Document zb0zBvvo3eYYqEkndb2L9YGX7
CABLE ADDRESS!
MITSUBISHI NEWYORK
A
MITSUBISHI INTERNATIONAL CORPORATION
520 MADISON AVENUE NEW YORK, N.Y. 10022
(212) 609-2000
date Sept. 24, 1982
OUR REF. No.
Mr. ^cirtnur u^ocnmzer Vice- President, Research & Development
Bird &'on, Inc.
Washing tcfr>~5treet East Walpole, MA 02032
Dear Mr. Schnizer:
The Shikoku Kaken Kogyo Company, Ltd. (SKK), one of Japan's
leading coating chemical and fine chemical companies, has developed,
patented and commercialized an innovative, lightweight foaming material
that is non-flammable, heat resistant, waterproof, soundproof, insulating
and durable.
.
FOAM CERABON is a completely inorganic material that is easily
foamed by mixing two components together and then sprayed, trowelled or poured at low temperature. It is being sold in Japan to the construction industry for use in buildings, warehouses, plants, ships, and the like, for the following main applications:
1) Fireproof protection on folded metal plate
2) Fireproof protection on iron frame pillar 3) Heat-insulation on concrete walls
4) Heat insulating and fireproof partition
5) Backup insulator for precast concrete 6) Fi redoor 7} Fireproof coat on urethane foam 8) Insulation and fire proofing between two concentric plastic or
metal pipes
The primary merits of FOAM CERABON are as follows:
1) Complete non-combustibility 2) High heat resistance
3) Heat insulating
4) Lightweight 5) Soundproof 6) Good dew condensation resistance
7) High adhesion rate 8} Excellent resistance to thermal cycling
BIRD 013889
Sept. 24, 1982
Page 2 Mr. Schnizer
Mitsubishi International Corporation
On behalf of Shikoku Kaken Kogyo Company, Ltd., we at Mitsubishi International Corporation are pleased to offer FOAM CERABON for either product sales or for licensing in the United States. After you have had a chance to read the enclosed Project Note, we would appreciate it if you would return the enclosed reply form, indicating your interest.
Thank you very much for your cooperation.
Sincerely yours
RB/gr Enclosures
CC: TOK/VT-D
Technology S Development
BIRD 013890
James W. Jackson
rad MANAGER-ROOFING
Mitsubishi Internationai. Corporation
ut Walpole, MA 02032 hone 617-668-2500
T*chnicl Service* Department
PLY FORM U CERABON
(1) NAME:
(2) TITLE AND DEPARTMENT:
(3) COMPANY NAME:
(4) ADDRESS AND TELEPHONE NUMBER:
(5) YOUR INTEREST: please mark (A), (B) or (C)
(A) Interest in receiving samples
(3) Interest in meeting with our representative
(C) No interest
PC
(6) If possible, please state intended application area and approximate market size.
(7) Any other questions or comments.
Thank you very much for your kind cooperation.
BIRD 013891
PROJECT NOTE FOAM CERABON
Robert Benditt Manager
Technology 6 Development Mitsubishi International Corporation
(212) 605-2334
THE COMPANY
Shikoku Kaken Kogyo Company, Ltd. (SKK), is one of Japan's leading coating and fine chemical companies. Formed in 1955, its main product lines are:
-Inorganic Polymer Coatings for Buildings -Organic Composite Textural Coatings -Inorganic Silicate Baking - Type Coatings -Inorganic Foaming Insulator at Ambient Temperature (FOAM
CERABON) -Wallpapers -Paints and special coatings
II. THE PRODUCT
FOAM CERABON is an inorganic, lightweight construction material that foams and hardens after a simple mixing process. It presently comes in three types depending on the application and the properties desired.
Typical properties of the three types are as follows:
Slurry property Bulk density Foaming ratio Compressive strength (kg/cm2)
Thermal conductivity (kg/cm2)
Type M Alkaline 0.30 3.3 3.0-6.0
0.048
Type K Alkaline 0.35 3.0 7.0-10.0
0.074
Type L Acid 0.10-0.80 1.2-10.0 1.0-10.0
0.06-0.15
2 BIRD 013893
The foaming ratio curve is as follows:
Foaming ratio curve by time at 25 deg.C
foaming ft heightening
(re la tiv e height)
III. THE ADVANTAGES
Non-Combustibility/High Heat Resistance
Because of its completely inorganic composition, it is non-combustible, smokeless, and has high heat resistance; i.e., 1000bC.
The following comparative fire test was performed with urethane, styrene and FOAM CERABON.
Test Piece Uretheme foam (20 mm) Sytrene foam (20 mm) FOAM CERABON (10 mm)
Test Result Immediately iqnited with smoke Immediately melted and collapsed No ignition and no smoke
3
BIRD 013894
Excellent Insulation Properties
Owing to the many fine pores in the matrix, it has superior heat insulating properties and stable, low thermal conductivity from cold to extremely hot conditions.
The thermal conductivity of some typical heat insulators follows:
Thermal conductivity of typical htat insulators
2
LmJ
a
[.......
i I
Gian wool Spraytd rockwool
0.03 (w/m dtg.C) 0.04
FOAM CERABON M-type 004
Perlite jpray finish
0.06
Vermieulite spray finish' o.oe
i_
j ALC
0.1S
i
Perlite mortar
0.28
|
Lightweight
Type M is typically only one seventh the weight of concrete, and Type K is typically one sixth.
4 BIRD 013895
Soundproof The following graph shows the sound absorption versus sound frequency for various thicknesses of FOAM CERABON on asbestos sheet.
*
The sound absorption of typical insulators on asbestos sheet is shown in the following graph.
----- FOAM CERABON Smm -- Virmiculit* *>ry finish Smm
__ Ftrlitt *ny finfeh Smm
5 BIRD 013896
High Adhesion Rate
The following tabulation compares the adhering strength of several heat insulating materials to concrete, mortar and organic forms.
Heat Insulating Material FOAM CERABON (Type M) Sprayed Rockwool Perlite Spray Finish Vermiculite Spray Finish
Adherinq Strength .... . , 2
0.6 kg/cm 0.05 kg/cm2 0.10 kg/cm2 0.10 kg/cm2
IV. THE USES Fireproof Protection on Folded Metal Plate Roof
6 BIRD 013897
Fireproof Steel Pillar and Beam
FOAM CERABON
Staal pillar Fireproof RMl pillar
(Spray)
Fire Door
FOAN CERABON K-type adhesives finishing material (timber, etc.)
(Spray)
7 BIRD 013898
Heat-insulating Concrete Wall Structure
Internal
screv packing FOAM CERABON gypsum plaster board vallpaper
External concrete
Fireproof Coat on Urethane Foam
8 BIRD 013899
Double Pipe Insulation and Fireproofing
Backup Insulation for Precast Concrete External
9 BIRD 013900
Condensation Protection on Internal Wall
Airconditioned Warehouse Insulation
FC Primtr
Uwthwe foam
10 BIRD 013901
Room Insulation
Ceiling
Heat Insulating and Fireproof Partition
11 BIRD 013902