显示标签为“PVC plasticizer”的博文。显示所有博文
显示标签为“PVC plasticizer”的博文。显示所有博文

2014年3月11日星期二

Field of PVC processing aid applications overview of some of the development

Plasticizer addition, other competitors to enter the market to make additives become more enthusiastic. " Plasticizer market WSD one pack stabilizer  is very active in recent years ." Renewable energy technologies have significant market interest , as an alternative to traditional petroleum-based plasticizer raw materials. Benzoate, phthalate plasticizers. Reportedly showed that a plasticizer having a low viscosity compared to traditional , conventional defects can be eliminated to improve the  WSD PVC plasticizer efficiency of the production process and also as a heat stabilizer and a stabilizer formulation to reduce demand .
Other PVC additives company also announced this year , and some claim that " green" ( or at least the plant ) . By chemical modification of soybean oil -based wax. The company claims that when the injection molding, its performance is superior to the fatty acid -based lubricant , stronger liquidity and dimensional stability. When used in the manufacture of rigid PVC is particularly suitable , especially cadmium or WSD Polyethylene wax  zinc extrusion steady stable PVC or tin.
Earlier this year, for the production of calendered or extruded sheet and profiles . Especially those who need to print , composite , or a combination . Pick some plant materials ( non-animal ) as is said to provide the same optical performance and handling characteristics as a standard lubricant .

2014年3月9日星期日

plastic processing aid to promote the rapid development of other products

Reportedly showed that a plasticizer having a low viscosity compared to

traditional, conventional defects can be eliminated to improve the

efficiency of the production process and also WSD Chrolinated polyethylene  as a heat stabilizer and a

stabilizer formulation to reduce demand.
Other PVC additives company also announced this year, and some claim that

"green" (or at least the plant). By chemical modification of soybean oil-

based wax. The company claims that when the injection molding, its

performance is superior to the fatty acid-based lubricant, stronger

liquidity and dimensional stability. When used in the manufacture of rigid

PVC is particularly suitable, especially cadmium or zinc extrusion steady

stable PVC or tin.
Nevertheless, the additive has been selected several plants are relatively

common, although sometimes people living in common plants, such as

rapeseed, it is not a household name. High erucic acid rapeseed oil as raw

material, from growers in northern Europe. As  WSD PVC plasticizer a lubricant additive or

discharge, slip, or for the polyvinyl chloride, polyolefins and other

polymers, anti-blocking agent.
Today, the majority of the additive may be regarded as new tools to create

new products and performance, rather than heat and light in order to

accelerate the process or to keep the polymer. Like a toolbox, which is

rich tools also make it with the diversity of the capabilities to produce

extraordinary role and significance in the use of different combinations.
Green bioplastics widely respected in recent years, major companies are

actively developing new green materials. By changing the development of

novel plastic additive dispersed in the molecular structure, improve or

reduce the cost of the chemical nature of the  WSD chromium oxide substance. The additives to

improve the processability of PVC material, physical, chemical and other

functions, the substrate to increase the physical and chemical properties.

It is because of these companies continue to actively innovation, the PVC

industry to breathe new life.

2014年2月24日星期一

The inevitable direction of future development of inorganic pigments inganic

 "Low carbon" is the direction of the so-called low-carbon economy is the

future development of low-power , low pollution , low-emission -based

economic model, is following the agricultural civilization of human

society , another major industrial civilization 's progress . Low-carbon

economy is the essence of efficient use of energy , clean energy

development , the pursuit of green GDP problem , the core energy

technologies and emission reduction technology innovation , a fundamental

change in industrial structure and institutional innovation and the

development of the concept of human survival . Pigments business is also

bound to a " low carbon" road , the implementation of low-carbon energy is

an inevitable stage of pigment pigments in the history of mankind .
 What is a " low-carbon green inorganic pigment" so-called " low-carbon

green pigment" , we can learn from itself and its raw materials,

production and consumption processes to make an explanation: First, the

pigment itself is nontoxic , the main indicators of heavy metal content in

within the scope of international standards . Secondly , raw materials and

equipment in the pigment manufacturing process, reduce the use of

petrochemical raw materials , improve energy efficiency and reduce carbon

dioxide emissions. For production companies, improve production

efficiency, reduce production waste water and exhaust emissions , dust and

other pollutants, as far as possible to reduce the solvent content of

volatile matter , so low VOC standards, promote technological innovation

energy saving . Finally , in the process of consumption , the product

guide downstream enterprises to correct those accustomed to the waste of

energy , increased pollution discharge consumption patterns , to maximize

the enormous potential of the pigment consumption of energy saving

products . Variety " low-carbon green MMO inorganic pigment" ( color mixed

with inorganic pigments ) family of products
    Low carbon environmental inorganic pigment is an inevitable trend of

development of inorganic pigments . Domestic and foreign , also known as

complex inorganic pigments , CICP pigments , academically often called the

mixed phase metal oxide pigments . In all types of  WSD Plastic impact modifier inorganic colored

pigments , the pigment due to environmentally friendly non-toxic,

excellent light fastness weather , high heat resistance , excellent

chemical resistance , relatively broad range of chromatographic

characteristics, occupational safety and  WSD Stabilizers for pipe environmental regulations become

increasingly strengthened system requires the use of increasingly long

finished today, by coatings, plastics, masterbatch , ceramics, glass,

building materials and other related industries welcome.
     Low carbon environmental MMO inorganic pigment ( color mixed with

inorganic pigments ) product varieties are  WSD PVC stabilizer cobalt blue , titanium, chrome

yellow, nickel titanium yellow, green, cobalt , titanium, manganese brown,

fierce black iron , copper, chromium and other black

2013年9月21日星期六

How polyacrylamide application as auxiliaries

Auxiliaries is to make paint can be securely adhered to the fabric as a binder. The polyacrylamide has a strong adsorption adhesion ability , it can be butyl stearate  used as additives in many application areas . Flocculant aluminum sulfate can be used as paper making, printing and dyeing fixing agent retention , and polyacrylamide as auxiliaries for textile dyeing almost throughout the entire process.
Polyacrylamide dyeing auxiliaries throughout the application
In the slurry bath, a small amount of cast polyacrylamide can reduce the use of the slurry , the slurry can be more uniformly adsorbed on the fabric, strengthening film.
Adding a small amount of polyacrylamide can increase the  oxidized PE WAX suction rate desizing , desizing chemicals in reducing concentrations and desizing costs. Added in the dyeing scouring polyacrylamide as its surfactant can increase the permeability of alkali , to reduce the processing time and improve the printing results. Polyacrylamide fabric can reduce sulfur oxidation spot, thereby improving product quality. In the dyeing of cellulose reactive dye can improve uniformity and anchor effect .
Polyacrylamide other additives applications In  acrylic processing addition , polyacrylamide as dyeing auxiliaries in addition to , but also as a sewage treatment flocculants or coagulant used . PAM as an additive applications , the molecules can promote other drugs properties play , play thickening , adsorption , or to form a network bridge such as the role is a set apprehend flocculation , dispersion, thickening , bonding, forming , gel , stable colloidal multifunctional additives.

2013年9月16日星期一

Calcium stearate uses some of the main

 Heat stabilizers for PVC and a variety of plastics processing lubricant , release agent . In rigid products , and  aluminium hydroxide the base of lead salts , lead soap can increase the gelation speed. Also used in food packaging, medical equipment and other requirements nontoxic soft film and equipment. Can be made of polyethylene , polypropylene, halogen absorbent to remove the residual catalyst on the adverse effects of color and stability . As a plasticizer in rubber processing , make the whole into a natural rubber and rubber softening , and almost no effect on curing . Also used as a molding of polyolefin fibers and lubricants , grease thickening agent, textile  black iron oxide waterproofing agent, paint flatting agent , when manufacturing plastic LP plasticizers. Also used in pencil manufacturing and pharmaceutical , perfume industry . Polyolefin polyolefin acid neutralizer color stability and corrosion have a direct contribution ;
Lubricating / processing aids improve the polyolefins, polyamides , styrene and rubber in the extrusion molding ( film, fiber , profiling , etc. ) , and press molding processability.
Release properties of the thermoplastic plastics , rubber, and thermoset articles, such as unsaturated polyester polyurethane foam . Storage
The product packaging woven bag lined  Plastic chemical with plastic bag, 20KG or 10KG, stored in a cool , dry place , away from sources of fire , moisture , heat, not with acid, alkali and corrosive substances mixed Commonwealth Games .

2013年8月14日星期三

PVC heat stabilizers commonly used in two test methods


PVC heat stabilizers torque rheometer test method
Mimic the actual torque rheometer PVC processing a typical small pilot-type apparatus. Outside of the PVC flame retardant  instrument a closed processing tank, connected to the instrument by the computer can control the machining tank temperature, and within two roll speed, torque rheometer added quality of materials is generally 60 ~ 80 g, depending on the apparatus and different models. Experimental steps of: preparing in advance with different thermal stabilizer masterbatch based on PVC masterbatch formulation, in addition to other ships and ACR, CPE, CaCO3, TiO2, lubricants and the like. Torque Rheometer advance the set temperature, when the egetable stearic acid  temperature rose to specify and steady speed, will be weighed mixture added processing chamber, quickly closed records on a computer connected to a variety of parameters, namely flow curve. After processing, you can also get different extrudate physical characteristics, such as whiteness, whether shaping, smoothness and so on. These parameters can determine the  aluminum hydroxide corresponding potential industrial heat stabilizers, heat stabilizers suitable shall have suitable torque and plasticizing time of the extrudate should be preferably molded and whiteness, surface smoothing. Torque rheometer in laboratory studies and between industrialized mass production to build a convenient bridge.
PVC heat stabilizers roll blackening test
Determination of thermal stability as a dynamic effect of a class of helper methods, dynamic two-roll used in the absence of the rheometer, the experiment instrument select double rolled sheet, which together with the high-speed mixed powder, compression molding, the resulting samples were subjected to extruded repeatedly until the black test piece until completely black record time, the time is called blackening. Blackening by comparing the length of time to determine the type of thermal stabilizer effect of the thermal stability of PVC.

2013年8月11日星期日

PVC stabilizer


 Scope: pvc rigid pipe, pvc cable materials used as well as profiles and trunking line pipe.
Product features: This product is a combination of rigid pvc pipes and cables, use of the environment and the  one pack stabilizer use of customers' pipes, cables requests, it can effectively play of light, heat stable dual role, but has done the maximum weather resistance coordination to make products in sunshine and rain, maintaining the PVC plasticizer inherent performance. In processing, the product has excellent dispersion, chromatic aberration reduction pellets, processing fluidity, plastics melt evenly. It also can have a stable extruded product, more timely absorption of hydrogen chloride, so that the processing machine from the stearic acid  inorganic acid erosion, improve the mechanical properties and gloss, color, texture and so on.