Phenolic resin is a variety of artificial plastics, colorless or brown clear solid, is commonly employed for electrical equipment, also commonly acknowledged as bakelite warmth-resistant flame resistance h2o resistance and excellent insulation, excellent resistance to acid, alkali resistance is inadequate, mechanical and electrical performance is great, simple to minimize, divided into two classes, thermosetting plastics and thermoplastic synthetic with various components, distinct purpose of modified phenolic resin can be obtained, it has attributes of different, this sort of as alkali resistance use resistance oil resistance corrosion resistance, and so forth
Product
|
Parameter
|
CAS NO.:
|
9003-35-four
|
MF
|
C7H6O2
|
EINECS NO.:
|
231-545-4
|
Product |
softening point |
Obtain speed |
circulation duration |
free phenolic |
P2901 |
90-ninety four |
forty five-65 |
eighty-a hundred |
le1 |
P2901G |
ninety four-ninety eight |
45-sixty five |
70-ninety |
le1 |
P2902 |
ninety one-ninety five |
70-90 |
ninety-120 |
le1 |
P2903 |
83-88 |
70-90 |
a hundred and twenty-a hundred and fifty |
le1 |
P2903K |
84-89 |
fifty-sixty five |
90-a hundred and twenty |
le1 |
P2903G |
88-93 |
70-ninety |
100-one hundred thirty |
le1 |
P2904 |
81-86 |
70-ninety |
125-155 |
le1 |
P2904K |
92-ninety six |
60-eighty |
85-a hundred and fifteen |
le1 |
P2402 |
ninety four-ninety eight |
20-30 |
30-50 |
two-4 |
P2501 |
91-95 |
25-35 |
45-65 |
le1 |
P2501H |
91-95 |
25-35 |
40-60 |
le1 |
P2402H |
94-ninety eight |
15-twenty five |
20-forty |
2-4 |
P2301 |
ninety-95 |
60-80 |
90-one hundred ten |
le1 |
P2302 |
90-ninety five |
fifty five-seventy five |
90-one hundred ten |
le1 |
gt gt Soap industry
The rosin is cooked collectively with soda ash or caustic soda to form a rosin soap. Rosin cleaning soap has excellent detergency, is soluble in water, dissolves oil and is straightforward to foam. The rosin is sticky and tends to make the 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 market. 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 included to the alum, so that the rosin gets to be 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 crammed among the fibers, this result is known as quotsizing quot or quotsizing quot. Soon after the paper is quotsliced quot, it can increase h2o resistance, prevent ink penetration, enhance energy and smoothness, and lessen extend.
gt gt Paint business
Rosin is easily soluble in numerous organic solvents, and is straightforward to sort a film and has a luster. It is one particular of the fundamental raw materials for paints and coatings. The part of rosin in the paint is to make the paint brigEPT and vibrant, dry rapidly, and the paint film is sleek and not effortless to tumble off.
gt gt Ink market
Rosin is largely employed as a colour provider in printing inks and improves 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 sector
A binEPTbased on rosin ester and hydrogenated rosin ester, which is typically employed as a sizzling melt adhesive, a stress delicate adhesive, and a rubber tackifier.
gt gt Rubber sector
Rosin is used as a softener in the rubber business to enhance its elasticity. Disproportionated rosin potassium cleaning soap can be utilised as a artificial rubber.
gt gtFood business
The hydrogenated rosin glyceride is heated and melted together with natural gum gum, wax, vinyl acetate, and so forth., and then added 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 6-12% cottonseed oil right after becoming dealt with with a depilatory EPT. To remove.
gt gtElectrical business
The insulating oil is produced of 35% rosin and 65% brigEPT oil. It is utilised as a protecting movie on the cable to provide insulation and heat resistance. Rosin is blended with bakelite and other artificial resins for use as an insulating varnish.
gt gtBuilding supplies sector
Rosin is mostly utilized as a concrete foaming agent and flooring tile binEPTin the constructing materials business. Rosin is also employed as a binEPTfor vinyl chloride asbestos tiles. Rosin and linseed oil, calcium carbonate, charcoal, pigments and the like could be mixed jointly to manufacture carpet tiles.
gt gtMaking a finishing resolution
Owing to the solubility, volaEPTty, and volcanism of rosin, it can be speedily condensed into a quotsturdy and clear film quot principle. The painter shields the photo and stops the quotsketching quot from being smashed. : A rosin powder, 9 parts of alcohol, or xylene solvent ratio, first set the rosin into a nicely-sealed glassware, then pour the liquor, or xylene, cover the lid, and dissolve it two daEPTlater. When using, shake it into the watering can, twenty cm absent from the display screen, spray evenly on to the display screen, spray at any time, volaEPTze at any time, dry out after a handful of minutes, and then do not be frightened to be smashed.
Note: There can be no far more rosin, and far more will quotyellow, darken quot!
gt gtFlux
Because the steel surface is in contact with air, an oXiHu (West Lake) Dis.de movie is formed. The increased the temperature, the thicker the oXiHu (West Lake) Dis.de layer. This oXiHu (West Lake) Dis.de film prevents the liquid solEPTfrom infiltrating the metallic, just as if the glass is oiled, the drinking water will not wet the glass. Flux is a EPT materials for getting rid of oXiHu (West Lake) Dis.de film, also acknowledged as flux.
Flux has three main consequences:
- In addition to the oXiHu (West Lake) Dis.de movie: in essence, the substance in the flux undergoes a reduction response, thus getting rid of the oXiHu (West Lake) Dis.de film, and the response merchandise gets to be suspended slag and floats on the surface area of the solder.
- Prevention of oXiHu (West Lake) Dis.dation: Right after it melts, it floats on the surface area of the solEPTto type an isolation layer, therefore protecting against oXiHu (West Lake) Dis.dation of the soldered floor.
- Reduce floor stress: enhance solEPTfluidity and assist solEPTwet weldments.
gt gtMusical EPT
Rosin is utilized to the bow of erhu, violin and other EPTs to enhance the friction of the bow and the strings. The refined clear shade block rosin is the greatest, and the natural crystalline pine is secreted and solidified on the pine.
Lipids can also be substituted
The popular strategy of actively playing rosin is to crack a piece of bamboo in progress and then set the rosin in it. Then use a fire to ignite the bamboo pieces, so that the rosin is burned and dripped on to the drum. This method is called quothot quot. Even though the fragrant incense is a lot more handy and convenient for the actively playing, it hinders the performance of some of the bowing techniques, and the piano skin is not clear sufficient.
Today, the a lot more well-known one particular is quotwiping quot, which is rubbed with rosin immediately on the bow hair. This will pull at the very least an hour after rubbing a rosin. Practice has proved that the seem of the piano played after the quotwiping quot is not very ideal. Following two or three minutes of taking part in, the piano sound steadily turns into the standard point out. When rubbing the incense, the force must not be too large, so as not to crack the bow hair.
The previous rosin will have an influence a couple of 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 minor 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 acquired, it is wrapped in a cloth or a small box. It is not only sticky but also very challenging. EPTly, it can be utilised for a EPT time. The harEPTthe rosin, the much more effortlessly it is damaged.
Numerous brands of rosin appear in two hues, but at the same price, ligEPT like honey, deep like licorice. When playing, the rosin turns into a powder, and its color is the same white.
Rosin is really challenging, and a brand name of rosin may be harEPTthan another manufacturer of rosin. When the rosin is pressed with a bow, the hardness can be identified. Soft rosin will make the strings vibrate far better, but due to the fact they are also sticky, they are prone to noise, eEPTly on the gut strings.
FAQ:
Q1:Which kind of payment terms do you accept?
For small 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 discount price?
Definitely,It rely on your qty
Q3:How can i get a sample?
free of charge samples is available,but freigEPT charges will be at your account and the fees will be return to you or deduct from your orEPTin the long term.
This fall: How to affirm the Merchandise Good quality ahead of putting orders?
A:You can get free samples for some merchandise,you only want to pay out the transport cost or arrange a courier to us and take the samples. You can deliver us your product requirements and requests,we will manufacture the goods in accordance to your requests.
Q5:How do you handle high quality grievance?
A:Initial of all, our good quality control will decrease the quality dilemma to in close proximity to zero. If there is a actual top quality problem induced by us, we will ship you totally free merchandise for substitution or refund your loss.
Q6: What is the shipping way?
A: Specific such as EMS, DHL, TNT, Fedex, UPS, air transportation, sea transportation,etc per your ask for.
Q7: How about the EPT?
A: Manufacturing facility stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT. Particular EPT can be acknowledge for every your ask for.
Q8:How do you deal with high quality grievance?
A:1st of all, our high quality management will lessen the quality dilemma to close to zero. If there is a true good quality issue caused by us, we will deliver you free items for replacement or refund your reduction.