Sealing & shielding materials for calendered bowls

We have more than 70 years experience in producing filler materials for industrial rolls. Continuous research & development activities has led to a 70% calender bowls worldwide being made with our filler material. Mainly used for the paper industry, calender bowls are also used to finish textiles or in producing audio and video tapes.

 

Find out more about our sealing & shielding materials.

Type of calender bowls	Product name
Super calenders, LWC,SC	Blue Denim No. 308/70, 180 gsm
Super calenders, LWC,SC (mainly used in US mills)	Blue Cotton No. 63/86, 200 & 300 gsm
Glassine, release	Linen/Cotton No. 35/82, 180 gsm
Glassine, release	Challenge, 180 gsm
Glassine, release	Composit I, 180 gsm, with glass fiber
Glassine, release	Composit II, 180 gsm, without glass fiber
Super calenders, LWC, SC	Wool No. 512/68, 180 gsm, 10% wool
Super calenders, LWC, SC	Wool No. 211/67, 180 gsm, 18% wool
Super calenders, LWC, SC flat embossing	Wool No. 2026, 180 gsm, 20% wool
Standard embossing, textile finish	Wool No. 2737, 180 gsm, 35% wool
Textile finish, deep embossing	Wool "WAH", 180 gsm, 40-45% wool
Silk finish, textile finish	Wool F.65, 250 gsm, 50-60% wool
Super calender, LWC, SC	White "W", 220 gsm, 100% cotton linters
Super calender, LWC, SC	White "N", 220 gsm, 50% cotton linters, 50% special cellulose
Super calender, LWC, SC mainly use in US mills	White No. 262/70, 320 gsm, 100% cotton
Super calender, LWC, SC	Unbleached Cotton COR, 220 gsm
Super calenders, LWC, SC, improved gloss values, better marking performance	Tenacity, 180 gsm
Jute calendering	Flax No. 3247, 120 gsm
Audio-, Video-, Magnetic Tapes	White "VT", 140 gsm, 100 % cotton linters

Production unit:
Germany: Ahlstrom Altenkirchen GmbH
sealing-shielding@ahlstrom.com