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`
`RHEOLOGY
`MODIFIERS
`HANDBOOK
`Practical Use and Application
`
`David
`
`Braun
`
`Meyer
`
`Rosen
`
`by
`
`Inc
`Interactive Consulting
`East Norwich New York
`
`WiliJam Andrew Publishing
`Norwich New York USA
`
`
`
`Copyright by William Andrew Publishing
`Ubrary of Congress Catalog Card Number 99-32076
`iSBN 0-8155-1441-7
`Printed in the United States
`
`Published in the United States of America by
`William Andrew Publishing
`13 Eaton Avenue Norwich New York 13815
`
`10
`
`Library of Congress Cataloging-In-Publication
`
`Data
`
`practlcai use
`
`application
`
`by David
`
`Braun and
`
`Rheology modifiers handbook
`Meyer P. Rosen
`cm
`Induds bibliographical
`ISBN 0-8155-1441-7
`Rheology
`Rosen Meyer P.
`TP156.R45
`873 2000
`660 .29--dc2l
`
`references and index
`
`II Tide
`
`99-32076
`CIP
`
`
`
`Commercially Available Rheology Modifiers 109
`
`Carboxymethylcellu lose Sodium
`
`as cellulose ethers
`
`with
`
`sodium
`
`These
`
`and
`
`rheology modifiers are classified chemically
`cellulose
`produced
`by
`are
`alkali
`reacting
`Their unit chemical structure depicted
`in Figure 2.3
`monochloroacetate
`each of which
`below is composed of
`two anhydroglucose
`units
`originally contains three hydroxyl Sodium Carboxymethyl groups
`are
`substituted for some of the hydrogens of these hydroxyl groups The
`Degree of Substitution DS is defined as
`number of
`the average
`substituted with Sodium Carboxymethyl substituted per anhydroglucose
`DS between
`about 0.7 and
`unit Commercial products typically have
`
`1.2
`
`CH 20C 00
`
`OH
`
`OH
`
`OC 00
`
`Figure 2.3
`Reprinted from Aqualon Div Hercules Inc Technical Bulletin Ref.l
`
`Recommended Application
`Areas
`
`Food
`Pharmaceutical
`
`Personal Care
`
`Household/Institutional
`
`Recommended Solvent
`Systems
`I-lot or cold water
`
`Ionic Charge
`
`Anionic
`
`Compatibility/Stability
`Characteristics
`
`Best stability at pH 7-9
`Trivalent cations can cause
`
`precipitation
`
`II
`
`
`
`10 Rheology Modifier Handbook
`
`Useful References
`
`AQUALON Sodium Carboxyrnethylcellulose Physical and Chemical
`Properties Hercules Inc Technical Bulletin 250-10F
`
`
`
`CD
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`WhitePowder
`
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`0.80-0.95
`
`0.80-0.95
`
`0.80-0.95
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`1500-3100@
`
`2%
`
`400-800@
`
`2%
`
`@1%
`
`2500-6000
`
`200-800@
`100-200@2%2
`400-800@
`25-50@2%2
`
`2%
`
`2%
`
`1%
`
`1%
`
`1%
`
`@1%
`
`1000-2800
`2500-6000
`1000-2800
`1000-3000
`
`Moisture
`
`Appearance
`
`SoIn
`
`2%
`
`pH
`
`DS
`
`iscositymPas1
`
`USA
`
`WilmingtonD
`
`E
`
`Inc
`
`fHercules
`
`Divisiono
`
`Aqualon
`
`Table2
`
`.7
`
`CarboxynethylcelluloseSodium
`
`9M31F
`9M8F
`9H4F
`7M8SF
`7M2F
`
`7LF
`
`7MF
`
`7110F
`
`7H4F
`
`7113SF
`
`71W
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`
`Aqualon
`
`TradeName
`
`FoodGrades
`
`
`
`CD
`
`CD
`
`.1
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`Moisture
`
`Appearance
`
`ri0st
`
`p11
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`1S
`
`continued
`
`.7
`
`1.15-1.45
`
`1.15-1.45
`
`0.80-0.95
`
`0.80-0.95
`
`0.80-0.95
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`400-800@2%
`800-3100
`1500-3100@
`
`@2%
`
`2%
`
`4Q0-800@
`
`2%
`
`2500-6000
`
`200-800@
`100-200@2%2
`400-800@
`50-200@4%2
`25-50@2%2
`
`2%
`
`2%
`
`1%
`
`1%
`
`1%
`
`1000-2800
`25004000@
`1000-2800
`1000-3000
`
`1%
`
`11
`
`12M31P
`
`12M8P
`9M.31F
`9M8F
`9H4P
`7M8SP
`7M2P
`
`7MP
`
`7L2P
`
`712
`
`7HOP
`7114
`
`7113SF
`
`7HP
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`CMC
`
`Aqualon
`Aquaion
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`Aqualon
`
`ViscositymPas
`
`TradeName
`
`PersonalCareGrades
`
`Pharmaceutkala
`
`nd
`
`AgualonCarboxymethylcelluloseSoditim
`
`Table2
`
`
`
`CD
`
`a-
`
`CD
`
`a- CD
`
`0-
`
`CD -t
`
`cd
`
`anhydroglucoseunit
`
`er
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`max
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`8.0
`
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`WhitePowder
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.5
`
`7.0
`
`1.15-1.45
`
`1.15-1.45
`
`1.15-1.45
`
`0.80-0.95
`
`0.80-0.95
`
`0.80-0.95
`
`0.65-0.90
`
`0.65-0.90
`
`Moisture
`
`Appearance
`
`Sob
`
`2%
`
`pH
`
`us3
`
`Sodium
`
`continued
`
`.7
`
`max
`
`max
`
`8.0
`
`8.0
`
`8.Omax
`
`WhitePowder
`WhitePowder
`WhitePowder
`
`7.5
`
`7.5
`
`7.5
`
`1.15-1.45
`
`1.15-1.45
`
`0.80-0.95
`
`fhydroxylgroupssubstitutedp
`
`ijm
`
`30
`
`avengenumbero
`Cand60ipmwithappropriatespindle
`withappropriatespindle
`
`nd
`
`AqualonCazboxymethyloelluloseSodiumdata
`
`Notesf
`
`tr
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`0.65-0.90
`
`2%
`
`5OQIt2%
`40010S2%
`800-3lOfl@.2%
`1500-3100
`
`1%
`
`1%
`
`1%
`
`1%
`
`1%
`
`2%
`
`2%
`
`2%
`
`2%
`
`2%
`
`4%2
`
`400-800
`
`2500-6000
`
`200-800
`
`100-200
`
`400-800
`
`50-200
`
`25-SO
`
`1000-2800
`2500-6000
`1000-2800
`1000-3000
`
`ViscositymPas1
`
`AgualonCarboxymethylcellulose
`
`Table2
`
`400-800@22%
`800-3100
`1500-3100@
`
`@2%
`
`2%
`
`12M31
`
`12M8
`9M31
`
`L
`
`7L2
`
`7M
`
`7M2
`
`9M8
`
`7110
`
`7114
`
`71135
`
`711
`
`AMBERGUMtI2Z1
`Aqualon
`Aqualon
`Aqualon
`Aqualoncivic
`AqualoncivIc9114
`Aqualoncivic7M8S
`Aqualonc
`Aqualon
`Aqualoncivic
`Aqualoncivic7
`Aqualon
`Aqualon
`Aqualonc
`Aqualon
`
`cc
`
`c
`
`CMC
`
`CMC
`
`CMc
`
`c
`
`CMc
`
`crc
`
`çMc
`
`TradeName
`
`IndustrialGrades
`
`12M31P
`
`12M8P
`
`iF
`
`9M3
`
`UMU
`
`cMc
`
`cc
`
`Aqua1on
`Aqualon
`Aqualon
`
`if
`
`V@25ca
`
`the
`
`i.e
`
`fsubstitution
`
`Degreeo
`
`250
`
`2BrookfieldModelL
`
`V
`
`BrookfieldModelL
`
`
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