Bonstone Materials Corporation Page 1 of 2
1. Product Nam e 5. Installation 6. Availability
Bonstone庐 Last Patch 鈩? Limestone General Instructions Packaging and Storage
(S ee separate dutchman and The Last Patch 鈩? is available in
2. Manufacturer
travertine filling instructions for kit form only. Standard kits are
more specific instructions. CSI packaged in 4 or 8 fluid ounces.
Bonstone Materials Corporation format specifications are available) Standard kits are knife grade
product. Special kits may be
ordered. Modification of
3. Product Description Surface Preparation and Use
standard kits for color matching
re quires at least 2 weeks from
A kit packaged exterior grade stone repair Use gloves, wear eye protection, time of order. Special size or
compound. Designed for addition of stone and avoid skin contact. When viscosity products will vary with
aggregate, overfill of patch area, and grinding grinding cured product wear a dust prior experience and normally
flush. This product exhibits far superior color mask. Substrate to be patched take 6 to 8 weeks for
stability and gloss retention when compared to must be completely dry and dust production and delivery. Shelf
epoxy and polyester patching materials. free. Mix and apply the entire kit at life is printed on the product
one time. Avoid stressing the joint la bel. It is generally 6 months to
before complete cure of product.
Basic Uses one year from date of
Mask areas which must be kept packaging. Store at room
free of product. Clean uncured temperature (well above
Overfill and grind patching with stone product from tools with toluol or freezing) and at a relative
aggregate xylo l. (Use caution, these solvents humidity below 75%.
are flammable. Ensure local
Travertine fill with or without aggregate
ventilation.) Remove cured product
Dutchman installation (Replacement of 7. Warranty
mechanically.
stone pieces)
This product鈥檚 warranty is
Mix ing Ins truc tions
Lim itations limite d to replacement of
defective material and freight
See back of page for graphical and charges to destination only.
Use on stone free of oil, grease, wax , written instructions for kit use. Std Bonstone Materials Corporation
coatings, and other contaminates. Store kit is 4 (four) or 8 (eight) fluid is not responsible for
product at room temperature and limit humidity ounces (118 ml. or 237 ml). consequential damages.
exposure. Do not store at or near freezing
temperatures.
Temperature Dependency 8. Maintenance
Color
The adhesive, substrate,
This product is designed for
aggregate, and environment鈥檚
application in areas
Gra y/Brown (Standard) Custom colors temperature will affect the working
in accessible to maintenance
available. properties of the material. With all
procedures. Some powerful
items at 700F (21.1 0C) the
etching compounds, especially
standard product will cure in
4. Technical Data those containing hydrofluoric
approximately 2 hours. The fast
acid, may degrade the material.
version will cure in about 20
Cured Properties minutes after injection of the
catalyst. Higher temperatures will 9. Technical Service
Kit p ackeg ed in Quart (8 a nd 4
Mix ratio
re duce the cure time and will thin
oz. Use entire kit)
out the product. Lower
Specification Service
Mixed viscosity Knife grad e (h old s p eak)
temperatures will increase cure
time and thicken the materials
Pot life 15 minutes (2 minute s h igh -
@ 75 掳F spe ed) viscosity. Spectrophotometric
color matching is
Mix ed Properties
available.
Init ial Set T ime
Sample patches can be
2 hours (standa rd)
@ 75 掳F
made on stone
Full cu re time @ 75 掳F: Within 24 hours
forwarded to lab.
Set time (hig h speed): 25 m in utes Specifications on file
Development of
Pro p erty Value Test Meth od s
proposed specifications
Tensile Stre ngth 263 psi ASTM D -638
for special projects.
Tensile Modu lus 16437 psi ASTM D -638
Tensile Elo ngation 0.0243 ASTM D -638
Comp ressive Strengt h 1437 p si ASTM D -695
Comp ressive M odulus 12810 psi ASTM D -695
Thi s i nfo rm a tio n i s fu rn is he d w ith o ut w a rra n ty, re pr es e nta tio n , in d uc em e n t, o r l ice n se o f a n y k in d , e x ce pt th a t i s i s
ac cu ra te to the b e st of B on s to n e Ma te ria l C o rp o ra tio n 's ( BM C ) kn o wl e dg e o r ob ta in e d fr om so u rce s b e li e ve d b y B MC to
be a ccu ra te , an d BM C do e s n o t a ss u me a ny le g al re sp o ns ib il ity fo r u se o f re li an ce u p on sa m e . U s er m u st d ete rm in e if
th e p ro du ct, p ro ce ss , o r i n fo rm a tio n de sc ri be d is s u ita bl e to th e i n te n d ed a p pl ic a ti o n. B efo re u si ng a ny ch e mi ca l, re a d i ts
la b el an d Ma te ri al Sa fe ty D ata Sh e e t.
Bonstone庐 Materials Corporation
707 Swan Drive 鈥? Mukwonago, WI 53149
Local (262) 363-9877 鈥? Toll-Free (800) 425-2214
http://www.bonstone.com/tds/technical data.asp 3/4/2004
Bonstone Materials Corporation Page 2 of 2
Fax (262) 363-9879 鈥? Email general@ bons tone.com
漏 1999-2002 Bonstone Materials Corporation.
http://www.bonstone.com/tds/technical data.asp 3/4/2004
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