CN110079021A - A kind of heat resistant anti-flaming polypropylene material and preparation method thereof for bellows - Google Patents
A kind of heat resistant anti-flaming polypropylene material and preparation method thereof for bellows Download PDFInfo
- Publication number
- CN110079021A CN110079021A CN201910291582.6A CN201910291582A CN110079021A CN 110079021 A CN110079021 A CN 110079021A CN 201910291582 A CN201910291582 A CN 201910291582A CN 110079021 A CN110079021 A CN 110079021A
- Authority
- CN
- China
- Prior art keywords
- bellows
- heat resistant
- polypropylene material
- resistant anti
- flaming polypropylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The heat resistant anti-flaming polypropylene material and preparation method thereof that the invention discloses a kind of for bellows, the anti-flaming polypropylene material is made of copolymer polypropylene, bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber, antioxidant and plasticized modifier, preparation method very simple, each component is mixed well in batches first, then squeezed out, cooled down, tie rod, pelletizing.Anti-flaming polypropylene material of the invention has good flame retardant effect, flame retardant rating can achieve V-2 grades or even V-0 grades of UL94, and heat resistant performance is good, 360h not embrittlement can be toasted under the conditions of 150 DEG C, processing performance is stablized, can be with consecutive production, can be with laser carving, the smooth no granular sensation in surface, fire retardant is not precipitated, the bellows good hand touch of extrusion, it is not easy to squeeze explosion.
Description
Technical field
The invention belongs to PP composite material technical fields, and in particular to a kind of heat resistant resistance for bellows
Fire polypropylene material and preparation method thereof.
Background technique
Bellows refers to the tubular elastomeric sensing element connected into foldable wrinkle piece along folding retractable direction, mainly answers
For building, automobile and other industries.In recent years, with the increase year by year of China's automobile dosage, the demand of vehicle harness bellows
Also it is being significantly increased, and the performance requirement of automobile bellows is also being continuously improved, mainly flame retardant property and ageing properties
Requirement, the flame-retardancy requirements of different automobile factorys are different, typically require to meet UL94V-2 or V-0 grades, heat resistant is wanted
Ask also different.
Polypropylene is one of five big resins for universal use, has the good characteristics such as light weight, easy processing, chemical-resistant resistance, is system
The acceptable substrate of standby bellows.The existing anti-flaming polypropylene material for bellows is usually halogen-antimony flame-retardant system, substantially may be used
To meet the requirement of flame retardant property, but since the additive amount of fire retardant is higher, fire retardant cannot achieve well in polypropylene
Dispersion is easily precipitated, causes the bellows surface being prepared rough, or even pimple occur, and heat resistant performance is poor,
It is easy to appear rupture when squeezing out bellows, influences production efficiency and product quality.
Therefore, it is necessary to develop a kind of good flame retardation effect, the flame-retardant polypropylene that heat resistant performance is good, processing performance is stable
Alkene material.
Summary of the invention
The purpose of the present invention is to provide a kind of for the heat resistant anti-flaming polypropylene material of bellows and its preparation
Method.
The technical solution used in the present invention is:
A kind of heat resistant anti-flaming polypropylene material for bellows, consists of the following mass percentage components:
Copolymer polypropylene: 66%~82%；
Bromide fire retardant: 10%~18%；
Sb system fire retardant: 3%~6%；
Fire retarding synergist: 1%~3%；
Silicone master batch: 0.5%~1.2%；
Halogen-absorber: 0.2%~1%；
Antioxidant: 0.5%~1.2%；
Plasticized modifier: 2%~4%.
Preferably, a kind of heat resistant anti-flaming polypropylene material for bellows, by the group of following mass percent
It is grouped as:
Copolymer polypropylene: 71%~81%；
Bromide fire retardant: 10%~18%；
Sb system fire retardant: 3%~6%；
Fire retarding synergist: 1%~2.5%；
Silicone master batch: 0.5%~1%；
Halogen-absorber: 0.3%~0.8%；
Antioxidant: 0.5%~1%；
Plasticized modifier: 2%~4%.
Preferably, the copolymer polypropylene is 0.5~10g/10min of melt index, 900~1200MPa of bending modulus, hangs
Arm beam notch impact strength is greater than the extrusion grade copolymer polypropylene of 400J/m, melt index test condition: 230 DEG C/2.16kg.It is molten
The copolymer polypropylene for melting 0.5~10g/10min of index has middle low-flow, and processing plasticity is good, is suitble to squeeze out all kinds of productions
Product, cheap, shock resistance is good, good toughness, medium bending modulus, and product is not easy to be extruded explosion.
It is further preferred that the copolymer polypropylene be 3~5g/10min of melt index, bending modulus 950~
1100MPa, Izod notched impact strength are greater than the extrusion grade copolymer polypropylene of 400J/m, melt index test condition: 230
℃/2.16kg。
Preferably, the bromide fire retardant is by tetrabromobisphenol A, tetrabromobisphenol A-bis- (2,3- dibromopropyl ethers), ten bromines two
Vinylbenzene, hexabromocyclododecane, three (2,3- dibromopropyl) fulminuric acid esters (TBC), deca-BDE, brominated polyphenylene second
Alkene, hexabromobenzene, eight bromine bisphenol S ethers, at least two in bis- (2,3- dibromopropyl) fumarates compound.
It is further preferred that the bromide fire retardant is by three (2,3- dibromopropyl) fulminuric acid esters, decabrominated dipheny second
Alkane and eight bromine bisphenol S ethers compound.
Still further preferably, the bromide fire retardant is by three (2,3- dibromopropyl) fulminuric acid esters, decabrominated dipheny
Ethane and eight bromine bisphenol S ethers are compounded according to mass ratio 1:2:0.5.Three (2,3- dibromopropyl) fulminuric acid esters, ten bromines
Diphenylethane and eight bromine bisphenol S ethers compounding can give full play to respective flame retardant property, three (2,3- dibromopropyl) different melamines
The fusing point of acid esters and eight bromine bisphenol S ethers is lower, and flame retardant property is good, but the temperature tolerance of three (2,3- dibromopropyl) fulminuric acid esters
It is slightly worse, and eight bromine bisphenol S ethers is expensive, they are compounded with moderate, good flame resistance decabromodiphenylethane, three
Cooperative flame retardant, then bromide fire retardant and antimony oxide are arranged in pairs or groups, good flame retardation effect and stabilization, fire retardant additive amount is low and does not analyse
Out.
Preferably, the Sb system fire retardant is antimony oxide.
Preferably, the partial size of the antimony oxide is D50=0.5~0.7 μm, D90=1.1~1.2 μm, D98=1.8~
2.0 μm, purity is greater than 99.8%.
Preferably, the fire retarding synergist is zinc borate, zinc oxide, melamine cyanurate, melamine, magnalium water
At least one of talcum, magnesium hydroxide.
It is further preferred that the fire retarding synergist is magnalium hydrotalcite of the loss on ignition less than 5%, loss on ignition test-strips
Part: 600 DEG C/2h.Magnalium hydrotalcite can release a large amount of water and carbon dioxide when being thermally decomposed, and absorb a large amount of heat, can
To reduce the temperature of combustion system, the water vapour and carbon dioxide gas released can dilute and obstruct imflammable gas, and
The carbide formed when magnesium aluminum oxide and the high molecular material burning thermally decomposed to generate can form protective film on the surface of the material,
To obstruct the further intrusion of oxygen, flame retardant effect is also played, the solid product after hydrotalcite particle is decomposed has very big ratio
Surface area and very strong alkalinity, can absorbing material thermal decomposition in time when the sour gas and smog that discharge, and be converted into
Corresponding compound, to play the role of pressing down cigarette and smoke elimination.
Preferably, the silicone master batch is carrier with one of PP, PE, POE, and the number-average molecular weight of silicone is greater than 10
Ten thousand.The silicone master batch can significantly improve the dispersibility of fire retardant in extrusion process, thus improve the flame retardant property of product,
Surface gloss and smoothness eliminate the surface defect because caused by adding fire retardant, improve the finish for squeezing out bellows,
Product defect rate is reduced, also there is outstanding greasy property, improve product extruded velocity, reduce defect rate, improve
The mobility of plastic processing.
Preferably, the halogen-absorber is stearate.
It is further preferred that the halogen-absorber is calcium stearate.Bromine antimony fire retardant can generate trip in process
From bromine, in acidity, there is stronger corrosivity to extruder, and can also reduce the anti-flammability of bromine antimony fire retardant, calcium stearate can be with
Free bromine is absorbed, adverse effect of the remaining bromine to color of resin and stability in resin is eliminated.
Preferably, the antioxidant is by antioxidant 1010, irgasfos 168 and antioxidant 136 according to mass ratio (1~5):
(1~5): (0.2~2) compounds.
It is further preferred that the antioxidant is by antioxidant 1010, irgasfos 168 and antioxidant 136 according to mass ratio
3:3:1 is compounded.The existing processing stability of antioxidant 1010, but can by prevent the thermal oxidative degradation in use process come
Long-acting thermal stability is provided；Irgasfos 168 has low volatility, and hydrolysis, by hydroperoxide decomposition processed
Polymer is protected in journey；Antioxidant 136 is a kind of Ionization Potential of C-Centered Radicals agent for capturing, lactone stabilizer, can be in the incipient stage
The oxidation for inhibiting processing caused.Antioxidant 1010, irgasfos 168 and antioxidant 136 are used in compounding, and are cooperateed with and are increased between three
Effect, effect are more excellent.
Preferably, the plasticized modifier be POE (ethylene-octene copolymer), EVA (ethylene-vinyl acetate copolymer),
MBS (Methyl Methacrylate-Butadiene-Styrene Copolymer), SBS (Styrene-Butadiene-Styrene Block Copolymer),
At least one of SEBS (hydrogenated styrene-butadiene block copolymer), high glue powder, CPE (haloflex).
It is further preferred that the plasticized modifier is the CPE of chlorinity 30wt%~35wt%.The chlorinity of CPE reaches
It is in rubber-like when to 25wt%~40wt%, while toughening, also there is certain flame retardant property and ageing-resistant performance.
The preparation method of the above-mentioned heat resistant anti-flaming polypropylene material for bellows, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed, adds copolymer polypropylene and plasticized modifier, is uniformly mixed；
2) material in high-speed mixer is transferred to extruder, is squeezed out, cooled down, tie rod, pelletizing, obtained for ripple
The heat resistant anti-flaming polypropylene material of pipe.
Preferably, described be blended at 40~60 DEG C of step 1) carries out.
Further preferably, described be blended at 50 DEG C of step 1) carries out.
Preferably, the step 2) extrusion carries out at 170~190 DEG C.
The beneficial effects of the present invention are: anti-flaming polypropylene material of the invention has good flame retardant effect, flame retardant rating
Can achieve UL94V-2 grades or even V-0 grades, heat resistant performance is good, 360h not embrittlement can be toasted under the conditions of 150 DEG C,
Processing performance is stablized, can be with consecutive production, can be with laser carving, and the smooth no granular sensation in surface, fire retardant is not precipitated, the ripple of extrusion
Pipe good hand touch, it is not easy to squeeze explosion.
1) preparation method of the invention is simple and efficient, and is easy to guarantee anti-flammability and material color vividness, high production efficiency,
It is suitable for various double screw extruders；
2) present invention carries out the dispersion of material at 40~60 DEG C, the moisture evaporation in material can be fallen；
3) present invention is squeezed out at 170~190 DEG C, is had preferably to bromide fire retardant, silicone master batch and antioxidant
Protective effect does not influence the long-term ageing property of fire-retardant polyethylene material.
Specific embodiment
The present invention will be further explained combined with specific embodiments below and explanation.
Embodiment 1:
A kind of heat resistant anti-flaming polypropylene material for bellows, raw material composition are as shown in the table:
A kind of raw material of the heat resistant anti-flaming polypropylene material for bellows of table 1 forms table
The preparation method of the above-mentioned heat resistant anti-flaming polypropylene material for bellows, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing obtain the heat resistant anti-flaming polypropylene material for bellows.
Embodiment 2:
A kind of heat resistant anti-flaming polypropylene material for bellows, raw material composition are as shown in the table:
A kind of raw material of the heat resistant anti-flaming polypropylene material for bellows of table 2 forms table
The preparation method of the above-mentioned heat resistant anti-flaming polypropylene material for bellows, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing obtain the heat resistant anti-flaming polypropylene material for bellows.
Embodiment 3:
A kind of heat resistant anti-flaming polypropylene material for bellows, raw material composition are as shown in the table:
A kind of raw material of the heat resistant anti-flaming polypropylene material for bellows of table 3 forms table
The preparation method of the above-mentioned heat resistant anti-flaming polypropylene material for bellows, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing obtain the heat resistant anti-flaming polypropylene material for bellows.
Embodiment 4:
A kind of heat resistant anti-flaming polypropylene material for bellows, raw material composition are as shown in the table:
A kind of raw material of the heat resistant anti-flaming polypropylene material for bellows of table 4 forms table
The preparation method of the above-mentioned heat resistant anti-flaming polypropylene material for bellows, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing obtain the heat resistant anti-flaming polypropylene material for bellows.
Embodiment 5:
A kind of heat resistant anti-flaming polypropylene material for bellows, raw material composition are as shown in the table:
A kind of raw material of the heat resistant anti-flaming polypropylene material for bellows of table 5 forms table
The preparation method of the above-mentioned heat resistant anti-flaming polypropylene material for bellows, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing obtain the heat resistant anti-flaming polypropylene material for bellows.
Comparative example 1:
A kind of anti-flaming polypropylene material, raw material composition are as shown in the table:
A kind of raw material of the anti-flaming polypropylene material of table 6 forms table
The preparation method of above-mentioned anti-flaming polypropylene material, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing, obtain anti-flaming polypropylene material.
Comparative example 2:
A kind of anti-flaming polypropylene material, raw material composition are as shown in the table:
A kind of raw material of the anti-flaming polypropylene material of table 7 forms table
The preparation method of above-mentioned anti-flaming polypropylene material, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing, obtain anti-flaming polypropylene material.
Comparative example 3:
A kind of anti-flaming polypropylene material, raw material composition are as shown in the table:
A kind of raw material of the anti-flaming polypropylene material of table 8 forms table
The preparation method of above-mentioned anti-flaming polypropylene material, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing, obtain anti-flaming polypropylene material.
Comparative example 4:
A kind of anti-flaming polypropylene material, raw material composition are as shown in the table:
A kind of raw material of the anti-flaming polypropylene material of table 9 forms table
The preparation method of above-mentioned anti-flaming polypropylene material, comprising the following steps:
1) bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant are added
High-speed mixer is uniformly mixed at 50 DEG C, is added copolymer polypropylene and plasticized modifier, is uniformly mixed at 50 DEG C；
2) material in high-speed mixer is transferred to extruder, squeezed out (extrusion temperature be 170~190 DEG C), it is cooling,
Tie rod, pelletizing, obtain anti-flaming polypropylene material.
Note:
The indices of each raw material in Examples 1 to 5 and comparative example 1~4:
7032E3 (Exxon Mobil): melt index 4g/10min, bending modulus 967MPa, Izod notched impact strength
Greater than 400J/m, melt index test condition: 230 DEG C/2.16kg；
Antimony oxide: partial size D50=0.5~0.7 μm, D90=1.1~1.2 μm, D98=1.8~2.0 μm, purity is greater than
99.8%；
Magnalium hydrotalcite: loss on ignition is less than 5%, loss on ignition test condition: 600 DEG C/2h；
Silicone master batch: being carrier with one of PP, PE, POE, and the number-average molecular weight of silicone is greater than 100,000；
CPE: chlorinity 30wt%~35wt%.
Test case:
The anti-flaming polypropylene material of Examples 1 to 5 and comparative example 1~4 is carried out respectively using CG110E horizontal injection press
Injection moulding (molding technological condition: 175/185/185/190 DEG C of injection temperature (feed opening) (nozzle), injection pressure 50MPa,
Dwell time 8s, cooling time 6s), it is prepared into standard sample, then be tested for the property, and by Examples 1 to 5 and comparative example 1
~4 anti-flaming polypropylene material injection moulding, is prepared into bellows, tests the appearance and feel of bellows, test knot
Fruit is as shown in the table:
The performance test results of the anti-flaming polypropylene material of 10 Examples 1 to 5 of table
The performance test results of the anti-flaming polypropylene material of 11 comparative example 1~4 of table
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of heat resistant anti-flaming polypropylene material for bellows, it is characterised in that: by following mass percent
Group is grouped as:
Copolymer polypropylene: 66%~82%；
Bromide fire retardant: 10%~18%；
Sb system fire retardant: 3%~6%；
Fire retarding synergist: 1%~3%；
Silicone master batch: 0.5%~1.2%；
Halogen-absorber: 0.2%~1%；
Antioxidant: 0.5%~1.2%；
Plasticized modifier: 2%~4%.
2. the heat resistant anti-flaming polypropylene material according to claim 1 for bellows, it is characterised in that: described
Copolymer polypropylene is 0.5~10g/10min of melt index, 900~1200MPa of bending modulus, Izod notched impact strength are big
In the extrusion grade copolymer polypropylene of 400J/m, melt index test condition: 230 DEG C/2.16kg.
3. the heat resistant anti-flaming polypropylene material according to claim 1 for bellows, it is characterised in that: described
Bromide fire retardant by tetrabromobisphenol A, tetrabromobisphenol A-bis- (2,3- dibromopropyl ethers), decabromodiphenylethane, hexabromocyclododecane,
Three (2,3- dibromopropyl) fulminuric acid esters, deca-BDE, brominated Polystyrene, hexabromobenzene, eight bromine bisphenol S ethers, it is bis- (2,
3- dibromopropyl) it at least two in fumarate compounds.
4. the heat resistant anti-flaming polypropylene material according to any one of claims 1 to 3 for bellows,
Be characterized in that: the Sb system fire retardant is antimony oxide.
5. the heat resistant anti-flaming polypropylene material according to any one of claims 1 to 3 for bellows,
Be characterized in that: the fire retarding synergist be zinc borate, zinc oxide, melamine cyanurate, melamine, magnalium hydrotalcite,
At least one of magnesium hydroxide.
6. the heat resistant anti-flaming polypropylene material according to any one of claims 1 to 3 for bellows,
Be characterized in that: for the silicone master batch with one of PP, PE, POE for carrier, the number-average molecular weight of silicone is greater than 100,000.
7. the heat resistant anti-flaming polypropylene material according to any one of claims 1 to 3 for bellows,
Be characterized in that: the halogen-absorber is stearate.
8. the heat resistant anti-flaming polypropylene material according to any one of claims 1 to 3 for bellows,
Be characterized in that: the antioxidant is by antioxidant 1010, irgasfos 168 and antioxidant 136 according to mass ratio (1~5): (1~
5): (0.2~2) compounds.
9. the heat resistant anti-flaming polypropylene material according to any one of claims 1 to 3 for bellows,
Be characterized in that: the plasticized modifier is at least one of POE, EVA, MBS, SBS, SEBS, high glue powder, CPE.
10. the preparation described in any one of claim 1~9 for the heat resistant anti-flaming polypropylene material of bellows
Method, it is characterised in that: the following steps are included:
1) high speed is added in bromide fire retardant, Sb system fire retardant, fire retarding synergist, silicone master batch, halogen-absorber and antioxidant
Blender is uniformly mixed, adds copolymer polypropylene and plasticized modifier, is uniformly mixed；
2) material in high-speed mixer is transferred to extruder, is squeezed out, cooled down, tie rod, pelletizing, is obtained for bellows
Heat resistant anti-flaming polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291582.6A CN110079021B (en) | 2019-04-12 | 2019-04-12 | High-temperature-aging-resistant flame-retardant polypropylene material for corrugated pipe and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291582.6A CN110079021B (en) | 2019-04-12 | 2019-04-12 | High-temperature-aging-resistant flame-retardant polypropylene material for corrugated pipe and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110079021A true CN110079021A (en) | 2019-08-02 |
| CN110079021B CN110079021B (en) | 2021-07-02 |
Family
ID=67414772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910291582.6A Active CN110079021B (en) | 2019-04-12 | 2019-04-12 | High-temperature-aging-resistant flame-retardant polypropylene material for corrugated pipe and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110079021B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591228A (en) * | 2019-10-09 | 2019-12-20 | 江苏万纳普新材料科技有限公司 | Special flame-retardant synergistic functional master batch for polypropylene modification and preparation method thereof |
| CN113930012A (en) * | 2021-10-20 | 2022-01-14 | 广东聚石化学股份有限公司 | Flame-retardant polypropylene material and preparation method and application thereof |
| CN114106457A (en) * | 2021-10-20 | 2022-03-01 | 广东聚石化学股份有限公司 | Extrusion type flame-retardant polypropylene material and preparation method and application thereof |
| CN115232400A (en) * | 2022-08-11 | 2022-10-25 | 长虹美菱股份有限公司 | Efficient toughening flame-retardant PP master batch and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160705A (en) * | 2001-11-28 | 2003-06-06 | Suzuhiro Kagaku:Kk | Flame-retardant polypropylene composition |
| CN103351525A (en) * | 2013-06-14 | 2013-10-16 | 安徽科聚新材料有限公司 | High-gloss flame-retardant polypropylene composite material and preparation method thereof |
| CN104292637A (en) * | 2014-10-17 | 2015-01-21 | 惠州市沃特新材料有限公司 | Flame-retardant scraping-resistant photodiffusion PP material and preparation method thereof |
| CN105385028A (en) * | 2015-11-20 | 2016-03-09 | 广东聚石化学股份有限公司 | High-flame-retardant polypropylene material and preparation method thereof |
| CN108676248A (en) * | 2018-04-27 | 2018-10-19 | 广东聚石化学股份有限公司 | A kind of high fire-retardance polypropylene material and the preparation method and application thereof |
| CN108929513A (en) * | 2017-05-25 | 2018-12-04 | 合肥杰事杰新材料股份有限公司 | A kind of motor bellows flame-proof anti-aging polypropylene material and preparation method thereof |
-
2019
- 2019-04-12 CN CN201910291582.6A patent/CN110079021B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160705A (en) * | 2001-11-28 | 2003-06-06 | Suzuhiro Kagaku:Kk | Flame-retardant polypropylene composition |
| CN103351525A (en) * | 2013-06-14 | 2013-10-16 | 安徽科聚新材料有限公司 | High-gloss flame-retardant polypropylene composite material and preparation method thereof |
| CN104292637A (en) * | 2014-10-17 | 2015-01-21 | 惠州市沃特新材料有限公司 | Flame-retardant scraping-resistant photodiffusion PP material and preparation method thereof |
| CN105385028A (en) * | 2015-11-20 | 2016-03-09 | 广东聚石化学股份有限公司 | High-flame-retardant polypropylene material and preparation method thereof |
| CN108929513A (en) * | 2017-05-25 | 2018-12-04 | 合肥杰事杰新材料股份有限公司 | A kind of motor bellows flame-proof anti-aging polypropylene material and preparation method thereof |
| CN108676248A (en) * | 2018-04-27 | 2018-10-19 | 广东聚石化学股份有限公司 | A kind of high fire-retardance polypropylene material and the preparation method and application thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591228A (en) * | 2019-10-09 | 2019-12-20 | 江苏万纳普新材料科技有限公司 | Special flame-retardant synergistic functional master batch for polypropylene modification and preparation method thereof |
| CN113930012A (en) * | 2021-10-20 | 2022-01-14 | 广东聚石化学股份有限公司 | Flame-retardant polypropylene material and preparation method and application thereof |
| CN114106457A (en) * | 2021-10-20 | 2022-03-01 | 广东聚石化学股份有限公司 | Extrusion type flame-retardant polypropylene material and preparation method and application thereof |
| CN113930012B (en) * | 2021-10-20 | 2023-02-28 | 广东聚石化学股份有限公司 | Flame-retardant polypropylene material and preparation method and application thereof |
| CN115232400A (en) * | 2022-08-11 | 2022-10-25 | 长虹美菱股份有限公司 | Efficient toughening flame-retardant PP master batch and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110079021B (en) | 2021-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110079021A (en) | A kind of heat resistant anti-flaming polypropylene material and preparation method thereof for bellows | |
| CN103980617B (en) | A kind of household appliances fiberglass reinforced fire retardant polypropylene material and preparation method thereof | |
| CN101875735B (en) | Halogen-free flame-retardant cable sheath material and preparation process thereof | |
| CN111019269A (en) | PVC cable material and preparation method thereof | |
| CN103013035B (en) | Flame-retardant and heat-resistant acrylonitrile butadiene styrene (ABS) composition and preparation method thereof | |
| CN103172918A (en) | Low-smoke halogen-free flame-retardant cable material and preparation method thereof | |
| CN110951207A (en) | Flame-retardant ABS composite material | |
| CN109503970A (en) | A kind of high fire-retardance grade HIPS composite | |
| CN109705462A (en) | A kind of dedicated V0 grade halogen-free flame-retardant polypropylene material of extrusion plastic uptake and preparation method thereof | |
| CN107903608A (en) | A kind of halogen-free flame-resistant high-temperature-resistant Polyphenyl ether alloy material and preparation method thereof | |
| CN110964284A (en) | Flame-retardant HIPS composite material | |
| CN106009585A (en) | Halogen-free flame retardation polycarbonate material and preparation method thereof | |
| CN103509263B (en) | A kind of environmental protection addition type polyethylene anti-flaming master batch and preparation method thereof | |
| CN109280299B (en) | Low-smoke low-halogen PVC (polyvinyl chloride) granules and preparation method thereof | |
| CN103923395B (en) | Heat-resisting PP plastics of automotive upholstery halogen-free flameproof and preparation method thereof | |
| CN104403309B (en) | A kind of CTI fire-retardant polyamide materials high and preparation method thereof | |
| CN108299814B (en) | Low-bromine efficient environment-friendly flame-retardant polycarbonate | |
| CN109971058B (en) | Flame-retardant polyethylene material and preparation method thereof | |
| CN107868460A (en) | A kind of halogen-free flame-retardant resin and preparation method thereof | |
| CN115322488B (en) | Flame-retardant polypropylene composite material and preparation method and application thereof | |
| KR100936131B1 (en) | Highly concentrated flame retardant master batch composition for flexible conduct and manufacturing method of the same | |
| CN103360739A (en) | Phosphorus-based synergetic and flame-retardant PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) alloy material and preparation method thereof | |
| CN106147191A (en) | A kind of high fire-retardance rank Halogen polycarbonate film material and preparation method thereof | |
| CN109627573A (en) | A kind of low-gravity V0 grades of flame-retardant polypropylene composite materials and preparation method thereof | |
| KR0175720B1 (en) | Flame retardant polypropylene resin composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |