A process for drying/heat-treating nonwoven webs in which the web is partially dried under tension in a first drying zone and further heat treated under low tension or in a substantially tensionless state a second drying zone. The process significantly reduces the occurrence of stretch-type defects in the nonwoven webs.

 
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< Multi-layer coating

< Halogenated optical polymer composition

> Regeneration of a working solution in a hydrogen peroxide production process

> Polyurethane and polyurethane-urea comprised of poly(trimethylene-ethylene ether) glycol soft segment

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