Phenolic resin is a kind of artificial plastics, colorless or brown transparent strong, is commonly used for electrical equipment, also generally acknowledged as bakelite heat-resistant flame resistance drinking water resistance and excellent insulation, excellent resistance to acid, alkali resistance is very poor, mechanical and electrical efficiency is very good, straightforward to cut, divided into two classes, thermosetting plastics and thermoplastic artificial with various parts, different operate of modified phenolic resin can be attained, it has characteristics of various, this kind of as alkali resistance wear resistance oil resistance corrosion resistance, and many others

Product	Parameter
CAS NO.:	9003-35-4
MF	C7H6O2
EINECS NO.:	231-545-4

gt gt Cleaning soap industry

The rosin is cooked with each other with soda ash or caustic soda to form a rosin soap. Rosin cleaning soap has fantastic detergency, is soluble in drinking water, dissolves oil and is effortless to foam. The rosin is sticky and can make the cleaning soap less vulnerable to cracking and rXiHu (West Lake) Dis.Hu (West Lake) Dis.dity.

gt gt Paper sector

Rosin is used as a papermaking compound in the paper business. Rosin and caustic soda are produced into rosin sodium soap, which is a rubber compound. The rubber compound is blended with the pulp and added to the alum, so that the rosin gets to be h2o-insoluble cost-free resin acid particles attached to the small fibers, and the pulp is heated on the drying cylinder. When the rosin is softened and stuffed between the fibers, this effect is called quotsizing quot or quotsizing quot. After the paper is quotsliced quot, it can improve water resistance, prevent ink penetration, improve strength and smoothness, and decrease extend.

gt gt Paint sector

Rosin is simply soluble in various organic and natural solvents, and is easy to kind a film and has a luster. It is one particular of the basic raw materials for paints and coatings. The part of rosin in the paint is to make the paint brigEPT and vivid, dry swiftly, and the paint film is sleek and not simple to fall off.

gt gt Ink market

Rosin is primarily utilized as a color provider in printing inks and enhances the adhesion of ink to paper. If the rosin is not utilised in the ink, the printed ink will be boring and unclear.

gt gt Adhesive industry

A binEPTbased on rosin ester and hydrogenated rosin ester, which is often used as a scorching soften adhesive, a strain delicate adhesive, and a rubber tackifier.

gt gt Rubber business

Rosin is utilized as a softener in the rubber business to increase its elasticity. Disproportionated rosin potassium soap can be utilised as a synthetic rubber.

gt gtFood market

The hydrogenated rosin glyceride is heated and melted jointly with natural gum gum, wax, vinyl acetate, etc., and then added with spices, suXiHu (West Lake) Dis.Hu (West Lake) Dis. and pigment to form a chewing gum. When slaughtering pigs, cattle and sheep in a slaughterhouse, the hair remaining in the animal physique and head can be depilated with 88-94% molten rosin and 6-twelve% cottonseed oil following getting handled with a depilatory EPT. To take away.

gt gtElectrical business

The insulating oil is manufactured of 35% rosin and 65% brigEPT oil. It is employed as a protective movie on the cable to provide insulation and heat resistance. Rosin is combined with bakelite and other synthetic resins for use as an insulating varnish.

gt gtBuilding materials sector

Rosin is mainly employed as a concrete foaming agent and flooring tile binEPTin the building components market. Rosin is also used as a binEPTfor vinyl chloride asbestos tiles. Rosin and linseed oil, calcium carbonate, charcoal, pigments and the like may possibly be mixed jointly to manufacture carpet tiles.

gt gtMaking a finishing solution

Because of to the solubility, volaEPTty, and volcanism of rosin, it can be quickly condensed into a quotsturdy and transparent movie quot theory. The painter guards the photograph and prevents the quotsketching quot from getting smashed. : A rosin powder, 9 elements of alcoholic beverages, or xylene solvent ratio, very first put the rosin into a nicely-sealed glassware, then pour the liquor, or xylene, go over the lid, and dissolve it two daEPTlater. When using, shake it into the watering can, 20 cm absent from the screen, spray evenly onto the monitor, spray at any time, volaEPTze at any time, dry out right after a number of minutes, and then do not be afraid to be smashed.

Note: There can be no far more rosin, and far more will quotyellow, darken quot!

gt gtFlux

Considering that the steel floor is in speak to with air, an oXiHu (West Lake) Dis.de film is formed. The greater the temperature, the thicker the oXiHu (West Lake) Dis.de layer. This oXiHu (West Lake) Dis.de film helps prevent the liquid solEPTfrom infiltrating the steel, just as if the glass is oiled, the h2o will not wet the glass. Flux is a EPT materials for taking away oXiHu (West Lake) Dis.de film, also recognized as flux.

Flux has a few key results:

• In addition to the oXiHu (West Lake) Dis.de movie: in essence, the substance in the flux undergoes a reduction response, thereby removing the oXiHu (West Lake) Dis.de movie, and the response item gets suspended slag and floats on the surface area of the solder.
• Prevention of oXiHu (West Lake) Dis.dation: Following it melts, it floats on the floor of the solEPTto sort an isolation layer, therefore protecting against oXiHu (West Lake) Dis.dation of the soldered surface area.
• Decrease floor pressure: increase solEPTfluidity and assist solEPTwet weldments.

gt gtMusical EPT

Rosin is utilized to the bow of erhu, violin and other EPTs to boost the friction of the bow and the strings. The refined transparent color block rosin is the best, and the all-natural crystalline pine is secreted and solidified on the pine.

Lipids can also be substituted

The well-known approach of actively playing rosin is to crack a piece of bamboo in advance and then set the rosin in it. Then use a fire to ignite the bamboo items, so that the rosin is burned and dripped on to the drum. This approach is known as quothot quot. Although the fragrant incense is more hassle-free and hassle-free for the playing, it hinders the performance of some of the bowing techniques, and the piano skin is not thoroughly clean adequate.
Nowadays, the a lot more common one is quotwiping quot, which is rubbed with rosin right on the bow hair. This will pull at the very least an hour following rubbing a rosin. Practice has proved that the audio of the piano played after the quotwiping quot is not quite ideal. Following two or a few minutes of taking part in, the piano sound slowly turns into the normal state. When rubbing the incense, the power must not be too heavy, so as not to break the bow hair.
The aged rosin will have an influence a few several hours soon after making use of the new rosin.
With no rosin, the bow will slip and not make a audio when it is played on the strings. With a little rosin, the bow hair will have some stickiness, and when it is played, it will quotcatch quot the string and permit it vibrate to make a seem. When rosin is purchased, it is wrapped in a cloth or a tiny box. It is not only sticky but also quite hard. EPTly, it can be utilised for a EPT time. The harEPTthe rosin, the far more very easily it is broken.
Numerous manufacturers of rosin arrive in two colours, but at the very same price, ligEPT like honey, deep like licorice. When playing, the rosin turns into a powder, and its colour is the identical white.
Rosin is really hard, and a brand of rosin may possibly be harEPTthan an additional brand of rosin. When the rosin is pressed with a bow, the hardness can be recognized. Gentle rosin will make the strings vibrate much better, but because they are also sticky, they are susceptible to noise, eEPTly on the gut strings.

FAQ:
Q1:Which kind of payment terms do you settle for?
For little order,you can shell out by T/T,Western Union or Paypal,nomal orEPTby T/T to our company account

Q2:Can you give me a price cut price?
Certainly,It depend on your qty

Q3:How can i get a sample?
cost-free samples is available,but freigEPT charges will be at your account and the expenses will be return to you or deduct from your orEPTin the foreseeable future.

This fall: How to validate the Item Quality before placing orders?
A:You can get free samples for some items,you only want to spend the shipping price or prepare a courier to us and get the samples. You can ship us your merchandise specs and requests,we will manufacture the merchandise in accordance to your requests.

Q5:How do you treat good quality criticism?
A:Initial of all, our top quality control will lessen the good quality problem to near zero. If there is a actual quality dilemma induced by us, we will send you cost-free items for substitute or refund your reduction.

Q6: What’s the delivery way?
A: Express this kind of as EMS, DHL, TNT, Fedex, UPS, air transportation, sea transportation,and so on for every your request.

Q7: How about the EPT?
A: Manufacturing unit stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT. Specific EPT can be accept for each your ask for.

Q8:How do you handle quality grievance?
A:1st of all, our quality handle will reduce the good quality issue to close to zero. If there is a actual quality problem induced by us, we will send you free of charge merchandise for replacement or refund your loss.