TRANSFERABLE FOAM COMPOSITION AND FOAM MOLDING METHOD USING SAME
The present invention refers to transfer closed-cell foam composition and method relates to foam moldings, thermoplastic polymer is provided such that blistering uniformly formed inside closed-cell foam composition and foam moldings to transfer method are disclosed. Thermoplastic polymer foam bath temperature and pressure conditions to be controllable using a method number is generated gas boiling in a chemical foam number, number number by adding inorganic foam bath method for to be disclosed. A typical current generally applying polymer foaming method number number and all sorts of added chemical foam generating gases above the decomposition temperature of a foaming chemical foam number com phage [thu[thu] number obtained by blending a number of high pressure liquid coolant heated in the forming method are disclosed. Press molding, positioned for injection molding thermoplastic polymer corresponding to press process, number added, crosslinked foam sheet or compound number number and chemical mixing and pelleting set constant by heating at a temperature and pressure at which the mold is charged into a foam injection process is pelletized com phage [thu[thu] injection device which number bath comprising the step of cutting the prepared mold closed property takes place after melting, foam molding pressure molding method are disclosed. In addition injection such as fuel transfer type forming machine injection in closed mold method etc. blowing device is in vitro. However, in the prior art method the following door been measured number. Foam number for sheeting and pellets and various high pressure liquid coolant and cross-number number addition process is added according to a standardized process reduces a kneading condition since when not be suitable for the performance of a foam combinations to tame. In addition to internal centralized number blistering upon decomposition of gas foam is irregular hardness, specific gravity cannot be applied into an irregular number to number been point at the door. For the above-mentioned door number and hydrogen gas, the purpose of the invention to simple foaming process uniformly distributed the stored number a saw-foaming gas decomposition of closed-cell foam composition and a method number under public affairs foam moldings are disclosed. The present invention according to transfer closed-cell foam composition, 1 to 30 parts by weight of 100 parts by weight of thermoplastic polymer foam number master batch mixing, said thermoplastic polymer foam number master batch comprised of said each characterized in pellet form. Said number of said master batch comprises 1 to 5 mm pellets formed of thermoplastic polymer foam characterized. Said foam number master batch, a number 100 to 300 parts by weight of 100 parts by weight of said thermoplastic polymer foam to distribution method characterized by including a number tank mixer [ni[ni] compared to operability in an extruder. Said thermoplastic polymer, ethylene vinyl acetate copolymer, low density polyethylene copolymer, styrene polyethylene polybutylene styrene copolymer, polymerization of styrene vice-tie [leyn[leyn][leyn[leyn] mote [leyn[leyn] copolymer, styrene polyisoprene styrene copolymer, thermoplastic polyurethane resin comprises at least one characterized in that it consists in. Said foam is number, azo d carbon amide (ADCA) based, with D knit cow pen hit methyl [leyn[leyn] tetramine (DPT) based. Toluene sulfonyl hide [tu[tu] (TSH) based, inorganic, encapsulated foam number (Micropearl) characterized in that it consists in one or more. And, in the embodiment of the present invention other transfer method using the shaping foam is closed-cell foam, 100 to 300 parts by weight of 100 parts by weight of a thermoplastic polymer foam number by adding a number to the master arrangement number distribution method in an extruder mixer [ni[ni] compared to operability and foam bath and number 1, 100 parts by weight of thermoplastic polymer, said foam number 1 to 30 parts by weight of the master arrangement are mixed dry blend method cutting said hopper 5 to 10 °C than in a high-temperature decomposition temperature of number foam and foam transfer device number 2, said foamed composition cools and foam mold is charged into a number characterized in that it consists in a bath comprising the number 3. The present invention closed-cell foam composition and transfer by using the same method the following effect foam moldings flow tides. Thermoplastic polymer foam number number should be mixed with high pressure liquid coolant number after the master arrangement, the master arrangement number should be mixed with a thermoplastic polymer foam number at temperature higher than the decomposition temperature of 5 a-10 °C is set to sample in the mold after casting a foaming device, simple procedure foam can be formed equal to or less than. In addition, foam number masterbatch with thermoplastic polymer foam forming the surface of the dispersed gas blistering upon pellet form formed to, work fixed and equal to or less. Figure 1 shows a closed-cell foam composition of the present invention transfer method also foam moldings indicating order disclosed. Figure 2 of the present invention indicating photo comparison example 1 are disclosed. Figure 3 of the present invention in the embodiment 1 photograph indicating are disclosed. Hereinafter, the present invention using the same closed-cell foam composition and by transfer of a drawing method shaping foam products on the detailed preferred embodiment attached to each other. The present invention transfer by closed-cell foam composition, 1 to 30 parts by weight of 100 parts by weight of thermoplastic polymer foam number master batch mixing, said master batch comprises each said thermoplastic polymer foam number can be configured in the form pellets. First, the present invention transfer by closed-cell foam composition used thermoplastic polymers, said thermoplastic polymer, ethylene vinyl acetate copolymer, low density polyethylene copolymer, styrene polyethylene pulley butyl [leyn[leyn] mote [leyn[leyn] copolymer, styrene vice-tie [leyn[leyn] vice-tie [leyn[leyn] mote [leyn[leyn] copolymer, styrene polyisoprene styrene copolymer, thermoplastic polyurethane resin comprises at least one can be used. And, the present invention foam is closed-cell foam composition number master batch transfer by alkali metal oxide. Said foam number master batch, the post-foaming thermoplastic polymer added to a mixer by number [ni[ni] compared to number can be lumpy through post extrusion dispersed high pressure liquid coolant. More specifically described, 100 to 300 parts by weight of 100 parts by weight of a thermoplastic polymer foam number can be added. As said aforementioned thermoplastic polymers, ethylene vinyl acetate copolymer, low density polyethylene copolymer, styrene polyethylene polybutylene styrene copolymer, polymerization of styrene vice-tie [leyn[leyn][leyn[leyn] mote [leyn[leyn] copolymer, styrene polyisoprene styrene copolymer, thermoplastic polyurethane resin comprises at least one can be used. Said foam is number, azo d carbon amide (ADCA) based, with D knit cow pen hit methyl [leyn[leyn] tetramine (DPT) based. Toluene sulfonyl hide [tu[tu] (TSH) based, inorganic, encapsulated foam number (Micropearl) can be composed of either one or more. On the other hand, said foam is mixed master batch number said thermoplastic polymer, said thermoplastic polymer 100 parts by weight of 1 to 30 parts by weight of said foam number master batch is mixed with each other. The, said thermoplastic polymer foam number master batch can be configured in the form said each pellet. To can be mixed uniformly to each pellet are, when in a uniformly formed without absolute air foam layer are disclosed. More preferably said preferably equal in each pellet formation. Said number of said foam thermoplastic polymer masterbatches pellet size 1 to 5 mm can be sized and adapted. And, in the embodiment of the present invention another method is foamed moldings, 100 to 300 parts by weight of 100 parts by weight of a thermoplastic polymer foam number by adding a number to the master arrangement number distribution method in an extruder mixer [ni[ni] compared to number 1 step (S10) on operability and foam bath, 100 parts by weight of thermoplastic polymer, said foam number 1 to 30 parts by weight of the master arrangement are mixed dry blend method cutting said hopper 5 to 10 °C than in a high-temperature decomposition temperature of number foam foam on step (S20) transfer device number 2, number 3 number said foamed composition are cooled is charged into a mold comprising a foam bath step (S30) can be. Said number 1 to number 5 to 15 minutes in step (S10) [ni[ni] compared to mixer includes a foam in less than the decomposition temperature of the kneading preferably, said pellet number number less than the decomposition temperature of the one of the foam bath an extruder preferably. This number is for preventing said foam is formed on said each other by thermoplastic polymer are disclosed. And, the temperature of the step (S20) device conveying said number 2 number 5 to 10 °C set preferably at temperature higher than the decomposition temperature of the foam. This number can be said to each other in said transfer device when in said foam thermoplastic polymers are disclosed. And, the temperature of the compound from step (S30) said number 3 to 50 °C range according to a foam mold cooling and preferably 10. And, in the present invention thermoplastic polymer ethylene vinyl acetate copolymer, low density polyethylene copolymer, styrene polyethylene polybutylene styrene copolymer, thermoplastic urethan using, a azo with D carbon amide orgin number 1 the table in utilizing the foaming foam number appears in the composition such as of morphine. 1. EVA (VA22%): EVA 1317 Image petroleum chemistry 2. LDPE: petrochemical LDPE 5321 Image 3. SEBS: Ashai kasei H1221 4. TPU: Greenpol SK (main) 5. Foam number: gold ocean JTR [Comparison example 1] Comparison example 1 100 parts by weight of the vinyl acetate content 22% 22% in ethylene vinyl acetate copolymer vinyl acetate content in ethylene vinyl acetate copolymer 2. 5 parts by weight of azo d carbon amide orgin foam number 2. 5 parts by weight in the range of 10 - 15 minutes melt mixed compound mixer 80 provided 100 °C [ni[ni] compared to high pressure liquid coolant uniformly dispersed in the composition after number in number roll mill opened and high pressure liquid coolant compound number was lumpy in an extruder by high pressure liquid coolant. Said composition is introduced to the hopper of a transfer device number should be in a high-temperature transfer device 5 provided 10 °C than decomposition temperature of boiling in the base. Said foamed composition cools and foam forming mold is charged into his. Efined 2 is also shown. [Comparison example 2] Comparison example 2 is 22% low density polyethylene copolymer 100 parts by weight of vinyl acetate content in ethylene vinyl acetate copolymer 2. 5 parts by weight of azo d carbon amide orgin foam number 2. 5 parts by weight in the range of 10 - 15 minutes mixer 90 provided 110 °C [ni[ni] compared to molten mixed compound number in high pressure liquid coolant uniformly dispersed in the roll mill opened and high pressure liquid coolant composition was lumpy in an extruder by compound number number after high pressure liquid coolant. Said composition is introduced to the hopper of a transfer device number should be in a high-temperature transfer device 5 provided 10 °C than decomposition temperature of boiling in the base. Said foamed composition cools and foam forming mold is charged into his. [Comparison example 3] Comparison example 3 parts by weight of vinyl acetate content of styrenes polyethylene polybutylene styrene copolymer 100 2 22% in ethylene vinyl acetate copolymer. 5 parts by weight of azo d carbon amide orgin foam number 2. 5 parts by weight in the range of 10 - 15 minutes mixer 100 provided 120 °C [ni[ni] compared to melt mixed compound number in high pressure liquid coolant uniformly dispersed in the roll mill opened and high pressure liquid coolant composition was lumpy in an extruder by compound number number after high pressure liquid coolant. Said composition is introduced to the hopper of a transfer device number should be in a high-temperature transfer device 5 provided 10 °C than decomposition temperature of boiling in the base. Said foamed composition cools and foam forming mold is charged into his. [Comparison example 4] Comparison example 4 100 parts by weight of thermoplastic polyurethane is 22% vinyl acetate content in ethylene vinyl acetate copolymer 2. 5 parts by weight of azo d carbon amide orgin foam number 2. 5 parts by weight in the range of 10 - 15 minutes mixer 100 provided 120 °C [ni[ni] compared to melt mixed compound number in high pressure liquid coolant uniformly dispersed in the roll mill opened and high pressure liquid coolant composition was lumpy in an extruder by compound number number after high pressure liquid coolant. Said composition is introduced to the hopper of a transfer device number should be in a high-temperature transfer device 5 provided 10 °C than decomposition temperature of boiling in the base. Said foamed composition cools and foam forming mold is charged into his. [In the embodiment 1] In the embodiment 1 is 22% vinyl acetate content number 5 parts by weight of 100 parts by weight of the master arrangement in ethylene vinyl acetate copolymer foam mixed dry blend method cutting said hopper than in a high-temperature transfer device 5 provided 10 °C decomposition temperature of number foam after foaming, foam molding mold is charged into a foamed composition cools off. Efined 3 also appears. [In the embodiment 2] In the embodiment 2 is 5 parts by weight of a low density polyethylene copolymer 100 parts by weight of the master arrangement number foam mixed dry blend method cutting said hopper than in a high-temperature transfer device 5 provided 10 °C decomposition temperature of number foam after foaming, foam molding mold is charged into a foamed composition cools off. [In the embodiment 3] In the embodiment 3 100 parts by weight of the master arrangement of styrenes polyethylene foam number 5 parts by weight of a polybutylene styrene copolymers are mixed with a dry blend method cutting said hopper than in a high-temperature transfer device 5 provided 10 °C decomposition temperature of number foam after foaming, foam molding mold is charged into a foamed composition cools off. [In the embodiment 4] In the embodiment 4 is 100 parts by weight of thermoplastic polyurethane foam are mixed with 5 parts by weight of the master arrangement number dry blend method cutting said hopper than in a high-temperature transfer device 5 provided 10 °C decomposition temperature of number foam after foaming, foam molding mold is charged into a foamed composition cools off. In the embodiment 1 and comparison example 1 to example 4 in the embodiment 4 described above such as compared to each, hardness, specific gravity such as 2 the table in analyzing mistletoe. As shown in table 2, comparison example 1 to example 4 in the embodiment 1 to each resulting in low hardness compared to comparison in the embodiment 4. In addition foam gas not collected and simplifies interior hollow form uniformly distributed in the embodiment 1 are being rotated toward a specific weight as compared to the comparison example 1. And, comparison example 1 to example 4 compared to any foam gas dispersal in the embodiment 1 shown in the embodiment 4 as compared to a regular generally disk-extract irregular generally disk-foam nozzle can not inserted. In the embodiment of the present invention is not limited to such rights above described and claimed range described in the specification defined by, in the field of the present invention is therefore a person with skill in the art in various angular positions in the object transfer rights range deformation can be nontrivial disclosed. S10. Number 100 to 300 parts by weight of 100 parts by weight of a thermoplastic polymer foam to the master arrangement number a number 1 to number distribution method in an extruder mixer [ni[ni] compared to operability and foam bath step S20. 100 parts by weight of a thermoplastic polymer, said foam number 1 to 30 parts by weight of the master arrangement are mixed dry blend method cutting said hopper than in a high-temperature transfer device 5 provided 10 °C decomposition temperature of number foam foam step number 2 S30. Said foamed composition cools and foam mold is charged into a step number 3 number bath The present invention relates to a transferable foam composition and a foam molding method using the same and, more particularly, to a transferable foam composition in which foam is uniformly formed in a thermoplastic polymer and a foam molding method using the same. According to the present invention, the transferable foam composition comprises 1 to 30 parts by weight of a master batch of a foaming agent mixed with 100 parts by weight of a thermoplastic polymer, wherein the thermoplastic polymer and the master batch of the foaming agent are in the form of pellets, separately. The foam molding method using the transferable foam composition according to the present invention comprises: a first step of adding 100 to 300 parts by weight of a foaming agent to 100 parts by weight of a thermoplastic polymer to be dispersed in a kneader mixer, and pelletizing the same in an extruder to prepare a mater batch of the foaming agent; a second step of mixing 1 to 30 parts by weight of the master batch of the foaming agent with respect to 100 parts by weight of the thermoplastic polymer by a dry blending method to be introduced into a hopper so as to be foamed in a conveying device at a temperature 5 to 10°C which is higher than a decomposition temperature of the foaming agent; and a third step of injecting the foamed composition into a mold and cooling the same to produce foam. COPYRIGHT KIPO 2017 30 parts by weight to 100 parts by weight of thermoplastic polymer foam number master batch 6 mixing, said each master batch number said thermoplastic polymer foam consists of closed-cell foam composition in pellet form characterized by transfer. In the embodiment 1 In the embodiment 2 In the embodiment 3 In the embodiment 4 Comparison example 1 Comparison example 2 Comparison example 3 Comparison example 4 EVA (VA22%) 100 102. 5 2. 5 2. 5 2. 5 LDPE 100 100 SEBS 100 100 TPU 100 100 Foam number master batch (EVA: foam number=1:1) 5 5 5 5 Number foam 2. 5 2. 5 2. 5 2. 5 In the embodiment 1 In the embodiment 2 In the embodiment 3 In the embodiment 4 Comparison example 1 Comparison example 2 Comparison example 3 Comparison example 4 Hardness (on) Type A 60 60 53 60 68 - 80 70 - 95 60 - 70 40 - 67 Specific gravity G/cc 0. 4 0. 5 0. 47 0. 49 0. 35 0. 69 0. 65 0. 40
