ES347461A1 - Improvements in or relating to rosin reaction products - Google Patents

Improvements in or relating to rosin reaction products

Info

Publication number
ES347461A1
ES347461A1 ES347461A ES347461A ES347461A1 ES 347461 A1 ES347461 A1 ES 347461A1 ES 347461 A ES347461 A ES 347461A ES 347461 A ES347461 A ES 347461A ES 347461 A1 ES347461 A1 ES 347461A1
Authority
ES
Spain
Prior art keywords
rosin
reacted
acid
blend
weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES347461A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tenneco Chemicals Inc
Original Assignee
Tenneco Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tenneco Chemicals Inc filed Critical Tenneco Chemicals Inc
Publication of ES347461A1 publication Critical patent/ES347461A1/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/62Rosin; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/04Chemical modification, e.g. esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

A rosin is reacted with 4À5% to 8% of its weight of formaldehyde and/or acetaldehyde in the presence of sulphuric acid or an organosulphonic acid having 1 to 10 carbon atoms at a temperature between the melting point of the rosin and 225 C., the reaction mixture is maintained at this temperature for at least 10 minutes, the catalyst is neutralized with a basic material, the mixture again maintained at the elevated temperature for at least 10 minutes, and then the product is blended with an amount of unreacted rosin such that the blend contains from 2% to 4% of the aldehyde in reacted form based on the total weight of the rosin. The blend may be further reacted with an [alpha],#-unsaturated carboxylic acid or anhydride in an amount of 0À25% to 8% by weight of the blend, by heating at 160 to 220 C. The products are saponified to form size and made into aqueous pastes for use in the manufacture of paper. In examples tall oil rosin and wood rosin are reacted with formaldehyde in the presence of p-toluene sulphonic acid and sulphuric acid, the catalysts being neutralized with sodium hydroxide and blended with unreacted rosin some of the blends are further reacted with fumaric acid size pastes are obtained by saponification of the blends (whether or not reacted with fumaric acid) with sodium hydroxide and potassium hydroxide.
ES347461A 1966-11-23 1967-11-22 Improvements in or relating to rosin reaction products Expired ES347461A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59673266A 1966-11-23 1966-11-23

Publications (1)

Publication Number Publication Date
ES347461A1 true ES347461A1 (en) 1969-05-01

Family

ID=24388467

Family Applications (1)

Application Number Title Priority Date Filing Date
ES347461A Expired ES347461A1 (en) 1966-11-23 1967-11-22 Improvements in or relating to rosin reaction products

Country Status (10)

Country Link
JP (1) JPS4932722B1 (en)
BE (1) BE706843A (en)
DE (1) DE1645528B2 (en)
DK (1) DK126123B (en)
ES (1) ES347461A1 (en)
FI (1) FI48282C (en)
GB (1) GB1210675A (en)
NL (1) NL159427B (en)
NO (1) NO127871B (en)
SE (2) SE357000C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9610955D0 (en) * 1996-05-24 1996-07-31 Hercules Inc Sizing composition

Also Published As

Publication number Publication date
SE357000C (en) 1975-01-20
JPS4932722B1 (en) 1974-09-02
FI48282B (en) 1974-04-30
FI48282C (en) 1974-08-12
DK126123B (en) 1973-06-12
SE384236B (en) 1976-04-26
GB1210675A (en) 1970-10-28
DE1645528A1 (en) 1970-12-17
SE357000B (en) 1973-06-12
NL6715764A (en) 1968-05-24
NL159427B (en) 1979-02-15
DE1645528B2 (en) 1978-09-21
BE706843A (en) 1968-05-21
NO127871B (en) 1973-08-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19850211