Package: 25KG/CARTON

Uses : Cable Sheath

Product description: DCH01HOI（high fire-retardant Sheathing rubber under the temperature at 65°C） I. Illustration Based on CPE as its raw material, blended with other additives. It has well excellent properties such as oil resistance, cold resistance, weathering resistance, flame –retardant and good mechanical properties. It is the ideal substitution of CR or CSM compounds. Foreign Equivalent Grade is XH-03A of GB7594-87. It has nice fire-retardant, the cable used it made can pass the single vertical burned test. II. Application The compound can be used for mine lighting cable and the cable which is high demand on fire-retardant. Ⅲ. Properties No Test Item Unit Typical Value 1 Mechanical properties before aging Tensile strength, min Mpa 12.7 Elongation at break, min % 450 SHORE Hardness A 74 Tearing Strength N/mm 39 2 Mechanical properties after aging(70℃，240h) Maximum of Tensile Strength % -10 Change ratio of Tensile Strength(Maximum) % -15 Change ratio of Hardness % 17 3 Dipped mine oil test (100℃，24h) Maximum of Tensile Strength % -10 Change ratio of Elongation at break(Maximum) % -17 Change ratio of Hardness % -32 4 Heat-extending test Temperature ℃ 200 Time Min 15 Load Mpa 0.2 Elongation in load % 40 Permanent set after cooling % 8 5 Oxygen Index % 45 6 Density 1.48 Ⅳ. Processing condition It is recommended that compound should be processing with common rubber extruder CV producing line. Reduction Ratio: 1:1.1~1.5.:1 Curing pipe Temperature: 165-185℃ Length-diameter ratio: 6:1-16:1(hot feed is suggested if lower than 10:1) Extrude Temperature: 65-85℃ Ⅴ. Package & Storage Generally, 25kgs in one carton box or depends on customers' requirements. Shape of the material: Rectangle rubber sheet & depends on customers' request. The material should be stoned at clean, dry, draughty warehouse. LIAONING DECHENG SCIENCE & TECHNOLOGY GROUP CO.,LTD. （formerly Dandong Decheng Plastic & Rubber Science &Technology Co., Ltd.） Qianyang Economic Development Zone, Donggang, Liaoning, China 118301 Tel: 0086 415 7154051 Fax: 0086 415 7162016 MSN:Jennyliudecheng@hotmail.com E-mail: dechengchem@yahoo.com.cn Http: www.dechengchem.com