Drywall Joint Tape
Common Product
MasterFormat 09 20 00 Plaster and Gypsum Board; 09 23 00 Gypsum Plastering

This information reflects our best understanding of product composition in 2015.

ASTM C475 defines joint tape as "a strip of material used to conceal and reinforce the joint between two gypsum boards". This material can be paper or glass mesh. This CP reviews the more commonly used paper type of drywall joint tape....

More about Drywall Joint Tape

ASTM C475 defines joint tape as "a strip of material used to conceal and reinforce the joint between two gypsum boards". This material can be paper or glass mesh. This CP reviews the more commonly used paper type of drywall joint tape. The paper joint tape, in general, has no adhesive of its own and is imbedded in joint compound.

Name % Wt Whole Function GS Score Sources
Cellulose, microcrystalline
9004-34-6
95.84% base material LT-UNK
Calcium carbonate
471-34-1
2.17% filler BM-3
Adipic acid/epoxypropyl diethylenetriamine copolymer
25212-19-5
1.32% wet strength additive LT-UNK
Aluminum sulfate anhydrous
10043-01-3
0.50% binder LT-P1
2,5-Furandione, dihydro-3-(octadecen-1-yl)-
28777-98-2
0.17% sizing agent LT-UNK
Name % Wt Part % Wt Whole Function GS Score Sources
Cellulose, microcrystalline
9004-34-6
95.84% 95.84% base material LT-UNK
Calcium carbonate
471-34-1
2.17% 2.17% filler BM-3
Adipic acid/epoxypropyl diethylenetriamine copolymer
25212-19-5
1.32% 1.32% wet strength additive LT-UNK
Aluminum sulfate anhydrous
10043-01-3
0.50% 0.50% binder LT-P1
2,5-Furandione, dihydro-3-(octadecen-1-yl)-
28777-98-2
0.17% 0.17% sizing agent LT-UNK

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Other Process Chemicals
CASRN NAME GS Score TYPE FREQUENCY % WT CHEM % WT PRODUCT SOURCES
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Sources
Sources for Common Product Data
Source Uploaded Document Linked Document
18 ASA (alkenyl succinic anhydride)
ASTM C475 - Joint Compound and Joint Tape for Finishing GypsumBoard
CGC
Hamilton
International Paper Patent 1
International Paper Patent 2
International Paper Patent 3
MSHA
NG Patent 2
NG ProForm
Patent US5604001
Ruco
Specialty
Specialty - EPDM
USG Beadex
USG Patent 1
USG SheetRock
Westpac