Monthly Archives: Ιουνίου 2010

Συγκολλητικά, τρόποι εφαρμογής και ενεργοποίησης

Adhesive Pre-Coated Repair Materials, Book and Paper Group, LCCDG and ACDG Priscilla Anderson and Sarah Reidell, May 21, 2009

ADHESIVES PREPARATION GUIDELINES REACTIVATION METHOD
Methyl cellulose (A4M 4% and 

cooked Aytex P wheat starch

paste thinned to skim milk,

mix both and thin to yogurt

consistency with water

(O’Loughlin method)

• Brush onto (matte) polyester film 

• Spray mist repair paper with water (except

Berlin)

• Drop repair paper onto adhesive

• Let air dry

• May pre-swell in humidity 

chamber or damp pack

• Water or 1:1 water/alcohol (lowmoisture)

Sodium carboxymethyl 

cellulose (Aqualon Cellulose

Gum CMC 7H3SF PH) 4% in

water (Baker method)

• Brush onto (matte) polyester film 

• Mist repair paper (except Berlin)

• Drop repair paper onto adhesive

• Let air dry

• May pre-swell in humidity 

chamber or damp pack

• 1:1 water/alcohol (low-moisture)

Methyl cellulose (Dow A4M), 

2% to 5% in water (Wagner

method)

• Brush onto (matte) polyester film 

• Mist repair paper (except Berlin)

• Drop repair paper onto adhesive

• Let air dry

• May pre-swell in humidity 

chamber or damp pack

• 1:1 water/alcohol (low-moisture)

Isinglass 10% in water • Brush onto (matte) polyester film 

• Drop repair sheet (fish intestine,

goldbeaters skin or leather) onto adhesive

• Let air dry

• 1:1 water/alcohol (low-moisture)
Hydroxypropyl cellulose 

(Klucel-G), 2-5% in water

• Brush onto (matte) polyester film 

• Mist repair paper (except Berlin)

• Drop repair paper onto adhesive

• Let air dry

• May pre-swell in solvent chamber 

or damp pack

• Alcohol; for very thin tissues,

reactivate with 2% Klucel-G in

alcohol to avoid rinsing out the

coating

• Berlin tissue: place dry paper on film 

• Foam adhesive through window screen

• Remove screen

• Let air dry

Lascaux 498HV, thinned 2:1 

up to to 4:1, water:Lascaux

• Brush thinned adhesive onto silicone 

release film or mat

• Continue to brush until stops beading up

(~2 minutes)

• Mist repair paper

• Drop repair paper onto adhesive

• Let air dry

• May pre-swell in solvent chamber 

or damp pack

• Alcohol

• Heat
Lascaux 498HV, straight 

(thicker repair papers)

• Squeegee adhesive through silkscreen onto 

silicone release film; rinse

• Mist repair paper and adhesive

• Drop repair paper onto adhesive

• Let air dry

• May pre-swell in solvent chamber 

or damp pack

• Alcohol

• Heat
ADHESIVES PREPARATION GUIDELINES REACTIVATION METHOD
Lascaux 498HV and 360HV 

mix

• Prepare as for Lascaux 498HV thinned or 

straight when you want more elasticity or

flexibility.

• May pre-swell in solvent chamber 

or damp pack

• Alcohol

• Heat
Lascaux 360HV, straight 

(Sheesley method)

• Pipe adhesive onto repair paper, distribute 

adhesive between two sheets of silicone

release mylar; remove top sheet

• Let air dry with a tray to cover so no dust

contamination

• Tacky at room temperature 

• Alcohol

• Heat
Texicryl 13-002, thinned 1:1 

with water

• Brush thinned adhesive onto silicone 

release film

• Continue to brush until stops beading up

• Mist repair paper

• Drop repair paper onto adhesive

• Let air dry

• May pre-swell in solvent chamber 

or damp pack

• Alcohol

• Heat
BEVA 371 film (1-mil) • Heat-seal directly onto repair paper • Heat
BEVA 371 solution • Spray the BEVA solution from an aerosol • Heat
• Coat repair paper with a solution of BEVA 

film and 1 or 2% petroleum benzine /

VM&P naphtha

“Modified” LC Heat-Set 

(Rhoplex AC 73 and Rhoplex

AC 234)

• Mix adhesives (1:1) and thin 1:1 with 

deionized water

• Brush thinned adhesive (1:1 mix with

deionized water) onto silicone release film

• Continue to brush until stops beading up

• Mist repair paper

• Drop repair paper onto adhesive

• Let air dry

• May pre-swell in solvent chamber 

or damp pack

• Alcohol

• Heat
Toning Crompton coated 

tissue (commercially

manufactured)

• Tone with 1:5 mix of cellulose ether and 

deionized water, and liquid acrylic paints

• Brush or spray application

• Alcohol
• Heat
Filmoplast R (commercially 

manufactured)

• Heat

Δείτε όλο το άρθρο εδώ: http://cool.conservation-us.org/coolaic/sg/bpg/exec/meetings/current_year/ACDG_2009_AndersonReidell.pdf

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