PaperOnWeb

You may find PaperOnWeb an interesting Pulp & Paper Resource and Information Site. 

More than 5,000 sites of Paper Manufacturers, Pulp Manufacturers, Paper Chemicals, Machinery and Control System Manufacturers, Paper Converting, Consulting, Testing, Repair, Recruitment, Trading, Distribution, Education, Waste Management Service Providers are listed. 

The site also carries the largest list of Abbreviations & Acronyms, the best and largest Paper Dictionary, a list of Pulp, Paper & Waste Paper Grades,  ISO Sizes, Chemicals used in Pulp and Paper Manufacturing, common Basis Weight, Density of Paper, and Bleaching Stages.

The site also answers some of your simple questions on wood fiber, pulp, and paper. The main chapters are as follows:

• WOOD PROPERTIES
• GRADES OF PAPER
• GRADES OF PULP
• GRADES OF WASTE PAPER 
• BASIS WEIGHT
• PAPER DENSITY
• CHEMICAL
• BLEACHING SEQUENCES 
• PAPER ISO SIZES
• RAW MATERIALS
• PULP PROPERTIES
• PAPER PROPERTIES 
• LENGTH OF PAPER IN ROLL
• PAPER DEFECTS
• PAPER THICKNESS/ CALIPER
• PAPER CALCULATORS