gypsum board raw materials
Main Raw Material: CORN STARCH | Usage: Construction |
Packaging Detail: | PP BAGS |
Delivery Detail: | 15DAYS |
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.