ZA78937B - Improved starch coated paper and gypsum wallboard process therewith - Google Patents

Improved starch coated paper and gypsum wallboard process therewith

Info

Publication number: ZA78937B
Authority: ZA; South Africa
Prior art keywords: coated paper; gypsum wallboard; improved starch; starch coated; process therewith
Prior art date: 1977-02-18

Application number

ZA00780937A

Other languages

English (en)

Inventor

W Long

Original Assignee

United States Gypsum Co

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.)

1977-02-18

Filing date

1978-02-17

Publication date

1979-03-28

1977-02-18 Priority claimed from US05/770,149 external-priority patent/US4117183A/en

1978-02-17 Application filed by United States Gypsum Co filed Critical United States Gypsum Co

1979-03-28 Publication of ZA78937B publication Critical patent/ZA78937B/xx

Links

229920002472 Starch Polymers 0.000 title 1
229910052602 gypsum Inorganic materials 0.000 title 1
239000010440 gypsum Substances 0.000 title 1
235000019698 starch Nutrition 0.000 title 1
239000008107 starch Substances 0.000 title 1

Classifications

- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/043—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of plaster

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Laminated Bodies (AREA)
Paper (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Compositions Of Macromolecular Compounds (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Biological Depolymerization Polymers (AREA)

ZA00780937A 1977-02-18 1978-02-17 Improved starch coated paper and gypsum wallboard process therewith ZA78937B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/770,149 US4117183A (en)	1974-07-23	1977-02-18	Starch-coated paper and gypsum wallboard prepared therewith

Publications (1)

Publication Number	Publication Date
ZA78937B true ZA78937B (en)	1979-03-28

Family

ID=25087636

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00780937A ZA78937B (en)	1977-02-18	1978-02-17	Improved starch coated paper and gypsum wallboard process therewith

Country Status (13)

Country	Link
JP (1)	JPS53122806A (fr)
AU (1)	AU510925B2 (fr)
BE (1)	BE864079A (fr)
CA (1)	CA1087080A (fr)
DE (1)	DE2806923A1 (fr)
DK (1)	DK69378A (fr)
FR (1)	FR2380876A1 (fr)
GB (1)	GB1573871A (fr)
MX (1)	MX149542A (fr)
NO (1)	NO150767C (fr)
NZ (1)	NZ186253A (fr)
SE (1)	SE427833B (fr)
ZA (1)	ZA78937B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2669624B1 (fr) *	1990-11-28	1994-01-07	Rhone Poulenc Chimie	Articles isolants a base de fibres minerales et leur procede de fabrication.
EP2010711A2 (fr) *	2006-03-23	2009-01-07	Hercules Incorporated	Papier ameliore pour panneau de placoplatre
US20100323163A1 (en) *	2009-06-22	2010-12-23	Hercules Incorporated	Seed crystal coating for gypsum wallboard facing
EP2694283B1 (fr) *	2011-04-01	2017-03-22	Knauf Gips KG	Carton à noyau de plâtre à adhésion optimisée
US11186067B2 (en) *	2018-08-14	2021-11-30	United States Gypsum Company	Gypsum board from gypsum having high level of chloride salt and a starch layer and methods associated therewith
US11186066B2 (en)	2018-08-14	2021-11-30	United States Gypsum Company	Gypsum board from gypsum having high level of chloride salt and a perforated sheet and methods associated therewith
US11993054B2 (en)	2019-11-05	2024-05-28	United States Gypsum Company	Method of preparing gypsum wallboard from high salt gypsum, and related product
US11891336B2 (en)	2019-11-22	2024-02-06	United States Gypsum Company	Gypsum board containing high absorption paper and related methods
US12371371B2 (en)	2020-04-02	2025-07-29	Gold Bond Building Products, Llc	Method of forming a gypsum panel including a starch layer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2220639A1 (en) *	1973-03-09	1974-10-04	United States Gypsum Co	Paper coated gypsum board mfr. - by slip casting, the paper being locally precoated discontinuously with starch
JPS5721465B2 (fr) *	1973-03-14	1982-05-07

1978
- 1978-01-10 CA CA294,683A patent/CA1087080A/fr not_active Expired
- 1978-01-18 NZ NZ186253A patent/NZ186253A/xx unknown
- 1978-02-07 AU AU33052/78A patent/AU510925B2/en not_active Expired
- 1978-02-08 SE SE7801477A patent/SE427833B/sv unknown
- 1978-02-16 FR FR7804410A patent/FR2380876A1/fr active Granted
- 1978-02-16 DK DK69378A patent/DK69378A/da not_active Application Discontinuation
- 1978-02-16 NO NO780539A patent/NO150767C/no unknown
- 1978-02-16 MX MX172444A patent/MX149542A/es unknown
- 1978-02-17 DE DE19782806923 patent/DE2806923A1/de not_active Withdrawn
- 1978-02-17 GB GB6427/78A patent/GB1573871A/en not_active Expired
- 1978-02-17 JP JP1665178A patent/JPS53122806A/ja active Pending
- 1978-02-17 ZA ZA00780937A patent/ZA78937B/xx unknown
- 1978-02-17 BE BE185272A patent/BE864079A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
NZ186253A (en)	1980-03-05
DE2806923A1 (de)	1978-08-24
NO150767C (no)	1984-12-12
FR2380876B1 (fr)	1983-06-10
AU3305278A (en)	1979-08-16
SE427833B (sv)	1983-05-09
NO150767B (no)	1984-09-03
GB1573871A (en)	1980-08-28
BE864079A (fr)	1978-06-16
NO780539L (no)	1978-08-21
JPS53122806A (en)	1978-10-26
AU510925B2 (en)	1980-07-17
CA1087080A (fr)	1980-10-07
FR2380876A1 (fr)	1978-09-15
MX149542A (es)	1983-11-23
SE7801477L (sv)	1978-08-19
DK69378A (da)	1978-08-19

Publication	Publication Date	Title
GB2102038B (en)	1984-12-05	Gypsum wallboard paper
AU3694878A (en)	1979-12-13	Web coating
AU4017378A (en)	1980-04-03	Coated materials
JPS5394609A (en)	1978-08-18	Coating material for paper
JPS5663095A (en)	1981-05-29	Coated paper and production
JPS5430910A (en)	1979-03-07	Paper coating composition
DE2962933D1 (en)	1982-07-08	A paper coating composition and its production
AU518161B2 (en)	1981-09-17	Treated gypsum wallboard paper
ZA78937B (en)	1979-03-28	Improved starch coated paper and gypsum wallboard process therewith
JPS5418912A (en)	1979-02-13	Paper coating composition
GB2010299B (en)	1982-06-16	Starch coating pigment for paper
ZA786780B (en)	1979-11-28	Production of sheet materials
AU506984B2 (en)	1980-01-31	Plaster from ferrous sulphate
AU530867B2 (en)	1983-08-04	Preparing calcined gypsum and gypsum board
JPS5464115A (en)	1979-05-23	Paper coating composition
GB2006977B (en)	1982-02-24	Manufacture of coated paper
JPS5386816A (en)	1978-07-31	Paper coating composition
JPS53126308A (en)	1978-11-04	Paper coating composition
JPS5464114A (en)	1979-05-23	Paper coating composition
JPS544931A (en)	1979-01-16	Wideeuse coating material for building material
JPS5432538A (en)	1979-03-09	Aqueous vibrationnabsorbing coating material
JPS5427008A (en)	1979-03-01	Paper coating agent
JPS55129466A (en)	1980-10-07	Starch paste*its manufacture and apparatus
JPS5445389A (en)	1979-04-10	Weighttsaving basic material for mortar coating
NZ189083A (en)	1982-03-09	Formation of stable re-expanded structural honeycomb material