gypsum board raw materials

Brief Description
Main Raw Material: CORN STARCH Usage: Construction 
Delivery Terms & Packaging
Packaging Detail:PP BAGS
Delivery Detail:15DAYS
Specifications
gypsum board raw materials

we supply all kinds of gypsum board materials with good quality and competitive price

GYPSUM BOARD FOMAING AGENT

MOLECULAR FORMULA: C12H25SO4NA

ITEMS

LIQUID

APPEARANCE

WHITE OR LIGHT YELLOW TRANSPARENT LIQUID

FOAMING RATE (%)

160-210MM

FUSIBLE PETROLEUM ETHER CONTENT (%)

0.5

INORGANIC SALT CONTENT (%)

1.5

PH VALUE(1%LIQUID)

7.5-9.5

COLOR(HAZEN)

50

CHARACTERISTICS:

WELL FOAM, SCATTERED, INFILTRATION, EMULSIFYING PROPERTIES, RICH AND STEADY FOAM

WATER-SOLUBLE;             

WELL COMPATIBILITY

BIODEGRADE FAST

APPLICATION: GYPSUM BOARD (BUILDING MATERIALS, CHEMICALS, PLASTICS, AND OTHER INDUSTRIES).

PACKAGING:  125KG/50KG PLASTIC BARREL

STORAGE AND TRANSPORTATION: COOL DRY PLACE PRESERVATION, PAY ATTENTION TO PREVENT FROM RAIN AND SUN.

 

 

 

 

 

 

PLASTERBOARD PAPER STANDARD

 

ITEM

UNIT

SPECIFICATION

GRAMMAGE

G/M2

180-210±5

COBB VALUE

(COBB)

FACE

G/M2

30

BACK

39

MOISTURE

%

9.0~13.0

THICKNESS

MM

0.26-0.36

COBB

ΜM/PA.S

≥1.3

TENSILE STRENTH

FACE PAPER

MD≥130 CD≥50

BACK PAPER

MD≥145 CD≥50

SATUATION

 

≥1200S

 

 

 

 

 

 

 

 

 

 

 

 

GYPSUM PLASTERBOARD ADHESIVE

      GYPSUM PLASTERBOAR ADHESIVE IS MODIFIED STARCH THAT IS PRODUCED BY OXIDIZING OF CORN STARCH AND INCLUDES CHEMICAL ADDITIVES IN QUANTITY 4 - 6% 

DESCRIPTION OF MATERIAL AND ITS PROPERTIES: 

ITEM

INDEX REQUIREMENTS 

APPEARANCE 

WHITE POWDER 

WATER CONTENT %

≤14%

FINENESS (100MESH SCREEN)

≥98.0

PH VALUE

5-8

VISCOSITY (MPA.S)

≤3.5

PACKING: 25 KG(±1KG)/BAG

STORAGE: LONG IN DRY AND COOL PLACE

USAGE IN PLASTERBOARDS: LOW VISCOSITY UNDER HIGH TEMPERATURE PROVIDES ALMOST FULL MIGRATION OF STARCH THROUGH SOLUTION AND TERRIFIC ATTACHMENT OF PAPER TO GYPSUM.