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nonwoven PP needle felts

Quantity:
  • 450/500/550/600gsm
Polypropylene  needle felt in addition to some advantages of conventional needler felt, compared with polyester fiber, polypropylene has more excellent resistance to acid and alkali and low softening point, the polypropylene needle felt is generally used in the flue gas temperature is below 100 DEG C and acid, acid, alkalinity occasions or higher than the liquid solid separation field.


PP
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eg:500g/㎡PP needle felts technical data
Material PP fiber/PP scrim
Weight(g/㎡)  500
Thickness(mm) 2.0
Air permeability(m³/㎡/min) 8
Tensile Strength(N/5cm) warp >1200
Tensile Strength(N/5cm) weft >1400
Elongation at break(%) warp ≤30
Elongation at break(%) weft ≤50
Dry shrinkage at 90℃ within 90 min.  warp <1.0%
Dry shrinkage at 90℃ within 90 min.  weft <1.0%
Working Temperature 90℃
Peak Temperature 110℃
Finishing Treatment Heat setting,Singed
Note The parameters above come from ideal lab-condition, the performance will change a little bit in-linewith actual application.

CONTACT
• HL FILTER ASIA HEADQUARTER
• Suzhou Huilong Purifying Filter CO.,Ltd
• Add: Datang industrial Zone, Qiandeng 
Town, Kunshan City, Jiangsu, China.
• Tel: +86-20-82580895
• Fax: +86-20-82580859
• Email: hl101@filter.com
• Guangzhou Longhuilong Filter Co., Ltd
Guangzhou Huilong Filter Co.,Ltd
• Tel: +86-20-82580895
• Email: info@hlfilter.com

LINK:          hlfiltration.com
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