Zhejiang Hongxin Dyeing Material Co., Ltd.

I. Product features and application

l. Main ingredient is β- naphthalene sulfonated formaldehyde condensate.

2. Has strong dispersing property, obvious water reduction effect.

3. Can increase fluidity of concrete. Suitable for commercial concrete, pump concrete, grouting concrete, etc.

4. Suitable for various class of concrete.

5. No corrosion to reinforcement.

6. Good compatibility with Portland cement, ordinary Portland cement, Portland blast furnace slag cement, Portland fly-ash cement, etc.

II. Main performance and quality index

1. This product has powder and liquid two types, powder is tan, and liquid is sepia.

2. Mixing range 0.4—1.5％, recommended dosage 0.75％(in solid content).

Uniformity index

III. Usage and notes

IV. Packing, transportation and storage

1. Powder is packed by woven bag lined with plastic bag, net weight 25kg±0. 13 kg; liquid is packed by plastic drum or iron drum,

or tank car, to prevent overflow and evaporation.

2. Guard against sharp articles, to protect from damp. Damp will not affect usage effect

3. This product should be kept in dry and well-ventilated warehouse, shelf life is one year.

V. Technical services

The company will send professional technicians to introduce the usage of products, or dispatch experts to the customer site for technical services if necessary.