Phenolic Resin R 20 - Chinaprice: check with company for price
Other Name: Phenolic resin, Resorcinol-Formaldehyde Resin, It is modified resorcinol formaldehyde resin, and similar to Penacolite® resin B-20-S
CAS No.: 24969-11-7
1. Phenolic resin R-20 is modified resorcinol formaldehyde resin.
2. As methylene acceptor adhesive, it contains no free formaldehyde, and has low vapor pressure to reduce the volatile smog and loss of resorcinol when the processing temperature above 150℃.
3. When react with methylene donor (such as HMMM, HMMM-65), then generate thermosetting resin, which effectively promote the adhesion between rubber and steel cord or fabric cord.
4. It is similar to Penacolite® resin B-20-S
Appearance: Brownish red granular or brownish black powder
Heating loss % max.: 0.7
Softening point ℃: 99-109
pH Value(50% water solution): 4-6
Water: completely insoluble
Alcohols: completely soluble
Ketones: completely soluble
aromatic hydrocarbon solvents: partly soluble
1. R-20 resin can be used as methylene acceptor adhesive to replace the resorcinol monomer.
2. Suggested ratio: 2-5phr phenolic resin R-20 resin; 2-5phr Rubber adhesive HMMM, HMMM-65 or other methylene donors. Please be noted that R-20 resin doesn’t work without methylene donor.
Packaging and storage:
It is packed in paper bag lined with plastic bag. Net weight: 25kg/bag.
Shelf life is 1 year.
- Posted By: Leader Technologies Co., Ltd
- Phone: 00862161317292
- Address: Pudong New District, Shanghai, China
- Website: http://www.leaderchem.cn/
Published date: August 8, 2016 -
- Business Description: Leader Technologies Co., Ltd is the largest & leading manufacturer and supplier of Rubber Chemicals in Shanghai China. Leader Technologies united by 3 plants (One rubber adhesive & antioxidant factory, one insoluble sulfur factory and one rubber functional auxiliary agent R&D factory), every factory was ISO certified and operated under ISO system.
With the advantage of modern logistics and convenient transportation in Shanghai, our products exported to North and South Americas, Canada, Korea, South-east Asia, Middle East, Africa, India, Iran etc. Our products are widely used for tires, rubber tube & belts, plastic and so on, and wined good reputation in the market at home and abroad.
As a professional manufacturer, advanced production equipment and precision testing instruments have been adopted in our plants. Leader Technologies also focus on the research and development of new functional auxiliary agents for rubber & tire industries. We have strong R&D ability and team, with the investment and expansion of capacity step by step, Leader Technologies aims to become a large-scale & respected international company.
Leader Technologies Co., Ltd supplied:
30,000MT/year Rubber Adhesive (HMMM & HMMM65%)
20,000MT/year Insoluble Sulfur (HD-OT20 & OT33)
10,000MT/year Phenolic Resin Adhesive
20,000MT/year Rubber Antioxidant (DTPD, IPPD, 6PPD & TMQ)
25,000MT/year Functional Auxiliary Agents
At the same time, Leader Technologie can be as a purchasing agent and dedicated to provide one-stop procurement services for all the customers, help customers to find available products, control products quality and so on.
We insist on the tenet of quality prospering corporation, regard the Zero defect product zero defect quality and zero defect service as our supreme goal during production and operation. We also advocate clean production, adhere to the scientific concept of development and follow the path of sustainable development.
Leader's peoples will keep hard working to supply you with high quality products, competitive price and quick delivery on time. It is our honor to work together with you.
Trust us, you will gain more from us.
rubber chemicals, manufacturer, supplier, tires industries, rubber adhesive, insoluble sulfur, rubber antioxidant, phenolic adhesive resin, anti-scorching agent, functional auxiliary agent, rubber release agent, rubber brightening agent, rubber impact resistance agent
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