Phenolic resin is a kind of synthetic plastics, colorless or brown transparent strong, is extensively utilised for electrical equipment, also commonly identified as bakelite warmth-resistant flame resistance drinking water resistance and good insulation, great resistance to acid, alkali resistance is very poor, mechanical and electrical performance is good, straightforward to minimize, divided into two classes, thermosetting plastics and thermoplastic synthetic with different factors, distinct function of modified phenolic resin can be acquired, it has traits of diverse, this kind of as alkali resistance wear resistance oil resistance corrosion resistance, and many others

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

Liquid phenolic resin:

Strong phenolic resin:

gt gt Soap business

The rosin is cooked collectively with soda ash or caustic soda to type a rosin soap. Rosin soap has fantastic detergency, is soluble in h2o, dissolves oil and is straightforward to foam. The rosin is sticky and tends to make the soap much less inclined to cracking and rXiHu (West Lake) Dis.Hu (West Lake) Dis.dity.

gt gt Paper business

Rosin is utilised as a papermaking compound in the paper sector. Rosin and caustic soda are manufactured into rosin sodium cleaning soap, which is a rubber compound. The rubber compound is combined with the pulp and extra to the alum, so that the rosin gets drinking water-insoluble free of charge resin acid particles connected to the tiny fibers, and the pulp is heated on the drying cylinder. When the rosin is softened and stuffed amongst the fibers, this influence is known as quotsizing quot or quotsizing quot. Following the paper is quotsliced quot, it can enhance h2o resistance, prevent ink penetration, improve strength and smoothness, and minimize extend.

gt gt Paint business

Rosin is very easily soluble in a variety of natural solvents, and is effortless to sort a film and has a luster. It is a single of the basic raw supplies for paints and coatings. The function of rosin in the paint is to make the paint brigEPT and vibrant, dry quickly, and the paint movie is smooth and not straightforward to slide off.

gt gt Ink business

Rosin is primarily utilised as a coloration carrier in printing inks and improves the adhesion of ink to paper. If the rosin is not utilized in the ink, the printed ink will be uninteresting and unclear.

gt gt Adhesive sector

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

gt gt Rubber business

Rosin is utilized as a softener in the rubber industry to improve its elasticity. Disproportionated rosin potassium soap can be used as a artificial rubber.

gt gtFood business

The hydrogenated rosin glyceride is heated and melted together with normal gum gum, wax, vinyl acetate, and so on., and then included with spices, suXiHu (West Lake) Dis.Hu (West Lake) Dis. and pigment to type a chewing gum. When slaughtering pigs, cattle and sheep in a slaughterhouse, the hair remaining in the animal body and head can be depilated with 88-ninety four% molten rosin and six-twelve% cottonseed oil soon after currently being dealt with with a depilatory EPT. To take away.

gt gtElectrical market

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

gt gtBuilding materials sector

Rosin is mainly employed as a concrete foaming agent and ground tile binEPTin the developing supplies market. Rosin is also employed as a binEPTfor vinyl chloride asbestos tiles. Rosin and linseed oil, calcium carbonate, charcoal, pigments and the like might be combined with each other to manufacture carpet tiles.

gt gtMaking a ending remedy

Thanks to the solubility, volaEPTty, and volcanism of rosin, it can be speedily condensed into a quotsturdy and transparent film quot theory. The painter shields the photo and stops the quotsketching quot from being smashed. : A rosin powder, nine parts of alcohol, or xylene solvent ratio, first put the rosin into a effectively-sealed glassware, then pour the liquor, or xylene, include the lid, and dissolve it two daEPTlater. When using, shake it into the watering can, 20 cm away from the screen, spray evenly onto the display, spray at any time, volaEPTze at any time, dry out right after a few minutes, and then never be scared to be smashed.

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

gt gtFlux

Given that the steel surface is in speak to with air, an oXiHu (West Lake) Dis.de movie is shaped. The larger 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 h2o will not moist the glass. Flux is a EPT substance for getting rid of oXiHu (West Lake) Dis.de film, also known as flux.

Flux has three key results:

• In addition to the oXiHu (West Lake) Dis.de film: in essence, the substance in the flux undergoes a reduction reaction, thereby removing the oXiHu (West Lake) Dis.de movie, and the response solution turns into suspended slag and floats on the area of the solder.
• Prevention of oXiHu (West Lake) Dis.dation: Soon after it melts, it floats on the surface of the solEPTto form an isolation layer, thereby avoiding oXiHu (West Lake) Dis.dation of the soldered surface area.
• Reduce surface tension: increase solEPTfluidity and assist solEPTwet weldments.

gt gtMusical EPT

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

Lipids can also be substituted

The well-known method of taking part in rosin is to crack a piece of bamboo in progress and then place the rosin in it. Then use a hearth to ignite the bamboo items, so that the rosin is burned and dripped on to the drum. This technique is known as quothot quot. Despite the fact that the fragrant incense is far more hassle-free and convenient for the enjoying, it hinders the overall performance of some of the bowing tactics, and the piano pores and skin is not clean enough.
Presently, the more well-liked 1 is quotwiping quot, which is rubbed with rosin right on the bow hair. This will pull at minimum an hour soon after rubbing a rosin. Practice has proved that the sound of the piano performed soon after the quotwiping quot is not quite excellent. Following two or 3 minutes of playing, the piano audio steadily turns into the normal state. When rubbing the incense, the drive should not be also weighty, so as not to break the bow hair.
The aged rosin will have an influence a number of hrs after employing the new rosin.
With out rosin, the bow will slip and not make a seem when it is played 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 enable it vibrate to make a seem. When rosin is acquired, it is wrapped in a cloth or a tiny box. It is not only sticky but also quite challenging. EPTly, it can be utilized for a EPT time. The harEPTthe rosin, the more simply it is damaged.
Many makes of rosin occur in two shades, but at the exact same cost, ligEPT like honey, deep like licorice. When actively playing, the rosin turns into a powder, and its color is the same white.
Rosin is very challenging, and a manufacturer of rosin could be harEPTthan yet another manufacturer of rosin. When the rosin is pressed with a bow, the hardness can be determined. Soft rosin will make the strings vibrate much better, but simply because they are way too sticky, they are inclined to noise, eEPTly on the gut strings.

FAQ:
Q1:Which type of payment phrases do you take?
For little get,you can pay out by T/T,Western Union or Paypal,nomal orEPTby T/T to our firm account

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

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

This autumn: How to confirm the Item High quality just before inserting orders?
A:You can get totally free samples for some items,you only require to spend the shipping and delivery price or set up a courier to us and consider the samples. You can ship us your item requirements and requests,we will manufacture the products in accordance to your requests.

Q5:How do you treat high quality grievance?
A:Very first of all, our good quality manage will decrease the quality problem to near zero. If there is a true top quality issue triggered by us, we will ship you free of charge items for substitution or refund your reduction.

Q6: What’s the shipping way?
A: Categorical these kinds of as EMS, DHL, TNT, Fedex, UPS, air transportation, sea transportation,and so forth for every your request.

Q7: How about the EPT?
A: Factory stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT. Special EPT can be accept for every your ask for.

Q8:How do you handle high quality complaint?
A:Initial of all, our good quality manage will minimize the quality dilemma to close to zero. If there is a actual top quality difficulty triggered by us, we will send you free products for replacement or refund your loss.