Phenolic resin is a kind of synthetic plastics, colorless or brown transparent strong, is extensively employed for electrical products, also generally acknowledged as bakelite warmth-resistant flame resistance h2o resistance and great insulation, good resistance to acid, alkali resistance is inadequate, mechanical and electrical functionality is very good, easy to lower, divided into two types, thermosetting plastics and thermoplastic artificial with various elements, diverse function of modified phenolic resin can be acquired, it has qualities of different, such as alkali resistance wear resistance oil resistance corrosion resistance, and many others

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

gt gt Soap sector

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

gt gt Paper sector

Rosin is employed as a papermaking compound in the paper market. Rosin and caustic soda are created into rosin sodium cleaning soap, which is a rubber compound. The rubber compound is mixed with the pulp and extra to the alum, so that the rosin gets water-insoluble cost-free resin acid particles connected to the small fibers, and the pulp is heated on the drying cylinder. When the rosin is softened and stuffed among the fibers, this effect is called quotsizing quot or quotsizing quot. Following the paper is quotsliced quot, it can boost water resistance, prevent ink penetration, enhance power and smoothness, and reduce extend.

gt gt Paint business

Rosin is effortlessly soluble in various organic and natural solvents, and is simple to form a film and has a luster. It is a single of the basic uncooked resources for paints and coatings. The role of rosin in the paint is to make the paint brigEPT and vivid, dry quickly, and the paint film is easy and not straightforward to slide off.

gt gt Ink sector

Rosin is largely utilized as a coloration provider in printing inks and boosts the adhesion of ink to paper. If the rosin is not used in the ink, the printed ink will be uninteresting and unclear.

gt gt Adhesive market

A binEPTbased on rosin ester and hydrogenated rosin ester, which is usually used as a very hot soften adhesive, a force sensitive adhesive, and a rubber tackifier.

gt gt Rubber sector

Rosin is employed as a softener in the rubber market to improve its elasticity. Disproportionated rosin potassium cleaning soap can be utilized as a synthetic rubber.

gt gtFood market

The hydrogenated rosin glyceride is heated and melted together with natural gum gum, wax, vinyl acetate, and many others., and then extra 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 human body and head can be depilated with 88-ninety four% molten rosin and six-12% cottonseed oil after getting dealt with with a depilatory EPT. To eliminate.

gt gtElectrical sector

The insulating oil is manufactured of 35% rosin and 65% brigEPT oil. It is used as a protecting movie on the cable to give insulation and warmth resistance. Rosin is blended with bakelite and other artificial resins for use as an insulating varnish.

gt gtBuilding supplies sector

Rosin is primarily utilized as a concrete foaming agent and ground tile binEPTin the constructing resources business. Rosin is also utilised as a binEPTfor vinyl chloride asbestos tiles. Rosin and linseed oil, calcium carbonate, charcoal, pigments and the like may possibly be combined together to manufacture carpet tiles.

gt gtMaking a finishing solution

Because of to the solubility, volaEPTty, and volcanism of rosin, it can be swiftly condensed into a quotsturdy and clear movie quot principle. The painter shields the picture and helps prevent the quotsketching quot from becoming smashed. : A rosin powder, nine components of alcoholic beverages, or xylene solvent ratio, first place the rosin into a properly-sealed glassware, then pour the alcoholic beverages, or xylene, include the lid, and dissolve it two daEPTlater. When using, shake it into the watering can, twenty cm absent from the screen, spray evenly on to the monitor, spray at any time, volaEPTze at any time, dry out following a few minutes, and then don’t be scared to be smashed.

Observe: There can be no much more rosin, and a lot more will quotyellow, darken quot!

gt gtFlux

Since the steel surface is in get in touch with with air, an oXiHu (West Lake) Dis.de film is shaped. The increased the temperature, the thicker the oXiHu (West Lake) Dis.de layer. This oXiHu (West Lake) Dis.de movie helps prevent the liquid solEPTfrom infiltrating the metal, just as if the glass is oiled, the drinking water will not moist the glass. Flux is a EPT materials for getting rid of oXiHu (West Lake) Dis.de film, also acknowledged as flux.

Flux has a few major effects:

• In addition to the oXiHu (West Lake) Dis.de movie: in essence, the material in the flux undergoes a reduction reaction, therefore getting rid of the oXiHu (West Lake) Dis.de movie, and the response merchandise gets to be suspended slag and floats on the surface area of the solder.
• Avoidance of oXiHu (West Lake) Dis.dation: Soon after 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 area.
• Reduce area stress: enhance solEPTfluidity and assist solEPTwet weldments.

gt gtMusical EPT

Rosin is utilized to the bow of erhu, violin and other EPTs to improve the friction of the bow and the strings. The refined transparent shade block rosin is the greatest, and the natural crystalline pine is secreted and solidified on the pine.

Lipids can also be substituted

The common strategy of playing rosin is to crack a piece of bamboo in progress and then put the rosin in it. Then use a hearth to ignite the bamboo parts, so that the rosin is burned and dripped onto the drum. This technique is called quothot quot. Even though the fragrant incense is more handy and hassle-free for the playing, it hinders the efficiency of some of the bowing strategies, and the piano skin is not thoroughly clean adequate.
These days, the a lot more well-known one is quotwiping quot, which is rubbed with rosin straight on the bow hair. This will pull at the very least an hour following rubbing a rosin. Exercise has proved that the sound of the piano performed after the quotwiping quot is not extremely best. Right after two or three minutes of playing, the piano audio steadily turns into the regular point out. When rubbing the incense, the power must not be as well large, so as not to crack the bow hair.
The aged rosin will have an result a couple of several hours following making use of the new rosin.
With out rosin, the bow will slip and not make a seem when it is performed on the strings. With a minor rosin, the bow hair will have some stickiness, and when it is performed, it will quotcatch quot the string and allow it vibrate to make a audio. When rosin is purchased, it is wrapped in a fabric or a little box. It is not only sticky but also really tough. EPTly, it can be utilized for a EPT time. The harEPTthe rosin, the much more easily it is broken.
A lot of brands of rosin appear in two colors, but at the exact same price, ligEPT like honey, deep like licorice. When playing, the rosin turns into a powder, and its color is the exact same white.
Rosin is really challenging, and a brand of rosin might be harEPTthan one more model of rosin. When the rosin is pressed with a bow, the hardness can be determined. Delicate rosin will make the strings vibrate far better, but due to the fact they are way too sticky, they are susceptible to sounds, eEPTly on the gut strings.

FAQ:
Q1:Which type of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal orEPTby T/T to our company account

Q2:Can you give me a price cut price?
Surely,It count on your qty

Q3:How can i get a sample?
totally free samples is offered,but freigEPT costs will be at your account and the costs will be return to you or deduct from your orEPTin the future.

Q4: How to affirm the Solution Quality before positioning orders?
A:You can get cost-free samples for some items,you only want to spend the shipping and delivery cost or prepare a courier to us and get the samples. You can send us your solution technical specs and requests,we will manufacture the products in accordance to your requests.

Q5:How do you treat top quality complaint?
A:1st of all, our high quality management will decrease the high quality dilemma to close to zero. If there is a actual high quality issue triggered by us, we will ship you free products for alternative or refund your decline.

Q6: What’s the shipping and delivery way?
A: Express these kinds of as EMS, DHL, TNT, Fedex, UPS, air transportation, sea transportation,and many others for each your ask for.

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

Q8:How do you deal with quality complaint?
A:1st of all, our top quality manage will decrease the good quality difficulty to in close proximity to zero. If there is a genuine quality problem caused by us, we will send you free goods for alternative or refund your loss.