BE707740A - - Google Patents

Info

Publication number
BE707740A
BE707740A BE707740DA BE707740A BE 707740 A BE707740 A BE 707740A BE 707740D A BE707740D A BE 707740DA BE 707740 A BE707740 A BE 707740A
Authority
BE
Belgium
Prior art keywords
foamy
urea
condensates
formaldehyde
wetting agent
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE707740A publication Critical patent/BE707740A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36After-treatment
    • C08J9/40Impregnation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G5/00Floral handling
    • A01G5/04Mountings for wreaths, or the like; Racks or holders for flowers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE707740D 1966-12-10 1967-12-08 BE707740A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0090245 1966-12-10

Publications (1)

Publication Number Publication Date
BE707740A true BE707740A (enrdf_load_stackoverflow) 1968-04-16

Family

ID=6985193

Family Applications (1)

Application Number Title Priority Date Filing Date
BE707740D BE707740A (enrdf_load_stackoverflow) 1966-12-10 1967-12-08

Country Status (1)

Country Link
BE (1) BE707740A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US4399195A (en) Preservation of wood
Saurel et al. Mass transfer phenomena during osmotic dehydration of apple II. Frozen plant tissue
BE707740A (enrdf_load_stackoverflow)
US4225679A (en) Floral foam product and method of producing the same which incorporates a flower preservative and a bacteriocide
KR101671247B1 (ko) 수용성 목재 난연액 및 그 난연액을 이용한 난연 목재 제조방법
US3034882A (en) Method of making a humus carrier for plant nutrients
CA2269904C (fr) Procede de traitement du bois par impregnation
CN105563580A (zh) 一种竹木材防腐防霉工艺
US4433031A (en) Preservation of wood
US4261937A (en) Method of making metal-doped organic foam products
US2118036A (en) Process of removing surplus resins from articles after impregnation
US3785770A (en) Process of treating wood
US4225637A (en) Process for wood treatment
CN114045129A (zh) 一种起泡胶及其制作方法
US2529006A (en) Method for preparing wooden battery separators
JP2022049004A (ja) 木材処理方法、木材処理剤、及び木材加工品
CN107877642A (zh) 一种棕榈藤材的锡铋镉合金改性降低可湿性的方法
KR101785554B1 (ko) 제재목의 건조와 수지 함침 목재 일괄 처리방법
CA1204078A (en) Process for the improvement of gas exchange in open pored phenolic resin foams
BE546302A (fr) Procede de traitement de matieres cellulaires flexibles
US1732379A (en) Process for treating wood and fibers
JPH0681682B2 (ja) 改質木材の製造方法
US2422003A (en) Wood battery separator and process for producing same
US1016111A (en) Process of preserving and hardening wood.
KR100665127B1 (ko) 재활용 이온교환수지막의 제조방법