products

Wholesale China Lignin Phenol Formaldehyde Resin Factories – Phenolic resin for foundry materials – Zetian

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Phenolic Resin Granular For Coated Sand , Phenolic Resin Plywood 18mm , Cheaper Price Phenolic Resin , Let's cooperate hand in hand to jointly make a beautiful upcoming. We sincerely welcome you to pay a visit to our company or speak to us for cooperation!
Wholesale China Lignin Phenol Formaldehyde Resin Factories – Phenolic resin for foundry materials – Zetian Detail:

Phenolic resin for foundry

This series is thermoplastic phenolic resin with yellow flakes or grannulars, characterized in as follows:

1. The resin has high strength and the amount of addition is small, which can reduce the cost.

2. Low gas generation, reduce casting porosity defects and improve yield.

3. The resin has good flowability, easy filming, and filling without any dead angle.

4. Low free phenol, reduce environmental pollution and improve the working environment of workers.

5. Fastening speed, improve core shooting efficiency and reduce working hours.

PF8120 series technical data

Grade

Appearance

Softening point(℃)

(International standard)

Free phenol (%)

Cure

/150℃(s)

Application/

Characteristic

8121

Yellow flake / granular

90-100

≤1.5

45-65

High intensity, core

8122

80-90

≤3.5

25-45

Cast aluminium /core, high intensity

8123

80-90

≤3.5

25-35

Quick curing, shell or core

8124

85-100

≤4.0

25-35

High intensity, core

8125

85-95

≤2.0

55-65

High intensity

8125-1

85-95

≤3.0

50-70

Common

Packing and storage

Package: flake/granular: 25kg/40 kg per bag, Packed in woven bag, or in Kraft paper bag with plastic liner inside. Resin should be stored in a cool, dry and well ventilated place far away from heat

Application

Phenolic resin special for foundry coated sand, mainly used for solid core and shell in the production of coated sand. It has the characteristics of high strength and low free phenol content

Instructions

3.1 Sand selection. When using, first select the particle size of the raw sand according to the requirements.

3.2 Fried sand. After selecting the particle size, weigh a certain weight of raw sand for frying.

3.3 Add phenolic resin. After the temperature reaches 130-150℃, add phenolic resin.

3.4 Gauto water solution. The amount of Utopia added is 12-20% of the resin addition.

3.5 Add calcium stearate.

3.6 Perform sand removal, crushing, screening, cooling, and storage.

4. Matters needing attention:

The resin must be stored in a ventilated and dry place. Avoid direct sunlight and keep away from heat sources. The storage temperature should not exceed 35°C. Do not stack the resin bag too high during storage. Tie the mouth immediately after use to avoid agglomeration.

 


Product detail pictures:

Wholesale China Lignin Phenol Formaldehyde Resin Factories –  Phenolic resin for foundry materials  – Zetian detail pictures


Related Product Guide:

Well-run equipment, expert income workforce, and far better after-sales expert services; We are also a unified large family, anyone stick to the corporate value "unification, dedication, tolerance" for Wholesale China Lignin Phenol Formaldehyde Resin Factories – Phenolic resin for foundry materials – Zetian , The product will supply to all over the world, such as: Bahamas, Frankfurt, Israel, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve products and provide more comprehensive services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.
  • Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Megan from Nicaragua - 2018.06.19 10:42
    Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
    5 Stars By Gabrielle from Durban - 2017.08.21 14:13

    Send your message to us:

    Write your message here and send it to us

    Send your message to us:

    Write your message here and send it to us