RO94285B1 - Support paper for plotter and process for obtaining the same - Google Patents

Support paper for plotter and process for obtaining the same

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Publication number
RO94285B1
RO94285B1 RO121643A RO12164385A RO94285B1 RO 94285 B1 RO94285 B1 RO 94285B1 RO 121643 A RO121643 A RO 121643A RO 12164385 A RO12164385 A RO 12164385A RO 94285 B1 RO94285 B1 RO 94285B1
Authority
RO
Romania
Prior art keywords
plotter
obtaining
same
cellulose
support paper
Prior art date
Application number
RO121643A
Other languages
Romanian (ro)
Other versions
RO94285A2 (en
Inventor
Georgeta Zamfir
Gheorghe Asandei
Constantin Savin
Original Assignee
INSTITUTUL DE CERCETARI SI PROIECTARI PENTRU FIBRE ARTIFICIALE CELULOZA SI HîRTIE
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 INSTITUTUL DE CERCETARI SI PROIECTARI PENTRU FIBRE ARTIFICIALE CELULOZA SI HîRTIE filed Critical INSTITUTUL DE CERCETARI SI PROIECTARI PENTRU FIBRE ARTIFICIALE CELULOZA SI HîRTIE
Priority to RO121643A priority Critical patent/RO94285B1/en
Publication of RO94285A2 publication Critical patent/RO94285A2/en
Publication of RO94285B1 publication Critical patent/RO94285B1/en

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Abstract

Inventia se refera la o hîrtie suport pentru plotter, formata din fibre celulozice de rasinoase, respectiv 67,5% celuloza sulfat si 32,5% celuloza sulfit, 3,5÷4% caolina, 2% clei Bewoid, 0,5÷0,7% înalbitor optic, sulfat de aluminiu pîna la pH=4,5÷4,7 si 4÷5,8% copolimer acrilamida-acid acrilic în raport molar 90:10, si la un procedeu de obtinere, care consta în formarea suspensiei apoase de fibre papetare, adaugarea copolimerului sub forma de solutie de concentratie 0,5%.The invention relates to a paper for plotter consisting of cellulose fibers of softwood, namely 67.5% sulfate cellulose and 32.5% sulfite cellulose, 3.5 to 4% kaolin, 2% Bewoid glue, 0.5 to 0% , 7% optical bleach, aluminum sulphate to pH = 4.5 to 4.7 and 4 to 5.8% acrylamide-acrylic acid copolymer in a molar ratio of 90:10, and to a process for obtaining that consists in forming aqueous copolymer suspension, addition of the copolymer as a 0.5% solution.

RO121643A 1985-12-31 1985-12-31 Support paper for plotter and process for obtaining the same RO94285B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO121643A RO94285B1 (en) 1985-12-31 1985-12-31 Support paper for plotter and process for obtaining the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO121643A RO94285B1 (en) 1985-12-31 1985-12-31 Support paper for plotter and process for obtaining the same

Publications (2)

Publication Number Publication Date
RO94285A2 RO94285A2 (en) 1988-04-30
RO94285B1 true RO94285B1 (en) 1988-05-01

Family

ID=20118745

Family Applications (1)

Application Number Title Priority Date Filing Date
RO121643A RO94285B1 (en) 1985-12-31 1985-12-31 Support paper for plotter and process for obtaining the same

Country Status (1)

Country Link
RO (1) RO94285B1 (en)

Also Published As

Publication number Publication date
RO94285A2 (en) 1988-04-30

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