	GB/T531.1	7619-1	D2240	53505
3	ºC		≤-60	GB/T1682	812	D2137	53546
4	MPa		≥3.5	GB/T528	37	D412	53504
5	%		≥200
6	kN/m		≥10.0	GB/T529	34	D624B	53506
7	(25%,125ºC,24h),%		≤40.0	GB/T7759.1	815-1	D395	53517
8	(125ºC,72h)	ºC,	0~+10	GB/T3512	188	D573	53508
		%	≥-20
		%	≥-40
9	Ω·cm	≥10^12	1692	IEC60093
10	ε(50Hz)	2~4	1693	IEC60250
11	kV/mm	≥20.0	1695	IEC60243
12	Ozone resistant cracking static tensile test	20%,16h,40ºC,50×10^-8	No cracking	GB/T7762	1431-1B	D1149	53509

 

 

Packaging & Shipping

 

International Exhibition

 

 

Application Scenario

 

 

 

Company Profile

 

Established in 2003, Letone is an industry-recognized high-quality rubber hose manufacture and service company, which devotes to the production, R&D, and sale of rubber compounds, rubber hoses & fluid connectors and rubber-plastic seals. Thanks to its stable quality and good reputation in the market, Letone has won the"Top Ten Rubber Hose Enterprises in China" issued by the China Rubber Industry Association Rubber & Belt Branch for many consecutive years. On 15th Nov. 2021, Letone (Stock Code: 832225) is listed on the Beijing Stock Exchange.

 

Letone now has 46 high-speed steel wire braiders, 12 steel wire spiral production lines, 8 industrial hose production lines, 200 CNC lathes and 2 automatic rubber compound production lines service in-house. Meanwhile, Letone is capable to produce rubber compounds 15,000 tons per year, rubber seals and other rubber products 20 million pieces per year, and the annual production capacity of hydraulic hoses and industrial hoses has increased to 30 million meters.

 

Certifications

 

            As an experienced professional hose manufacturer, Letone has obtained the Safety Certificate of Approval for Mining Products, certificate of MSHA, API Type Approval (API 16C and API 7K), ABS Type Approval (Drilling Equipment and Flexible Wire Braided Rubber Hose Assembly), GOST certificate, Lloyd's Fire Test Certificate and meets the requirements of quality management systems such as ISO14001:2015, ISO9001:2015, API Q1, IATF 16949:2016, etc. Letone also holds the environment management system international certification issued by IMS (comply with ISO14001:2015 standard). The Letone Testing Center has obtained the Laboratory Accreditation Certificate issued by CNAS in 2016. There are more than 20 laboratories include impulse test laboratory, burst test laboratory, fire test laboratory, salt spray laboratory, etc. The testing report is identified as objectivity, accuracy and authority.

 

Success Case

 

Application case of excavator hose in construction machinery

Widely used in various types of construction machinery such as excavators. It has the characteristics of long life (5 years weather resistance, 2 years warranty), high pressure (25% higher than SAE/DIN standard), pulse resistance, low bending, etc. It is suitable
for excavators and other large construction machinery.

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