Gypsum Retarder-Goodpoly GR90 Gypsum Retarder-Goodpoly GR90 Gypsum Retarder-Goodpoly GR90

Gypsum Retarder-Goodpoly GR90

Product Details:

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Product Description

GOODPOLY GR90 isproduce by degraded polyamids, salified with calcium. It’s a kind of retarderspecial designed for various gypsum applications.

Physical Specification

Item

Specification

Appearance (%)

yellowish powder

Active Content

> 95%

Bulk Density

400~600g/L

pH value (10%)

7~9

Water Content

< 5%

Solubility in water

Total

Properties / Benefits

GOODPOLY GR90provides the following benefits for gypsum based products:

  • Prolong initial settingtime
  • Stable rheologicalproperties
  • No Toxic substance.
  • High performance at lowdosage
  • No effect to finalstrength
  • Biodegradable product

Application

GOODPOLY GR90 may be used in a varietyof gypsum applications as follows:

  • Gpysum plaster, skimcoat
  • Adhesive mortars
  • Joint fillers
  • Moulding Plaster
  • Gypsum Blocks
  •  Stucco, machineryplasters
  • All kinds of gypsumproducts

Handling & Dosage

GOODPOLY GR90 can be added to other powderycomponents and mix to get a homogenous formulation. The dosage may vary from 0.05%~0.2%against gypsum (pbw) according to actual usage. The required dosage should beevaluated in suitable tests prior to final application.


GOODYEAR GLOBAL TECH (BEIJING) CO., LTD

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