Polymer – CHEMICALS NOVA https://haihangchem Top China Chemical Manufacturer, Supplier & Exporter Thu, 17 Oct 2024 09:49:29 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 Polycarbophil CAS 9003-97-8 https://haihangchem.comproducts/polycarbophil-cas-9003-97-8/ Wed, 03 Apr 2024 07:01:08 +0000 https://haihangchem.com?post_type=product&p=216936

Polycarbophil Details

Chemical Name: Polycarbophil

Synonyms: CalciuM Polycarbophil

CAS No.: 9003-97-8

Molecular Formula: (C20H18Ca4O18)mult

Molecular Weight: 238.19786

Appearance: Powder

Polycarbophil Typical Properties

Appearance Powder
Colour White
Storage Keep sealed
Solubility Soluble in water

 

Polycarbophil Usage

Has the dual effect of treating constipation and diarrhea.

Polycarbophil Packaging and Shipping

Packing: 25KG/Bag

Polycarbophil Storage

Keep in a well-closed,light-resistant, dry and cool place.

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Peek CAS 29658-26-2 https://haihangchem.comproducts/peek-cas-29658-26-2/ Thu, 28 Mar 2024 07:03:41 +0000 https://haihangchem.com?post_type=product&p=216205

Peek Details

Chemical Name: Peek

Synonyms: Polyether ether ketone

CAS No.: 29658-26-2

Molecular Formula: C19H14F2O3

Molecular Weight: 328.31

Molecular Structure:

Appearance: Powder

Peek Typical Properties

Meliting point 322°C
Density 1.3 g/mL at 25 °C(lit.)
Appearance Powder
Colour White
Storage Keep sealed
Solubility Insoluble in common solvents

 

Peek Usage

Used in the manufacture of wires, cable insulation materials, aircraft structural materials, and aircraft parts.

Peek Packaging and Shipping

Packing: 25KG/Bag

Peek Storage

Keep sealed.Keep in a well-closed,light-resistant, dry and cool place.

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Butadiene-styrene Polymer Cas 66070-58-4 https://haihangchem.comproducts/butadiene-styrene-polymer-cas-66070-58-4/ Wed, 13 Mar 2024 09:12:24 +0000 https://haihangchem.com?post_type=product&p=214603

Butadiene-styrene polymer Details

Chemical Name: Butadiene-styrene polymer

Synonyms: Buta-1,3-Diene; Vinylbenzene; Butadiene-Styrene Copolymer; Butadiene-Styrene Polymer

CAS No.: 66070-58-4

Molecular Formula: C12H14

Molecular Weight: 158.24

Molecular Structure:

Appearance: White particle

Usage

Used as a conditioner for polymers, thermosets and general rubber formulations. Directly molded or extruded automotive parts, sporting goods, work shoes and films.

Packaging and Shipping

Packing: 25KG/Drum

Storage

Keep container tightly closed in a dry and well-ventilated place. Store in cool place.

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Polyethylene Cas 9002-88-4 https://haihangchem.comproducts/polyethylene-cas-9002-88-4/ Wed, 13 Mar 2024 08:54:24 +0000 https://haihangchem.com?post_type=product&p=214599

Polyethylene Details

Chemical Name: Polyethylene

CAS No.: 9002-88-4

Molecular Formula: (C2H4)n

Molecular Weight: 28.05

Molecular Structure:

Appearance: powder

Polyethylene Typical Properties

Melting point 92 °C
Boiling point 48-110 °C(Press: 9 Torr)
Density 0.962 g/mL at 25 °C
Water Solubility Insoluble
Appearance powder
Colour white
Flash point 270 °C

 

Polyethylene Usage

Polyethylene can be processed into films, wire and cable sheaths, pipes, various hollow products, injection molded products, fibers, etc., so it is widely used in agriculture, packaging, automobiles and other fields.

Polyethylene Packaging and Shipping

Packing: 25KG/Drum

Polyethylene Storage

Keep container tightly closed in a dry and well-ventilated place. Store in cool place.

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Polyvinylidene Fluoride CAS 24937-79-9 https://haihangchem.comproducts/polyvinylidene-fluoride-cas-24937-79-9/ Wed, 13 Mar 2024 07:21:53 +0000 https://haihangchem.com?post_type=product&p=214570

Polyvinylidene fluoride Details

Chemical Name: Polyvinylidene fluoride

Synonyms: Poly(vinylidene fluoride); PVDF

CAS No.: 24937-79-9

Molecular Formula: (C2H2F2)n

Molecular Weight: 64.0340864

Molecular Structure:

Appearance: Powder

Polyvinylidene fluoride Typical Properties

Melting point 166-170°C
Density 1.78 g/mL at 25 °C
Refractive index n20/D 1.42
Water Solubility Insoluble
Storage Room Temperature
Appearance Powder
Colour White
Vapor Pressure 15 mm Hg ( 32 °C)

 

Polyvinylidene fluoride Usage

 1. Coating field: Polyvinylidene fluoride resin (PVDF) coating uses PVDF fluororesin and special pigments with excellent weather resistance as the main ingredients. It has been used outdoors for more than 20 years. PVDF coatings are mainly used in office buildings, commercial buildings, airports and other buildings.
2. Injection molding field: PVDF has excellent processing properties and can be processed into films, sheets, pipes, rods, etc. through extrusion molding and other methods. It has good chemical resistance, processability, fatigue resistance and creep properties, and is often used in reactions. kettle.
3. Photovoltaic field: PVDF is an excellent photovoltaic backsheet fluorine film material. Its flame retardancy is better than traditional PVF materials. Its excellent weather resistance allows PVDF to be exposed to sunlight and air for a long time without aging, and its service life can reach 50 years. .
4. Filter membrane field: PVDF is not easy to absorb organic matter and has good anti-fouling properties. Compared with materials such as PES/PS/PVC membranes, it is oxidation resistant, resistant to frequent chemical cleaning, and has high mechanical strength. 5. Lithium battery binder: PVDF’s market penetration rate in all cathode binders is as high as 90%. PVDF can bond active materials, conductive agents and current collectors to the positive electrode, maintain the uniformity and stability of the active material during pulping, provide the required electron conduction in the electrode, and contribute to the battery’s capacity maintenance, service life, stability, etc. play a vital role.

Polyvinylidene fluoride Packaging and Shipping

Packing: 25KG/Drum

Polyvinylidene fluoride Storage

Keep container tightly closed in a dry and well-ventilated place. Store in cool place.

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Methacrylic Acid and Methyl Methacrylate Copolymer(1:1) Cas 25086-15-1 https://haihangchem.comproducts/methacrylic-acid-and-methyl-methacrylate-copolymer11-cas-25086-15-1/ Tue, 19 Dec 2023 08:32:05 +0000 https://haihangchem.com?post_type=product&p=199467

Methacrylic Acid and Methyl Methacrylate Copolymer(1:1) Detail

Product name: Methacrylic Acid and Methyl Methacrylate Copolymer(1:1)

Chemical name: Methacrylic acid·methyl methacrylate copolymer; polymethacrylate; eudragit

Cas No.: 25086-15-1

Molecular formula:C9H14O4

Molecular weight:186.21

Molecular structure:

Methacrylic Acid and Methyl Methacrylate Copolymer(1:1) Specification:

Test Specification
Character This product is white powder solid,  insoluble in water, soluble in alcohol
Content 46.0%-50.6%
Identification IR spectroscopy of this product should be consistent with the comparison atlas
Viscosity 60-120mPa · s
Limit of monomers ≤0.05%
Residue on ignition ≤0.1%
Loss on drying ≤5 .0%
Heavy metals ≤20ppm
Arsenic ≤2ppm

Methacrylic Acid and Methyl Methacrylate Copolymer(1:1) Packing:

Cardboard drums, lined with double-layer polyethylene bags, 20kg or 25kg per drum

Methacrylic Acid and Methyl Methacrylate Copolymer(1:1) Application:

Coating of tablets, granules, and pills:

n Moisture-proof and light-proof. Maintain drug stability in tropical environments. Orally resistant to gastric acid (liquid) to delay intestinal release.

n Separate porous tablet cores and hygroscopic tablet core openings to isolate incompatible ingredients

n Granulation can be used as a matrix material to increase the coating weight and delay the release of drugs.

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Polylactic Acid Cas 26023-30-3 https://haihangchem.comproducts/polylactic-acid-cas-26023-30-3/ Wed, 23 Aug 2023 06:09:18 +0000 https://haihangchem.com?post_type=product&p=146380

Polylactic Acid Quick Details

Chemical Name: Polylactic Acid

Synonyms: PLA; Poly(2-hydroxypropanoic acid); Poly[oxy(1-methyl-2-oxo-1,2-ethanediyl)]

CAS No.: 26023-30-3

Molecular Fomula: (C3H4O2)n

Chemical Structure:

Appearance: White granular

Assay: 99%min

Polylactic Acid Typical Properties

Melting point 262℃(lit.)
Density 1.25-1.28 g/cm3

Polylactic Acid Function

It is a thermoplastic polymer obtained by artificial chemical synthesis of lactic acid produced by biological fermentation, and has good biocompatibility and biodegradability.

Polylactic Acid Usage

Polylactic acid has good thermal stability, processing temperature is 170-230°C, has good solvent resistance, and can be processed in various ways, such as extrusion, spinning, biaxial stretching , Injection blow molding. In addition to being biodegradable, products made of polylactic acid have good biocompatibility, gloss, transparency, feel and heat resistance, and can be used as packaging materials, fibers and nonwovens, etc., mainly for clothing (underwear, outerwear), industry (construction, agriculture, forestry, paper) and medical and health fields.

Polylactic Acid Packaging and Shipping

25kg/drum

Polylactic Acid Storage

Stored in cool dry ventilated place.

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Petroleum Resin CAS 68131-77-1 https://haihangchem.comproducts/petroleum-resin-cas-68131-77-1/ Sat, 19 Dec 2020 07:44:25 +0000 https://haihangchem.com?post_type=product&p=115025 Petroleum Resin

Petroleum Resin Quick Details

Chemical Name:Petroleum resin
CAS No.:68131-77-1
Appearance:Light yellow to brown pastilles

Petroleum ResinTypical Properties

Item Specifications
C5 C9
Appearance Yellowish pastilles Light yellow to brown pastilles
Softening range ≤80-120℃
Acid value ≤0.5mgKOH/g
gl₂/100g % 20-120 60-120
Ash,650℃,2h ≤0.1%

Petroleum Resin Usage
Petroleum resin C5/C9 is to increase adhesion and wetting effect.Its application includes pressure sensitive hot melt adhesive,pressure sensitive adhesive,paint road(traffic paint),paint,hot melt adhesive,adhesives,inks,and rubber etc.

Petroleum Resin Packaging and Shipping
Packing:25KG/Drum
Delivery:General goods

Petroleum Resin Storage
Storage Conditions:Storeinacool,dry,well-ventilated place

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