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YD-DPE93 Stickies remove enzyme

Category:Enzyme for Pulp and Paper Industry
Number of views:31
发布时间：2026-01-16 00:00:00

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Product overview

1.INTRODUCTION
The problems caused by stickies happened at practically every stage in the paper making and paper conversion chain
(1) Primary stickies, such as hot melts or pressure sensitive adhesives, inks, waxes, plastics, synthetic adhesives, resin size, wet-strength resins, and binders.

(2) Secondary stickies, composed of the soluble components of adhesives and chemicals used in paper making and converting.

2.Deposits within the paper machine can cause:
Web breaks due to weak spots and localized sticking to moving rolls
Picking of fibers.
Lengthy nonproductive cleaning times due to build-up on wires, felts, rolls & doctor blades

3.Specifications：
YD-DPE93 is a complex enzyme preparation intended primarily for stickies reduction in de-inking pulp mills and papermills using recycled fibers.
YD-DPE93 is a powdered form of a blend of cellulase and other enzymes. PH (4.5-9.0) & Temperature (25-70°C)
Used in the range of 180-360 g/ton of dry pulp.

The YD-DPE93 product is in liquid form, with a tan to orange color, a slight fermentation odor, miscible with water and has a pH of 5.5±1.0 at 30°C.

4.PRODUCT DESCRIPTION
BENEFITS OF YD-DPE93 Primary Benefits (Stickies Removal)
Elimination of the need for soda pulping. Neutral pulping can be used.
Improvement in quality.
Improved stickies removal efficiency.
Lower cost (higher contamination) raw materials can be utilized.
Reduction in downtime due to cleaning and sheetbreaks.
Improves quality of process water. Lower COD, less toxic and contain fewer micro-stickies

Elimination of the need for soda pulping.