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Product Taiwan. T

PATENT ASSIGNEE'S COUNTRY Taiwan.
UPDATE 01.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Forming process
- Prepg pulp aq slurry at 4% consistency
- Adding rosin soap surfactant
- Adding Ca stearate (8-30%) (biodegradable & water-resis
tant agent)
- Refining mixt at 4% consistency to desired drainage
- Diluting mixt alum aggregating agent
- Forming furnish to obtain paper board through hot
pressing at 115-170C
PATENT PHOTOCOPY Available on request

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